diff options
author | Eugene Zhulenev <ezhulenev@google.com> | 2019-06-28 11:22:46 -0700 |
---|---|---|
committer | Eugene Zhulenev <ezhulenev@google.com> | 2019-06-28 11:22:46 -0700 |
commit | 6e7c76481adeef47535aff2e15526ffa0d00eee0 (patch) | |
tree | 352e6e1c3235f781f47a805e93370a5bf5f27287 /unsupported/Eigen/CXX11/src/Tensor/TensorShuffling.h | |
parent | 878845cb25c1ba9e56883fd0654eafb55a22fc34 (diff) | |
parent | 1f61aee5ca3a1372e7cabf6dc8725d4b54ec54ce (diff) |
Merge with Eigen head
Diffstat (limited to 'unsupported/Eigen/CXX11/src/Tensor/TensorShuffling.h')
-rw-r--r-- | unsupported/Eigen/CXX11/src/Tensor/TensorShuffling.h | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/unsupported/Eigen/CXX11/src/Tensor/TensorShuffling.h b/unsupported/Eigen/CXX11/src/Tensor/TensorShuffling.h index b577d4d36..ad6332179 100644 --- a/unsupported/Eigen/CXX11/src/Tensor/TensorShuffling.h +++ b/unsupported/Eigen/CXX11/src/Tensor/TensorShuffling.h @@ -109,6 +109,8 @@ struct TensorEvaluator<const TensorShufflingOp<Shuffle, ArgType>, Device> typedef typename XprType::CoeffReturnType CoeffReturnType; typedef typename PacketType<CoeffReturnType, Device>::type PacketReturnType; static const int PacketSize = PacketType<CoeffReturnType, Device>::size; + typedef StorageMemory<CoeffReturnType, Device> Storage; + typedef typename Storage::Type EvaluatorPointerType; enum { IsAligned = false, @@ -130,8 +132,7 @@ struct TensorEvaluator<const TensorShufflingOp<Shuffle, ArgType>, Device> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE TensorEvaluator(const XprType& op, const Device& device) : m_device(device), - m_impl(op.expression(), device), - m_shuffle(op.shufflePermutation()) + m_impl(op.expression(), device) { const typename TensorEvaluator<ArgType, Device>::Dimensions& input_dims = m_impl.dimensions(); const Shuffle& shuffle = op.shufflePermutation(); @@ -172,7 +173,7 @@ struct TensorEvaluator<const TensorShufflingOp<Shuffle, ArgType>, Device> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE const Dimensions& dimensions() const { return m_dimensions; } - EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE bool evalSubExprsIfNeeded(Scalar* /*data*/) { + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE bool evalSubExprsIfNeeded(EvaluatorPointerType /*data*/) { m_impl.evalSubExprsIfNeeded(NULL); return true; } @@ -194,6 +195,7 @@ struct TensorEvaluator<const TensorShufflingOp<Shuffle, ArgType>, Device> EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE static PacketReturnType Run(const Self& self, Index index) { EIGEN_ALIGN_MAX typename internal::remove_const<CoeffReturnType>::type values[PacketSize]; + EIGEN_UNROLL_LOOP for (int i = 0; i < PacketSize; ++i) { values[i] = self.coeff(index + i); } @@ -210,6 +212,7 @@ struct TensorEvaluator<const TensorShufflingOp<Shuffle, ArgType>, Device> return self.m_impl.template packet<LoadMode>(index); } else { EIGEN_ALIGN_MAX typename internal::remove_const<CoeffReturnType>::type values[PacketSize]; + EIGEN_UNROLL_LOOP for (int i = 0; i < PacketSize; ++i) { values[i] = self.coeff(index + i); } @@ -337,13 +340,14 @@ struct TensorEvaluator<const TensorShufflingOp<Shuffle, ArgType>, Device> TensorOpCost(0, 0, compute_cost, m_is_identity /* vectorized */, PacketSize); } - EIGEN_DEVICE_FUNC typename Eigen::internal::traits<XprType>::PointerType data() const { return NULL; } - - // required by sycl - EIGEN_STRONG_INLINE const Shuffle& shufflePermutation() const {return m_shuffle;} - // required by sycl - EIGEN_STRONG_INLINE const TensorEvaluator<ArgType, Device>& impl() const {return m_impl;} + EIGEN_DEVICE_FUNC typename Storage::Type data() const { return NULL; } +#ifdef EIGEN_USE_SYCL + // binding placeholder accessors to a command group handler for SYCL + EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE void bind(cl::sycl::handler &cgh) const { + m_impl.bind(cgh); + } +#endif protected: EIGEN_DEVICE_FUNC EIGEN_STRONG_INLINE Index GetBlockOutputIndex( Index input_index, @@ -397,10 +401,8 @@ struct TensorEvaluator<const TensorShufflingOp<Shuffle, ArgType>, Device> array<Index, NumDims> m_inputStrides; array<Index, NumDims> m_unshuffledInputStrides; - const Device& m_device; + const Device EIGEN_DEVICE_REF m_device; TensorEvaluator<ArgType, Device> m_impl; - /// required by sycl - Shuffle m_shuffle; }; @@ -452,6 +454,7 @@ struct TensorEvaluator<TensorShufflingOp<Shuffle, ArgType>, Device> EIGEN_ALIGN_MAX typename internal::remove_const<CoeffReturnType>::type values[PacketSize]; internal::pstore<CoeffReturnType, PacketReturnType>(values, x); + EIGEN_UNROLL_LOOP for (int i = 0; i < PacketSize; ++i) { this->coeffRef(index+i) = values[i]; } |