wehub-resource-sync
58 lines
1.4 KiB
C++
58 lines
1.4 KiB
C++
/* Copyright (c) 2016 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 "paddle/common/ddim.h"
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namespace phi {
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namespace funcs {
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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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template <typename T = int64_t>
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static inline T SizeToAxis(const int axis, DDim dims) {
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T 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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template <typename T = int64_t>
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static inline T SizeFromAxis(const int axis, DDim dims) {
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T 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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template <typename T = int64_t>
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static inline T SizeOutAxis(const int axis, DDim dims) {
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T 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 funcs
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} // namespace phi
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