diff options
Diffstat (limited to 'src/gpgpu-sim/gpu-sim.cc')
| -rw-r--r-- | src/gpgpu-sim/gpu-sim.cc | 49 |
1 files changed, 26 insertions, 23 deletions
diff --git a/src/gpgpu-sim/gpu-sim.cc b/src/gpgpu-sim/gpu-sim.cc index 33393ee..dcbdfe0 100644 --- a/src/gpgpu-sim/gpu-sim.cc +++ b/src/gpgpu-sim/gpu-sim.cc @@ -909,32 +909,35 @@ void gpgpu_sim::gpu_print_stat() m_memory_partition_unit[i]->print(stdout); // L2 cache stats - cache_stats l2_stats; - struct cache_sub_stats l2_css; - struct cache_sub_stats total_l2_css; - l2_stats.clear(); - l2_css.clear(); - total_l2_css.clear(); + if(!m_memory_config->m_L2_config.disabled()){ + cache_stats l2_stats; + struct cache_sub_stats l2_css; + struct cache_sub_stats total_l2_css; + l2_stats.clear(); + l2_css.clear(); + total_l2_css.clear(); - printf("\n========= L2 cache stats =========\n"); - for (unsigned i=0;i<m_memory_config->m_n_mem;i++){ - m_memory_partition_unit[i]->accumulate_L2cache_stats(l2_stats); - m_memory_partition_unit[i]->get_L2cache_sub_stats(l2_css); + printf("\n========= L2 cache stats =========\n"); + for (unsigned i=0;i<m_memory_config->m_n_mem;i++){ + m_memory_partition_unit[i]->accumulate_L2cache_stats(l2_stats); + m_memory_partition_unit[i]->get_L2cache_sub_stats(l2_css); - fprintf( stdout, "L2_cache_bank[%d]: Access = %u, Miss = %u, Miss_rate = %.3lf, Pending_hits = %u, Reservation_fails = %u\n", - i, l2_css.accesses, l2_css.misses, (double)l2_css.misses / (double)l2_css.accesses, l2_css.pending_hits, l2_css.res_fails); + fprintf( stdout, "L2_cache_bank[%d]: Access = %u, Miss = %u, Miss_rate = %.3lf, Pending_hits = %u, Reservation_fails = %u\n", + i, l2_css.accesses, l2_css.misses, (double)l2_css.misses / (double)l2_css.accesses, l2_css.pending_hits, l2_css.res_fails); - total_l2_css += l2_css; - } - if (!m_memory_config->m_L2_config.disabled() && m_memory_config->m_L2_config.get_num_lines()) { - //L2c_print_cache_stat(); - printf("L2_total_cache_accesses = %u\n", total_l2_css.accesses); - printf("L2_total_cache_misses = %u\n", total_l2_css.misses); - printf("L2_total_cache_miss_rate = %.4lf\n", (double)total_l2_css.misses/(double)total_l2_css.accesses); - printf("L2_total_cache_pending_hits = %u\n", total_l2_css.pending_hits); - printf("L2_total_cache_reservation_fails = %u\n", total_l2_css.res_fails); - printf("L2_total_cache_breakdown:\n"); - l2_stats.print_stats(stdout, "L2_cache_stats_breakdown"); + total_l2_css += l2_css; + } + if (!m_memory_config->m_L2_config.disabled() && m_memory_config->m_L2_config.get_num_lines()) { + //L2c_print_cache_stat(); + printf("L2_total_cache_accesses = %u\n", total_l2_css.accesses); + printf("L2_total_cache_misses = %u\n", total_l2_css.misses); + if(total_l2_css.accesses > 0) + printf("L2_total_cache_miss_rate = %.4lf\n", (double)total_l2_css.misses/(double)total_l2_css.accesses); + printf("L2_total_cache_pending_hits = %u\n", total_l2_css.pending_hits); + printf("L2_total_cache_reservation_fails = %u\n", total_l2_css.res_fails); + printf("L2_total_cache_breakdown:\n"); + l2_stats.print_stats(stdout, "L2_cache_stats_breakdown"); + } } if (m_config.gpgpu_cflog_interval != 0) { |