wehub-resource-sync
76 lines
3.1 KiB
C++
76 lines
3.1 KiB
C++
/* Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. */
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#include "paddle/common/macros.h"
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#include "paddle/phi/kernels/funcs/eigen/eigen_function.h"
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namespace phi::funcs {
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template <typename T, int Rank>
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struct EigenSlice<Eigen::DefaultDevice, T, Rank> {
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using Array = Eigen::DSizes<int64_t, Rank>;
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using Array32Bit = Eigen::DSizes<int64_t, Rank>;
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using InType =
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Eigen::TensorMap<Eigen::Tensor<const T, Rank, Eigen::RowMajor, int64_t>>;
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using InType32BitIndex =
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Eigen::TensorMap<Eigen::Tensor<const T, Rank, Eigen::RowMajor, int64_t>,
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Eigen::Aligned>;
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using OutType =
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Eigen::TensorMap<Eigen::Tensor<T, Rank, Eigen::RowMajor, int64_t>>;
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using OutType32BitIndex =
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Eigen::TensorMap<Eigen::Tensor<T, Rank, Eigen::RowMajor, int64_t>,
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Eigen::Aligned>;
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static void Eval(const Eigen::DefaultDevice& dev,
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OutType out,
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const InType& in,
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const Array& offsets,
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const Array& extents) {
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out.device(dev) = in.slice(offsets, extents);
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}
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static void Eval(const Eigen::DefaultDevice& dev,
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OutType32BitIndex out,
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const InType32BitIndex& in,
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const Array32Bit& offsets,
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const Array32Bit& extents) {
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out.device(dev) = in.slice(offsets, extents);
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}
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};
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#define INSTANTIATION(FUNCTOR, TYPE) \
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template struct PADDLE_API FUNCTOR<Eigen::DefaultDevice, TYPE, 1>; \
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template struct PADDLE_API FUNCTOR<Eigen::DefaultDevice, TYPE, 2>; \
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template struct PADDLE_API FUNCTOR<Eigen::DefaultDevice, TYPE, 3>; \
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template struct PADDLE_API FUNCTOR<Eigen::DefaultDevice, TYPE, 4>; \
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template struct PADDLE_API FUNCTOR<Eigen::DefaultDevice, TYPE, 5>; \
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template struct PADDLE_API FUNCTOR<Eigen::DefaultDevice, TYPE, 6>; \
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template struct PADDLE_API FUNCTOR<Eigen::DefaultDevice, TYPE, 7>; \
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template struct PADDLE_API FUNCTOR<Eigen::DefaultDevice, TYPE, 8>; \
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template struct PADDLE_API FUNCTOR<Eigen::DefaultDevice, TYPE, 9>
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INSTANTIATION(EigenSlice, bool);
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INSTANTIATION(EigenSlice, int);
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INSTANTIATION(EigenSlice, int8_t);
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INSTANTIATION(EigenSlice, uint8_t);
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INSTANTIATION(EigenSlice, int16_t);
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INSTANTIATION(EigenSlice, int64_t);
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INSTANTIATION(EigenSlice, float);
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INSTANTIATION(EigenSlice, double);
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INSTANTIATION(EigenSlice, dtype::float16);
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INSTANTIATION(EigenSlice, dtype::bfloat16);
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INSTANTIATION(EigenSlice, dtype::complex<float>);
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INSTANTIATION(EigenSlice, dtype::complex<double>);
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#undef INSTANTIATION
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} // namespace phi::funcs
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