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Fix __shfl_down error #6

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Fix __shfl_down error #6

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869e473
Merge pull request #1 from vlavla/mxnet1.5.0-fix
vlavla Nov 1, 2019
cc37445
Fix __shfl_down cuda error
vlavla Nov 1, 2019
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2 changes: 1 addition & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -45,7 +45,7 @@ class RNNTLoss(Loss):
From the repo test with:

```bash
python test/test.py 10 300 100 50 --mx
python test/test.py --mx
```

## Reference
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2 changes: 1 addition & 1 deletion rnnt_include/detail/reduce.h
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Expand Up @@ -30,7 +30,7 @@ struct CTAReduce {

T shuff;
for (int offset = warp_size / 2; offset > 0; offset /= 2) {
shuff = __shfl_down(x, offset);
shuff = __shfl_down_sync(0xFFFFFFFF, x, offset);
if (tid + offset < count && tid < offset)
x = g(x, shuff);
}
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