diff options
Diffstat (limited to 'libcuda')
| -rw-r--r-- | libcuda/cuda_runtime_api.cc | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/libcuda/cuda_runtime_api.cc b/libcuda/cuda_runtime_api.cc index 12f9636..add0a65 100644 --- a/libcuda/cuda_runtime_api.cc +++ b/libcuda/cuda_runtime_api.cc @@ -2200,6 +2200,7 @@ __host__ cudaError_t CUDARTAPI cudaEventRecordInternal( if (!e) return g_last_cudaError = cudaErrorUnknown; struct CUstream_st *s = (struct CUstream_st *)stream; stream_operation op(e, s); + e->issue(); ctx->the_gpgpusim->g_stream_manager->push(op); return g_last_cudaError = cudaSuccess; } @@ -2220,9 +2221,11 @@ __host__ cudaError_t CUDARTAPI cudaStreamWaitEventInternal( // https://www.cs.cmu.edu/afs/cs/academic/class/15668-s11/www/cuda-doc/html/group__CUDART__STREAM_gfe68d207dc965685d92d3f03d77b0876.html CUevent_st *e = get_event(event); if (!e) { - printf( - "GPGPU-Sim API: Warning: cudaEventRecord has not been called on event " - "before calling cudaStreamWaitEvent.\nNothing to be done.\n"); + printf("GPGPU-Sim API: Error at cudaStreamWaitEvent. Event is not created .\n"); + return g_last_cudaError = cudaErrorInvalidResourceHandle; + } + else if(e->num_issued() == 0) { + printf("GPGPU-Sim API: Warning: cudaEventRecord has not been called on event before calling cudaStreamWaitEvent.\nNothin g to be done.\n"); return g_last_cudaError = cudaSuccess; } if (!stream) { |