diff options
| -rw-r--r-- | src/gpgpusim_entrypoint.cc | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/gpgpusim_entrypoint.cc b/src/gpgpusim_entrypoint.cc index 04845e7..ad4587a 100644 --- a/src/gpgpusim_entrypoint.cc +++ b/src/gpgpusim_entrypoint.cc @@ -91,6 +91,7 @@ void *gpgpu_sim_thread_sequential(void*) pthread_mutex_t g_sim_lock = PTHREAD_MUTEX_INITIALIZER; bool g_sim_active = false; bool g_sim_done = true; +bool break_limit = false; void *gpgpu_sim_thread_concurrent(void*) { @@ -144,11 +145,13 @@ void *gpgpu_sim_thread_concurrent(void*) if(g_the_gpu->cycle_insn_cta_max_hit()){ g_stream_manager->stop_all_running_kernels(); g_sim_done = true; + break_limit = true; } } active=g_the_gpu->active() || !g_stream_manager->empty_protected(); - } while( active ); + + } while( active && !g_sim_done); if(g_debug_execution >= 3) { printf("GPGPU-Sim: ** STOP simulation thread (no work) **\n"); fflush(stdout); @@ -166,6 +169,11 @@ void *gpgpu_sim_thread_concurrent(void*) printf("GPGPU-Sim: *** simulation thread exiting ***\n"); fflush(stdout); } + if(break_limit) { + printf("GPGPU-Sim: ** break due to reaching the maximum cycles (or instructions) **\n"); + exit(1); + } + sem_post(&g_sim_signal_exit); return NULL; } @@ -179,7 +187,7 @@ void synchronize() bool done = false; do { pthread_mutex_lock(&g_sim_lock); - done = g_stream_manager->empty() && !g_sim_active; + done = ( g_stream_manager->empty() && !g_sim_active ) || g_sim_done; pthread_mutex_unlock(&g_sim_lock); } while (!done); printf("GPGPU-Sim: detected inactive GPU simulation thread\n"); |