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- #pragma once
- #include <ATen/core/Tensor.h>
- #include <ATen/cuda/Exceptions.h>
- #include <ATen/cudnn/Handle.h>
- #include <ATen/cudnn/cudnn-wrapper.h>
- namespace at::native {
- // cuDNN has a buggy check for tensor being contiguous (that is, it does
- // not ignore stride for dimension that is equal to 0). This function
- // makes tensors which have zero stride contiguous, by setting the
- // strides to 1 as cuDNN likes.
- inline Tensor contiguousIfZeroInStrides(const Tensor& t) {
- for (auto s : t.strides()) {
- if (s == 0)
- return t.contiguous();
- }
- return t;
- }
- } // namespace at::native
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