42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
// Copyright 2009-2021 Intel Corporation
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// SPDX-License-Identifier: Apache-2.0
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#include "taskschedulerppl.h"
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namespace embree
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{
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static bool g_ppl_threads_initialized = false;
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void TaskScheduler::create(size_t numThreads, bool set_affinity, bool start_threads)
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{
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assert(numThreads);
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/* first terminate threads in case we configured them */
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if (g_ppl_threads_initialized) {
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g_ppl_threads_initialized = false;
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}
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/* now either keep default settings or configure number of threads */
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if (numThreads == std::numeric_limits<size_t>::max())
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{
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g_ppl_threads_initialized = false;
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numThreads = threadCount();
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}
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else
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{
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g_ppl_threads_initialized = true;
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try {
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concurrency::Scheduler::SetDefaultSchedulerPolicy(concurrency::SchedulerPolicy(2, concurrency::MinConcurrency, numThreads, concurrency::MaxConcurrency, numThreads));
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}
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catch(concurrency::default_scheduler_exists &) {
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}
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}
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}
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void TaskScheduler::destroy()
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{
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if (g_ppl_threads_initialized) {
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g_ppl_threads_initialized = false;
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}
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}
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}
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