pub struct SimpleContext { /* private fields */ }
Expand description

Simple Context

The SimpleContext type is the most basic implementation of a context. It contains a single command queue, so no complicated logic is required for it’s use, since next_queue will always return the same queue.

Implementations§

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impl SimpleContext

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pub fn new( device: &RawDevice, ctx_props: ContextProperties, props: impl Into<QueueProperties> ) -> Result<Self>

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pub fn with_logger( device: &RawDevice, ctx_props: ContextProperties, props: impl Into<QueueProperties>, loger: impl 'static + Fn(&CStr) + Send ) -> Result<Self>

Available on crate feature cl3 only.
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pub fn default() -> Result<Self>

Methods from Deref<Target = RawContext>§

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pub fn id(&self) -> cl_context

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pub unsafe fn retain(&self) -> Result<()>

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pub fn reference_count(&self) -> Result<u32>

Return the context reference count.

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pub fn num_devices(&self) -> Result<u32>

Return the number of devices in context.

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pub fn devices(&self) -> Result<Vec<RawDevice>>

Return the list of devices and sub-devices in context.

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pub fn greatest_common_version(&self) -> Result<Version>

Returns the greatest common OpenCL version of this context’s devices.

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pub fn properties(&self) -> Result<ContextProperties>

Return the properties argument specified in creation

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pub fn on_destruct(&self, f: impl 'static + FnOnce() + Send) -> Result<()>

Available on crate feature cl3 only.
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pub unsafe fn on_destruct_raw( &self, f: unsafe extern "C" fn(context: cl_context, user_data: *mut c_void), user_data: *mut c_void ) -> Result<()>

Available on crate feature cl3 only.

Trait Implementations§

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impl Clone for SimpleContext

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fn clone(&self) -> SimpleContext

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Context for SimpleContext

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fn as_raw(&self) -> &RawContext

Returns a reference to the underlying RawContext
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fn queues(&self) -> &[CommandQueue]

Returns a slice with all of the Context’s command queues
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fn next_queue(&self) -> &CommandQueue

Returns the next CommandQueue, as per context implementation
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fn flush_all(&self) -> Result<()>

Flushes all the CommandQueues in the context.
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fn finish_all(&self) -> Result<()>

Finishes all the CommandQueues in the context.
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impl Deref for SimpleContext

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type Target = RawContext

The resulting type after dereferencing.
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fn deref(&self) -> &Self::Target

Dereferences the value.

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for Twhere T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Pointable for T

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const ALIGN: usize = mem::align_of::<T>()

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.