You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
2.8 KiB
76 lines
2.8 KiB
// Copyright (c) 2019 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.
|
|
#include <algorithm>
|
|
#include <string>
|
|
#include <unordered_map>
|
|
#include <utility>
|
|
#include <vector>
|
|
|
|
#include "paddle/fluid/framework/details/build_strategy.h"
|
|
#include "paddle/fluid/framework/details/fuse_optimizer_op_pass.h"
|
|
#include "paddle/fluid/framework/details/multi_devices_helper.h"
|
|
#include "paddle/fluid/framework/ir/graph.h"
|
|
#include "paddle/fluid/framework/ir/graph_helper.h"
|
|
#include "paddle/fluid/framework/op_registry.h"
|
|
namespace paddle {
|
|
namespace framework {
|
|
namespace details {
|
|
|
|
class FuseSgdOpPass : public FuseOptimizerOpPass {
|
|
private:
|
|
virtual const std::string GetOpType() const { return "sgd"; }
|
|
|
|
virtual const std::vector<std::string> GetAuxiliaryVarNames() const {
|
|
return {};
|
|
}
|
|
|
|
// Fuse Sgd Ops
|
|
virtual void FuseOptimizerOps(
|
|
const std::unordered_map<std::string, std::vector<std::string>> &vars_set,
|
|
const std::unordered_map<std::string, std::string> &fused_vars_name,
|
|
const std::vector<ir::Node *> &sgd_ops, ir::Graph *graph) const {
|
|
PADDLE_ENFORCE_GT(sgd_ops.size(), static_cast<size_t>(0));
|
|
|
|
// NOTE: fused_var is only exist in scope, so the graph doesn't have
|
|
// fused_var node.
|
|
|
|
int op_role = boost::get<int>(
|
|
sgd_ops[0]->Op()->GetAttr(OpProtoAndCheckerMaker::OpRoleAttrName()));
|
|
VLOG(7) << "Insert sgd to graph ";
|
|
// Add fused scale
|
|
OpDesc Sgd_desc(sgd_ops[0]->Op()->Block());
|
|
Sgd_desc.SetType("sgd");
|
|
Sgd_desc.SetInput(kParam, {fused_vars_name.at(kParam)});
|
|
Sgd_desc.SetInput(kGrad, {fused_vars_name.at(kGrad)});
|
|
Sgd_desc.SetOutput("ParamOut", {fused_vars_name.at(kParam)});
|
|
|
|
// TODO(zcd): The LearningRate should be equal.
|
|
Sgd_desc.SetInput(kLearningRate, sgd_ops[0]->Op()->Input(kLearningRate));
|
|
|
|
// NOTE: multi_devices_pass requires that every op should have a role.
|
|
Sgd_desc.SetAttr(OpProtoAndCheckerMaker::OpRoleAttrName(), op_role);
|
|
|
|
auto sgd_node = graph->CreateOpNode(&Sgd_desc);
|
|
|
|
InserInputAndOutputForOptOps(sgd_ops, sgd_node);
|
|
}
|
|
};
|
|
} // namespace details
|
|
} // namespace framework
|
|
} // namespace paddle
|
|
|
|
REGISTER_PASS(fuse_sgd_op_pass, paddle::framework::details::FuseSgdOpPass)
|
|
.RequirePassAttr(paddle::framework::details::kPlaces)
|
|
.RequirePassAttr(paddle::framework::details::kLocalScopes);
|