diff options
| -rw-r--r-- | src/gpgpu-sim/gpu-sim.cc | 9 | ||||
| -rw-r--r-- | src/gpgpu-sim/gpu-sim.h | 8 | ||||
| -rw-r--r-- | src/gpgpu-sim/shader.cc | 2 |
3 files changed, 17 insertions, 2 deletions
diff --git a/src/gpgpu-sim/gpu-sim.cc b/src/gpgpu-sim/gpu-sim.cc index dd20776..a6a39ab 100644 --- a/src/gpgpu-sim/gpu-sim.cc +++ b/src/gpgpu-sim/gpu-sim.cc @@ -528,6 +528,9 @@ void gpgpu_sim_config::reg_options(option_parser_t opp) { "terminates gpu simulation early (0 = no limit)", "0"); option_parser_register(opp, "-gpgpu_max_cta", OPT_INT32, &gpu_max_cta_opt, "terminates gpu simulation early (0 = no limit)", "0"); + option_parser_register(opp, "-gpgpu_max_completed_cta", OPT_INT32, + &gpu_max_completed_cta_opt, + "terminates gpu simulation early (0 = no limit)", "0"); option_parser_register( opp, "-gpgpu_runtime_stat", OPT_CSTR, &gpgpu_runtime_stat, "display runtime statistics such as dram utilization {<freq>:<flag>}", @@ -785,6 +788,7 @@ gpgpu_sim::gpgpu_sim(const gpgpu_sim_config &config, gpgpu_context *ctx) gpu_sim_insn = 0; gpu_tot_sim_insn = 0; gpu_tot_issued_cta = 0; + gpu_completed_cta = 0; m_total_cta_launched = 0; gpu_deadlock = false; @@ -923,6 +927,9 @@ bool gpgpu_sim::active() { if (m_config.gpu_max_cta_opt && (gpu_tot_issued_cta >= m_config.gpu_max_cta_opt)) return false; + if (m_config.gpu_max_completed_cta_opt && + (gpu_completed_cta >= m_config.gpu_max_completed_cta_opt)) + return false; if (m_config.gpu_deadlock_detect && gpu_deadlock) return false; for (unsigned i = 0; i < m_shader_config->n_simt_clusters; i++) if (m_cluster[i]->get_not_completed() > 0) return true; @@ -941,6 +948,7 @@ void gpgpu_sim::init() { gpu_sim_insn = 0; last_gpu_sim_insn = 0; m_total_cta_launched = 0; + gpu_completed_cta = 0; partiton_reqs_in_parallel = 0; partiton_replys_in_parallel = 0; partiton_reqs_in_parallel_util = 0; @@ -999,6 +1007,7 @@ void gpgpu_sim::update_stats() { gpu_sim_cycle_parition_util = 0; gpu_sim_insn = 0; m_total_cta_launched = 0; + gpu_completed_cta = 0; gpu_occupancy = occupancy_stats(); } diff --git a/src/gpgpu-sim/gpu-sim.h b/src/gpgpu-sim/gpu-sim.h index c75897c..19fbf5d 100644 --- a/src/gpgpu-sim/gpu-sim.h +++ b/src/gpgpu-sim/gpu-sim.h @@ -392,6 +392,7 @@ class gpgpu_sim_config : public power_config, unsigned long long gpu_max_cycle_opt; unsigned long long gpu_max_insn_opt; unsigned gpu_max_cta_opt; + unsigned gpu_max_completed_cta_opt; char *gpgpu_runtime_stat; bool gpgpu_flush_l1_cache; bool gpgpu_flush_l2_cache; @@ -495,12 +496,14 @@ class gpgpu_sim : public gpgpu_t { (m_config.gpu_max_insn_opt && (gpu_tot_sim_insn + gpu_sim_insn) >= m_config.gpu_max_insn_opt) || (m_config.gpu_max_cta_opt && - (gpu_tot_issued_cta >= m_config.gpu_max_cta_opt)); + (gpu_tot_issued_cta >= m_config.gpu_max_cta_opt)) || + (m_config.gpu_max_completed_cta_opt && + (gpu_completed_cta >= m_config.gpu_max_completed_cta_opt)); } void print_stats(); void update_stats(); void deadlock_check(); - + void inc_completed_cta() { gpu_completed_cta++; } void get_pdom_stack_top_info(unsigned sid, unsigned tid, unsigned *pc, unsigned *rpc); @@ -588,6 +591,7 @@ class gpgpu_sim : public gpgpu_t { // count. unsigned long long m_total_cta_launched; unsigned long long gpu_tot_issued_cta; + unsigned gpu_completed_cta; unsigned m_last_cluster_issue; float *average_pipeline_duty_cycle; diff --git a/src/gpgpu-sim/shader.cc b/src/gpgpu-sim/shader.cc index ef38593..a638f5c 100644 --- a/src/gpgpu-sim/shader.cc +++ b/src/gpgpu-sim/shader.cc @@ -2511,6 +2511,8 @@ void shader_core_ctx::register_cta_thread_exit(unsigned cta_num, assert(m_cta_status[cta_num] > 0); m_cta_status[cta_num]--; if (!m_cta_status[cta_num]) { + // Increment the completed CTAs + m_gpu->inc_completed_cta(); m_n_active_cta--; m_barriers.deallocate_barrier(cta_num); shader_CTA_count_unlog(m_sid, 1); |