47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
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// Copyright 2009-2020 Intel Corporation
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// SPDX-License-Identifier: Apache-2.0
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#pragma once
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#include "../sys/platform.h"
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#include "../sys/alloc.h"
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#include "../sys/barrier.h"
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#include "../sys/thread.h"
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#include "../sys/mutex.h"
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#include "../sys/condition.h"
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#include "../sys/ref.h"
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#if !defined(__WIN32__)
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#error PPL tasking system only available under windows
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#endif
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#include <ppl.h>
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namespace embree
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{
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struct TaskScheduler
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{
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/*! initializes the task scheduler */
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static void create(size_t numThreads, bool set_affinity, bool start_threads);
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/*! destroys the task scheduler again */
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static void destroy();
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/* returns the ID of the current thread */
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static __forceinline size_t threadID() {
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return GetCurrentThreadId();
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}
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/* returns the index (0..threadCount-1) of the current thread */
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/* FIXME: threadIndex is NOT supported by PPL! */
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static __forceinline size_t threadIndex() {
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return 0;
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}
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/* returns the total number of threads */
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static __forceinline size_t threadCount() {
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return GetMaximumProcessorCount(ALL_PROCESSOR_GROUPS) + 1;
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}
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};
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};
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