diff options
| -rw-r--r-- | libcuda/cuda_runtime_api.cc | 20 | ||||
| -rw-r--r-- | src/cuda-sim/cuda-sim.cc | 3 |
2 files changed, 21 insertions, 2 deletions
diff --git a/libcuda/cuda_runtime_api.cc b/libcuda/cuda_runtime_api.cc index d971222..a45ed61 100644 --- a/libcuda/cuda_runtime_api.cc +++ b/libcuda/cuda_runtime_api.cc @@ -1157,6 +1157,26 @@ __host__ cudaError_t CUDARTAPI cudaStreamQuery(cudaStream_t stream) #endif } +__host__ cudaError_t CUDARTAPI cudaStreamWaitEvent(cudaStream_t stream, cudaEvent_t event, unsigned int flags) +{ + +#if (CUDART_VERSION >= 3000) + if( stream == NULL ) + return g_last_cudaError = cudaErrorInvalidResourceHandle; + return g_last_cudaError = stream->empty()?cudaSuccess:cudaErrorNotReady; +#else + printf("GPGPU-Sim API: cudaStreamWaitEvent ** waiting for event\n"); + fflush(stdout); + CUevent_st *e = (CUevent_st*) event; + while( !e->done() ) + ; + printf("GPGPU-Sim API: cudaStreamWaitEvent ** event detected\n"); + fflush(stdout); + printf("GPGPU-Sim PTX: WARNING: Asynchronous kernel execution not supported (%s)\n", __my_func__); + return g_last_cudaError = cudaSuccess; // it is always success because all cuda calls are synchronous +#endif +} + /******************************************************************************* * * * * diff --git a/src/cuda-sim/cuda-sim.cc b/src/cuda-sim/cuda-sim.cc index 05b6201..0e14dd0 100644 --- a/src/cuda-sim/cuda-sim.cc +++ b/src/cuda-sim/cuda-sim.cc @@ -107,7 +107,6 @@ void gpgpu_t::gpgpu_ptx_sim_bindNameToTexture(const char* name, const struct tex std::string texname(name); if (m_NameToTextureRef.find(texname)==m_NameToTextureRef.end()){ m_NameToTextureRef[texname] = std::set<const struct textureReference*>(); - m_NameToTextureRef[texname].insert(texref); }else{ const struct textureReference* tr = *m_NameToTextureRef[texname].begin(); assert(tr!=NULL); @@ -123,8 +122,8 @@ void gpgpu_t::gpgpu_ptx_sim_bindNameToTexture(const char* name, const struct tex tr->channelDesc.w==texref->channelDesc.w&& tr->channelDesc.f==texref->channelDesc.f ); - m_NameToTextureRef[texname].insert(texref); } + m_NameToTextureRef[texname].insert(texref); m_TextureRefToName[texref] = texname; const textureReferenceAttr *texAttr = new textureReferenceAttr(texref, dim, (enum cudaTextureReadMode)readmode, ext); m_NameToAttribute[texname] = texAttr; |