wehub-resource-sync
38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
// Copyright (c) 2025 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 phi {
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namespace funcs {
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inline bool CanDispatchMaskFillShortcut(const DDim& input_dim,
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const DDim& mask_dim) {
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int64_t broadcast_dim = -1;
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for (size_t i = 0; i < input_dim.size(); i++) {
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if (input_dim[i] != mask_dim[i]) {
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broadcast_dim = i;
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break;
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}
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}
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for (size_t i = broadcast_dim; i < mask_dim.size(); i++) {
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if (mask_dim[i] != 1) {
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return false;
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}
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}
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return true;
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}
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} // namespace funcs
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} // namespace phi
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