5f52081962
* Makefile.def: Add liboffloadmic to target_modules. Make liboffloadmic depend on libgomp's configure, libstdc++ and libgcc. * Makefile.in: Regenerate. * configure: Regenerate. * configure.ac: Add liboffloadmic to target binaries. Restrict liboffloadmic for POSIX and i*86, and x86_64 architectures. Add liboffloadmic to noconfig list when C++ is not supported. config/ * target-posix: New file. libcilkrts/ * configure.tgt: Use config/target-posix. liboffloadmic/ Initial commit. Imported from upstream: https://www.openmprtl.org/sites/default/files/liboffload_oss.tgz * Makefile.am: New file. * Makefile.in: New file, generated by automake. * aclocal.m4: New file, generated by aclocal. * configure: New file, generated by autoconf. * configure.ac: New file. * configure.tgt: Ditto. * doc/doxygen/config: Ditto. * doc/doxygen/header.tex: Ditto. * include/coi/common/COIEngine_common.h: Ditto. * include/coi/common/COIMacros_common.h: Ditto. * include/coi/common/COIPerf_common.h : Ditto. * include/coi/common/COIResult_common.h : Ditto. * include/coi/common/COITypes_common.h: Ditto. * include/coi/sink/COIBuffer_sink.h: Ditto. * include/coi/sink/COIPipeline_sink.h: Ditto. * include/coi/sink/COIProcess_sink.h: Ditto. * include/coi/source/COIBuffer_source.h: Ditto. * include/coi/source/COIEngine_source.h: Ditto. * include/coi/source/COIEvent_source.h: Ditto. * include/coi/source/COIPipeline_source.h: Ditto. * include/coi/source/COIProcess_source.h: Ditto. * include/myo/myo.h: Ditto. * include/myo/myoimpl.h: Ditto. * include/myo/myotypes.h: Ditto. * liboffloadmic_host.spec.in: Ditto. * liboffloadmic_target.spec.in: Ditto. * runtime/cean_util.cpp: Ditto. * runtime/cean_util.h: Ditto. * runtime/coi/coi_client.cpp: Ditto. * runtime/coi/coi_client.h: Ditto. * runtime/coi/coi_server.cpp: Ditto. * runtime/coi/coi_server.h: Ditto. * runtime/compiler_if_host.cpp: Ditto. * runtime/compiler_if_host.h: Ditto. * runtime/compiler_if_target.cpp: Ditto. * runtime/compiler_if_target.h: Ditto. * runtime/dv_util.cpp: Ditto. * runtime/dv_util.h: Ditto. * runtime/emulator/coi_common.h: Ditto. * runtime/emulator/coi_device.cpp: Ditto. * runtime/emulator/coi_device.h: Ditto. * runtime/emulator/coi_host.cpp: Ditto. * runtime/emulator/coi_host.h: Ditto. * runtime/emulator/coi_version_asm.h: Ditto. * runtime/emulator/coi_version_linker_script.map: Ditto. * runtime/emulator/myo_client.cpp: Ditto. * runtime/emulator/myo_service.cpp: Ditto. * runtime/emulator/myo_service.h: Ditto. * runtime/emulator/myo_version_asm.h: Ditto. * runtime/emulator/myo_version_linker_script.map: Ditto. * runtime/liboffload_error.c: Ditto. * runtime/liboffload_error_codes.h: Ditto. * runtime/liboffload_msg.c: Ditto. * runtime/liboffload_msg.h: Ditto. * runtime/mic_lib.f90: Ditto. * runtime/offload.h: Ditto. * runtime/offload_common.cpp: Ditto. * runtime/offload_common.h: Ditto. * runtime/offload_engine.cpp: Ditto. * runtime/offload_engine.h: Ditto. * runtime/offload_env.cpp: Ditto. * runtime/offload_env.h: Ditto. * runtime/offload_host.cpp: Ditto. * runtime/offload_host.h: Ditto. * runtime/offload_myo_host.cpp: Ditto. * runtime/offload_myo_host.h: Ditto. * runtime/offload_myo_target.cpp: Ditto. * runtime/offload_myo_target.h: Ditto. * runtime/offload_omp_host.cpp: Ditto. * runtime/offload_omp_target.cpp: Ditto. * runtime/offload_orsl.cpp: Ditto. * runtime/offload_orsl.h: Ditto. * runtime/offload_table.cpp: Ditto. * runtime/offload_table.h: Ditto. * runtime/offload_target.cpp: Ditto. * runtime/offload_target.h: Ditto. * runtime/offload_target_main.cpp: Ditto. * runtime/offload_timer.h: Ditto. * runtime/offload_timer_host.cpp: Ditto. * runtime/offload_timer_target.cpp: Ditto. * runtime/offload_trace.cpp: Ditto. * runtime/offload_trace.h: Ditto. * runtime/offload_util.cpp: Ditto. * runtime/offload_util.h: Ditto. * runtime/ofldbegin.cpp: Ditto. * runtime/ofldend.cpp: Ditto. * runtime/orsl-lite/include/orsl-lite.h: Ditto. * runtime/orsl-lite/lib/orsl-lite.c: Ditto. * runtime/orsl-lite/version.txt: Ditto. * runtime/use_mpss2.txt: Ditto. From-SVN: r217498
427 lines
17 KiB
C
427 lines
17 KiB
C
/*
|
|
* Copyright 2010-2013 Intel Corporation.
|
|
*
|
|
* This library is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU Lesser General Public License as published
|
|
* by the Free Software Foundation, version 2.1.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
* 02110-1301 USA.
|
|
*
|
|
* Disclaimer: The codes contained in these modules may be specific
|
|
* to the Intel Software Development Platform codenamed Knights Ferry,
|
|
* and the Intel product codenamed Knights Corner, and are not backward
|
|
* compatible with other Intel products. Additionally, Intel will NOT
|
|
* support the codes or instruction set in future products.
|
|
*
|
|
* Intel offers no warranty of any kind regarding the code. This code is
|
|
* licensed on an "AS IS" basis and Intel is not obligated to provide
|
|
* any support, assistance, installation, training, or other services
|
|
* of any kind. Intel is also not obligated to provide any updates,
|
|
* enhancements or extensions. Intel specifically disclaims any warranty
|
|
* of merchantability, non-infringement, fitness for any particular
|
|
* purpose, and any other warranty.
|
|
*
|
|
* Further, Intel disclaims all liability of any kind, including but
|
|
* not limited to liability for infringement of any proprietary rights,
|
|
* relating to the use of the code, even if Intel is notified of the
|
|
* possibility of such liability. Except as expressly stated in an Intel
|
|
* license agreement provided with this code and agreed upon with Intel,
|
|
* no license, express or implied, by estoppel or otherwise, to any
|
|
* intellectual property rights is granted herein.
|
|
*/
|
|
|
|
#ifndef _COIPIPELINE_SOURCE_H
|
|
#define _COIPIPELINE_SOURCE_H
|
|
|
|
/** @ingroup COIPipeline
|
|
* @addtogroup COIPipelineSource
|
|
@{
|
|
* @file source/COIPipeline_source.h
|
|
*/
|
|
#ifndef DOXYGEN_SHOULD_SKIP_THIS
|
|
|
|
#include "../common/COITypes_common.h"
|
|
#include "../common/COIResult_common.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
#endif // DOXYGEN_SHOULD_SKIP_THIS
|
|
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
/// These flags specify how a buffer will be used within a run function. They
|
|
/// allow Intel® Coprocessor Offload Infrastructure (Intel® COI) to make optimizations in how it moves data around the system.
|
|
/// These flags can affect the correctness of an application, so they must be
|
|
/// set properly. For example, if a buffer is used in a run function with the
|
|
/// COI_SINK_READ flag and then mapped on the source, Intel® Coprocessor Offload Infrastructure (Intel® COI) may use a previously
|
|
/// cached version of the buffer instead of retrieving data from the sink.
|
|
typedef enum COI_ACCESS_FLAGS
|
|
{
|
|
/// Specifies that the run function will only read the associated buffer.
|
|
COI_SINK_READ = 1,
|
|
|
|
/// Specifies that the run function will write to the associated buffer.
|
|
COI_SINK_WRITE,
|
|
|
|
/// Specifies that the run function will overwrite the entire associated
|
|
/// buffer and therefore the buffer will not be synchronized with the
|
|
/// source before execution.
|
|
COI_SINK_WRITE_ENTIRE
|
|
} COI_ACCESS_FLAGS;
|
|
|
|
#define COI_PIPELINE_MAX_PIPELINES 512
|
|
#define COI_PIPELINE_MAX_IN_BUFFERS 16384
|
|
#define COI_PIPELINE_MAX_IN_MISC_DATA_LEN 32768
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
///
|
|
/// Create a pipeline assoiated with a remote process. This pipeline can
|
|
/// then be used to execute remote functions and to share data using
|
|
/// COIBuffers.
|
|
///
|
|
/// @param in_Process
|
|
/// [in] A handle to an already existing process that the pipeline
|
|
/// will be associated with.
|
|
///
|
|
/// @param in_Mask
|
|
/// [in] An optional mask of the set of hardware threads on which the
|
|
/// sink pipeline command processing thread could run.
|
|
///
|
|
/// @param in_StackSize
|
|
/// [in] An optional value that will be used when the pipeline
|
|
/// processing thread is created on the sink. If the user passes in
|
|
/// 0 the OS default stack size will be used. Otherwise the value
|
|
/// must be PTHREAD_STACK_MIN (16384) bytes or larger and must be
|
|
/// a multiple of a page (4096 bytes).
|
|
///
|
|
/// @param out_pPipeline
|
|
/// [out] Handle returned to uniquely identify the pipeline that was
|
|
/// created for use in later API calls.
|
|
///
|
|
///
|
|
/// @return COI_SUCCESS if the pipeline was successfully created.
|
|
///
|
|
/// @return COI_INVALID_HANDLE if the in_Process handle passed in was invalid.
|
|
///
|
|
/// @return COI_INVALID_POINTER if the out_pPipeline pointer was NULL.
|
|
///
|
|
/// @return COI_RESOURCE_EXHAUSTED if no more COIPipelines can be created. The
|
|
/// maximum number of pipelines allowed is COI_PIPELINE_MAX_PIPELINES.
|
|
/// It is recommended in most cases to not exceed the number of CPU's
|
|
/// that are reported on the offload device, performance will suffer.
|
|
///
|
|
///
|
|
/// @return COI_OUT_OF_RANGE if the in_StackSize > 0 &&
|
|
/// in_StackSize < PTHREAD_STACK_MIN or if in_StackSize is not a
|
|
/// multiple of a page (4096 bytes).
|
|
///
|
|
/// @return COI_OUT_OF_RANGE if the in_Mask is set to all zeroes. If no mask
|
|
/// is desired then the in_Mask should be passed as NULL, otherwise
|
|
/// at least one thread must be set.
|
|
///
|
|
/// @return COI_TIME_OUT_REACHED if establishing the communication channel with
|
|
/// the remote pipeline timed out.
|
|
///
|
|
/// @return COI_RETRY if the pipeline cannot be created due to the number of
|
|
/// source-to-sink connections in use. A subsequent call to
|
|
/// COIPipelineCreate may succeed if resources are freed up.
|
|
///
|
|
/// @return COI_PROCESS_DIED if in_Process died.
|
|
///
|
|
COIACCESSAPI
|
|
COIRESULT
|
|
COIPipelineCreate(
|
|
COIPROCESS in_Process,
|
|
COI_CPU_MASK in_Mask,
|
|
uint32_t in_StackSize,
|
|
COIPIPELINE* out_pPipeline);
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
///
|
|
/// Destroys the inidicated pipeline, releasing its resources.
|
|
///
|
|
/// @param in_Pipeline
|
|
/// [in] Pipeline to destroy.
|
|
///
|
|
///
|
|
/// @return COI_SUCCESS if the pipeline was destroyed
|
|
///
|
|
COIACCESSAPI
|
|
COIRESULT
|
|
COIPipelineDestroy(
|
|
COIPIPELINE in_Pipeline);
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
///
|
|
/// Enqueues a function in the remote process binary to be executed. The
|
|
/// function execution is asynchronous in regards to the Source and all
|
|
/// run functions enqueued on a pipeline are executed in-order. The run
|
|
/// function will only execute when all of the required buffers are present
|
|
/// in the Sink's memory.
|
|
///
|
|
/// Potential Hazards while using Runfunctions:
|
|
///
|
|
/// 1. Proper care has to be taken while setting the input dependencies for
|
|
/// RunFunctions. Setting it incorrectly can lead to cyclic dependencies
|
|
/// and can cause the respective pipeline (as a result Intel® Coprocessor Offload Infrastructure (Intel® COI) Runtime) to
|
|
/// stall.
|
|
/// 2. RunFunctions can also segfault if enough memory space is not available
|
|
/// on the sink for the buffers passed in. Pinned buffers and buffers that
|
|
/// are AddRef'd need to be accounted for available memory space. In other
|
|
/// words, this memory is not available for use until it is freed up.
|
|
/// 3. Unexpected segmentation faults or erroneous behaviour can occur if
|
|
/// handles or data passed in to Runfunction gets destroyed before the
|
|
/// RunFunction finishes.
|
|
/// For example, if a variable passed in as Misc data or the buffer gets
|
|
/// destroyed before the Intel® Coprocessor Offload Infrastructure (Intel® COI) runtime receives the completion notification
|
|
/// of the Runfunction, it can cause unexpected behaviour. So it is always
|
|
/// recommended to wait for RunFunction completion event before any related
|
|
/// destroy event occurs.
|
|
///
|
|
/// Intel® Coprocessor Offload Infrastructure (Intel® COI) Runtime expects users to handle such scenarios. COIPipelineRunFunction
|
|
/// returns COI_SUCCESS for above cases because it was queued up successfully.
|
|
/// Also if you try to destroy a pipeline with a stalled function then the
|
|
/// destroy call will hang. COIPipelineDestroy waits until all the functions
|
|
/// enqueued are finished executing.
|
|
///
|
|
/// @param in_Pipeline
|
|
/// [in] Handle to a previously created pipeline that this run
|
|
/// function should be enqueued to.
|
|
///
|
|
/// @param in_Function
|
|
/// [in] Previously returned handle from a call to
|
|
/// COIPipelineGetFunctionHandle() that represents a function in the
|
|
/// application running on the Sink process.
|
|
///
|
|
/// @param in_NumBuffers
|
|
/// [in] The number of buffers that are being passed to the run
|
|
/// function. This number must match the number of buffers in the
|
|
/// in_pBuffers and in_pBufferAccessFlags arrays. Must be less than
|
|
/// COI_PIPELINE_MAX_IN_BUFFERS.
|
|
///
|
|
/// @param in_pBuffers
|
|
/// [in] An array of COIBUFFER handles that the function is expected
|
|
/// to use during its execution. Each buffer when it arrives at the
|
|
/// Sink process will be at least 4k page aligned, thus, using a very
|
|
/// large number of small buffers is memory inefficient and should be
|
|
/// avoided.
|
|
///
|
|
/// @param in_pBufferAccessFlags
|
|
/// [in] An array of flag values which correspond to the buffers
|
|
/// passed in the in_pBuffers parameter. These flags are used to
|
|
/// track dependencies between different run functions being
|
|
/// executed from different pipelines.
|
|
///
|
|
/// @param in_NumDependencies
|
|
/// [in] The number of dependencies specified in the in_pDependencies
|
|
/// array. This may be 0 if the caller does not want the run function
|
|
/// to wait for any dependencies.
|
|
///
|
|
/// @param in_pDependencies
|
|
/// [in] An optional array of COIEVENT objects that this run
|
|
/// function will wait for before executing. This allows the user to
|
|
/// create dependencies between run functions in different pipelines.
|
|
/// The user may pass in NULL if they do not wish to wait for any
|
|
/// dependencies to complete.
|
|
///
|
|
/// @param in_pMiscData
|
|
/// [in] Pointer to user defined data, typically used to pass
|
|
/// parameters to Sink side functions. Should only be used for small
|
|
/// amounts data since the data will be placed directly in the
|
|
/// Driver's command buffer. COIBuffers should be used to pass large
|
|
/// amounts of data.
|
|
///
|
|
/// @param in_MiscDataLen
|
|
/// [in] Size of the in_pMiscData in bytes. Must be less than
|
|
/// COI_PIPELINE_MAX_IN_MISC_DATA_LEN, and should usually be much
|
|
/// smaller, see documentation for the parameter in_pMiscData.
|
|
///
|
|
/// @param out_pAsyncReturnValue
|
|
/// [out] Pointer to user-allocated memory where the return value from
|
|
/// the run function will be placed. This memory should not be read
|
|
/// until out_pCompletion has been signalled.
|
|
///
|
|
/// @param in_AsyncReturnValueLen
|
|
/// [in] Size of the out_pAsyncReturnValue in bytes.
|
|
///
|
|
/// @param out_pCompletion
|
|
/// [out] An optional pointer to a COIEVENT object
|
|
/// that will be signaled when this run function has completed
|
|
/// execution. The user may pass in NULL if they do not wish to signal
|
|
/// any COIEVENTs when this run function completes.
|
|
///
|
|
/// @return COI_SUCCESS if the function was successfully placed in a
|
|
/// pipeline for future execution. Note that the actual
|
|
/// execution of the function will occur in the future.
|
|
///
|
|
/// @return COI_OUT_OF_RANGE if in_NumBuffers is greater than
|
|
/// COI_PIPELINE_MAX_IN_BUFFERS or if in_MiscDataLen is greater than
|
|
/// COI_PIPELINE_MAX_IN_MISC_DATA_LEN.
|
|
///
|
|
/// @return COI_INVALID_HANDLE if the pipeline handle passed in was invalid.
|
|
///
|
|
/// @return COI_INVALID_HANDLE if the function handle passed in was invalid.
|
|
///
|
|
/// @return COI_INVALID_HANDLE if any of the buffers passed in are invalid.
|
|
///
|
|
/// @return COI_ARGUMENT_MISMATCH if in_NumDependencies is non-zero while
|
|
/// in_pDependencies was passed in as NULL.
|
|
///
|
|
/// @return COI_ARGUMENT_MISMATCH if in_pDependencies is non-NULL but
|
|
/// in_NumDependencies is zero.
|
|
///
|
|
/// @return COI_ARGUMENT_MISMATCH if in_MiscDataLen is non-zero while
|
|
/// in_pMiscData was passed in as NULL.
|
|
///
|
|
/// @return COI_ARGUMENT_MISMATCH if in_pMiscData is non-NULL but
|
|
/// in_MiscDataLen is zero.
|
|
///
|
|
/// @return COI_ARGUMENT_MISMATCH if in_NumBuffers is non-zero and in_pBuffers
|
|
/// or in_pBufferAccessFlags are NULL.
|
|
///
|
|
/// @return COI_ARGUMENT_MISMATCH if in_pBuffers is non-NULL but
|
|
/// in_NumBuffers is zero.
|
|
///
|
|
/// @return COI_ARGUMENT_MISMATCH if in_pBufferAccessFlags is non-NULL but
|
|
/// in_NumBuffers is zero.
|
|
///
|
|
/// @return COI_ARGUMENT_MISMATCH if in_ReturnValueLen is non-zero while
|
|
/// in_pReturnValue was passed in as NULL.
|
|
///
|
|
/// @return COI_ARGUMENT_MISMATCH if in_pReturnValue is non-NULL but
|
|
/// in_ReturnValueLen is zero.
|
|
///
|
|
/// @return COI_ARGUMENT_MISMATCH if a COI_BUFFER_STREAMING_TO_SOURCE buffer
|
|
/// is not passed with COI_SINK_WRITE_ENTIRE access flag.
|
|
///
|
|
/// @return COI_RESOURCE_EXHAUSTED if could not create a version for TO_SOURCE
|
|
/// streaming buffer. It can fail if enough memory is not available to
|
|
/// register. This call will succeed eventually when the registered
|
|
/// memory becomes available.
|
|
///
|
|
/// @return COI_RETRY if any input buffers, which are not pinned buffers,
|
|
/// are still mapped when passed to the run function.
|
|
///
|
|
/// @return COI_MISSING_DEPENDENCY if buffer was not created on the process
|
|
/// associated with the pipeline that was passed in.
|
|
///
|
|
/// @return COI_OUT_OF_RANGE if any of the access flags in
|
|
/// in_pBufferAccessFlags is not a valid COI_ACCESS_FLAGS.
|
|
///
|
|
COIACCESSAPI
|
|
COIRESULT
|
|
COIPipelineRunFunction(
|
|
COIPIPELINE in_Pipeline,
|
|
COIFUNCTION in_Function,
|
|
uint32_t in_NumBuffers,
|
|
const COIBUFFER* in_pBuffers,
|
|
const COI_ACCESS_FLAGS* in_pBufferAccessFlags,
|
|
uint32_t in_NumDependencies,
|
|
const COIEVENT* in_pDependencies,
|
|
const void* in_pMiscData,
|
|
uint16_t in_MiscDataLen,
|
|
void* out_pAsyncReturnValue,
|
|
uint16_t in_AsyncReturnValueLen,
|
|
COIEVENT* out_pCompletion);
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
///
|
|
/// Retrieve the engine that the pipeline is associated with.
|
|
///
|
|
/// @param in_Pipeline
|
|
/// [in] Pipeline to query.
|
|
///
|
|
/// @param out_pEngine
|
|
/// [out] The handle of the Engine.
|
|
///
|
|
/// @return COI_SUCCESS if the engine was retrieved.
|
|
///
|
|
/// @return COI_INVALID_HANDLE if the pipeline handle passed in was invalid.
|
|
///
|
|
/// @return COI_INVALID_POINTER if the out_pEngine parameter is NULL.
|
|
///
|
|
/// @return COI_PROCESS_DIED if the process associated with this engine died.
|
|
///
|
|
COIACCESSAPI
|
|
COIRESULT
|
|
COIPipelineGetEngine(
|
|
COIPIPELINE in_Pipeline,
|
|
COIENGINE* out_pEngine);
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
///
|
|
/// Add a particular core:thread pair to a COI_CPU_MASK.
|
|
///
|
|
/// @param in_Process
|
|
/// [in] A handle to an already existing process that the pipeline
|
|
/// will be associated with.
|
|
///
|
|
/// @param in_CoreID
|
|
/// [in] Core to affinitize to; must be less than the number of cores
|
|
/// on the device.
|
|
///
|
|
/// @param in_ThreadID
|
|
/// [in] Thread on the core to affinitize to (0 - 3).
|
|
///
|
|
/// @param out_pMask
|
|
/// [out] Pointer to the mask to set.
|
|
///
|
|
/// @warning Unless it is explicitly done, the contents of the mask may not
|
|
/// be zero when creating or declaring a COI_CPU_MASK variable.
|
|
///
|
|
/// @return COI_SUCCESS if the mask was set.
|
|
///
|
|
/// @return COI_OUT_OF_RANGE if the in_CoreID or in_ThreadID is out of range.
|
|
///
|
|
/// @return COI_INVALID_POINTER if out_pMask is invalid.
|
|
///
|
|
/// @return COI_INVALID_HANDLE if in_Process is invalid.
|
|
///
|
|
COIACCESSAPI
|
|
COIRESULT
|
|
COIPipelineSetCPUMask(
|
|
COIPROCESS in_Process,
|
|
uint32_t in_CoreID,
|
|
uint8_t in_ThreadID,
|
|
COI_CPU_MASK* out_pMask);
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
///
|
|
/// Clears a given mask. Note that the memory contents of COI_CPU_MASK are not
|
|
/// guaranteed to be zero when declaring a COI_CPU_MASK variable. Thus, prior
|
|
/// to setting a specific affinity to in_Mask it is important to call this
|
|
/// function first.
|
|
///
|
|
/// @param in_Mask
|
|
/// [in] Pointer to the mask to clear.
|
|
///
|
|
/// @return COI_SUCCESS if the mask was cleared.
|
|
///
|
|
/// @return COI_INVALID_POINTER if in_Mask is invalid.
|
|
///
|
|
COIACCESSAPI
|
|
COIRESULT
|
|
COIPipelineClearCPUMask(
|
|
COI_CPU_MASK* in_Mask);
|
|
|
|
#ifdef __cplusplus
|
|
} /* extern "C" */
|
|
#endif
|
|
|
|
#endif /* _COIPIPELINE_SOURCE_H */
|
|
|
|
/*! @} */
|