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</pre><pre class="rust ">
<span class="doccomment">//! An `OpenCL` kernel.</span>
<span class="kw">use</span> <span class="ident">std</span>;
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">ops</span>::{<span class="ident">Deref</span>, <span class="ident">DerefMut</span>};
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">any</span>::<span class="ident">Any</span>;
<span class="comment">// use std::rc::{Rc};</span>
<span class="comment">// use std::cell::{RefCell};</span>
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">sync</span>::{<span class="ident">Arc</span>, <span class="ident">Mutex</span>};
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">collections</span>::<span class="ident">HashMap</span>;
<span class="kw">use</span> <span class="ident">core</span>::{<span class="self">self</span>, <span class="ident">OclPrm</span>, <span class="ident">Kernel</span> <span class="kw">as</span> <span class="ident">KernelCore</span>, <span class="ident">CommandQueue</span> <span class="kw">as</span> <span class="ident">CommandQueueCore</span>, <span class="ident">Mem</span> <span class="kw">as</span> <span class="ident">MemCore</span>,
<span class="ident">KernelArg</span>, <span class="ident">KernelInfo</span>, <span class="ident">KernelInfoResult</span>, <span class="ident">KernelArgInfo</span>, <span class="ident">KernelArgInfoResult</span>,
<span class="ident">KernelWorkGroupInfo</span>, <span class="ident">KernelWorkGroupInfoResult</span>, <span class="ident">AsMem</span>, <span class="ident">MemCmdAll</span>, <span class="ident">ClVersions</span>};
<span class="kw">use</span> <span class="ident">core</span>::<span class="ident">error</span>::{<span class="prelude-ty">Result</span> <span class="kw">as</span> <span class="ident">OclResult</span>, <span class="ident">Error</span> <span class="kw">as</span> <span class="ident">OclError</span>};
<span class="kw">use</span> <span class="ident">standard</span>::{<span class="ident">SpatialDims</span>, <span class="ident">Program</span>, <span class="ident">Queue</span>, <span class="ident">WorkDims</span>, <span class="ident">Sampler</span>, <span class="ident">Device</span>, <span class="ident">ClNullEventPtrEnum</span>,
<span class="ident">ClWaitListPtrEnum</span>};
<span class="kw">pub</span> <span class="kw">use</span> <span class="self">self</span>::<span class="ident">arg_type</span>::{<span class="ident">BaseType</span>, <span class="ident">Cardinality</span>, <span class="ident">ArgType</span>};
<span class="kw">const</span> <span class="ident">PRINT_DEBUG</span>: <span class="ident">bool</span> <span class="op">=</span> <span class="bool-val">false</span>;
<span class="doccomment">/// A kernel command builder used to queue a kernel with a mix of default</span>
<span class="doccomment">/// and optionally specified arguments.</span>
<span class="attribute">#[<span class="ident">must_use</span> <span class="op">=</span> <span class="string">"commands do nothing unless enqueued"</span>]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">KernelCmd</span><span class="op"><</span><span class="lifetime">'k</span><span class="op">></span> {
<span class="ident">queue</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'k</span> <span class="ident">CommandQueueCore</span><span class="op">></span>,
<span class="ident">kernel</span>: <span class="kw-2">&</span><span class="lifetime">'k</span> <span class="ident">KernelCore</span>,
<span class="ident">gwo</span>: <span class="ident">SpatialDims</span>,
<span class="ident">gws</span>: <span class="ident">SpatialDims</span>,
<span class="ident">lws</span>: <span class="ident">SpatialDims</span>,
<span class="ident">wait_list</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">ClWaitListPtrEnum</span><span class="op"><</span><span class="lifetime">'k</span><span class="op">>></span>,
<span class="ident">new_event</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">ClNullEventPtrEnum</span><span class="op"><</span><span class="lifetime">'k</span><span class="op">>></span>,
}
<span class="doccomment">/// A kernel enqueue command.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// [UNSTABLE]: Methods still being tuned.</span>
<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'k</span><span class="op">></span> <span class="ident">KernelCmd</span><span class="op"><</span><span class="lifetime">'k</span><span class="op">></span> {
<span class="doccomment">/// Specifies a queue to use for this call only.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">queue</span><span class="op"><</span><span class="lifetime">'q</span>, <span class="ident">Q</span><span class="op">></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">queue</span>: <span class="kw-2">&</span><span class="lifetime">'q</span> <span class="ident">Q</span>) <span class="op">-></span> <span class="ident">KernelCmd</span><span class="op"><</span><span class="lifetime">'k</span><span class="op">></span>
<span class="kw">where</span> <span class="lifetime">'q</span>: <span class="lifetime">'k</span>, <span class="ident">Q</span>: <span class="lifetime">'k</span> <span class="op">+</span> <span class="ident">AsRef</span><span class="op"><</span><span class="ident">CommandQueueCore</span><span class="op">></span>
{
<span class="self">self</span>.<span class="ident">queue</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">queue</span>.<span class="ident">as_ref</span>());
<span class="self">self</span>
}
<span class="doccomment">/// Specifies a global work offset for this call only.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">gwo</span><span class="op"><</span><span class="ident">D</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">SpatialDims</span><span class="op">>></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">gwo</span>: <span class="ident">D</span>) <span class="op">-></span> <span class="ident">KernelCmd</span><span class="op"><</span><span class="lifetime">'k</span><span class="op">></span> {
<span class="self">self</span>.<span class="ident">gwo</span> <span class="op">=</span> <span class="ident">gwo</span>.<span class="ident">into</span>();
<span class="self">self</span>
}
<span class="doccomment">/// Specifies a global work size for this call only.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">gws</span><span class="op"><</span><span class="ident">D</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">SpatialDims</span><span class="op">>></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">gws</span>: <span class="ident">D</span>) <span class="op">-></span> <span class="ident">KernelCmd</span><span class="op"><</span><span class="lifetime">'k</span><span class="op">></span> {
<span class="self">self</span>.<span class="ident">gws</span> <span class="op">=</span> <span class="ident">gws</span>.<span class="ident">into</span>();
<span class="self">self</span>
}
<span class="doccomment">/// Specifies a local work size for this call only.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">lws</span><span class="op"><</span><span class="ident">D</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">SpatialDims</span><span class="op">>></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">lws</span>: <span class="ident">D</span>) <span class="op">-></span> <span class="ident">KernelCmd</span><span class="op"><</span><span class="lifetime">'k</span><span class="op">></span> {
<span class="self">self</span>.<span class="ident">lws</span> <span class="op">=</span> <span class="ident">lws</span>.<span class="ident">into</span>();
<span class="self">self</span>
}
<span class="doccomment">/// Specifies a list of events to wait on before the command will run.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ewait</span><span class="op"><</span><span class="lifetime">'e</span>, <span class="ident">Ewl</span><span class="op">></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">ewait</span>: <span class="ident">Ewl</span>) <span class="op">-></span> <span class="ident">KernelCmd</span><span class="op"><</span><span class="lifetime">'k</span><span class="op">></span>
<span class="kw">where</span> <span class="lifetime">'e</span>: <span class="lifetime">'k</span>, <span class="ident">Ewl</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">ClWaitListPtrEnum</span><span class="op"><</span><span class="lifetime">'e</span><span class="op">>></span>
{
<span class="self">self</span>.<span class="ident">wait_list</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">ewait</span>.<span class="ident">into</span>());
<span class="self">self</span>
}
<span class="doccomment">/// Specifies a list of events to wait on before the command will run or</span>
<span class="doccomment">/// resets it to `None`.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">ewait_opt</span><span class="op"><</span><span class="lifetime">'e</span>, <span class="ident">Ewl</span><span class="op">></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">ewait</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Ewl</span><span class="op">></span>) <span class="op">-></span> <span class="ident">KernelCmd</span><span class="op"><</span><span class="lifetime">'k</span><span class="op">></span>
<span class="kw">where</span> <span class="lifetime">'e</span>: <span class="lifetime">'k</span>, <span class="ident">Ewl</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">ClWaitListPtrEnum</span><span class="op"><</span><span class="lifetime">'e</span><span class="op">>></span>
{
<span class="self">self</span>.<span class="ident">wait_list</span> <span class="op">=</span> <span class="ident">ewait</span>.<span class="ident">map</span>(<span class="op">|</span><span class="ident">el</span><span class="op">|</span> <span class="ident">el</span>.<span class="ident">into</span>());
<span class="self">self</span>
}
<span class="doccomment">/// Specifies the destination list or empty event for a new, optionally</span>
<span class="doccomment">/// created event associated with this command.</span>
<span class="comment">// pub fn enew(mut self, new_event_dest: &'k mut ClNullEventPtr) -> KernelCmd<'k> {</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">enew</span><span class="op"><</span><span class="lifetime">'e</span>, <span class="ident">En</span><span class="op">></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">new_event_dest</span>: <span class="ident">En</span>) <span class="op">-></span> <span class="ident">KernelCmd</span><span class="op"><</span><span class="lifetime">'k</span><span class="op">></span>
<span class="kw">where</span> <span class="lifetime">'e</span>: <span class="lifetime">'k</span>, <span class="ident">En</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">ClNullEventPtrEnum</span><span class="op"><</span><span class="lifetime">'e</span><span class="op">>></span>
{
<span class="self">self</span>.<span class="ident">new_event</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">new_event_dest</span>.<span class="ident">into</span>());
<span class="self">self</span>
}
<span class="doccomment">/// Specifies a destination list for a new, optionally created event</span>
<span class="doccomment">/// associated with this command.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">enew_opt</span><span class="op"><</span><span class="lifetime">'e</span>, <span class="ident">En</span><span class="op">></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">new_event_list</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">En</span><span class="op">></span>) <span class="op">-></span> <span class="ident">KernelCmd</span><span class="op"><</span><span class="lifetime">'k</span><span class="op">></span>
<span class="kw">where</span> <span class="lifetime">'e</span>: <span class="lifetime">'k</span>, <span class="ident">En</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">ClNullEventPtrEnum</span><span class="op"><</span><span class="lifetime">'e</span><span class="op">>></span>
{
<span class="self">self</span>.<span class="ident">new_event</span> <span class="op">=</span> <span class="ident">new_event_list</span>.<span class="ident">map</span>(<span class="op">|</span><span class="ident">e</span><span class="op">|</span> <span class="ident">e</span>.<span class="ident">into</span>());
<span class="self">self</span>
}
<span class="doccomment">/// Enqueues this kernel command.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">enq</span>(<span class="self">self</span>) <span class="op">-></span> <span class="ident">OclResult</span><span class="op"><</span>()<span class="op">></span> {
<span class="kw">let</span> <span class="ident">queue</span> <span class="op">=</span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">queue</span> {
<span class="prelude-val">Some</span>(<span class="ident">q</span>) <span class="op">=></span> <span class="ident">q</span>,
<span class="prelude-val">None</span> <span class="op">=></span> <span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="string">"KernelCmd::enq: No queue specified."</span>.<span class="ident">into</span>()),
};
<span class="kw">let</span> <span class="ident">dim_count</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">gws</span>.<span class="ident">dim_count</span>();
<span class="kw">let</span> <span class="ident">gws</span> <span class="op">=</span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">gws</span>.<span class="ident">to_work_size</span>() {
<span class="prelude-val">Some</span>(<span class="ident">gws</span>) <span class="op">=></span> <span class="ident">gws</span>,
<span class="prelude-val">None</span> <span class="op">=></span> <span class="kw">return</span> <span class="ident">OclError</span>::<span class="ident">err_string</span>(<span class="string">"ocl::KernelCmd::enqueue: Global Work Size ('gws') \
cannot be left unspecified. Set a default for the kernel or pass a valid parameter."</span>),
};
<span class="kw">if</span> <span class="ident">PRINT_DEBUG</span> {
<span class="macro">println</span><span class="macro">!</span>(<span class="string">"Enqueuing kernel: '{}'..."</span>,
<span class="ident">core</span>::<span class="ident">get_kernel_info</span>(<span class="self">self</span>.<span class="ident">kernel</span>, <span class="ident">KernelInfo</span>::<span class="ident">FunctionName</span>));
}
<span class="ident">core</span>::<span class="ident">enqueue_kernel</span>(<span class="ident">queue</span>, <span class="self">self</span>.<span class="ident">kernel</span>, <span class="ident">dim_count</span>, <span class="self">self</span>.<span class="ident">gwo</span>.<span class="ident">to_work_offset</span>(),
<span class="kw-2">&</span><span class="ident">gws</span>, <span class="self">self</span>.<span class="ident">lws</span>.<span class="ident">to_work_size</span>(), <span class="self">self</span>.<span class="ident">wait_list</span>, <span class="self">self</span>.<span class="ident">new_event</span>)
}
}
<span class="doccomment">/// A kernel which represents a 'procedure'.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Corresponds to code which must have already been compiled into a program.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Set arguments using any of the `::arg...` (builder-style) or</span>
<span class="doccomment">/// `::set_arg...` functions or use `::set_arg` to set arguments by index.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// `Kernel` includes features that a raw OpenCL kernel does not, including:</span>
<span class="doccomment">///</span>
<span class="doccomment">/// 1. Type-checked arguments (not just size-checked)</span>
<span class="doccomment">/// 2. Named arguments (with a `&'static str` name)</span>
<span class="doccomment">/// 3. Prevention of a potential (difficult to debug) segfault if a buffer or</span>
<span class="doccomment">/// image used by a kernel is dropped prematurely.</span>
<span class="doccomment">/// 4. Stored defaults for the:</span>
<span class="doccomment">/// - Queue</span>
<span class="doccomment">/// - Global Work Offset</span>
<span class="doccomment">/// - Global Work Size</span>
<span class="doccomment">/// - Local Work Size</span>
<span class="comment">//</span>
<span class="comment">// ### `Clone`, `Send`, and segfaults</span>
<span class="comment">//</span>
<span class="comment">// Every struct field of `Kernel` is safe to `Send` and `Clone` (after all of</span>
<span class="comment">// the arguments are specified) with the exception of `mem_args`. In order to</span>
<span class="comment">// keep references to buffers/images alive throughout the life of the kernel</span>
<span class="comment">// and prevent nasty, platform-dependent, and very hard to debug segfaults,</span>
<span class="comment">// storing `MemCore`s (buffers/images) is necessary. However, storing them</span>
<span class="comment">// means that there are compromises in other areas. The following are the</span>
<span class="comment">// options as I see them:</span>
<span class="comment">//</span>
<span class="comment">// 1. Store buffers/images in an Rc<RefCell>. This allows us to</span>
<span class="comment">// `Clone` but not to `Send` between threads.</span>
<span class="comment">// 2. [CURRENT] Store buffers/images in an Arc<Mutex/RwLock> allowing both `Clone` and</span>
<span class="comment">// `Send` at the cost of performance (could add up if users constantly</span>
<span class="comment">// change arguments) [UPDATE]: Performance cost of this is below negligible.</span>
<span class="comment">// 3. [PREVIOUS] Disallow cloning and sending.</span>
<span class="comment">// 4. Don't store buffer/image references and let them segfault if the user</span>
<span class="comment">// doesn't keep them alive properly.</span>
<span class="comment">//</span>
<span class="comment">// Please provide feedback by filing an [issue] if you have thoughts,</span>
<span class="comment">// suggestions, or alternative ideas.</span>
<span class="comment">//</span>
<span class="comment">// [issue]: https://github.com/cogciprocate/ocl/issues</span>
<span class="comment">//</span>
<span class="comment">// * TODO: Add more details, examples, etc.</span>
<span class="comment">// * TODO: Add information about panics and errors.</span>
<span class="comment">// * TODO: Finish arg info formatting.</span>
<span class="comment">//</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Debug</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">Kernel</span> {
<span class="ident">obj_core</span>: <span class="ident">KernelCore</span>,
<span class="ident">named_args</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">HashMap</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>, <span class="ident">u32</span><span class="op">>></span>,
<span class="comment">// mem_args: Rc<RefCell<Vec<Option<MemCore>>>>,</span>
<span class="ident">mem_args</span>: <span class="ident">Arc</span><span class="op"><</span><span class="ident">Mutex</span><span class="op"><</span><span class="ident">Vec</span><span class="op"><</span><span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">MemCore</span><span class="op">>></span><span class="op">>></span>,
<span class="ident">new_arg_count</span>: <span class="ident">u32</span>,
<span class="ident">queue</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">Queue</span><span class="op">></span>,
<span class="ident">gwo</span>: <span class="ident">SpatialDims</span>,
<span class="ident">gws</span>: <span class="ident">SpatialDims</span>,
<span class="ident">lws</span>: <span class="ident">SpatialDims</span>,
<span class="ident">num_args</span>: <span class="ident">u32</span>,
<span class="ident">arg_types</span>: <span class="ident">Vec</span><span class="op"><</span><span class="ident">ArgType</span><span class="op">></span>,
}
<span class="kw">impl</span> <span class="ident">Kernel</span> {
<span class="doccomment">/// Returns a new kernel.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new</span><span class="op"><</span><span class="ident">S</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">String</span><span class="op">>></span>(<span class="ident">name</span>: <span class="ident">S</span>, <span class="ident">program</span>: <span class="kw-2">&</span><span class="ident">Program</span>) <span class="op">-></span> <span class="ident">OclResult</span><span class="op"><</span><span class="ident">Kernel</span><span class="op">></span> {
<span class="kw">let</span> <span class="ident">name</span> <span class="op">=</span> <span class="ident">name</span>.<span class="ident">into</span>();
<span class="kw">let</span> <span class="ident">obj_core</span> <span class="op">=</span> <span class="macro">try</span><span class="macro">!</span>(<span class="ident">core</span>::<span class="ident">create_kernel</span>(<span class="ident">program</span>, <span class="kw-2">&</span><span class="ident">name</span>));
<span class="kw">let</span> <span class="ident">num_args</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">core</span>::<span class="ident">get_kernel_info</span>(<span class="kw-2">&</span><span class="ident">obj_core</span>, <span class="ident">KernelInfo</span>::<span class="ident">NumArgs</span>) {
<span class="ident">KernelInfoResult</span>::<span class="ident">NumArgs</span>(<span class="ident">num</span>) <span class="op">=></span> <span class="ident">num</span>,
<span class="ident">KernelInfoResult</span>::<span class="ident">Error</span>(<span class="ident">e</span>) <span class="op">=></span> <span class="kw">return</span> <span class="prelude-val">Err</span>(<span class="kw-2">*</span><span class="ident">e</span>),
_<span class="op">=></span> <span class="macro">unreachable</span><span class="macro">!</span>(),
};
<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">arg_types</span> <span class="op">=</span> <span class="ident">Vec</span>::<span class="ident">with_capacity</span>(<span class="ident">num_args</span> <span class="kw">as</span> <span class="ident">usize</span>);
<span class="kw">for</span> <span class="ident">arg_idx</span> <span class="kw">in</span> <span class="number">0</span>..<span class="ident">num_args</span> {
<span class="ident">arg_types</span>.<span class="ident">push</span>(<span class="ident">ArgType</span>::<span class="ident">from_kern_and_idx</span>(<span class="kw-2">&</span><span class="ident">obj_core</span>, <span class="ident">arg_idx</span>)<span class="question-mark">?</span>);
}
<span class="kw">let</span> <span class="ident">mem_args</span> <span class="op">=</span> <span class="macro">vec</span><span class="macro">!</span>[<span class="prelude-val">None</span>; <span class="ident">num_args</span> <span class="kw">as</span> <span class="ident">usize</span>];
<span class="prelude-val">Ok</span>(<span class="ident">Kernel</span> {
<span class="ident">obj_core</span>: <span class="ident">obj_core</span>,
<span class="ident">named_args</span>: <span class="prelude-val">None</span>,
<span class="ident">new_arg_count</span>: <span class="number">0</span>,
<span class="comment">// mem_args: Rc::new(RefCell::new(mem_args)),</span>
<span class="ident">mem_args</span>: <span class="ident">Arc</span>::<span class="ident">new</span>(<span class="ident">Mutex</span>::<span class="ident">new</span>(<span class="ident">mem_args</span>)),
<span class="ident">queue</span>: <span class="prelude-val">None</span>,
<span class="ident">gwo</span>: <span class="ident">SpatialDims</span>::<span class="ident">Unspecified</span>,
<span class="ident">gws</span>: <span class="ident">SpatialDims</span>::<span class="ident">Unspecified</span>,
<span class="ident">lws</span>: <span class="ident">SpatialDims</span>::<span class="ident">Unspecified</span>,
<span class="ident">num_args</span>: <span class="ident">num_args</span>,
<span class="ident">arg_types</span>: <span class="ident">arg_types</span>,
})
}
<span class="doccomment">/// Sets the default queue to be used by all subsequent enqueue commands</span>
<span class="doccomment">/// unless otherwise changed (with `::set_default_queue`) or overridden</span>
<span class="doccomment">/// (by `::cmd().queue(...)...`).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The queue must be associated with a device associated with the</span>
<span class="doccomment">/// kernel's program.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">queue</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">queue</span>: <span class="ident">Queue</span>) <span class="op">-></span> <span class="ident">Kernel</span> {
<span class="self">self</span>.<span class="ident">queue</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">queue</span>);
<span class="self">self</span>
}
<span class="doccomment">/// Sets the default global work offset (builder-style).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Used when enqueuing kernel commands. Superseded if specified while</span>
<span class="doccomment">/// making a call to enqueue or building a queue command with `::cmd`.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">gwo</span><span class="op"><</span><span class="ident">D</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">SpatialDims</span><span class="op">>></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">gwo</span>: <span class="ident">D</span>) <span class="op">-></span> <span class="ident">Kernel</span> {
<span class="self">self</span>.<span class="ident">gwo</span> <span class="op">=</span> <span class="ident">gwo</span>.<span class="ident">into</span>();
<span class="self">self</span>
}
<span class="doccomment">/// Sets the default global work size (builder-style).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Used when enqueuing kernel commands. Superseded if specified while</span>
<span class="doccomment">/// making a call to enqueue or building a queue command with `::cmd`.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">gws</span><span class="op"><</span><span class="ident">D</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">SpatialDims</span><span class="op">>></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">gws</span>: <span class="ident">D</span>) <span class="op">-></span> <span class="ident">Kernel</span> {
<span class="self">self</span>.<span class="ident">gws</span> <span class="op">=</span> <span class="ident">gws</span>.<span class="ident">into</span>();
<span class="self">self</span>
}
<span class="doccomment">/// Sets the default local work size (builder-style).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Used when enqueuing kernel commands. Superseded if specified while</span>
<span class="doccomment">/// making a call to enqueue or building a queue command with `::cmd`.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">lws</span><span class="op"><</span><span class="ident">D</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">SpatialDims</span><span class="op">>></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">lws</span>: <span class="ident">D</span>) <span class="op">-></span> <span class="ident">Kernel</span> {
<span class="self">self</span>.<span class="ident">lws</span> <span class="op">=</span> <span class="ident">lws</span>.<span class="ident">into</span>();
<span class="self">self</span>
}
<span class="doccomment">/// Adds a new argument to the kernel specifying the buffer object represented</span>
<span class="doccomment">/// by 'buffer' (builder-style). Argument is added to the bottom of the argument</span>
<span class="doccomment">/// order.</span>
<span class="comment">// pub fn arg_buf<T: OclPrm>(mut self, buffer: &Buffer<T>) -> Kernel {</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">arg_buf</span><span class="op"><</span><span class="ident">T</span>, <span class="ident">M</span><span class="op">></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">buffer</span>: <span class="ident">M</span>) <span class="op">-></span> <span class="ident">Kernel</span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="lifetime">'static</span>, <span class="ident">M</span>: <span class="ident">AsMem</span><span class="op"><</span><span class="ident">T</span><span class="op">></span> <span class="op">+</span> <span class="ident">MemCmdAll</span>
{
<span class="self">self</span>.<span class="ident">new_arg_buf</span>::<span class="op"><</span><span class="ident">T</span>, _<span class="op">></span>(<span class="prelude-val">Some</span>(<span class="ident">buffer</span>));
<span class="self">self</span>
}
<span class="doccomment">/// Adds a new argument to the kernel specifying the image object represented</span>
<span class="doccomment">/// by 'image' (builder-style). Argument is added to the bottom of the argument</span>
<span class="doccomment">/// order.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">arg_img</span><span class="op"><</span><span class="ident">T</span>, <span class="ident">M</span><span class="op">></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">image</span>: <span class="ident">M</span>) <span class="op">-></span> <span class="ident">Kernel</span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span>, <span class="ident">M</span>: <span class="ident">AsMem</span><span class="op"><</span><span class="ident">T</span><span class="op">></span> <span class="op">+</span> <span class="ident">MemCmdAll</span>
{
<span class="self">self</span>.<span class="ident">new_arg_img</span>::<span class="op"><</span><span class="ident">T</span>, _<span class="op">></span>(<span class="prelude-val">Some</span>(<span class="ident">image</span>));
<span class="self">self</span>
}
<span class="doccomment">/// Adds a new argument to the kernel specifying the sampler object represented</span>
<span class="doccomment">/// by 'sampler' (builder-style). Argument is added to the bottom of the argument</span>
<span class="doccomment">/// order.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">arg_smp</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">sampler</span>: <span class="kw-2">&</span><span class="ident">Sampler</span>) <span class="op">-></span> <span class="ident">Kernel</span> {
<span class="self">self</span>.<span class="ident">new_arg_smp</span>(<span class="prelude-val">Some</span>(<span class="ident">sampler</span>));
<span class="self">self</span>
}
<span class="doccomment">/// Adds a new argument specifying the value: `scalar` (builder-style). Argument</span>
<span class="doccomment">/// is added to the bottom of the argument order.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">arg_scl</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">OclPrm</span><span class="op">></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">scalar</span>: <span class="ident">T</span>) <span class="op">-></span> <span class="ident">Kernel</span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="lifetime">'static</span>
{
<span class="self">self</span>.<span class="ident">new_arg_scl</span>(<span class="prelude-val">Some</span>(<span class="ident">scalar</span>));
<span class="self">self</span>
}
<span class="doccomment">/// Adds a new argument specifying the value: `vector` (builder-style). Argument</span>
<span class="doccomment">/// is added to the bottom of the argument order.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">arg_vec</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">OclPrm</span><span class="op">></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">vector</span>: <span class="ident">T</span>) <span class="op">-></span> <span class="ident">Kernel</span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="lifetime">'static</span>
{
<span class="self">self</span>.<span class="ident">new_arg_vec</span>(<span class="prelude-val">Some</span>(<span class="ident">vector</span>));
<span class="self">self</span>
}
<span class="doccomment">/// Adds a new argument specifying the allocation of a local variable of size</span>
<span class="doccomment">/// `length * sizeof(T)` bytes (builder_style).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Local variables are used to share data between work items in the same</span>
<span class="doccomment">/// workgroup.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">arg_loc</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">OclPrm</span><span class="op">></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">length</span>: <span class="ident">usize</span>) <span class="op">-></span> <span class="ident">Kernel</span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="lifetime">'static</span>
{
<span class="self">self</span>.<span class="ident">new_arg_loc</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="ident">length</span>);
<span class="self">self</span>
}
<span class="doccomment">/// Adds a new named argument (in order) specifying the value: `scalar`</span>
<span class="doccomment">/// (builder-style).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Named arguments can be easily modified later using `::set_arg_scl_named()`.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">arg_scl_named</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">OclPrm</span><span class="op">></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>, <span class="ident">scalar_opt</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">T</span><span class="op">></span>) <span class="op">-></span> <span class="ident">Kernel</span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="lifetime">'static</span>
{
<span class="kw">let</span> <span class="ident">arg_idx</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">new_arg_scl</span>(<span class="ident">scalar_opt</span>);
<span class="self">self</span>.<span class="ident">insert_named_arg</span>(<span class="ident">name</span>, <span class="ident">arg_idx</span>);
<span class="self">self</span>
}
<span class="doccomment">/// Adds a new named argument (in order) specifying the value: `vector`</span>
<span class="doccomment">/// (builder-style).</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Named arguments can be easily modified later using `::set_arg_vec_named()`.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">arg_vec_named</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">OclPrm</span><span class="op">></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>, <span class="ident">vector_opt</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">T</span><span class="op">></span>) <span class="op">-></span> <span class="ident">Kernel</span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="lifetime">'static</span>
{
<span class="kw">let</span> <span class="ident">arg_idx</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">new_arg_vec</span>(<span class="ident">vector_opt</span>);
<span class="self">self</span>.<span class="ident">insert_named_arg</span>(<span class="ident">name</span>, <span class="ident">arg_idx</span>);
<span class="self">self</span>
}
<span class="doccomment">/// Adds a new named argument specifying the buffer object represented by</span>
<span class="doccomment">/// 'buffer' (builder-style). Argument is added to the bottom of the argument order.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Named arguments can be easily modified later using `::set_arg_buf_named()`.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">arg_buf_named</span><span class="op"><</span><span class="ident">T</span>, <span class="ident">M</span><span class="op">></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>, <span class="ident">buffer_opt</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">M</span><span class="op">></span>) <span class="op">-></span> <span class="ident">Kernel</span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="lifetime">'static</span>, <span class="ident">M</span>: <span class="ident">AsMem</span><span class="op"><</span><span class="ident">T</span><span class="op">></span> <span class="op">+</span> <span class="ident">MemCmdAll</span>
{
<span class="kw">let</span> <span class="ident">arg_idx</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">new_arg_buf</span>::<span class="op"><</span><span class="ident">T</span>, _<span class="op">></span>(<span class="ident">buffer_opt</span>);
<span class="self">self</span>.<span class="ident">insert_named_arg</span>(<span class="ident">name</span>, <span class="ident">arg_idx</span>);
<span class="self">self</span>
}
<span class="doccomment">/// Adds a new named argument specifying the image object represented by</span>
<span class="doccomment">/// 'image' (builder-style). Argument is added to the bottom of the argument order.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Named arguments can be easily modified later using `::set_arg_img_named()`.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">arg_img_named</span><span class="op"><</span><span class="ident">T</span>, <span class="ident">M</span><span class="op">></span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>, <span class="ident">image_opt</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">M</span><span class="op">></span>) <span class="op">-></span> <span class="ident">Kernel</span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span>, <span class="ident">M</span>: <span class="ident">AsMem</span><span class="op"><</span><span class="ident">T</span><span class="op">></span> <span class="op">+</span> <span class="ident">MemCmdAll</span>
{
<span class="kw">let</span> <span class="ident">arg_idx</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">new_arg_img</span>::<span class="op"><</span><span class="ident">T</span>, _<span class="op">></span>(<span class="ident">image_opt</span>);
<span class="self">self</span>.<span class="ident">insert_named_arg</span>(<span class="ident">name</span>, <span class="ident">arg_idx</span>);
<span class="self">self</span>
}
<span class="doccomment">/// Adds a new named argument specifying the sampler object represented by</span>
<span class="doccomment">/// 'sampler' (builder-style). Argument is added to the bottom of the argument order.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Named arguments can be easily modified later using `::set_arg_smp_named()`.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">arg_smp_named</span>(<span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>, <span class="ident">sampler_opt</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="kw-2">&</span><span class="ident">Sampler</span><span class="op">></span>) <span class="op">-></span> <span class="ident">Kernel</span> {
<span class="kw">let</span> <span class="ident">arg_idx</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">new_arg_smp</span>(<span class="ident">sampler_opt</span>);
<span class="self">self</span>.<span class="ident">insert_named_arg</span>(<span class="ident">name</span>, <span class="ident">arg_idx</span>);
<span class="self">self</span>
}
<span class="doccomment">/// Modifies the kernel argument named: `name`.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ## Panics [FIXME]</span>
<span class="comment">// [FIXME]: CHECK THAT NAME EXISTS AND GIVE A BETTER ERROR MESSAGE</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_arg_scl_named</span><span class="op"><</span><span class="lifetime">'a</span>, <span class="ident">T</span><span class="op">></span>(<span class="kw-2">&</span><span class="lifetime">'a</span> <span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>, <span class="ident">scalar</span>: <span class="ident">T</span>)
<span class="op">-></span> <span class="ident">OclResult</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'a</span> <span class="kw-2">mut</span> <span class="ident">Kernel</span><span class="op">></span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="lifetime">'static</span>
{
<span class="kw">let</span> <span class="ident">arg_idx</span> <span class="op">=</span> <span class="macro">try</span><span class="macro">!</span>(<span class="self">self</span>.<span class="ident">resolve_named_arg_idx</span>(<span class="ident">name</span>));
<span class="self">self</span>.<span class="ident">_set_arg</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="ident">arg_idx</span>, <span class="ident">KernelArg</span>::<span class="ident">Scalar</span>(<span class="ident">scalar</span>))
.<span class="ident">and</span>(<span class="prelude-val">Ok</span>(<span class="self">self</span>))
}
<span class="doccomment">/// Modifies the kernel argument named: `name`.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ## Panics [FIXME]</span>
<span class="comment">// [FIXME]: CHECK THAT NAME EXISTS AND GIVE A BETTER ERROR MESSAGE</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_arg_vec_named</span><span class="op"><</span><span class="lifetime">'a</span>, <span class="ident">T</span><span class="op">></span>(<span class="kw-2">&</span><span class="lifetime">'a</span> <span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>, <span class="ident">vector</span>: <span class="ident">T</span>)
<span class="op">-></span> <span class="ident">OclResult</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'a</span> <span class="kw-2">mut</span> <span class="ident">Kernel</span><span class="op">></span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="lifetime">'static</span>
{
<span class="kw">let</span> <span class="ident">arg_idx</span> <span class="op">=</span> <span class="macro">try</span><span class="macro">!</span>(<span class="self">self</span>.<span class="ident">resolve_named_arg_idx</span>(<span class="ident">name</span>));
<span class="self">self</span>.<span class="ident">_set_arg</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="ident">arg_idx</span>, <span class="ident">KernelArg</span>::<span class="ident">Vector</span>(<span class="ident">vector</span>))
.<span class="ident">and</span>(<span class="prelude-val">Ok</span>(<span class="self">self</span>))
}
<span class="doccomment">/// Modifies the kernel argument named: `name`.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ## Panics [FIXME]</span>
<span class="comment">// * [FIXME] TODO: CHECK THAT NAME EXISTS AND GIVE A BETTER ERROR MESSAGE</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_arg_buf_named</span><span class="op"><</span><span class="lifetime">'a</span>, <span class="ident">T</span>, <span class="ident">M</span><span class="op">></span>(<span class="kw-2">&</span><span class="lifetime">'a</span> <span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>,
<span class="ident">buffer_opt</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">M</span><span class="op">></span>)
<span class="op">-></span> <span class="ident">OclResult</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'a</span> <span class="kw-2">mut</span> <span class="ident">Kernel</span><span class="op">></span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="lifetime">'static</span>, <span class="ident">M</span>: <span class="ident">AsMem</span><span class="op"><</span><span class="ident">T</span><span class="op">></span> <span class="op">+</span> <span class="ident">MemCmdAll</span>
{
<span class="comment">// * TODO: ADD A CHECK FOR A VALID NAME (KEY)</span>
<span class="kw">let</span> <span class="ident">arg_idx</span> <span class="op">=</span> <span class="macro">try</span><span class="macro">!</span>(<span class="self">self</span>.<span class="ident">resolve_named_arg_idx</span>(<span class="ident">name</span>));
<span class="kw">match</span> <span class="ident">buffer_opt</span> {
<span class="prelude-val">Some</span>(<span class="ident">buffer</span>) <span class="op">=></span> {
<span class="self">self</span>.<span class="ident">_set_arg</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="ident">arg_idx</span>, <span class="ident">KernelArg</span>::<span class="ident">Mem</span>(<span class="ident">buffer</span>.<span class="ident">as_mem</span>()))
},
<span class="prelude-val">None</span> <span class="op">=></span> {
<span class="self">self</span>.<span class="ident">_set_arg</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="ident">arg_idx</span>, <span class="ident">KernelArg</span>::<span class="ident">MemNull</span>)
},
}.<span class="ident">and</span>(<span class="prelude-val">Ok</span>(<span class="self">self</span>))
}
<span class="doccomment">/// Modifies the kernel argument named: `name`.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ## Panics [FIXME]</span>
<span class="comment">// * [FIXME] TODO: CHECK THAT NAME EXISTS AND GIVE A BETTER ERROR MESSAGE</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_arg_img_named</span><span class="op"><</span><span class="lifetime">'a</span>, <span class="ident">T</span>, <span class="ident">M</span><span class="op">></span>(<span class="kw-2">&</span><span class="lifetime">'a</span> <span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>,
<span class="ident">image_opt</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">M</span><span class="op">></span>)
<span class="op">-></span> <span class="ident">OclResult</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'a</span> <span class="kw-2">mut</span> <span class="ident">Kernel</span><span class="op">></span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="lifetime">'static</span>, <span class="ident">M</span>: <span class="ident">AsMem</span><span class="op"><</span><span class="ident">T</span><span class="op">></span> <span class="op">+</span> <span class="ident">MemCmdAll</span>
{
<span class="comment">// * TODO: ADD A CHECK FOR A VALID NAME (KEY)</span>
<span class="kw">let</span> <span class="ident">arg_idx</span> <span class="op">=</span> <span class="macro">try</span><span class="macro">!</span>(<span class="self">self</span>.<span class="ident">resolve_named_arg_idx</span>(<span class="ident">name</span>));
<span class="kw">match</span> <span class="ident">image_opt</span> {
<span class="prelude-val">Some</span>(<span class="ident">img</span>) <span class="op">=></span> {
<span class="self">self</span>.<span class="ident">_set_arg</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="ident">arg_idx</span>, <span class="ident">KernelArg</span>::<span class="ident">Mem</span>(<span class="ident">img</span>.<span class="ident">as_mem</span>()))
},
<span class="prelude-val">None</span> <span class="op">=></span> {
<span class="self">self</span>.<span class="ident">_set_arg</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="ident">arg_idx</span>, <span class="ident">KernelArg</span>::<span class="ident">MemNull</span>)
},
}.<span class="ident">and</span>(<span class="prelude-val">Ok</span>(<span class="self">self</span>))
}
<span class="doccomment">/// Sets the value of a named sampler argument.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// ## Panics [FIXME]</span>
<span class="comment">// [PLACEHOLDER] Set a named sampler argument</span>
<span class="attribute">#[<span class="ident">allow</span>(<span class="ident">unused_variables</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_arg_smp_named</span><span class="op"><</span><span class="lifetime">'a</span>, <span class="ident">T</span>: <span class="ident">OclPrm</span><span class="op">></span>(<span class="kw-2">&</span><span class="lifetime">'a</span> <span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>,
<span class="ident">sampler_opt</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="kw-2">&</span><span class="ident">Sampler</span><span class="op">></span>) <span class="op">-></span> <span class="ident">OclResult</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'a</span> <span class="kw-2">mut</span> <span class="ident">Kernel</span><span class="op">></span>
{
<span class="macro">unimplemented</span><span class="macro">!</span>();
}
<span class="doccomment">/// Returns a command builder which is used to chain parameters of an</span>
<span class="doccomment">/// 'enqueue' command together.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">cmd</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">KernelCmd</span> {
<span class="ident">KernelCmd</span> { <span class="ident">queue</span>: <span class="self">self</span>.<span class="ident">queue</span>.<span class="ident">as_ref</span>().<span class="ident">map</span>(<span class="op">|</span><span class="ident">q</span><span class="op">|</span> <span class="ident">q</span>.<span class="ident">as_ref</span>()), <span class="ident">kernel</span>: <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">obj_core</span>,
<span class="ident">gwo</span>: <span class="self">self</span>.<span class="ident">gwo</span>, <span class="ident">gws</span>: <span class="self">self</span>.<span class="ident">gws</span>, <span class="ident">lws</span>: <span class="self">self</span>.<span class="ident">lws</span>,
<span class="ident">wait_list</span>: <span class="prelude-val">None</span>, <span class="ident">new_event</span>: <span class="prelude-val">None</span> }
}
<span class="doccomment">/// Enqueues this kernel on the default queue and returns the result.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Shorthand for `.cmd().enq()`</span>
<span class="doccomment">///</span>
<span class="doccomment">/// # Safety</span>
<span class="doccomment">///</span>
<span class="doccomment">/// All kernel code must be considered unsafe. Therefore the act of</span>
<span class="doccomment">/// calling this function contains implied unsafety even though the API</span>
<span class="doccomment">/// itself is safe. How best to express that without the ambiguity of</span>
<span class="doccomment">/// being marked `unsafe` while maintaining zero extra runtime overhead is</span>
<span class="doccomment">/// still under consideration. Please provide feedback by filing an issue</span>
<span class="doccomment">/// if you have any thoughts on the matter.</span>
<span class="doccomment">///</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">enq</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">OclResult</span><span class="op"><</span>()<span class="op">></span> {
<span class="self">self</span>.<span class="ident">cmd</span>().<span class="ident">enq</span>()
}
<span class="doccomment">/// Changes the default queue.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Returns a ref for chaining i.e.:</span>
<span class="doccomment">///</span>
<span class="doccomment">/// `kernel.set_default_queue(queue).enqueue(....);`</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Even when used as above, the queue is changed permanently,</span>
<span class="doccomment">/// not just for the one call. Changing the queue is cheap so feel free</span>
<span class="doccomment">/// to change as often as needed.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// If you want to change the queue for only a single call, use:</span>
<span class="doccomment">/// `::cmd.queue(...)...enq()...`</span>
<span class="doccomment">///</span>
<span class="doccomment">/// The new queue must be associated with a device associated with the</span>
<span class="doccomment">/// kernel's program.</span>
<span class="doccomment">///</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">set_default_queue</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">queue</span>: <span class="ident">Queue</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">Kernel</span> {
<span class="self">self</span>.<span class="ident">queue</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">queue</span>);
<span class="self">self</span>
}
<span class="doccomment">/// Returns the default queue for this kernel.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">default_queue</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="kw-2">&</span><span class="ident">Queue</span><span class="op">></span> {
<span class="self">self</span>.<span class="ident">queue</span>.<span class="ident">as_ref</span>()
}
<span class="doccomment">/// Returns the default global work offset.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_gwo</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">SpatialDims</span> {
<span class="self">self</span>.<span class="ident">gwo</span>
}
<span class="doccomment">/// Returns the default global work size.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_gws</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">SpatialDims</span> {
<span class="self">self</span>.<span class="ident">gws</span>
}
<span class="doccomment">/// Returns the default local work size.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">get_lws</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">SpatialDims</span> {
<span class="self">self</span>.<span class="ident">lws</span>
}
<span class="doccomment">/// Returns the number of arguments specified for this kernel.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">new_arg_count</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">u32</span> {
<span class="self">self</span>.<span class="ident">new_arg_count</span>
}
<span class="doccomment">/// Returns a reference to the core pointer wrapper, usable by functions in</span>
<span class="doccomment">/// the `core` module.</span>
<span class="attribute">#[<span class="ident">deprecated</span>(<span class="ident">since</span><span class="op">=</span><span class="string">"0.13.0"</span>, <span class="ident">note</span><span class="op">=</span><span class="string">"Use `::core` instead."</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">core_as_ref</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">KernelCore</span> {
<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">obj_core</span>
}
<span class="doccomment">/// Returns a reference to the core pointer wrapper, usable by functions in</span>
<span class="doccomment">/// the `core` module.</span>
<span class="attribute">#[<span class="ident">inline</span>]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">core</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">KernelCore</span> {
<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">obj_core</span>
}
<span class="doccomment">/// Returns information about this kernel.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">info</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">info_kind</span>: <span class="ident">KernelInfo</span>) <span class="op">-></span> <span class="ident">KernelInfoResult</span> {
<span class="ident">core</span>::<span class="ident">get_kernel_info</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">obj_core</span>, <span class="ident">info_kind</span>)
}
<span class="doccomment">/// Returns argument information for this kernel.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">arg_info</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">arg_index</span>: <span class="ident">u32</span>, <span class="ident">info_kind</span>: <span class="ident">KernelArgInfo</span>) <span class="op">-></span> <span class="ident">KernelArgInfoResult</span> {
<span class="ident">arg_info</span>(<span class="self">self</span>, <span class="ident">arg_index</span>, <span class="ident">info_kind</span>)
}
<span class="doccomment">/// Returns work group information for this kernel.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">wg_info</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">device</span>: <span class="ident">Device</span>, <span class="ident">info_kind</span>: <span class="ident">KernelWorkGroupInfo</span>)
<span class="op">-></span> <span class="ident">KernelWorkGroupInfoResult</span>
{
<span class="ident">core</span>::<span class="ident">get_kernel_work_group_info</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">obj_core</span>, <span class="ident">device</span>, <span class="ident">info_kind</span>)
}
<span class="doccomment">/// Returns the name of this kernel.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">name</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">String</span> {
<span class="ident">core</span>::<span class="ident">get_kernel_info</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">obj_core</span>, <span class="ident">KernelInfo</span>::<span class="ident">FunctionName</span>).<span class="ident">into</span>()
}
<span class="doccomment">/// Returns the number of arguments this kernel has.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">num_args</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">u32</span> {
<span class="kw">match</span> <span class="ident">core</span>::<span class="ident">get_kernel_info</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">obj_core</span>, <span class="ident">KernelInfo</span>::<span class="ident">NumArgs</span>) {
<span class="ident">KernelInfoResult</span>::<span class="ident">NumArgs</span>(<span class="ident">num</span>) <span class="op">=></span> <span class="ident">num</span>,
<span class="ident">KernelInfoResult</span>::<span class="ident">Error</span>(<span class="ident">e</span>) <span class="op">=></span> <span class="macro">panic</span><span class="macro">!</span>(<span class="string">"{}"</span>, <span class="ident">e</span>),
_<span class="op">=></span> <span class="macro">unreachable</span><span class="macro">!</span>(),
}
}
<span class="doccomment">/// Returns the argument index of a named argument if it exists.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">named_arg_idx</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>) <span class="op">-></span> <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">u32</span><span class="op">></span> {
<span class="self">self</span>.<span class="ident">resolve_named_arg_idx</span>(<span class="ident">name</span>).<span class="ident">ok</span>()
}
<span class="doccomment">/// Verifies that a type matches the kernel arg info:</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">verify_arg_type</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="ident">Any</span><span class="op">></span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">arg_index</span>: <span class="ident">u32</span>) <span class="op">-></span> <span class="ident">OclResult</span><span class="op"><</span>()<span class="op">></span> {
<span class="kw">let</span> <span class="ident">arg_type</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">arg_types</span>.<span class="ident">get</span>(<span class="ident">arg_index</span> <span class="kw">as</span> <span class="ident">usize</span>)
.<span class="ident">ok_or</span>(<span class="macro">format</span><span class="macro">!</span>(<span class="string">"Kernel arg index out of range. (kernel: {}, index: {})"</span>,
<span class="self">self</span>.<span class="ident">name</span>(), <span class="ident">arg_index</span>))<span class="question-mark">?</span>;
<span class="kw">if</span> <span class="ident">arg_type</span>.<span class="ident">is_match</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>() {
<span class="prelude-val">Ok</span>(())
} <span class="kw">else</span> {
<span class="kw">let</span> <span class="ident">type_name</span> <span class="op">=</span> <span class="ident">arg_type_name</span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">obj_core</span>, <span class="ident">arg_index</span>)<span class="question-mark">?</span>;
<span class="prelude-val">Err</span>(<span class="macro">format</span><span class="macro">!</span>(<span class="string">"Kernel argument type mismatch. The argument at index [{}] \
is a '{}' ({:?})."</span>, <span class="ident">arg_index</span>, <span class="ident">type_name</span>, <span class="ident">arg_type</span>).<span class="ident">into</span>())
}
}
<span class="doccomment">/// Sets an argument by index without checks of any kind.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Setting buffer or image (`cl_mem`) arguments this way may cause</span>
<span class="doccomment">/// segfaults or errors if the buffer goes out of scope at any point</span>
<span class="doccomment">/// before this kernel is dropped.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This method also bypasses the check to determine if the type you are</span>
<span class="doccomment">/// passing matches the type defined in your kernel.</span>
<span class="doccomment">///</span>
<span class="kw">pub</span> <span class="kw">unsafe</span> <span class="kw">fn</span> <span class="ident">set_arg_unchecked</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">OclPrm</span><span class="op">></span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">arg_idx</span>: <span class="ident">u32</span>,
<span class="ident">arg</span>: <span class="ident">KernelArg</span><span class="op"><</span><span class="ident">T</span><span class="op">></span>) <span class="op">-></span> <span class="ident">OclResult</span><span class="op"><</span>()<span class="op">></span>
{
<span class="ident">core</span>::<span class="ident">set_kernel_arg</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">obj_core</span>, <span class="ident">arg_idx</span>, <span class="ident">arg</span>)
}
<span class="doccomment">/// Sets an argument by index.</span>
<span class="kw">fn</span> <span class="ident">_set_arg</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="lifetime">'static</span><span class="op">></span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">arg_idx</span>: <span class="ident">u32</span>, <span class="ident">arg</span>: <span class="ident">KernelArg</span><span class="op"><</span><span class="ident">T</span><span class="op">></span>) <span class="op">-></span> <span class="ident">OclResult</span><span class="op"><</span>()<span class="op">></span> {
<span class="self">self</span>.<span class="ident">verify_arg_type</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="ident">arg_idx</span>)<span class="question-mark">?</span>;
<span class="comment">// If the `KernelArg` is a `Mem` variant, clone the `MemCore` it</span>
<span class="comment">// refers to, store it in `self.mem_args`, and create a new</span>
<span class="comment">// `KernelArg::Mem` referring to the locally stored copy. This prevents</span>
<span class="comment">// a buffer which has gone out of scope from being erroneously referred</span>
<span class="comment">// to when this kernel is enqueued and causing either a misleading</span>
<span class="comment">// error message or a hard to debug segfault depending on the</span>
<span class="comment">// platform.</span>
<span class="kw">let</span> <span class="ident">arg</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">arg</span> {
<span class="ident">KernelArg</span>::<span class="ident">Mem</span>(<span class="ident">mem</span>) <span class="op">=></span> {
<span class="comment">// self.mem_args.borrow_mut()[arg_idx as usize] = Some(mem.clone());</span>
<span class="self">self</span>.<span class="ident">mem_args</span>.<span class="ident">lock</span>().<span class="ident">unwrap</span>()[<span class="ident">arg_idx</span> <span class="kw">as</span> <span class="ident">usize</span>] <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">mem</span>.<span class="ident">clone</span>());
<span class="ident">KernelArg</span>::<span class="ident">Mem</span>(<span class="kw-2">&</span><span class="ident">mem</span>)
},
<span class="ident">arg</span> <span class="op">=></span> <span class="ident">arg</span>,
};
<span class="ident">core</span>::<span class="ident">set_kernel_arg</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">obj_core</span>, <span class="ident">arg_idx</span>, <span class="ident">arg</span>)
}
<span class="kw">fn</span> <span class="ident">fmt_info</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">std</span>::<span class="ident">fmt</span>::<span class="ident">Formatter</span>) <span class="op">-></span> <span class="ident">std</span>::<span class="ident">fmt</span>::<span class="prelude-ty">Result</span> {
<span class="ident">f</span>.<span class="ident">debug_struct</span>(<span class="string">"Kernel"</span>)
.<span class="ident">field</span>(<span class="string">"FunctionName"</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">info</span>(<span class="ident">KernelInfo</span>::<span class="ident">FunctionName</span>))
.<span class="ident">field</span>(<span class="string">"ReferenceCount"</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">info</span>(<span class="ident">KernelInfo</span>::<span class="ident">ReferenceCount</span>))
.<span class="ident">field</span>(<span class="string">"Context"</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">info</span>(<span class="ident">KernelInfo</span>::<span class="ident">Context</span>))
.<span class="ident">field</span>(<span class="string">"Program"</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">info</span>(<span class="ident">KernelInfo</span>::<span class="ident">Program</span>))
.<span class="ident">field</span>(<span class="string">"Attributes"</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">info</span>(<span class="ident">KernelInfo</span>::<span class="ident">Attributes</span>))
.<span class="ident">finish</span>()
}
<span class="comment">// fn fmt_arg_info(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {</span>
<span class="comment">// f.debug_struct("Kernel")</span>
<span class="comment">// .field("FunctionName", &self.info(KernelInfo::FunctionName))</span>
<span class="comment">// .field("ReferenceCount", &self.info(KernelInfo::ReferenceCount))</span>
<span class="comment">// .field("Context", &self.info(KernelInfo::Context))</span>
<span class="comment">// .field("Program", &self.info(KernelInfo::Program))</span>
<span class="comment">// .field("Attributes", &self.info(KernelInfo::Attributes))</span>
<span class="comment">// .finish()</span>
<span class="comment">// }</span>
<span class="kw">fn</span> <span class="ident">fmt_wg_info</span><span class="op"><</span><span class="ident">D</span><span class="op">></span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">std</span>::<span class="ident">fmt</span>::<span class="ident">Formatter</span>, <span class="ident">devices</span>: <span class="ident">Vec</span><span class="op"><</span><span class="ident">D</span><span class="op">></span>) <span class="op">-></span> <span class="ident">std</span>::<span class="ident">fmt</span>::<span class="prelude-ty">Result</span>
<span class="kw">where</span> <span class="ident">D</span>: <span class="ident">Into</span><span class="op"><</span><span class="ident">Device</span><span class="op">></span>
{
<span class="kw">for</span> <span class="ident">device</span> <span class="kw">in</span> <span class="ident">devices</span> {
<span class="kw">let</span> <span class="ident">device</span> <span class="op">=</span> <span class="ident">device</span>.<span class="ident">into</span>();
<span class="ident">f</span>.<span class="ident">debug_struct</span>(<span class="string">"WorkGroup"</span>)
.<span class="ident">field</span>(<span class="string">"WorkGroupSize"</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">wg_info</span>(<span class="ident">device</span>, <span class="ident">KernelWorkGroupInfo</span>::<span class="ident">WorkGroupSize</span>))
.<span class="ident">field</span>(<span class="string">"CompileWorkGroupSize"</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">wg_info</span>(<span class="ident">device</span>, <span class="ident">KernelWorkGroupInfo</span>::<span class="ident">CompileWorkGroupSize</span>))
.<span class="ident">field</span>(<span class="string">"LocalMemSize"</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">wg_info</span>(<span class="ident">device</span>, <span class="ident">KernelWorkGroupInfo</span>::<span class="ident">LocalMemSize</span>))
.<span class="ident">field</span>(<span class="string">"PreferredWorkGroupSizeMultiple"</span>,
<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">wg_info</span>(<span class="ident">device</span>, <span class="ident">KernelWorkGroupInfo</span>::<span class="ident">PreferredWorkGroupSizeMultiple</span>))
.<span class="ident">field</span>(<span class="string">"PrivateMemSize"</span>, <span class="kw-2">&</span><span class="self">self</span>.<span class="ident">wg_info</span>(<span class="ident">device</span>, <span class="ident">KernelWorkGroupInfo</span>::<span class="ident">PrivateMemSize</span>))
<span class="comment">// .field("GlobalWorkSize", &self.wg_info(device, KernelWorkGroupInfo::GlobalWorkSize))</span>
.<span class="ident">finish</span>()<span class="question-mark">?</span>;
}
<span class="prelude-val">Ok</span>(())
}
<span class="doccomment">/// Panics if this kernel has already had all arguments assigned.</span>
<span class="kw">fn</span> <span class="ident">assert_unlocked</span>(<span class="kw-2">&</span><span class="self">self</span>) {
<span class="macro">assert</span><span class="macro">!</span>(<span class="self">self</span>.<span class="ident">new_arg_count</span> <span class="op"><</span> <span class="self">self</span>.<span class="ident">num_args</span>, <span class="string">"This kernel has already had \
all arguments specified. Check the argument list."</span>);
}
<span class="doccomment">/// Inserts a named argument into the name->idx map.</span>
<span class="kw">fn</span> <span class="ident">insert_named_arg</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>, <span class="ident">arg_idx</span>: <span class="ident">u32</span>) {
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">named_args</span>.<span class="ident">is_none</span>() {
<span class="self">self</span>.<span class="ident">named_args</span> <span class="op">=</span> <span class="prelude-val">Some</span>(<span class="ident">HashMap</span>::<span class="ident">with_capacity</span>(<span class="number">8</span>));
}
<span class="self">self</span>.<span class="ident">named_args</span>.<span class="ident">as_mut</span>().<span class="ident">unwrap</span>().<span class="ident">insert</span>(<span class="ident">name</span>, <span class="ident">arg_idx</span>);
}
<span class="doccomment">/// Resolves the index of a named argument with a friendly error message.</span>
<span class="kw">fn</span> <span class="ident">resolve_named_arg_idx</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">name</span>: <span class="kw-2">&</span><span class="lifetime">'static</span> <span class="ident">str</span>) <span class="op">-></span> <span class="ident">OclResult</span><span class="op"><</span><span class="ident">u32</span><span class="op">></span> {
<span class="kw">match</span> <span class="self">self</span>.<span class="ident">named_args</span> {
<span class="prelude-val">Some</span>(<span class="kw-2">ref</span> <span class="ident">map</span>) <span class="op">=></span> {
<span class="kw">match</span> <span class="ident">map</span>.<span class="ident">get</span>(<span class="ident">name</span>) {
<span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="ident">ai</span>) <span class="op">=></span> <span class="prelude-val">Ok</span>(<span class="ident">ai</span>),
<span class="prelude-val">None</span> <span class="op">=></span> <span class="ident">OclError</span>::<span class="ident">err_string</span>(<span class="macro">format</span><span class="macro">!</span>(<span class="string">"Kernel::set_arg_scl_named(): Invalid argument \
name: '{}'."</span>, <span class="ident">name</span>)),
}
},
<span class="prelude-val">None</span> <span class="op">=></span> <span class="prelude-val">Err</span>(<span class="string">"Kernel::resolve_named_arg_idx: No named arguments declared."</span>.<span class="ident">into</span>()),
}
}
<span class="doccomment">/// Non-builder-style version of `::arg_buf()`.</span>
<span class="kw">fn</span> <span class="ident">new_arg_buf</span><span class="op"><</span><span class="ident">T</span>, <span class="ident">M</span><span class="op">></span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">buffer_opt</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">M</span><span class="op">></span>) <span class="op">-></span> <span class="ident">u32</span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="lifetime">'static</span>, <span class="ident">M</span>: <span class="ident">AsMem</span><span class="op"><</span><span class="ident">T</span><span class="op">></span> <span class="op">+</span> <span class="ident">MemCmdAll</span>
{
<span class="kw">match</span> <span class="ident">buffer_opt</span> {
<span class="prelude-val">Some</span>(<span class="ident">buffer</span>) <span class="op">=></span> {
<span class="self">self</span>.<span class="ident">new_arg</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="ident">KernelArg</span>::<span class="ident">Mem</span>(<span class="ident">buffer</span>.<span class="ident">as_mem</span>()))
},
<span class="prelude-val">None</span> <span class="op">=></span> {
<span class="self">self</span>.<span class="ident">new_arg</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="ident">KernelArg</span>::<span class="ident">MemNull</span>)
},
}
}
<span class="doccomment">/// Non-builder-style version of `::arg_img()`.</span>
<span class="kw">fn</span> <span class="ident">new_arg_img</span><span class="op"><</span><span class="ident">T</span>, <span class="ident">M</span><span class="op">></span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">image_opt</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">M</span><span class="op">></span>) <span class="op">-></span> <span class="ident">u32</span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span>, <span class="ident">M</span>: <span class="ident">AsMem</span><span class="op"><</span><span class="ident">T</span><span class="op">></span> <span class="op">+</span> <span class="ident">MemCmdAll</span>
{
<span class="kw">match</span> <span class="ident">image_opt</span> {
<span class="prelude-val">Some</span>(<span class="ident">image</span>) <span class="op">=></span> {
<span class="comment">// Type is ignored:</span>
<span class="self">self</span>.<span class="ident">new_arg</span>::<span class="op"><</span><span class="ident">u64</span><span class="op">></span>(<span class="ident">KernelArg</span>::<span class="ident">Mem</span>(<span class="ident">image</span>.<span class="ident">as_mem</span>()))
},
<span class="prelude-val">None</span> <span class="op">=></span> {
<span class="self">self</span>.<span class="ident">new_arg</span>::<span class="op"><</span><span class="ident">u64</span><span class="op">></span>(<span class="ident">KernelArg</span>::<span class="ident">MemNull</span>)
},
}
}
<span class="doccomment">/// Non-builder-style version of `::arg_img()`.</span>
<span class="kw">fn</span> <span class="ident">new_arg_smp</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">sampler_opt</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="kw-2">&</span><span class="ident">Sampler</span><span class="op">></span>) <span class="op">-></span> <span class="ident">u32</span> {
<span class="kw">match</span> <span class="ident">sampler_opt</span> {
<span class="prelude-val">Some</span>(<span class="ident">sampler</span>) <span class="op">=></span> {
<span class="comment">// Type is ignored:</span>
<span class="self">self</span>.<span class="ident">new_arg</span>::<span class="op"><</span><span class="ident">u64</span><span class="op">></span>(<span class="ident">KernelArg</span>::<span class="ident">Sampler</span>(<span class="ident">sampler</span>))
},
<span class="prelude-val">None</span> <span class="op">=></span> {
<span class="self">self</span>.<span class="ident">new_arg</span>::<span class="op"><</span><span class="ident">u64</span><span class="op">></span>(<span class="ident">KernelArg</span>::<span class="ident">SamplerNull</span>)
},
}
}
<span class="doccomment">/// Non-builder-style version of `::arg_scl()`.</span>
<span class="kw">fn</span> <span class="ident">new_arg_scl</span><span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">scalar_opt</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">T</span><span class="op">></span>) <span class="op">-></span> <span class="ident">u32</span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="lifetime">'static</span>
{
<span class="kw">let</span> <span class="ident">scalar</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">scalar_opt</span> {
<span class="prelude-val">Some</span>(<span class="ident">s</span>) <span class="op">=></span> <span class="ident">s</span>,
<span class="prelude-val">None</span> <span class="op">=></span> <span class="ident">Default</span>::<span class="ident">default</span>(),
};
<span class="self">self</span>.<span class="ident">new_arg</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="ident">KernelArg</span>::<span class="ident">Scalar</span>(<span class="ident">scalar</span>))
}
<span class="doccomment">/// Non-builder-style version of `::arg_vec()`.</span>
<span class="kw">fn</span> <span class="ident">new_arg_vec</span><span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">vector_opt</span>: <span class="prelude-ty">Option</span><span class="op"><</span><span class="ident">T</span><span class="op">></span>) <span class="op">-></span> <span class="ident">u32</span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="lifetime">'static</span>
{
<span class="kw">let</span> <span class="ident">vector</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">vector_opt</span> {
<span class="prelude-val">Some</span>(<span class="ident">s</span>) <span class="op">=></span> <span class="ident">s</span>,
<span class="prelude-val">None</span> <span class="op">=></span> <span class="ident">Default</span>::<span class="ident">default</span>(),
};
<span class="self">self</span>.<span class="ident">new_arg</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="ident">KernelArg</span>::<span class="ident">Vector</span>(<span class="ident">vector</span>))
}
<span class="doccomment">/// Non-builder-style version of `::arg_loc()`.</span>
<span class="kw">fn</span> <span class="ident">new_arg_loc</span><span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">length</span>: <span class="ident">usize</span>) <span class="op">-></span> <span class="ident">u32</span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="lifetime">'static</span>
{
<span class="self">self</span>.<span class="ident">new_arg</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="ident">KernelArg</span>::<span class="ident">Local</span>(<span class="kw-2">&</span><span class="ident">length</span>))
}
<span class="doccomment">/// Adds a new argument to the kernel and returns the index.</span>
<span class="kw">fn</span> <span class="ident">new_arg</span><span class="op"><</span><span class="ident">T</span><span class="op">></span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>, <span class="ident">arg</span>: <span class="ident">KernelArg</span><span class="op"><</span><span class="ident">T</span><span class="op">></span>) <span class="op">-></span> <span class="ident">u32</span>
<span class="kw">where</span> <span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="lifetime">'static</span>
{
<span class="self">self</span>.<span class="ident">assert_unlocked</span>();
<span class="kw">let</span> <span class="ident">arg_idx</span> <span class="op">=</span> <span class="self">self</span>.<span class="ident">new_arg_count</span>;
<span class="kw">match</span> <span class="self">self</span>.<span class="ident">_set_arg</span>(<span class="ident">arg_idx</span>, <span class="ident">arg</span>) {
<span class="prelude-val">Ok</span>(_) <span class="op">=></span> (),
<span class="prelude-val">Err</span>(<span class="ident">err</span>) <span class="op">=></span> {
<span class="macro">panic</span><span class="macro">!</span>(<span class="string">"Kernel::new_arg(kernel name: '{}' arg index: '{}'): {}"</span>,
<span class="self">self</span>.<span class="ident">name</span>(), <span class="ident">arg_idx</span>, <span class="ident">err</span>);
}
}
<span class="self">self</span>.<span class="ident">new_arg_count</span> <span class="op">+=</span> <span class="number">1</span>;
<span class="macro">assert</span><span class="macro">!</span>(<span class="self">self</span>.<span class="ident">new_arg_count</span> <span class="op"><=</span> <span class="self">self</span>.<span class="ident">num_args</span>);
<span class="ident">arg_idx</span>
}
}
<span class="kw">impl</span> <span class="ident">Clone</span> <span class="kw">for</span> <span class="ident">Kernel</span> {
<span class="kw">fn</span> <span class="ident">clone</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">Kernel</span> {
<span class="macro">assert</span><span class="macro">!</span>(<span class="self">self</span>.<span class="ident">new_arg_count</span> <span class="op">==</span> <span class="self">self</span>.<span class="ident">num_args</span>, <span class="string">"Cannot clone kernel until all arguments \
are specified. Use named arguments with 'None' values to specify arguments you \
plan to assign a value to later."</span>);
<span class="ident">Kernel</span> {
<span class="ident">obj_core</span>: <span class="self">self</span>.<span class="ident">obj_core</span>.<span class="ident">clone</span>(),
<span class="ident">named_args</span>: <span class="self">self</span>.<span class="ident">named_args</span>.<span class="ident">clone</span>(),
<span class="ident">new_arg_count</span>: <span class="self">self</span>.<span class="ident">new_arg_count</span>.<span class="ident">clone</span>(),
<span class="ident">mem_args</span>: <span class="self">self</span>.<span class="ident">mem_args</span>.<span class="ident">clone</span>(),
<span class="ident">queue</span>: <span class="self">self</span>.<span class="ident">queue</span>.<span class="ident">clone</span>(),
<span class="ident">gwo</span>: <span class="self">self</span>.<span class="ident">gwo</span>.<span class="ident">clone</span>(),
<span class="ident">gws</span>: <span class="self">self</span>.<span class="ident">gws</span>.<span class="ident">clone</span>(),
<span class="ident">lws</span>: <span class="self">self</span>.<span class="ident">lws</span>.<span class="ident">clone</span>(),
<span class="ident">num_args</span>: <span class="self">self</span>.<span class="ident">num_args</span>.<span class="ident">clone</span>(),
<span class="ident">arg_types</span>: <span class="self">self</span>.<span class="ident">arg_types</span>.<span class="ident">clone</span>(),
}
}
}
<span class="kw">impl</span> <span class="ident">std</span>::<span class="ident">fmt</span>::<span class="ident">Display</span> <span class="kw">for</span> <span class="ident">Kernel</span> {
<span class="kw">fn</span> <span class="ident">fmt</span>(<span class="kw-2">&</span><span class="self">self</span>, <span class="ident">f</span>: <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">std</span>::<span class="ident">fmt</span>::<span class="ident">Formatter</span>) <span class="op">-></span> <span class="ident">std</span>::<span class="ident">fmt</span>::<span class="prelude-ty">Result</span> {
<span class="macro">try</span><span class="macro">!</span>(<span class="self">self</span>.<span class="ident">fmt_info</span>(<span class="ident">f</span>));
<span class="macro">try</span><span class="macro">!</span>(<span class="macro">write</span><span class="macro">!</span>(<span class="ident">f</span>, <span class="string">" "</span>));
<span class="self">self</span>.<span class="ident">fmt_wg_info</span>(<span class="ident">f</span>, <span class="self">self</span>.<span class="ident">obj_core</span>.<span class="ident">devices</span>().<span class="ident">unwrap</span>())
}
}
<span class="kw">impl</span> <span class="ident">Deref</span> <span class="kw">for</span> <span class="ident">Kernel</span> {
<span class="kw">type</span> <span class="ident">Target</span> <span class="op">=</span> <span class="ident">KernelCore</span>;
<span class="kw">fn</span> <span class="ident">deref</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="ident">KernelCore</span> {
<span class="kw-2">&</span><span class="self">self</span>.<span class="ident">obj_core</span>
}
}
<span class="kw">impl</span> <span class="ident">DerefMut</span> <span class="kw">for</span> <span class="ident">Kernel</span> {
<span class="kw">fn</span> <span class="ident">deref_mut</span>(<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>) <span class="op">-></span> <span class="kw-2">&</span><span class="kw-2">mut</span> <span class="ident">KernelCore</span> {
<span class="kw-2">&</span><span class="kw-2">mut</span> <span class="self">self</span>.<span class="ident">obj_core</span>
}
}
<span class="doccomment">/// Returns argument information for a kernel.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">arg_info</span>(<span class="ident">core</span>: <span class="kw-2">&</span><span class="ident">KernelCore</span>, <span class="ident">arg_index</span>: <span class="ident">u32</span>, <span class="ident">info_kind</span>: <span class="ident">KernelArgInfo</span>)
<span class="op">-></span> <span class="ident">KernelArgInfoResult</span>
{
<span class="kw">let</span> <span class="ident">device_versions</span> <span class="op">=</span> <span class="kw">match</span> <span class="ident">core</span>.<span class="ident">device_versions</span>() {
<span class="prelude-val">Ok</span>(<span class="ident">vers</span>) <span class="op">=></span> <span class="ident">vers</span>,
<span class="prelude-val">Err</span>(<span class="ident">e</span>) <span class="op">=></span> <span class="kw">return</span> <span class="ident">e</span>.<span class="ident">into</span>(),
};
<span class="ident">core</span>::<span class="ident">get_kernel_arg_info</span>(<span class="ident">core</span>, <span class="ident">arg_index</span>, <span class="ident">info_kind</span>,
<span class="prelude-val">Some</span>(<span class="kw-2">&</span><span class="ident">device_versions</span>))
}
<span class="doccomment">/// Returns the type name for a kernel argument at the specified index.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">arg_type_name</span>(<span class="ident">core</span>: <span class="kw-2">&</span><span class="ident">KernelCore</span>, <span class="ident">arg_index</span>: <span class="ident">u32</span>) <span class="op">-></span> <span class="ident">OclResult</span><span class="op"><</span><span class="ident">String</span><span class="op">></span> {
<span class="kw">match</span> <span class="ident">arg_info</span>(<span class="ident">core</span>, <span class="ident">arg_index</span>, <span class="ident">KernelArgInfo</span>::<span class="ident">TypeName</span>) {
<span class="ident">KernelArgInfoResult</span>::<span class="ident">TypeName</span>(<span class="ident">type_name</span>) <span class="op">=></span> <span class="prelude-val">Ok</span>(<span class="ident">type_name</span>),
<span class="ident">KernelArgInfoResult</span>::<span class="ident">Error</span>(<span class="ident">e</span>) <span class="op">=></span> <span class="prelude-val">Err</span>(<span class="kw-2">*</span><span class="ident">e</span>),
_ <span class="op">=></span> <span class="macro">unreachable</span><span class="macro">!</span>(),
}
}
<span class="kw">pub</span> <span class="kw">mod</span> <span class="ident">arg_type</span> {
<span class="attribute">#<span class="op">!</span>[<span class="ident">allow</span>(<span class="ident">unused_imports</span>)]</span>
<span class="kw">use</span> <span class="ident">std</span>::<span class="ident">any</span>::{<span class="ident">Any</span>, <span class="ident">TypeId</span>};
<span class="kw">use</span> ::{<span class="ident">OclPrm</span>, <span class="prelude-ty">Result</span> <span class="kw">as</span> <span class="ident">OclResult</span>};
<span class="kw">use</span> <span class="ident">ffi</span>::{<span class="ident">cl_char</span>, <span class="ident">cl_uchar</span>, <span class="ident">cl_short</span>, <span class="ident">cl_ushort</span>, <span class="ident">cl_int</span>, <span class="ident">cl_uint</span>, <span class="ident">cl_long</span>, <span class="ident">cl_ulong</span>,
<span class="ident">cl_half</span>, <span class="ident">cl_float</span>, <span class="ident">cl_double</span>, <span class="ident">cl_bool</span>, <span class="ident">cl_bitfield</span>};
<span class="kw">use</span> <span class="ident">core</span>::{<span class="ident">Error</span> <span class="kw">as</span> <span class="ident">OclError</span>, <span class="ident">Status</span>};
<span class="kw">use</span> <span class="ident">core</span>::<span class="ident">Kernel</span> <span class="kw">as</span> <span class="ident">KernelCore</span>;
<span class="kw">use</span> <span class="ident">standard</span>::<span class="ident">Sampler</span>;
<span class="kw">use</span> <span class="kw">super</span>::{<span class="ident">arg_info</span>, <span class="ident">arg_type_name</span>};
<span class="kw">pub</span> <span class="kw">use</span> <span class="ident">core</span>::{
<span class="ident">Char</span>, <span class="ident">Char2</span>, <span class="ident">Char3</span>, <span class="ident">Char4</span>, <span class="ident">Char8</span>, <span class="ident">Char16</span>,
<span class="ident">Uchar</span>, <span class="ident">Uchar2</span>, <span class="ident">Uchar3</span>, <span class="ident">Uchar4</span>, <span class="ident">Uchar8</span>, <span class="ident">Uchar16</span>,
<span class="ident">Short</span>, <span class="ident">Short2</span>, <span class="ident">Short3</span>, <span class="ident">Short4</span>, <span class="ident">Short8</span>, <span class="ident">Short16</span>,
<span class="ident">Ushort</span>, <span class="ident">Ushort2</span>, <span class="ident">Ushort3</span>, <span class="ident">Ushort4</span>, <span class="ident">Ushort8</span>, <span class="ident">Ushort16</span>,
<span class="ident">Int</span>, <span class="ident">Int2</span>, <span class="ident">Int3</span>, <span class="ident">Int4</span>, <span class="ident">Int8</span>, <span class="ident">Int16</span>,
<span class="ident">Uint</span>, <span class="ident">Uint2</span>, <span class="ident">Uint3</span>, <span class="ident">Uint4</span>, <span class="ident">Uint8</span>, <span class="ident">Uint16</span>,
<span class="ident">Long</span>, <span class="ident">Long2</span>, <span class="ident">Long3</span>, <span class="ident">Long4</span>, <span class="ident">Long8</span>, <span class="ident">Long16</span>,
<span class="ident">Ulong</span>, <span class="ident">Ulong2</span>, <span class="ident">Ulong3</span>, <span class="ident">Ulong4</span>, <span class="ident">Ulong8</span>, <span class="ident">Ulong16</span>,
<span class="ident">Float</span>, <span class="ident">Float2</span>, <span class="ident">Float3</span>, <span class="ident">Float4</span>, <span class="ident">Float8</span>, <span class="ident">Float16</span>,
<span class="ident">Double</span>, <span class="ident">Double2</span>, <span class="ident">Double3</span>, <span class="ident">Double4</span>, <span class="ident">Double8</span>, <span class="ident">Double16</span>};
<span class="comment">// /// Returns a new argument type specifier.</span>
<span class="comment">// pub fn arg_type(core: &KernelCore, arg_index: u32) -> OclResult<ArgType> {</span>
<span class="comment">// let type_name = arg_type_name(core, arg_index)?;</span>
<span class="comment">// ArgType::from_str(type_name.as_str())</span>
<span class="comment">// }</span>
<span class="doccomment">/// The base type of an OpenCL primitive.</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Debug</span>, <span class="ident">Copy</span>, <span class="ident">PartialEq</span>, <span class="ident">Eq</span>)]</span>
<span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">BaseType</span> {
<span class="ident">Char</span>,
<span class="ident">Uchar</span>,
<span class="ident">Short</span>,
<span class="ident">Ushort</span>,
<span class="ident">Int</span>,
<span class="ident">Uint</span>,
<span class="ident">Long</span>,
<span class="ident">Ulong</span>,
<span class="ident">Float</span>,
<span class="ident">Double</span>,
<span class="ident">Sampler</span>,
<span class="ident">Image</span>,
<span class="ident">Unknown</span>,
}
<span class="doccomment">/// The cartinality of an OpenCL primitive.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// (ex. `float4`: 4)</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Debug</span>, <span class="ident">Copy</span>, <span class="ident">PartialEq</span>, <span class="ident">Eq</span>)]</span>
<span class="kw">pub</span> <span class="kw">enum</span> <span class="ident">Cardinality</span> {
<span class="ident">One</span>,
<span class="ident">Two</span>,
<span class="ident">Three</span>,
<span class="ident">Four</span>,
<span class="ident">Eight</span>,
<span class="ident">Sixteen</span>,
}
<span class="doccomment">/// The type of a kernel argument derived from its string representation.</span>
<span class="attribute">#[<span class="ident">allow</span>(<span class="ident">dead_code</span>)]</span>
<span class="attribute">#[<span class="ident">derive</span>(<span class="ident">Clone</span>, <span class="ident">Debug</span>)]</span>
<span class="kw">pub</span> <span class="kw">struct</span> <span class="ident">ArgType</span> {
<span class="ident">base_type</span>: <span class="ident">BaseType</span>,
<span class="ident">cardinality</span>: <span class="ident">Cardinality</span>,
<span class="ident">is_ptr</span>: <span class="ident">bool</span>,
}
<span class="kw">impl</span> <span class="ident">ArgType</span> {
<span class="doccomment">/// Returns an `ArgType` that will always return `true` when calling</span>
<span class="doccomment">/// `::is_match`.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">unknown</span>() <span class="op">-></span> <span class="ident">OclResult</span><span class="op"><</span><span class="ident">ArgType</span><span class="op">></span> {
<span class="prelude-val">Ok</span>(<span class="ident">ArgType</span> {
<span class="ident">base_type</span>: <span class="ident">BaseType</span>::<span class="ident">Unknown</span>,
<span class="ident">cardinality</span>: <span class="ident">Cardinality</span>::<span class="ident">One</span>,
<span class="ident">is_ptr</span>: <span class="bool-val">false</span>,
})
}
<span class="doccomment">/// Ascertains a `KernelArgType` from the contents of a</span>
<span class="doccomment">/// `KernelArgInfoResult::TypeName`.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// * TODO: Optimize or outsource this if possible. Is `::contains`</span>
<span class="doccomment">/// the fastest way to parse these in this situation? Should</span>
<span class="doccomment">/// `::starts_with` be used for base type names instead?</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">from_str</span>(<span class="ident">type_name</span>: <span class="kw-2">&</span><span class="ident">str</span>) <span class="op">-></span> <span class="ident">OclResult</span><span class="op"><</span><span class="ident">ArgType</span><span class="op">></span> {
<span class="kw">let</span> <span class="ident">is_ptr</span> <span class="op">=</span> <span class="ident">type_name</span>.<span class="ident">contains</span>(<span class="string">"*"</span>);
<span class="kw">let</span> <span class="ident">card</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">type_name</span>.<span class="ident">contains</span>(<span class="string">"16"</span>) {
<span class="ident">Cardinality</span>::<span class="ident">Sixteen</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">type_name</span>.<span class="ident">contains</span>(<span class="string">"8"</span>) {
<span class="ident">Cardinality</span>::<span class="ident">Eight</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">type_name</span>.<span class="ident">contains</span>(<span class="string">"4"</span>) {
<span class="ident">Cardinality</span>::<span class="ident">Four</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">type_name</span>.<span class="ident">contains</span>(<span class="string">"3"</span>) {
<span class="ident">Cardinality</span>::<span class="ident">Three</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">type_name</span>.<span class="ident">contains</span>(<span class="string">"2"</span>) {
<span class="ident">Cardinality</span>::<span class="ident">Two</span>
} <span class="kw">else</span> {
<span class="ident">Cardinality</span>::<span class="ident">One</span>
};
<span class="kw">let</span> <span class="ident">base</span> <span class="op">=</span> <span class="kw">if</span> <span class="ident">type_name</span>.<span class="ident">contains</span>(<span class="string">"uchar"</span>) {
<span class="ident">BaseType</span>::<span class="ident">Uchar</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">type_name</span>.<span class="ident">contains</span>(<span class="string">"char"</span>) {
<span class="ident">BaseType</span>::<span class="ident">Char</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">type_name</span>.<span class="ident">contains</span>(<span class="string">"ushort"</span>) {
<span class="ident">BaseType</span>::<span class="ident">Ushort</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">type_name</span>.<span class="ident">contains</span>(<span class="string">"short"</span>) {
<span class="ident">BaseType</span>::<span class="ident">Short</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">type_name</span>.<span class="ident">contains</span>(<span class="string">"uint"</span>) {
<span class="ident">BaseType</span>::<span class="ident">Uint</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">type_name</span>.<span class="ident">contains</span>(<span class="string">"int"</span>) {
<span class="ident">BaseType</span>::<span class="ident">Int</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">type_name</span>.<span class="ident">contains</span>(<span class="string">"ulong"</span>) {
<span class="ident">BaseType</span>::<span class="ident">Ulong</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">type_name</span>.<span class="ident">contains</span>(<span class="string">"long"</span>) {
<span class="ident">BaseType</span>::<span class="ident">Long</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">type_name</span>.<span class="ident">contains</span>(<span class="string">"float"</span>) {
<span class="ident">BaseType</span>::<span class="ident">Float</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">type_name</span>.<span class="ident">contains</span>(<span class="string">"double"</span>) {
<span class="ident">BaseType</span>::<span class="ident">Double</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">type_name</span>.<span class="ident">contains</span>(<span class="string">"sampler"</span>) {
<span class="ident">BaseType</span>::<span class="ident">Sampler</span>
} <span class="kw">else</span> <span class="kw">if</span> <span class="ident">type_name</span>.<span class="ident">contains</span>(<span class="string">"image"</span>) {
<span class="ident">BaseType</span>::<span class="ident">Image</span>
} <span class="kw">else</span> {
<span class="comment">// return Err(format!("Unable to determine type of: {}. Please file an issue at \</span>
<span class="comment">// 'https://github.com/cogciprocate/ocl/issues'.", type_name).into());</span>
<span class="ident">BaseType</span>::<span class="ident">Unknown</span>
};
<span class="prelude-val">Ok</span>(<span class="ident">ArgType</span> {
<span class="ident">base_type</span>: <span class="ident">base</span>,
<span class="ident">cardinality</span>: <span class="ident">card</span>,
<span class="ident">is_ptr</span>: <span class="ident">is_ptr</span>,
})
}
<span class="doccomment">/// Returns a new argument type specifier.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// This function calls `core::get_kernel_arg_info`. Some platforms</span>
<span class="doccomment">/// (Apple, NVIDIA) either do not implement</span>
<span class="doccomment">/// `core::get_kernel_arg_info` or error in irregular ways. Known</span>
<span class="doccomment">/// irregular errors are checked for here. The result of a call to</span>
<span class="doccomment">/// `ArgType::unknown()` (which matches any argument type) is returned</span>
<span class="doccomment">/// if any are found.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">from_kern_and_idx</span>(<span class="ident">core</span>: <span class="kw-2">&</span><span class="ident">KernelCore</span>, <span class="ident">arg_index</span>: <span class="ident">u32</span>) <span class="op">-></span> <span class="ident">OclResult</span><span class="op"><</span><span class="ident">ArgType</span><span class="op">></span> {
<span class="kw">use</span> <span class="ident">core</span>::<span class="ident">EmptyInfoResult</span>;
<span class="kw">match</span> <span class="ident">arg_type_name</span>(<span class="ident">core</span>, <span class="ident">arg_index</span>) {
<span class="prelude-val">Ok</span>(<span class="ident">type_name</span>) <span class="op">=></span> <span class="ident">ArgType</span>::<span class="ident">from_str</span>(<span class="ident">type_name</span>.<span class="ident">as_str</span>()),
<span class="prelude-val">Err</span>(<span class="ident">err</span>) <span class="op">=></span> {
<span class="comment">// if let OclError::Status { ref status, .. } = err {</span>
<span class="comment">// if status == &Status::CL_KERNEL_ARG_INFO_NOT_AVAILABLE {</span>
<span class="comment">// return Ok(ArgType { base_type: BaseType::Unknown,</span>
<span class="comment">// cardinality: Cardinality::One, is_ptr: false })</span>
<span class="comment">// }</span>
<span class="comment">// } else</span>
<span class="comment">// if let OclError::EmptyInfoResult(EmptyInfoResult::KernelArg) = err {</span>
<span class="comment">// }</span>
<span class="comment">// Escape hatches for known, platform-specific errors.</span>
<span class="kw">match</span> <span class="ident">err</span> {
<span class="ident">OclError</span>::<span class="ident">Status</span> { <span class="kw-2">ref</span> <span class="ident">status</span>, .. } <span class="op">=></span> {
<span class="kw">if</span> <span class="ident">status</span> <span class="op">==</span> <span class="kw-2">&</span><span class="ident">Status</span>::<span class="ident">CL_KERNEL_ARG_INFO_NOT_AVAILABLE</span> {
<span class="kw">return</span> <span class="prelude-val">Ok</span>(<span class="ident">ArgType</span> { <span class="ident">base_type</span>: <span class="ident">BaseType</span>::<span class="ident">Unknown</span>,
<span class="ident">cardinality</span>: <span class="ident">Cardinality</span>::<span class="ident">One</span>, <span class="ident">is_ptr</span>: <span class="bool-val">false</span> })
}
},
<span class="ident">OclError</span>::<span class="ident">EmptyInfoResult</span>(<span class="ident">EmptyInfoResult</span>::<span class="ident">KernelArg</span>) <span class="op">=></span> {
<span class="kw">return</span> <span class="ident">ArgType</span>::<span class="ident">unknown</span>();
},
_ <span class="op">=></span> (),
}
<span class="prelude-val">Err</span>(<span class="ident">err</span>)
},
}
}
<span class="doccomment">/// Returns true if the type of `T` matches the base type of this `ArgType`.</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_match</span><span class="op"><</span><span class="ident">T</span>: <span class="ident">OclPrm</span> <span class="op">+</span> <span class="ident">Any</span> <span class="op">+</span> <span class="lifetime">'static</span><span class="op">></span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="kw">match</span> <span class="self">self</span>.<span class="ident">base_type</span> {
<span class="ident">BaseType</span>::<span class="ident">Char</span> <span class="op">=></span> {
<span class="kw">let</span> <span class="ident">card_match</span> <span class="op">=</span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">cardinality</span> {
<span class="ident">Cardinality</span>::<span class="ident">One</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_char</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Two</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Char2</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Three</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Char3</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Four</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Char4</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Eight</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Char8</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Sixteen</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Char16</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
};
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">is_ptr</span> {
<span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_char</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>() <span class="op">||</span> <span class="ident">card_match</span>
} <span class="kw">else</span> {
<span class="ident">card_match</span>
}
},
<span class="ident">BaseType</span>::<span class="ident">Uchar</span> <span class="op">=></span> {
<span class="kw">let</span> <span class="ident">card_match</span> <span class="op">=</span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">cardinality</span> {
<span class="ident">Cardinality</span>::<span class="ident">One</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_uchar</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Two</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Uchar2</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Three</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Uchar3</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Four</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Uchar4</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Eight</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Uchar8</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Sixteen</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Uchar16</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
};
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">is_ptr</span> {
<span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_uchar</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>() <span class="op">||</span> <span class="ident">card_match</span>
} <span class="kw">else</span> {
<span class="ident">card_match</span>
}
},
<span class="ident">BaseType</span>::<span class="ident">Short</span> <span class="op">=></span> {
<span class="kw">let</span> <span class="ident">card_match</span> <span class="op">=</span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">cardinality</span> {
<span class="ident">Cardinality</span>::<span class="ident">One</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_short</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Two</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Short2</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Three</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Short3</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Four</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Short4</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Eight</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Short8</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Sixteen</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Short16</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
};
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">is_ptr</span> {
<span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_short</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>() <span class="op">||</span> <span class="ident">card_match</span>
} <span class="kw">else</span> {
<span class="ident">card_match</span>
}
},
<span class="ident">BaseType</span>::<span class="ident">Ushort</span> <span class="op">=></span> {
<span class="kw">let</span> <span class="ident">card_match</span> <span class="op">=</span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">cardinality</span> {
<span class="ident">Cardinality</span>::<span class="ident">One</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_ushort</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Two</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Ushort2</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Three</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Ushort3</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Four</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Ushort4</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Eight</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Ushort8</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Sixteen</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Ushort16</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
};
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">is_ptr</span> {
<span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_ushort</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>() <span class="op">||</span> <span class="ident">card_match</span>
} <span class="kw">else</span> {
<span class="ident">card_match</span>
}
},
<span class="ident">BaseType</span>::<span class="ident">Int</span> <span class="op">=></span> {
<span class="kw">let</span> <span class="ident">card_match</span> <span class="op">=</span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">cardinality</span> {
<span class="ident">Cardinality</span>::<span class="ident">One</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_int</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Two</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Int2</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Three</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Int3</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Four</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Int4</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Eight</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Int8</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Sixteen</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Int16</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
};
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">is_ptr</span> {
<span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_int</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>() <span class="op">||</span> <span class="ident">card_match</span>
} <span class="kw">else</span> {
<span class="ident">card_match</span>
}
},
<span class="ident">BaseType</span>::<span class="ident">Uint</span> <span class="op">=></span> {
<span class="kw">let</span> <span class="ident">card_match</span> <span class="op">=</span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">cardinality</span> {
<span class="ident">Cardinality</span>::<span class="ident">One</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_uint</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Two</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Uint2</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Three</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Uint3</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Four</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Uint4</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Eight</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Uint8</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Sixteen</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Uint16</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
};
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">is_ptr</span> {
<span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_uint</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>() <span class="op">||</span> <span class="ident">card_match</span>
} <span class="kw">else</span> {
<span class="ident">card_match</span>
}
},
<span class="ident">BaseType</span>::<span class="ident">Long</span> <span class="op">=></span> {
<span class="kw">let</span> <span class="ident">card_match</span> <span class="op">=</span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">cardinality</span> {
<span class="ident">Cardinality</span>::<span class="ident">One</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_long</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Two</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Long2</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Three</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Long3</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Four</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Long4</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Eight</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Long8</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Sixteen</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Long16</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
};
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">is_ptr</span> {
<span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_long</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>() <span class="op">||</span> <span class="ident">card_match</span>
} <span class="kw">else</span> {
<span class="ident">card_match</span>
}
},
<span class="ident">BaseType</span>::<span class="ident">Ulong</span> <span class="op">=></span> {
<span class="kw">let</span> <span class="ident">card_match</span> <span class="op">=</span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">cardinality</span> {
<span class="ident">Cardinality</span>::<span class="ident">One</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_ulong</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Two</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Ulong2</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Three</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Ulong3</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Four</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Ulong4</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Eight</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Ulong8</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Sixteen</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Ulong16</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
};
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">is_ptr</span> {
<span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_ulong</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>() <span class="op">||</span> <span class="ident">card_match</span>
} <span class="kw">else</span> {
<span class="ident">card_match</span>
}
},
<span class="ident">BaseType</span>::<span class="ident">Float</span> <span class="op">=></span> {
<span class="kw">let</span> <span class="ident">card_match</span> <span class="op">=</span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">cardinality</span> {
<span class="ident">Cardinality</span>::<span class="ident">One</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_float</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Two</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Float2</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Three</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Float3</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Four</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Float4</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Eight</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Float8</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Sixteen</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Float16</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
};
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">is_ptr</span> {
<span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_float</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>() <span class="op">||</span> <span class="ident">card_match</span>
} <span class="kw">else</span> {
<span class="ident">card_match</span>
}
},
<span class="ident">BaseType</span>::<span class="ident">Double</span> <span class="op">=></span> {
<span class="kw">let</span> <span class="ident">card_match</span> <span class="op">=</span> <span class="kw">match</span> <span class="self">self</span>.<span class="ident">cardinality</span> {
<span class="ident">Cardinality</span>::<span class="ident">One</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_double</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Two</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Double2</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Three</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Double3</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Four</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Double4</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Eight</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Double8</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">Cardinality</span>::<span class="ident">Sixteen</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">Double16</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
};
<span class="kw">if</span> <span class="self">self</span>.<span class="ident">is_ptr</span> {
<span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">cl_double</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>() <span class="op">||</span> <span class="ident">card_match</span>
} <span class="kw">else</span> {
<span class="ident">card_match</span>
}
},
<span class="ident">BaseType</span>::<span class="ident">Sampler</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">u64</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="ident">BaseType</span>::<span class="ident">Image</span> <span class="op">=></span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">u64</span><span class="op">></span>() <span class="op">==</span> <span class="ident">TypeId</span>::<span class="ident">of</span>::<span class="op"><</span><span class="ident">T</span><span class="op">></span>(),
<span class="comment">// Everything matches if type was undetermined (escape hatch):</span>
<span class="ident">BaseType</span>::<span class="ident">Unknown</span> <span class="op">=></span> <span class="bool-val">true</span>,
}
}
<span class="attribute">#[<span class="ident">allow</span>(<span class="ident">dead_code</span>)]</span>
<span class="kw">pub</span> <span class="kw">fn</span> <span class="ident">is_ptr</span>(<span class="kw-2">&</span><span class="self">self</span>) <span class="op">-></span> <span class="ident">bool</span> {
<span class="self">self</span>.<span class="ident">is_ptr</span>
}
}
<span class="kw">impl</span><span class="op"><</span><span class="lifetime">'a</span><span class="op">></span> <span class="ident">From</span><span class="op"><</span><span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">str</span><span class="op">></span> <span class="kw">for</span> <span class="ident">ArgType</span> {
<span class="doccomment">/// Ascertains a `KernelArgType` from the contents of a</span>
<span class="doccomment">/// `KernelArgInfoResult::TypeName`.</span>
<span class="doccomment">///</span>
<span class="doccomment">/// Panics if the string is not valid.</span>
<span class="kw">fn</span> <span class="ident">from</span>(<span class="ident">type_name</span>: <span class="kw-2">&</span><span class="lifetime">'a</span> <span class="ident">str</span>) <span class="op">-></span> <span class="ident">ArgType</span> {
<span class="ident">ArgType</span>::<span class="ident">from_str</span>(<span class="ident">type_name</span>).<span class="ident">unwrap</span>()
}
}
}
</pre>
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