57 lines
2.6 KiB
C
57 lines
2.6 KiB
C
/*
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Copyright 2005-2016 Intel Corporation. All Rights Reserved.
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This file is part of Threading Building Blocks. Threading Building Blocks is free software;
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you can redistribute it and/or modify it under the terms of the GNU General Public License
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version 2 as published by the Free Software Foundation. Threading Building Blocks is
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distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the
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implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details. You should have received a copy of
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the GNU General Public License along with Threading Building Blocks; if not, write to the
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Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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As a special exception, you may use this file as part of a free software library without
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restriction. Specifically, if other files instantiate templates or use macros or inline
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functions from this file, or you compile this file and link it with other files to produce
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an executable, this file does not by itself cause the resulting executable to be covered
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by the GNU General Public License. This exception does not however invalidate any other
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reasons why the executable file might be covered by the GNU General Public License.
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*/
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#ifndef __TBB_mic_common_H
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#define __TBB_mic_common_H
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#ifndef __TBB_machine_H
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#error Do not #include this internal file directly; use public TBB headers instead.
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#endif
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#if ! __TBB_DEFINE_MIC
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#error mic_common.h should be included only when building for Intel(R) Many Integrated Core Architecture
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#endif
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#ifndef __TBB_PREFETCHING
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#define __TBB_PREFETCHING 1
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#endif
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#if __TBB_PREFETCHING
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#include <immintrin.h>
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#define __TBB_cl_prefetch(p) _mm_prefetch((const char*)p, _MM_HINT_T1)
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#define __TBB_cl_evict(p) _mm_clevict(p, _MM_HINT_T1)
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#endif
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/** Intel(R) Many Integrated Core Architecture does not support mfence and pause instructions **/
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#define __TBB_full_memory_fence() __asm__ __volatile__("lock; addl $0,(%%rsp)":::"memory")
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#define __TBB_Pause(x) _mm_delay_32(16*(x))
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#define __TBB_STEALING_PAUSE 1500/16
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#include <sched.h>
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#define __TBB_Yield() sched_yield()
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/** Specifics **/
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#define __TBB_STEALING_ABORT_ON_CONTENTION 1
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#define __TBB_YIELD2P 1
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#define __TBB_HOARD_NONLOCAL_TASKS 1
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#if ! ( __FreeBSD__ || __linux__ )
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#error Intel(R) Many Integrated Core Compiler does not define __FreeBSD__ or __linux__ anymore. Check for the __TBB_XXX_BROKEN defined under __FreeBSD__ or __linux__.
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#endif /* ! ( __FreeBSD__ || __linux__ ) */
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#endif /* __TBB_mic_common_H */
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