[GitHub] [incubator-mxnet] DickJC123 commented on a change in pull request #20324: [2.0] [BACKPORT] of [1.x][FEATURE] CUDA graphs support (#19142)

[GitBox <gi...@apache.org>]

DickJC123 commented on a change in pull request #20324:
URL: https://github.com/apache/incubator-mxnet/pull/20324#discussion_r827411921



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File path: src/operator/contrib/count_sketch.cu
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@@ -93,6 +93,9 @@ __global__ void sketch_backward_kernel(const int nthreads,
   // only calculate gradient regarding x
   // can also calculate gradient regarding s if needed
   const int index    = blockIdx.x * blockDim.x + threadIdx.x;
+  if (index >= nthreads) {

Review comment:
       This was a 'tack on' commit that was also in an already merged PR https://github.com/apache/incubator-mxnet/pull/20876, so it's part of master already. Per your suggestion here, I've now closed the open issue mentioning test_countsketch flakyness: https://github.com/apache/incubator-mxnet/issues/10988 




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