diff options
| -rw-r--r-- | libcuda/cuda_runtime_api.cc | 3 | ||||
| -rw-r--r-- | src/stream_manager.h | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/libcuda/cuda_runtime_api.cc b/libcuda/cuda_runtime_api.cc index fb3e07a..17a5c96 100644 --- a/libcuda/cuda_runtime_api.cc +++ b/libcuda/cuda_runtime_api.cc @@ -1498,6 +1498,9 @@ __host__ cudaError_t CUDARTAPI cudaLaunch( const char *hostFun ) gpgpusim_ptx_assert( !g_cuda_launch_stack.empty(), "empty launch stack" ); kernel_config config = g_cuda_launch_stack.back(); struct CUstream_st *stream = config.get_stream(); + if(g_stream_manager->is_blocking()) + stream = 0; + printf("\nGPGPU-Sim PTX: cudaLaunch for 0x%p (mode=%s) on stream %u\n", hostFun, g_ptx_sim_mode?"functional simulation":"performance simulation", stream?stream->get_uid():0 ); kernel_info_t *grid = gpgpu_cuda_ptx_sim_init_grid(hostFun,config.get_args(),config.grid_dim(),config.block_dim(),context); diff --git a/src/stream_manager.h b/src/stream_manager.h index 91d1b36..3fbdbaf 100644 --- a/src/stream_manager.h +++ b/src/stream_manager.h @@ -258,6 +258,8 @@ public: void pushCudaStreamWaitEventToAllStreams( CUevent_st *e, unsigned int flags ); bool operation(bool * sim); void stop_all_running_kernels(); + unsigned size() {return m_streams.size(); }; + bool is_blocking() {return m_cuda_launch_blocking; }; private: void print_impl( FILE *fp); |