diff options
Diffstat (limited to 'tensorflow/core/kernels/ops_util.h')
| -rw-r--r-- | tensorflow/core/kernels/ops_util.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/tensorflow/core/kernels/ops_util.h b/tensorflow/core/kernels/ops_util.h index 2d81e682ca..68a9c37406 100644 --- a/tensorflow/core/kernels/ops_util.h +++ b/tensorflow/core/kernels/ops_util.h @@ -50,8 +50,12 @@ bool IsInnerDimsSizeAligned(const TensorShape& s) { if (s.dims() == 0) return false; const int64 dim0_size = s.dim_size(0); if (dim0_size == 0) return false; +#if EIGEN_MAX_ALIGN_BYTES == 0 + return true; +#else const int64 bytes_per_dim0 = (s.num_elements() / dim0_size) * sizeof(T); return bytes_per_dim0 % EIGEN_MAX_ALIGN_BYTES == 0; +#endif } // Given a shape 's' of a tensor of type T and the `start` and `end` index of a @@ -61,6 +65,9 @@ bool IsInnerDimsSizeAligned(const TensorShape& s) { template <typename T> bool IsDim0SliceAligned(const TensorShape& s, int64 start, int64 end_or_size) { if (s.dims() == 1) { +#if EIGEN_MAX_ALIGN_BYTES == 0 + return true; +#else bool start_aligned = (start * sizeof(T)) % EIGEN_MAX_ALIGN_BYTES == 0; // End is aligned if either the explicit end index is passed and is a // a multiple of EIGEN_MAX_ALIGN_BYTES, or the start index is aligned and @@ -68,6 +75,7 @@ bool IsDim0SliceAligned(const TensorShape& s, int64 start, int64 end_or_size) { // index, or start and size. bool end_aligned = (end_or_size * sizeof(T)) % EIGEN_MAX_ALIGN_BYTES == 0; return start_aligned && end_aligned; +#endif } else { return IsInnerDimsSizeAligned<T>(s); } |