wehub-resource-sync
58 lines
1.7 KiB
C++
58 lines
1.7 KiB
C++
// Copyright (c) 2021 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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#include "paddle/cinn/optim/buffer_assign.h"
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#include "paddle/cinn/common/union_find.h"
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#include "paddle/cinn/ir/ir_mutator.h"
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#include "paddle/cinn/ir/ir_printer.h"
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#include "paddle/cinn/ir/utils/ir_replace.h"
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#include "paddle/cinn/lang/lower_impl.h"
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namespace cinn {
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namespace optim {
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namespace {
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struct BufferUFNode : public cinn::common::UnionFindNode {
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explicit BufferUFNode(const std::string& x) : tensor_name(x) {}
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const char* type_info() const override { return __type_info__; }
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std::string tensor_name;
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static const char* __type_info__;
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};
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const char* BufferUFNode::__type_info__ = "BufferUFNode";
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struct IRReplaceTensorMutator : ir::IRMutator<> {
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const std::map<std::string, ir::Tensor>& tensor_map;
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explicit IRReplaceTensorMutator(
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const std::map<std::string, ir::Tensor>& tensor_map)
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: tensor_map(tensor_map) {}
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void operator()(Expr* expr) { ir::IRMutator<>::Visit(expr, expr); }
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void Visit(const ir::_Tensor_* op, Expr* expr) override {
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auto it = tensor_map.find(op->name);
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if (it != tensor_map.end()) {
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*expr = Expr(it->second);
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}
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}
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};
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} // namespace
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} // namespace optim
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} // namespace cinn
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