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authorWillem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>2021-11-16 13:44:13 +0100
committerWillem Jan Palenstijn <Willem.Jan.Palenstijn@cwi.nl>2021-11-16 14:06:30 +0100
commit39582115bc93b5435d25e56891815ae7cb1898fd (patch)
tree6c728e1125961fc04ba6f77bf9af637925825f5b /cuda/3d/cone_fp.cu
parentb492e3d049e300132d2f22eee7922ff308342a84 (diff)
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Remove cudaTextForceKernelsCompletion
Diffstat (limited to 'cuda/3d/cone_fp.cu')
-rw-r--r--cuda/3d/cone_fp.cu17
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;
}