diff options
| author | Tayler Hetherington <[email protected]> | 2013-03-05 15:24:42 -0800 |
|---|---|---|
| committer | Andrew Boktor <[email protected]> | 2014-08-14 13:50:05 -0700 |
| commit | d8c39c7de2957efb10797e24b835306e295df7f2 (patch) | |
| tree | 29d214d692daa0525ed19f3aef4433e78639fa87 /src/gpuwattch | |
| parent | bf2f85331ff81618ff51635179765653d508716f (diff) | |
GPUWattch bug fix: Performance counters not being correctly reset at kernel completion.
[git-p4: depot-paths = "//depot/gpgpu_sim_research/fermi/distribution/": change = 15413]
Diffstat (limited to 'src/gpuwattch')
| -rw-r--r-- | src/gpuwattch/gpgpu_sim_wrapper.cc | 18 | ||||
| -rw-r--r-- | src/gpuwattch/gpgpu_sim_wrapper.h | 1 |
2 files changed, 15 insertions, 4 deletions
diff --git a/src/gpuwattch/gpgpu_sim_wrapper.cc b/src/gpuwattch/gpgpu_sim_wrapper.cc index 1316e55..bedaae1 100644 --- a/src/gpuwattch/gpgpu_sim_wrapper.cc +++ b/src/gpuwattch/gpgpu_sim_wrapper.cc @@ -151,7 +151,6 @@ void gpgpu_sim_wrapper::init_mcpat(char* xmlfile, char* powerfilename, char* pow s++; } - if(mcpat_init){ g_power_filename = powerfilename; g_power_trace_filename =power_trace_filename; @@ -174,9 +173,10 @@ void gpgpu_sim_wrapper::init_mcpat(char* xmlfile, char* powerfilename, char* pow metric_trace_file = NULL; steady_state_tacking_file = NULL; + if (g_power_trace_enabled ){ - power_trace_file = gzopen(g_power_trace_filename, (mcpat_init)? "w" : "a"); - metric_trace_file = gzopen(g_metric_trace_filename, (mcpat_init)? "w" : "a"); + power_trace_file = gzopen(g_power_trace_filename, "w"); + metric_trace_file = gzopen(g_metric_trace_filename, "w"); if ((power_trace_file == NULL) || (metric_trace_file == NULL)) { printf("error - could not open trace files \n"); exit(1); @@ -199,7 +199,7 @@ void gpgpu_sim_wrapper::init_mcpat(char* xmlfile, char* powerfilename, char* pow gzclose(metric_trace_file); } if(g_steady_power_levels_enabled){ - steady_state_tacking_file = gzopen(g_steady_state_tracking_filename, (mcpat_init)? "w" : "a"); + steady_state_tacking_file = gzopen(g_steady_state_tracking_filename, "w"); if ((steady_state_tacking_file == NULL)) { printf("error - could not open trace files \n"); exit(1); @@ -224,6 +224,16 @@ void gpgpu_sim_wrapper::init_mcpat(char* xmlfile, char* powerfilename, char* pow } +void gpgpu_sim_wrapper::reset_perf_counters(bool do_print){ + if(do_print) + print_trace_files(); + + for(unsigned i=0; i<num_per_counts; ++i){ + perf_count[i] = 0; + } + return; +} + void gpgpu_sim_wrapper::set_inst_power(bool clk_gated_lanes, double tot_cycles, double busy_cycles, double tot_inst, double int_inst, double fp_inst, double load_inst, double store_inst, double committed_inst) { p->sys.core[0].gpgpu_clock_gated_lanes = clk_gated_lanes; diff --git a/src/gpuwattch/gpgpu_sim_wrapper.h b/src/gpuwattch/gpgpu_sim_wrapper.h index eed308f..115db43 100644 --- a/src/gpuwattch/gpgpu_sim_wrapper.h +++ b/src/gpuwattch/gpgpu_sim_wrapper.h @@ -61,6 +61,7 @@ public: void print_trace_files(); void update_components_power(); void update_coefficients(); + void reset_perf_counters(bool do_print); void print_power_kernel_stats(double gpu_sim_cycle, double gpu_tot_sim_cycle, double init_value, const std::string & kernel_info_string); void power_metrics_calculations(); void set_inst_power(bool clk_gated_lanes, double tot_cycles, double busy_cycles, double tot_inst, double int_inst, double fp_inst, double load_inst, double store_inst, double committed_inst); |