wehub-resource-sync
51 lines
1.6 KiB
C++
51 lines
1.6 KiB
C++
/* Copyright (c) 2020 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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#pragma once
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#include <string>
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#include "paddle/phi/core/dense_tensor.h"
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namespace phi {
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namespace funcs {
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template <typename Context, typename T, typename IndexT>
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class SegmentPoolFunctor {
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public:
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/* mean pool has summed_ids output */
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void operator()(const Context& dev_ctx,
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const DenseTensor& input,
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const DenseTensor& segments,
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DenseTensor* output,
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DenseTensor* summed_ids = nullptr,
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const std::string pooltype = "SUM");
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};
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template <typename Context, typename T, typename IndexT>
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class SegmentPoolGradFunctor {
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public:
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/* mean pool has summed_ids output */
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void operator()(const Context& dev_ctx,
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const DenseTensor& input,
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const DenseTensor& output,
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const DenseTensor& out_grad,
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const DenseTensor& segments,
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DenseTensor* in_grad,
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const optional<DenseTensor>& summed_ids,
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const std::string pooltype = "SUM");
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};
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} // namespace funcs
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} // namespace phi
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