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.
72 lines
2.1 KiB
72 lines
2.1 KiB
// Copyright (c) 2018 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 <memory>
|
|
#include <string>
|
|
#include <vector>
|
|
#include "paddle/fluid/framework/details/build_strategy.h"
|
|
#include "paddle/fluid/framework/details/ssa_graph_builder.h"
|
|
#include "paddle/fluid/platform/place.h"
|
|
|
|
#ifdef PADDLE_WITH_CUDA
|
|
#include "paddle/fluid/platform/nccl_helper.h"
|
|
#endif
|
|
|
|
namespace paddle {
|
|
namespace framework {
|
|
class Scope;
|
|
namespace details {
|
|
|
|
class SSAGraphBuilderFactory {
|
|
public:
|
|
SSAGraphBuilderFactory(const std::vector<platform::Place>& places,
|
|
const std::string& loss_var_name,
|
|
const std::unordered_set<std::string>& param_names,
|
|
const std::vector<Scope*>& local_scopes,
|
|
const BuildStrategy& strategy)
|
|
: places_(places),
|
|
loss_var_name_(loss_var_name),
|
|
param_names_(param_names),
|
|
local_scopes_(local_scopes),
|
|
strategy_(strategy) {
|
|
#ifdef PADDLE_WITH_CUDA
|
|
nccl_ctxs_ = nullptr;
|
|
#endif
|
|
}
|
|
|
|
#ifdef PADDLE_WITH_CUDA
|
|
void SetNCCLContextMap(platform::NCCLContextMap* nccl_ctxs) {
|
|
nccl_ctxs_ = nccl_ctxs;
|
|
}
|
|
#endif
|
|
|
|
std::unique_ptr<SSAGraphBuilder> Create();
|
|
|
|
private:
|
|
std::vector<platform::Place> places_;
|
|
std::string loss_var_name_;
|
|
std::unordered_set<std::string> param_names_;
|
|
std::vector<Scope*> local_scopes_;
|
|
BuildStrategy strategy_;
|
|
|
|
#ifdef PADDLE_WITH_CUDA
|
|
platform::NCCLContextMap* nccl_ctxs_;
|
|
#endif
|
|
};
|
|
|
|
} // namespace details
|
|
} // namespace framework
|
|
} // namespace paddle
|