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85 lines
2.9 KiB
85 lines
2.9 KiB
/* Copyright (c) 2016 PaddlePaddle Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License. */
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#include <ostream>
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#include "paddle/framework/data_type.h"
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#include "paddle/framework/framework.pb.h"
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#include "paddle/framework/lod_tensor.h"
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#include "paddle/framework/op_registry.h"
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#include "paddle/operators/detail/send_recv_impl.h"
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#include "paddle/operators/detail/simple_block_queue.h"
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namespace paddle {
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namespace operators {
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// TODO(typhoonzero): this is a simple implementation which only send
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// one tensor
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class SendOp : public framework::OperatorBase {
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public:
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SendOp(const std::string &type, const framework::VariableNameMap &inputs,
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const framework::VariableNameMap &outputs,
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const framework::AttributeMap &attrs)
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: OperatorBase(type, inputs, outputs, attrs) {
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// init client when the operator is created at runtime.
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if (!client_) {
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std::string endpoint = Attr<std::string>("endpoint");
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client_.reset(new detail::RPCClient(
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grpc::CreateChannel(endpoint, grpc::InsecureChannelCredentials())));
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// TODO(typhoonzero): how to call InitVariables
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}
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}
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void Run(const framework::Scope &scope,
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const platform::DeviceContext &dev_ctx) const override {
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auto iname = Input("X");
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auto oname = Output("Out");
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// TODO(typhoonzero): currently it's non-blocking,
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// should block until server responds.
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bool ret = client_->SendVariable(scope, iname, oname);
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if (!ret) {
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LOG(ERROR) << "send variable error";
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}
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}
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protected:
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std::shared_ptr<detail::RPCClient> client_{nullptr};
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};
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class SendOpMaker : public framework::OpProtoAndCheckerMaker {
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public:
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SendOpMaker(framework::OpProto *proto, framework::OpAttrChecker *op_checker)
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: OpProtoAndCheckerMaker(proto, op_checker) {
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AddInput("X", "(Tensor) Input tensor to be saved");
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AddOutput("Out", "(Tensor) Output fetched from server");
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AddComment(R"DOC(
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Recv operator
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This operator will recv tensor from send_op
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)DOC");
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AddAttr<std::string>("endpoint",
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"(string, default 127.0.0.1:6164)"
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"IP address to listen on.")
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.SetDefault("127.0.0.1:6164")
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.AddCustomChecker([](const std::string &ip) { return !ip.empty(); });
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}
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};
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} // namespace operators
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} // namespace paddle
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namespace ops = paddle::operators;
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REGISTER_OPERATOR(send, ops::SendOp, ops::SendOpMaker);
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