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comparison TaskManager/Cell/spe/CellDmaManager.cc @ 999:451ddde9a16d

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Measurement of mainMem_alloc at waiting time. not done.
author tkaito
date Fri, 22 Oct 2010 20:11:41 +0900
parents 33630c6ff445
children 61f33945f85d
comparison
equal deleted inserted replaced
992:1b018a00cd17 999:451ddde9a16d
139 CellDmaManager::do_start_dmawait_profile() 139 CellDmaManager::do_start_dmawait_profile()
140 { 140 {
141 wait_time = spu_readch(SPU_RdDec); 141 wait_time = spu_readch(SPU_RdDec);
142 global_busy_time += busy_time - wait_time; 142 global_busy_time += busy_time - wait_time;
143 spu_writech(SPU_WrDec, 0xffffffff); 143 spu_writech(SPU_WrDec, 0xffffffff);
144
145 // Measurement of mainMem_alloc
146 mainMemalloc_time += (alloc_busy_time - wait_time)*alloc_flag;
144 } 147 }
145 148
146 149
147 void 150 void
148 CellDmaManager::do_end_dmawait_profile(unsigned long long *counter) 151 CellDmaManager::do_end_dmawait_profile(unsigned long long *counter)
149 { 152 {
150 wait_time = spu_readch(SPU_RdDec); 153 wait_time = spu_readch(SPU_RdDec);
151 *counter += 0xffffffff - wait_time; 154 *counter += 0xffffffff - wait_time;
152 busy_time = wait_time; 155 busy_time = wait_time;
153 156
157 // Measurement of mainMem_alloc
158 alloc_busy_time = wait_time;
154 } 159 }
155 160
156 void CellDmaManager::null_start_dmawait_profile() {} 161 void CellDmaManager::null_start_dmawait_profile() {}
157 void CellDmaManager::null_end_dmawait_profile(unsigned long long *counter) {} 162 void CellDmaManager::null_end_dmawait_profile(unsigned long long *counter) {}
158 163
175 s->printf("spu%d: busy_time = %lld" 180 s->printf("spu%d: busy_time = %lld"
176 " wait_time = %lld(%.3g%%), " 181 " wait_time = %lld(%.3g%%), "
177 " mail_time = %lld(%.3g%%), " 182 " mail_time = %lld(%.3g%%), "
178 " busy_ratio = %.3g%%" 183 " busy_ratio = %.3g%%"
179 " array_load_time = %lld\n" 184 " array_load_time = %lld\n"
185 " mainMem_alloc_time = %lld\n"
180 ,cpu, global_busy_time, 186 ,cpu, global_busy_time,
181 global_wait_time, d, global_mail_time, m, r, 187 global_wait_time, d, global_mail_time, m, r,
182 task_array_load_time); 188 task_array_load_time,
189 mainMemalloc_time);
183 190
184 global_busy_time = 0; 191 global_busy_time = 0;
185 global_mail_time = 0; 192 global_mail_time = 0;
186 global_wait_time = 0; 193 global_wait_time = 0;
187 task_array_load_time = 0; 194 task_array_load_time = 0;
188 195 mainMemalloc_time = 0;
196 alloc_flag = 0;
189 } 197 }
190 198
191 199
192 /* end */ 200 /* end */