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.
77 lines
2.5 KiB
77 lines
2.5 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. */
|
|
|
|
#include <future> // NOLINT
|
|
#include <ostream>
|
|
|
|
#include "paddle/fluid/framework/data_type.h"
|
|
#include "paddle/fluid/framework/framework.pb.h"
|
|
#include "paddle/fluid/framework/lod_tensor.h"
|
|
#include "paddle/fluid/framework/op_registry.h"
|
|
|
|
#include "paddle/fluid/operators/detail/grpc_client.h"
|
|
|
|
namespace paddle {
|
|
namespace operators {
|
|
|
|
class RecvOp : public framework::OperatorBase {
|
|
public:
|
|
RecvOp(const std::string& type, const framework::VariableNameMap& inputs,
|
|
const framework::VariableNameMap& outputs,
|
|
const framework::AttributeMap& attrs)
|
|
: OperatorBase(type, inputs, outputs, attrs) {}
|
|
|
|
void RunImpl(const framework::Scope& scope,
|
|
const platform::Place& place) const override {
|
|
auto outs = Outputs("Out");
|
|
std::vector<std::string> epmap = Attr<std::vector<std::string>>("epmap");
|
|
|
|
platform::DeviceContextPool& pool = platform::DeviceContextPool::Instance();
|
|
auto& ctx = *pool.Get(place);
|
|
|
|
for (size_t i = 0; i < outs.size(); i++) {
|
|
VLOG(3) << "getting " << outs[i];
|
|
client_.AsyncGetVariable(epmap[i], ctx, scope, outs[i]);
|
|
}
|
|
PADDLE_ENFORCE(client_.Wait());
|
|
}
|
|
|
|
private:
|
|
mutable detail::RPCClient client_;
|
|
};
|
|
|
|
class RecvOpMaker : public framework::OpProtoAndCheckerMaker {
|
|
public:
|
|
void Make() {
|
|
AddOutput("Out", "(Tensor) Variables to get from server.").AsDuplicable();
|
|
AddComment(R"DOC(
|
|
Recv operator
|
|
|
|
This operator can get variables from server side.
|
|
)DOC");
|
|
AddAttr<std::vector<std::string>>("epmap",
|
|
"(string vector, default 127.0.0.1:6164)"
|
|
"Server endpoints in the order of input "
|
|
"variables for mapping")
|
|
.SetDefault({});
|
|
}
|
|
};
|
|
|
|
} // namespace operators
|
|
} // namespace paddle
|
|
|
|
namespace ops = paddle::operators;
|
|
|
|
REGISTER_OPERATOR(recv, ops::RecvOp, ops::RecvOpMaker);
|