projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 5f520819 | 1 | /* |
| 2eab9666 | 2 | Copyright (c) 2014-2015 Intel Corporation. All Rights Reserved. |
| 5f520819 KY |
3 | |
| 4 | Redistribution and use in source and binary forms, with or without | |
| 5 | modification, are permitted provided that the following conditions | |
| 6 | are met: | |
| 7 | ||
| 8 | * Redistributions of source code must retain the above copyright | |
| 9 | notice, this list of conditions and the following disclaimer. | |
| 10 | * Redistributions in binary form must reproduce the above copyright | |
| 11 | notice, this list of conditions and the following disclaimer in the | |
| 12 | documentation and/or other materials provided with the distribution. | |
| 13 | * Neither the name of Intel Corporation nor the names of its | |
| 14 | contributors may be used to endorse or promote products derived | |
| 15 | from this software without specific prior written permission. | |
| 16 | ||
| 17 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
| 18 | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
| 19 | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
| 20 | A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
| 21 | HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 22 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
| 23 | LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
| 24 | DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
| 25 | THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
| 26 | (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
| 27 | OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 28 | */ | |
| 29 | ||
| 30 | ||
| 31 | #include "offload_timer.h" | |
| 32 | #include "offload_target.h" | |
| 33 | ||
| 34 | #ifdef __INTEL_COMPILER | |
| 35 | #include <ia32intrin.h> | |
| 36 | #else // __INTEL_COMPILER | |
| 37 | #include <x86intrin.h> | |
| 38 | #endif // __INTEL_COMPILER | |
| 39 | ||
| 40 | ||
| 41 | ||
| 42 | int timer_enabled = 0; | |
| 43 | ||
| 44 | #ifdef TIMING_SUPPORT | |
| 45 | ||
| 46 | #if defined(LINUX) || defined(FREEBSD) | |
| 47 | static __thread OffloadTargetTimerData timer_data; | |
| 48 | #else // WINNT | |
| 49 | static __declspec(thread) OffloadTargetTimerData timer_data; | |
| 50 | #endif // defined(LINUX) || defined(FREEBSD) | |
| 51 | ||
| 52 | ||
| 53 | void offload_timer_start( | |
| 54 | OffloadTargetPhase p_type | |
| 55 | ) | |
| 56 | { | |
| 57 | timer_data.phases[p_type].start = _rdtsc(); | |
| 58 | } | |
| 59 | ||
| 60 | void offload_timer_stop( | |
| 61 | OffloadTargetPhase p_type | |
| 62 | ) | |
| 63 | { | |
| 64 | timer_data.phases[p_type].total += _rdtsc() - | |
| 65 | timer_data.phases[p_type].start; | |
| 66 | } | |
| 67 | ||
| 68 | void offload_timer_init() | |
| 69 | { | |
| 70 | memset(&timer_data, 0, sizeof(OffloadTargetTimerData)); | |
| 71 | } | |
| 72 | ||
| 73 | void offload_timer_fill_target_data( | |
| 74 | void *buf | |
| 75 | ) | |
| 76 | { | |
| 77 | uint64_t *data = (uint64_t*) buf; | |
| 78 | ||
| 79 | timer_data.frequency = mic_frequency; | |
| 80 | memcpy(data++, &(timer_data.frequency), sizeof(uint64_t)); | |
| 81 | ||
| 82 | for (int i = 0; i < c_offload_target_max_phase; i++) { | |
| 83 | memcpy(data++, &(timer_data.phases[i].total), sizeof(uint64_t)); | |
| 84 | } | |
| 85 | } | |
| 86 | ||
| 87 | #endif // TIMING_SUPPORT |