wehub-resource-sync
36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
// Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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 <vector>
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#include "paddle/phi/core/enforce.h"
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namespace phi {
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namespace funcs {
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inline void HashOutputSize(const DDim& in_dims,
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std::vector<int64_t>& out_dims, // NOLINT
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int num_hash) {
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out_dims.reserve(in_dims.size() + 1);
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// copy all dims except the last one
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for (int i = 0u; i != in_dims.size() - 1; ++i) {
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out_dims.emplace_back(in_dims[i]);
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}
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out_dims.emplace_back(num_hash);
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// keep the last dim to 1
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out_dims.emplace_back(1);
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}
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} // namespace funcs
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} // namespace phi
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