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.
100 lines
3.4 KiB
100 lines
3.4 KiB
/* 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 <map>
|
|
#include <string>
|
|
#include <vector>
|
|
#include "paddle/fluid/framework/op_info.h"
|
|
#include "paddle/fluid/framework/program_desc.h"
|
|
#include "paddle/fluid/framework/scope.h"
|
|
#include "paddle/fluid/framework/tensor.h"
|
|
#include "paddle/fluid/platform/device_context.h"
|
|
|
|
namespace paddle {
|
|
namespace framework {
|
|
extern void InitializeVariable(Variable* var, proto::VarType::Type var_type);
|
|
|
|
struct ExecutorPrepareContext {
|
|
ExecutorPrepareContext(const framework::ProgramDesc& prog, size_t block_id);
|
|
~ExecutorPrepareContext();
|
|
|
|
const framework::ProgramDesc& prog_;
|
|
size_t block_id_;
|
|
std::vector<std::unique_ptr<OperatorBase>> ops_;
|
|
};
|
|
|
|
class Executor {
|
|
public:
|
|
// TODO(dzhwinter) : Do not rely on this function, it will be removed
|
|
explicit Executor(const platform::DeviceContext& device)
|
|
: Executor(device.GetPlace()) {}
|
|
|
|
explicit Executor(const platform::Place& place);
|
|
|
|
/*
|
|
* Close this Executor.
|
|
* Calling this method will send complete messages to all pserver instances.
|
|
*/
|
|
void Close();
|
|
|
|
/* @Brief
|
|
* Runtime evaluation of the given ProgramDesc under certain Scope
|
|
*
|
|
* @param
|
|
* ProgramDesc
|
|
* Scope
|
|
*/
|
|
void Run(const ProgramDesc& prog, Scope* scope, int block_id,
|
|
bool create_local_scope = true, bool create_vars = true);
|
|
|
|
// This API is very slow.
|
|
void Run(const ProgramDesc& program, Scope* scope,
|
|
std::map<std::string, const LoDTensor*>* feed_targets,
|
|
std::map<std::string, LoDTensor*>* fetch_targets,
|
|
bool create_local_scope = true, bool create_vars = true,
|
|
const std::string& feed_holder_name = "feed",
|
|
const std::string& fetch_holder_name = "fetch");
|
|
|
|
static std::unique_ptr<ExecutorPrepareContext> Prepare(
|
|
const ProgramDesc& program, int block_id);
|
|
|
|
static std::vector<std::shared_ptr<ExecutorPrepareContext>> Prepare(
|
|
const ProgramDesc& program, const std::vector<int>& block_ids);
|
|
|
|
void CreateVariables(const ProgramDesc& pdesc, Scope* scope, int block_id);
|
|
|
|
void RunPreparedContext(ExecutorPrepareContext* ctx, Scope* scope,
|
|
bool create_local_scope = true,
|
|
bool create_vars = true, bool keep_kids = false);
|
|
|
|
// This API is very slow.
|
|
void RunPreparedContext(ExecutorPrepareContext* ctx, Scope* scope,
|
|
std::map<std::string, const LoDTensor*>* feed_targets,
|
|
std::map<std::string, LoDTensor*>* fetch_targets,
|
|
bool create_local_scope = true,
|
|
bool create_vars = true,
|
|
const std::string& feed_holder_name = "feed",
|
|
const std::string& fetch_holder_name = "fetch");
|
|
|
|
void EnableMKLDNN(const ProgramDesc& program);
|
|
|
|
private:
|
|
const platform::Place place_;
|
|
};
|
|
|
|
} // namespace framework
|
|
} // namespace paddle
|