diff options
Diffstat (limited to 'src/cuda-sim/cuda-sim.cc')
| -rw-r--r-- | src/cuda-sim/cuda-sim.cc | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/cuda-sim/cuda-sim.cc b/src/cuda-sim/cuda-sim.cc index 9b65c25..b6a15e8 100644 --- a/src/cuda-sim/cuda-sim.cc +++ b/src/cuda-sim/cuda-sim.cc @@ -1331,6 +1331,8 @@ int g_ptx_sim_mode; // if non-zero run functional simulation only (i.e., no noti extern "C" int ptx_debug; +bool g_cuda_launch_blocking = false; + void read_sim_environment_variables() { ptx_debug = 0; @@ -1375,7 +1377,12 @@ void read_sim_environment_variables() fflush(stdout); g_override_embedded_ptx = true; } + char *blocking = getenv("CUDA_LAUNCH_BLOCKING"); + if( blocking && !strcmp(blocking,"1") ) { + g_cuda_launch_blocking = true; + } #else + g_cuda_launch_blocking = true; g_override_embedded_ptx = true; #endif @@ -1388,7 +1395,7 @@ ptx_cta_info *g_func_cta_info = NULL; #define MAX(a,b) (((a)>(b))?(a):(b)) -void gpgpu_cuda_ptx_sim_main_func( kernel_info_t kernel, dim3 gridDim, dim3 blockDim, gpgpu_ptx_sim_arg_list_t args) +void gpgpu_cuda_ptx_sim_main_func( kernel_info_t kernel ) { printf("GPGPU-Sim: Performing Functional Simulation...\n"); |