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<h1 class='fqn'><span class='in-band'>Struct <a href='index.html'>ocl</a>::<wbr><a class="struct" href=''>RwVec</a></span><span class='out-of-band'><span id='render-detail'>
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</span><a class='srclink' href='../src/ocl/async/rw_vec.rs.html#603-605' title='goto source code'>[src]</a></span></h1>
<pre class='rust struct'>pub struct RwVec<T> { /* fields omitted */ }</pre><div class='docblock'><p>A locking <code>Vec</code> which interoperates with OpenCL events and Rust futures to
provide exclusive access to data.</p>
<p>Calling <code>::lock</code> or <code>::request_lock</code> returns a future which will
resolve into a <code>RwGuard</code>.</p>
<h2 id="platform-compatibility" class="section-header"><a href="#platform-compatibility">Platform Compatibility</a></h2>
<p>Some CPU device/platform combinations have synchronization problems when
accessing an <code>RwVec</code> from multiple threads. Known platforms with problems
are 2nd and 4th gen Intel Core processors (Sandy Bridge and Haswell) with
Intel OpenCL CPU drivers. Others may be likewise affected. Run the
<code>device_check.rs</code> example to determine if your device/platform is
affected. AMD platform drivers are known to work properly on the
aforementioned CPUs so use those instead if possible.</p>
</div><h2 id='methods'>Methods</h2><h3 class='impl'><span class='in-band'><code>impl<T> <a class="struct" href="../ocl/struct.RwVec.html" title="struct ocl::RwVec">RwVec</a><T></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/ocl/async/rw_vec.rs.html#607-652' title='goto source code'>[src]</a></span></h3>
<div class='impl-items'><h4 id='method.new' class="method"><span id='new.v' class='invisible'><code>fn <a href='#method.new' class='fnname'>new</a>() -> <a class="struct" href="../ocl/struct.RwVec.html" title="struct ocl::RwVec">RwVec</a><T></code></span></h4>
<div class='docblock'><p>Creates and returns a new <code>RwVec</code>.</p>
</div><h4 id='method.read' class="method"><span id='read.v' class='invisible'><code>fn <a href='#method.read' class='fnname'>read</a>(self) -> <a class="type" href="../ocl/async/type.FutureReader.html" title="type ocl::async::FutureReader">FutureReader</a><T></code></span></h4>
<div class='docblock'><p>Returns a new <code>FutureRwGuard</code> which will resolve into a a <code>RwGuard</code>.</p>
</div><h4 id='method.write' class="method"><span id='write.v' class='invisible'><code>fn <a href='#method.write' class='fnname'>write</a>(self) -> <a class="type" href="../ocl/async/type.FutureWriter.html" title="type ocl::async::FutureWriter">FutureWriter</a><T></code></span></h4>
<div class='docblock'><p>Returns a new <code>FutureRwGuard</code> which will resolve into a a <code>RwGuard</code>.</p>
</div><h4 id='method.as_mut_slice' class="method"><span id='as_mut_slice.v' class='invisible'><code>unsafe fn <a href='#method.as_mut_slice' class='fnname'>as_mut_slice</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&mut [</a>T<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a></code></span></h4>
<div class='docblock'><p>Returns a mutable slice into the contained <code>Vec</code>.</p>
<p>Used by buffer command builders when preparing future read and write
commands.</p>
<p>Do not use unless you are 100% certain that there will be no other
reads or writes for the entire access duration (only possible if
manually manipulating the lock status).</p>
</div><h4 id='method.len' class="method"><span id='len.v' class='invisible'><code>fn <a href='#method.len' class='fnname'>len</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a></code></span></h4>
<div class='docblock'><p>Returns the length of the internal <code>Vec</code>.</p>
</div></div><h2 id='implementations'>Trait Implementations</h2><h3 class='impl'><span class='in-band'><code>impl<T: <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a>> <a class="trait" href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="../ocl/struct.RwVec.html" title="struct ocl::RwVec">RwVec</a><T></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/ocl/async/rw_vec.rs.html#602' title='goto source code'>[src]</a></span></h3>
<div class='impl-items'><h4 id='method.fmt' class="method"><span id='fmt.v' class='invisible'><code>fn <a href='https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt' class='fnname'>fmt</a>(&self, __arg_0: &mut <a class="struct" href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a>) -> <a class="type" href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></code></span></h4>
<div class='docblock'><p>Formats the value using the given formatter.</p>
</div></div><h3 class='impl'><span class='in-band'><code>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><<a class="struct" href="../qutex/qrw_lock/struct.QrwLock.html" title="struct qutex::qrw_lock::QrwLock">QrwLock</a><<a class="struct" href="https://doc.rust-lang.org/nightly/collections/vec/struct.Vec.html" title="struct collections::vec::Vec">Vec</a><T>>> for <a class="struct" href="../ocl/struct.RwVec.html" title="struct ocl::RwVec">RwVec</a><T></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/ocl/async/rw_vec.rs.html#654-658' title='goto source code'>[src]</a></span></h3>
<div class='impl-items'><h4 id='method.from' class="method"><span id='from.v' class='invisible'><code>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from' class='fnname'>from</a>(q: <a class="struct" href="../qutex/qrw_lock/struct.QrwLock.html" title="struct qutex::qrw_lock::QrwLock">QrwLock</a><<a class="struct" href="https://doc.rust-lang.org/nightly/collections/vec/struct.Vec.html" title="struct collections::vec::Vec">Vec</a><T>>) -> <a class="struct" href="../ocl/struct.RwVec.html" title="struct ocl::RwVec">RwVec</a><T></code></span></h4>
<div class='docblock'><p>Performs the conversion.</p>
</div></div><h3 class='impl'><span class='in-band'><code>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.From.html" title="trait core::convert::From">From</a><<a class="struct" href="https://doc.rust-lang.org/nightly/collections/vec/struct.Vec.html" title="struct collections::vec::Vec">Vec</a><T>> for <a class="struct" href="../ocl/struct.RwVec.html" title="struct ocl::RwVec">RwVec</a><T></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/ocl/async/rw_vec.rs.html#660-664' title='goto source code'>[src]</a></span></h3>
<div class='impl-items'><h4 id='method.from-1' class="method"><span id='from.v-1' class='invisible'><code>fn <a href='https://doc.rust-lang.org/nightly/core/convert/trait.From.html#tymethod.from' class='fnname'>from</a>(vec: <a class="struct" href="https://doc.rust-lang.org/nightly/collections/vec/struct.Vec.html" title="struct collections::vec::Vec">Vec</a><T>) -> <a class="struct" href="../ocl/struct.RwVec.html" title="struct ocl::RwVec">RwVec</a><T></code></span></h4>
<div class='docblock'><p>Performs the conversion.</p>
</div></div><h3 class='impl'><span class='in-band'><code>impl<T> <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="../ocl/struct.RwVec.html" title="struct ocl::RwVec">RwVec</a><T></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../src/ocl/async/rw_vec.rs.html#666-673' title='goto source code'>[src]</a></span></h3>
<div class='impl-items'><h4 id='method.clone' class="method"><span id='clone.v' class='invisible'><code>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone' class='fnname'>clone</a>(&self) -> <a class="struct" href="../ocl/struct.RwVec.html" title="struct ocl::RwVec">RwVec</a><T></code></span></h4>
<div class='docblock'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
</div><h4 id='method.clone_from' class="method"><span id='clone_from.v' class='invisible'><code>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from' class='fnname'>clone_from</a>(&mut self, source: &Self)</code><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div></span></h4>
<div class='docblock'><p>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
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