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| author |  Benoit Steiner <benoit.steiner.goog@gmail.com> | 2016-04-20 18:08:20 -0700 |
|---|---|---|
| committer | Benoit Steiner <benoit.steiner.goog@gmail.com> | 2016-04-20 18:08:20 -0700 |
| commit | 2dde1b102866e1928e925678951463f2a7051af1 (patch) | |
| tree | d6405558903617aa9f5fabe4be8b5601fe6d406a /unsupported/Eigen/CXX11/src/Tensor/TensorMeta.h | |
| parent | a792cd357d31f0a4fce62ed1fa4cc0334cf2f143 (diff) | |
Don't crash when attempting to reduce empty tensors.
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorMeta.h')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorMeta.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorMeta.h b/unsupported/Eigen/CXX11/src/Tensor/TensorMeta.h index 6af2d45d4..cd04716bd 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorMeta.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorMeta.h @@ -24,9 +24,17 @@ const T2& choose(Cond<false>, const T1&, const T2& second) { return second; } -template <typename T> EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE + +template <typename T, typename X, typename Y> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE +T divup(const X x, const Y y) { + return static_cast<T>((x + y - 1) / y); +} + +template <typename T> +EIGEN_DEVICE_FUNC EIGEN_ALWAYS_INLINE T divup(const T x, const T y) { - return (x + y - 1) / y; + return static_cast<T>((x + y - 1) / y); } template <size_t n> struct max_n_1 { |