mirror of
https://github.com/PaddlePaddle/FastDeploy.git
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53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
// Copyright (c) 2022 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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namespace fastdeploy {
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static inline int CanonicalAxis(const int axis, const int rank) {
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if (axis < 0) {
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return axis + rank;
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}
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return axis;
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}
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static inline int SizeToAxis(const int axis, const std::vector<int64_t>& dims) {
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int size = 1;
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for (int i = 0; i < axis; i++) {
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size *= dims[i];
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}
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return size;
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}
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static inline int SizeFromAxis(const int axis,
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const std::vector<int64_t>& dims) {
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int size = 1;
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for (int i = axis; i < dims.size(); i++) {
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size *= dims[i];
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}
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return size;
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}
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static inline int SizeOutAxis(const int axis,
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const std::vector<int64_t>& dims) {
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int size = 1;
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for (int i = axis + 1; i < dims.size(); i++) {
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size *= dims[i];
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}
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return size;
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}
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} // namespace fastdeploy
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