You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
62 lines
2.7 KiB
C
62 lines
2.7 KiB
C
/*
|
|
Copyright 2005-2014 Intel Corporation. All Rights Reserved.
|
|
|
|
This file is part of Threading Building Blocks. Threading Building Blocks is free software;
|
|
you can redistribute it and/or modify it under the terms of the GNU General Public License
|
|
version 2 as published by the Free Software Foundation. Threading Building Blocks 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 General Public License for more details. You should have received a copy of
|
|
the GNU General Public License along with Threading Building Blocks; if not, write to the
|
|
Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
As a special exception, you may use this file as part of a free software library without
|
|
restriction. Specifically, if other files instantiate templates or use macros or inline
|
|
functions from this file, or you compile this file and link it with other files to produce
|
|
an executable, this file does not by itself cause the resulting executable to be covered
|
|
by the GNU General Public License. This exception does not however invalidate any other
|
|
reasons why the executable file might be covered by the GNU General Public License.
|
|
*/
|
|
|
|
#ifndef __TBB_mic_common_H
|
|
#define __TBB_mic_common_H
|
|
|
|
#ifndef __TBB_machine_H
|
|
#error Do not #include this internal file directly; use public TBB headers instead.
|
|
#endif
|
|
|
|
#if ! __TBB_DEFINE_MIC
|
|
#error mic_common.h should be included only when building for Intel(R) Many Integrated Core Architecture
|
|
#endif
|
|
|
|
#ifndef __TBB_PREFETCHING
|
|
#define __TBB_PREFETCHING 1
|
|
#endif
|
|
#if __TBB_PREFETCHING
|
|
#include <immintrin.h>
|
|
#define __TBB_cl_prefetch(p) _mm_prefetch((const char*)p, _MM_HINT_T1)
|
|
#define __TBB_cl_evict(p) _mm_clevict(p, _MM_HINT_T1)
|
|
#endif
|
|
|
|
/** Intel(R) Many Integrated Core Architecture does not support mfence and pause instructions **/
|
|
#define __TBB_full_memory_fence() __asm__ __volatile__("lock; addl $0,(%%rsp)":::"memory")
|
|
#define __TBB_Pause(x) _mm_delay_32(16*(x))
|
|
#define __TBB_STEALING_PAUSE 1500/16
|
|
#include <sched.h>
|
|
#define __TBB_Yield() sched_yield()
|
|
|
|
// low-level timing intrinsic and its type
|
|
#define __TBB_machine_time_stamp() _rdtsc()
|
|
typedef uint64_t machine_tsc_t;
|
|
|
|
/** Specifics **/
|
|
#define __TBB_STEALING_ABORT_ON_CONTENTION 1
|
|
#define __TBB_YIELD2P 1
|
|
#define __TBB_HOARD_NONLOCAL_TASKS 1
|
|
|
|
#if ! ( __FreeBSD__ || __linux__ )
|
|
#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__.
|
|
#endif /* ! ( __FreeBSD__ || __linux__ ) */
|
|
|
|
#endif /* __TBB_mic_common_H */
|