commit
2762959f79
File diff suppressed because it is too large
Load Diff
@ -1,56 +0,0 @@
|
||||
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License. */
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <string>
|
||||
#include <unordered_map>
|
||||
#include <unordered_set>
|
||||
|
||||
#include "paddle/fluid/framework/operator.h"
|
||||
#include "paddle/fluid/framework/program_desc.h"
|
||||
|
||||
namespace paddle {
|
||||
namespace framework {
|
||||
|
||||
// Create the backward operator from a forward operator.
|
||||
// TODO(yuyang18): Add more API reference comment.
|
||||
extern std::unique_ptr<OperatorBase> Backward(
|
||||
const OperatorBase& forwardOp,
|
||||
const std::unordered_set<std::string>& no_grad_vars);
|
||||
|
||||
struct GradVarInfo {
|
||||
GradVarInfo() {}
|
||||
GradVarInfo(const std::string& name, int block_idx, int op_idx)
|
||||
: name_(name), block_idx_(block_idx), op_idx_(op_idx) {}
|
||||
|
||||
bool operator==(const GradVarInfo& b) const {
|
||||
return name_ == b.name_ && block_idx_ == b.block_idx_ &&
|
||||
op_idx_ == b.op_idx_;
|
||||
}
|
||||
|
||||
std::string name_;
|
||||
int block_idx_;
|
||||
int op_idx_;
|
||||
};
|
||||
|
||||
using ParamGradInfoMap = std::unordered_map<std::string /*fwd_var_name*/,
|
||||
GradVarInfo /*grad_var_info*/>;
|
||||
|
||||
ParamGradInfoMap AppendBackward(
|
||||
ProgramDesc& program_desc, const VarDesc& target,
|
||||
const std::unordered_set<std::string>& no_grad_vars);
|
||||
|
||||
} // namespace framework
|
||||
} // namespace paddle
|
File diff suppressed because it is too large
Load Diff
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in new issue