From d2ae7fb6889cf622673ce1c0d6696d2984963946 Mon Sep 17 00:00:00 2001 From: tgrogers Date: Thu, 5 Apr 2018 11:27:17 -0400 Subject: Nice to know when the simulaton thread actually gets the exit call under normal operation. This helps immensely in a clustered environmrnt where jobs randomly fail --- src/gpgpusim_entrypoint.cc | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) (limited to 'src/gpgpusim_entrypoint.cc') diff --git a/src/gpgpusim_entrypoint.cc b/src/gpgpusim_entrypoint.cc index dac9fd8..52e2f5e 100644 --- a/src/gpgpusim_entrypoint.cc +++ b/src/gpgpusim_entrypoint.cc @@ -93,8 +93,15 @@ bool g_sim_active = false; bool g_sim_done = true; bool break_limit = false; +static void termination_callback() +{ + printf("GPGPU-Sim: *** exit detected ***\n"); + fflush(stdout); +} + void *gpgpu_sim_thread_concurrent(void*) { + atexit(termination_callback); // concurrent kernel execution simulation thread do { if(g_debug_execution >= 3) { @@ -165,10 +172,10 @@ void *gpgpu_sim_thread_concurrent(void*) g_sim_active = false; pthread_mutex_unlock(&g_sim_lock); } while( !g_sim_done ); - if(g_debug_execution >= 3) { - printf("GPGPU-Sim: *** simulation thread exiting ***\n"); - fflush(stdout); - } + + 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); -- cgit v1.3