arrayfire.opencl module¶

Functions specific to OpenCL backend.

This module provides interoperability with other OpenCL libraries.

classarrayfire.opencl.DEVICE_TYPE(value)[source]¶

Bases:enum.Enum

ArrayFire wrapper for CL_DEVICE_TYPE

ACC=8¶

CPU=2¶

GPU=4¶

UNKNOWN=-1¶

classarrayfire.opencl.PLATFORM(value)[source]¶

Bases:enum.Enum

ArrayFire enum for common platforms

AMD=0¶

APPLE=1¶

BEIGNET=4¶

INTEL=2¶

NVIDIA=3¶

POCL=5¶

UNKNOWN=-1¶

arrayfire.opencl.add_device_context(dev,ctx,que)[source]¶

Add a new device to arrayfire opencl device manager

Parameters

devcl_device_id

ctxcl_context

quecl_command_queue

arrayfire.opencl.delete_device_context(dev,ctx)[source]¶

Delete a device

Parameters

devcl_device_id

ctxcl_context

arrayfire.opencl.get_context(retain=False)[source]¶

Get the current OpenCL context being used by ArrayFire.

Parameters

retainbool. optional. Default: False.

Specifies if the context needs to be retained by arrayfire before returning.

Returns

contextinteger denoting the context id.

arrayfire.opencl.get_device_id()[source]¶

Get native (unsorted) OpenCL device ID

Returns

idxint.

Specifies thecl_device_id of the device.

arrayfire.opencl.get_device_type()[source]¶

Get opencl device type

arrayfire.opencl.get_platform()[source]¶

Get opencl platform

arrayfire.opencl.get_queue(retain)[source]¶

Get the current OpenCL command queue being used by ArrayFire.

Parameters

retainbool. optional. Default: False.

Specifies if the context needs to be retained by arrayfire before returning.

Returns

queueinteger denoting the queue id.

arrayfire.opencl.set_device_context(dev,ctx)[source]¶

Set a device as current active device

Parameters

devcl_device_id

ctxcl_context

arrayfire.opencl.set_device_id(idx)[source]¶

Set native (unsorted) OpenCL device ID

Parameters

idxint.

Specifies thecl_device_id of the device.