1 /* 2 Copyright (c) 2014-2016 Intel Corporation. All Rights Reserved. 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 #ifndef OFFLOAD_TIMER_H_INCLUDED 32 #define OFFLOAD_TIMER_H_INCLUDED 33 34 #include <stdio.h> 35 #include <stdarg.h> 36 #include <stdint.h> 37 #include "liboffload_error_codes.h" 38 39 DLL_LOCAL extern int timer_enabled; 40 41 #ifdef TIMING_SUPPORT 42 43 struct OffloadTargetTimerData { 44 uint64_t frequency; 45 struct { 46 uint64_t start; 47 uint64_t total; 48 } phases[c_offload_target_max_phase]; 49 }; 50 51 struct OffloadHostTimerData { 52 // source file name and line number 53 const char* file; 54 int line; 55 56 // host timer data 57 struct { 58 uint64_t start; 59 uint64_t total; 60 } phases[c_offload_host_max_phase]; 61 62 uint64_t sent_bytes; 63 uint64_t received_bytes; 64 int card_number; 65 int offload_number; 66 67 // target timer data 68 OffloadTargetTimerData target; 69 70 // next element 71 OffloadHostTimerData *next; 72 }; 73 74 #if HOST_LIBRARY 75 76 DLL_LOCAL extern int offload_report_level; 77 DLL_LOCAL extern int offload_report_enabled; 78 #define OFFLOAD_REPORT_1 1 79 #define OFFLOAD_REPORT_2 2 80 #define OFFLOAD_REPORT_3 3 81 #define OFFLOAD_REPORT_ON 1 82 #define OFFLOAD_REPORT_OFF 0 83 84 #define OFFLOAD_TIMER_DATALEN() \ 85 ((timer_enabled || (offload_report_level && offload_report_enabled)) ? \ 86 ((1 + c_offload_target_max_phase) * sizeof(uint64_t)) : 0) 87 88 #define OFFLOAD_TIMER_START(timer_data, pnode) \ 89 if (timer_enabled || \ 90 (offload_report_level && offload_report_enabled)) { \ 91 offload_timer_start(timer_data, pnode); \ 92 } 93 94 #define OFFLOAD_TIMER_STOP(timer_data, pnode) \ 95 if (timer_enabled || \ 96 (offload_report_level && offload_report_enabled)) { \ 97 offload_timer_stop(timer_data, pnode); \ 98 } 99 100 #define OFFLOAD_TIMER_INIT(file, line) \ 101 offload_timer_init(file, line); 102 103 #define OFFLOAD_TIMER_TARGET_DATA(timer_data, data) \ 104 if (timer_enabled || \ 105 (offload_report_level && offload_report_enabled)) { \ 106 offload_timer_fill_target_data(timer_data, data); \ 107 } 108 109 #define OFFLOAD_TIMER_HOST_SDATA(timer_data, data) \ 110 if (offload_report_level && offload_report_enabled) { \ 111 offload_timer_fill_host_sdata(timer_data, data); \ 112 } 113 114 #define OFFLOAD_TIMER_HOST_RDATA(timer_data, data) \ 115 if (offload_report_level && offload_report_enabled) { \ 116 offload_timer_fill_host_rdata(timer_data, data); \ 117 } 118 119 #define OFFLOAD_TIMER_HOST_MIC_NUM(timer_data, data) \ 120 if (offload_report_level && offload_report_enabled) { \ 121 offload_timer_fill_host_mic_num(timer_data, data); \ 122 } 123 124 extern DLL_LOCAL void offload_timer_start(OffloadHostTimerData *, 125 OffloadHostPhase t_node); 126 extern DLL_LOCAL void offload_timer_stop(OffloadHostTimerData *, 127 OffloadHostPhase t_node); 128 extern DLL_LOCAL OffloadHostTimerData * offload_timer_init(const char *file, int line); 129 extern DLL_LOCAL void offload_timer_fill_target_data(OffloadHostTimerData *, 130 void *data); 131 extern DLL_LOCAL void offload_timer_fill_host_sdata(OffloadHostTimerData *, 132 uint64_t sent_bytes); 133 extern DLL_LOCAL void offload_timer_fill_host_rdata(OffloadHostTimerData *, 134 uint64_t sent_bytes); 135 extern DLL_LOCAL void offload_timer_fill_host_mic_num(OffloadHostTimerData *, 136 int card_number); 137 138 // Utility structure for starting/stopping timer 139 struct OffloadTimer { OffloadTimerOffloadTimer140 OffloadTimer(OffloadHostTimerData *data, OffloadHostPhase phase) : 141 m_data(data), 142 m_phase(phase) 143 { 144 OFFLOAD_TIMER_START(m_data, m_phase); 145 } 146 ~OffloadTimerOffloadTimer147 ~OffloadTimer() 148 { 149 OFFLOAD_TIMER_STOP(m_data, m_phase); 150 } 151 152 private: 153 OffloadHostTimerData* m_data; 154 OffloadHostPhase m_phase; 155 }; 156 157 #else 158 159 #define OFFLOAD_TIMER_DATALEN() \ 160 ((timer_enabled) ? \ 161 ((1 + c_offload_target_max_phase) * sizeof(uint64_t)) : 0) 162 163 #define OFFLOAD_TIMER_START(pnode) \ 164 if (timer_enabled) offload_timer_start(pnode); 165 166 #define OFFLOAD_TIMER_STOP(pnode) \ 167 if (timer_enabled) offload_timer_stop(pnode); 168 169 #define OFFLOAD_TIMER_INIT() \ 170 if (timer_enabled) offload_timer_init(); 171 172 #define OFFLOAD_TIMER_TARGET_DATA(data) \ 173 if (timer_enabled) offload_timer_fill_target_data(data); 174 175 extern DLL_LOCAL void offload_timer_start(OffloadTargetPhase t_node); 176 extern DLL_LOCAL void offload_timer_stop(OffloadTargetPhase t_node); 177 extern DLL_LOCAL void offload_timer_init(void); 178 extern DLL_LOCAL void offload_timer_fill_target_data(void *data); 179 180 #endif // HOST_LIBRARY 181 182 #else // TIMING_SUPPORT 183 184 #define OFFLOAD_TIMER_START(...) 185 #define OFFLOAD_TIMER_STOP(...) 186 #define OFFLOAD_TIMER_INIT(...) 187 #define OFFLOAD_TIMER_TARGET_DATA(...) 188 #define OFFLOAD_TIMER_DATALEN(...) (0) 189 190 #endif // TIMING_SUPPORT 191 192 #endif // OFFLOAD_TIMER_H_INCLUDED 193