diff options
| author |  Rasmus Munk Larsen <rmlarsen@google.com> | 2020-10-13 21:48:31 +0000 |
|---|---|---|
| committer | Rasmus Munk Larsen <rmlarsen@google.com> | 2020-10-13 21:48:31 +0000 |
| commit | c6953f799b01d36f4236b64f351cc1446e0abe17 (patch) | |
| tree | 9abcded97c6effc010d08787c5b43ef7bb043b54 /unsupported/Eigen/CXX11/src/Tensor/TensorBase.h | |
| parent | 807e51528d220c0efed870f0505dea81a5776085 (diff) | |
Add packet generic ops `predux_fmin`, `predux_fmin_nan`, `predux_fmax`, and `predux_fmax_nan` that implement reductions with `PropagateNaN`, and `PropagateNumbers` semantics. Add (slow) generic implementations for most reductions.
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorBase.h')
| -rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorBase.h | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h b/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h index ef332dd19..3a70d8517 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorBase.h @@ -682,28 +682,30 @@ class TensorBase<Derived, ReadOnlyAccessors> return TensorReductionOp<internal::ProdReducer<CoeffReturnType>, const DimensionList<Index, NumDimensions>, const Derived>(derived(), in_dims, internal::ProdReducer<CoeffReturnType>()); } - template <typename Dims> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE - const TensorReductionOp<internal::MaxReducer<CoeffReturnType>, const Dims, const Derived> + template <typename Dims,int NanPropagation=PropagateFast> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReductionOp<internal::MaxReducer<CoeffReturnType,NanPropagation>, const Dims, const Derived> maximum(const Dims& dims) const { - return TensorReductionOp<internal::MaxReducer<CoeffReturnType>, const Dims, const Derived>(derived(), dims, internal::MaxReducer<CoeffReturnType>()); + return TensorReductionOp<internal::MaxReducer<CoeffReturnType,NanPropagation>, const Dims, const Derived>(derived(), dims, internal::MaxReducer<CoeffReturnType,NanPropagation>()); } - const TensorReductionOp<internal::MaxReducer<CoeffReturnType>, const DimensionList<Index, NumDimensions>, const Derived> + template <int NanPropagation=PropagateFast> + const TensorReductionOp<internal::MaxReducer<CoeffReturnType,NanPropagation>, const DimensionList<Index, NumDimensions>, const Derived> maximum() const { DimensionList<Index, NumDimensions> in_dims; - return TensorReductionOp<internal::MaxReducer<CoeffReturnType>, const DimensionList<Index, NumDimensions>, const Derived>(derived(), in_dims, internal::MaxReducer<CoeffReturnType>()); + return TensorReductionOp<internal::MaxReducer<CoeffReturnType,NanPropagation>, const DimensionList<Index, NumDimensions>, const Derived>(derived(), in_dims, internal::MaxReducer<CoeffReturnType,NanPropagation>()); } - template <typename Dims> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE - const TensorReductionOp<internal::MinReducer<CoeffReturnType>, const Dims, const Derived> + template <typename Dims,int NanPropagation=PropagateFast> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE + const TensorReductionOp<internal::MinReducer<CoeffReturnType,NanPropagation>, const Dims, const Derived> minimum(const Dims& dims) const { - return TensorReductionOp<internal::MinReducer<CoeffReturnType>, const Dims, const Derived>(derived(), dims, internal::MinReducer<CoeffReturnType>()); + return TensorReductionOp<internal::MinReducer<CoeffReturnType,NanPropagation>, const Dims, const Derived>(derived(), dims, internal::MinReducer<CoeffReturnType,NanPropagation>()); } - const TensorReductionOp<internal::MinReducer<CoeffReturnType>, const DimensionList<Index, NumDimensions>, const Derived> + template <int NanPropagation=PropagateFast> + const TensorReductionOp<internal::MinReducer<CoeffReturnType,NanPropagation>, const DimensionList<Index, NumDimensions>, const Derived> minimum() const { DimensionList<Index, NumDimensions> in_dims; - return TensorReductionOp<internal::MinReducer<CoeffReturnType>, const DimensionList<Index, NumDimensions>, const Derived>(derived(), in_dims, internal::MinReducer<CoeffReturnType>()); + return TensorReductionOp<internal::MinReducer<CoeffReturnType,NanPropagation>, const DimensionList<Index, NumDimensions>, const Derived>(derived(), in_dims, internal::MinReducer<CoeffReturnType,NanPropagation>()); } template <typename Dims> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE |