wehub-resource-sync
34 lines
1.0 KiB
C++
34 lines
1.0 KiB
C++
// Copyright (c) 2023 CINN 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 <string>
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#include "paddle/cinn/ir/ir.h"
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#include "paddle/common/enforce.h"
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namespace cinn {
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namespace optim {
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/**
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* Given Expr AST, analyze the Buffer size by loop var range.
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* Then resize the buffer to the range. It is an optimization
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* so that we can allocate buffer to the size accessed by vars,
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* which minimize the allocation.
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*/
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void ResizeBufferToMaxVarRange(ir::Expr* expr);
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} // namespace optim
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} // namespace cinn
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