mirror of
https://github.com/wjakob/tbb.git
synced 2026-08-30 00:50:40 +08:00
Julien Schueller
33 lines
1.1 KiB
C++
33 lines
1.1 KiB
C++
/*
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Copyright (c) 2005-2020 Intel Corporation
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#ifndef GET_DEFAULT_NUM_THREADS_H_
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#define GET_DEFAULT_NUM_THREADS_H_
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#include "tbb/global_control.h"
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namespace utility {
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inline int get_default_num_threads() {
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#if __TBB_MIC_OFFLOAD
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#pragma offload target(mic) out(default_num_threads)
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#endif // __TBB_MIC_OFFLOAD
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static size_t default_num_threads = tbb::global_control::active_value(tbb::global_control::max_allowed_parallelism);
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return static_cast<int>(default_num_threads);
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}
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}
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#endif /* GET_DEFAULT_NUM_THREADS_H_ */
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