diff options
Diffstat (limited to 'cuda/3d/cone_fp.cu')
| -rw-r--r-- | cuda/3d/cone_fp.cu | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/cuda/3d/cone_fp.cu b/cuda/3d/cone_fp.cu index 4937d24..fede53b 100644 --- a/cuda/3d/cone_fp.cu +++ b/cuda/3d/cone_fp.cu @@ -402,8 +402,9 @@ bool ConeFP_Array_internal(cudaPitchedPtr D_projData, dim3 dimGrid( ((dims.iProjU+g_detBlockU-1)/g_detBlockU)*((dims.iProjV+g_detBlockV-1)/g_detBlockV), (blockEnd-blockStart+g_anglesPerBlock-1)/g_anglesPerBlock); - // TODO: check if we can't immediately - // destroy the stream after use + + // TODO: consider limiting number of handle (chaotic) geoms + // with many alternating directions cudaStream_t stream; cudaStreamCreate(&stream); streams.push_back(stream); @@ -446,16 +447,16 @@ bool ConeFP_Array_internal(cudaPitchedPtr D_projData, } } - for (std::list<cudaStream_t>::iterator iter = streams.begin(); iter != streams.end(); ++iter) - cudaStreamDestroy(*iter); - - streams.clear(); + bool ok = true; - cudaTextForceKernelsCompletion(); + for (std::list<cudaStream_t>::iterator iter = streams.begin(); iter != streams.end(); ++iter) { + ok &= checkCuda(cudaStreamSynchronize(*iter), "cone_fp"); + cudaStreamDestroy(*iter); + } // printf("%f\n", toc(t)); - return true; + return ok; } |