diff options
Diffstat (limited to 'src/gpgpu-sim/mem_latency_stat.cc')
| -rw-r--r-- | src/gpgpu-sim/mem_latency_stat.cc | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/src/gpgpu-sim/mem_latency_stat.cc b/src/gpgpu-sim/mem_latency_stat.cc index 63d7ee8..c77a686 100644 --- a/src/gpgpu-sim/mem_latency_stat.cc +++ b/src/gpgpu-sim/mem_latency_stat.cc @@ -203,7 +203,15 @@ unsigned memory_stats_t::memlatstat_done(mem_fetch *mf) { } void memory_stats_t::memlatstat_read_done(mem_fetch *mf) { - if (m_memory_config->gpgpu_memlatency_stat) { + if (m_memory_config->SST_mode) { + // in SST mode, we just calculate mem latency + unsigned mf_latency; + mf_latency = + (m_gpu->gpu_sim_cycle + m_gpu->gpu_tot_sim_cycle) - mf->get_timestamp(); + num_mfs++; + mf_total_lat += mf_latency; + if (mf_latency > max_mf_latency) max_mf_latency = mf_latency; + } else if (m_memory_config->gpgpu_memlatency_stat) { unsigned mf_latency = memlatstat_done(mf); if (mf_latency > mf_max_lat_table[mf->get_tlx_addr().chip][mf->get_tlx_addr().bk]) @@ -273,7 +281,12 @@ void memory_stats_t::memlatstat_print(unsigned n_mem, unsigned gpu_mem_n_bk) { unsigned max_bank_accesses, min_bank_accesses, max_chip_accesses, min_chip_accesses; - if (m_memory_config->gpgpu_memlatency_stat) { + if (m_memory_config->SST_mode) { + // in SST mode, we just calculate mem latency + printf("max_mem_SST_latency = %d \n", max_mf_latency); + if (num_mfs) + printf("average_mf_SST_latency = %lld \n", mf_total_lat / num_mfs); + } else if (m_memory_config->gpgpu_memlatency_stat) { printf("maxmflatency = %d \n", max_mf_latency); printf("max_icnt2mem_latency = %d \n", max_icnt2mem_latency); printf("maxmrqlatency = %d \n", max_mrq_latency); |