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Merge pull request #9303 from Yancey1989/split_send_op

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Split send op to send_vars and send_barrier
helinwang-patch-1
Yancey 7 years ago committed by GitHub
parent cb3bbbd5c6 ebbb428db9
commit 1b0a17f415
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 242 additions and 1 deletions
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6
paddle/fluid/operators/CMakeLists.txt
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@ -187,9 +187,13 @@ if(WITH_DISTRIBUTE)
set_source_files_properties(recv_op.cc PROPERTIES COMPILE_FLAGS ${DISTRIBUTE_COMPILE_FLAGS})
op_library(listen_and_serv_op DEPS ${DISTRIBUTE_DEPS})
set_source_files_properties(listen_and_serv_op.cc PROPERTIES COMPILE_FLAGS ${DISTRIBUTE_COMPILE_FLAGS})
op_library(send_vars_op DEPS ${DISTRIBUTE_DEPS})
set_source_files_properties(send_vars_op.cc PROPERTIES COMPILE_FLAGS ${DISTRIBUTE_COMPILE_FLAGS})
op_library(send_barrier_op DEPS ${DISTRIBUTE_DEPS})
set_source_files_properties(send_barrier_op.cc PROPERTIES COMPILE_FLAGS ${DISTRIBUTE_COMPILE_FLAGS})
cc_test(test_send_recv SRCS send_recv_op_test.cc DEPS send_op listen_and_serv_op sum_op executor)
else()
set(DEPS_OPS ${DEPS_OPS} send_op recv_op listen_and_serv_op)
set(DEPS_OPS ${DEPS_OPS} send_op recv_op listen_and_serv_op send_vars_op send_barrier_op)
endif()
op_library(cond_op DEPS framework_proto tensor net_op)

103
paddle/fluid/operators/send_barrier_op.cc
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@ -0,0 +1,103 @@
/* 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 <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 <future>
#include "paddle/fluid/operators/detail/grpc_client.h"
namespace paddle {
namespace operators {
class SendBarrierOp : public framework::OperatorBase {
public:
SendBarrierOp(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 {
std::vector<std::string> eps = Attr<std::vector<std::string>>("endpoints");
auto client_var_name = Output("RPCClient");
PADDLE_ENFORCE_NOT_NULL(scope.FindVar(client_var_name),
"Can not find variable '%s' in the scope.",
client_var_name);
auto* client_var = scope.FindVar(client_var_name);
detail::RPCClient* rpc_client = client_var->GetMutable<detail::RPCClient>();
// need to wait before sending send_barrier message
PADDLE_ENFORCE(rpc_client->Wait());
for (auto& ep : eps) {
VLOG(3) << "send barrier, ep: " << ep;
rpc_client->AsyncSendBatchBarrier(ep);
}
PADDLE_ENFORCE(rpc_client->Wait());
}
};
class SendBarrierOpMaker : public framework::OpProtoAndCheckerMaker {
public:
SendBarrierOpMaker(OpProto* proto, OpAttrChecker* op_checker)
: OpProtoAndCheckerMaker(proto, op_checker) {
AddOutput("RPCClient",
"(RPCClient) The RPC client object which is"
"initialized at most once.");
AddComment(R"DOC(
SendBarrier operator
This operator will send a send barrier signal to list_and_serv op, so that
the Parameter Server would knew all variables have been sent.
)DOC");
AddAttr<std::vector<std::string>>("endpoints",
"(string vector, default 127.0.0.1:6164)"
"Server endpoints to send variables to.")
.SetDefault({"127.0.0.1:6164"});
}
};
class SendBarrierOpVarTypeInference : public framework::VarTypeInference {
public:
void operator()(const framework::OpDesc& op_desc,
framework::BlockDesc* block) const override {
auto out_var_name = op_desc.Output("RPCClient").front();
auto& out_var = block->FindRecursiveOrCreateVar(out_var_name);
auto var_type = framework::proto::VarType::RAW;
out_var.SetType(var_type);
}
};
class SendBarrierOpShapeInference : public framework::InferShapeBase {
public:
void operator()(framework::InferShapeContext* ctx) const override {}
};
} // namespace operators
} // namespace paddle
namespace ops = paddle::operators;
REGISTER_OPERATOR(send_barrier, ops::SendBarrierOp,
paddle::framework::EmptyGradOpMaker, ops::SendBarrierOpMaker,
ops::SendBarrierOpVarTypeInference,
ops::SendBarrierOpShapeInference);

134
paddle/fluid/operators/send_vars_op.cc
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@ -0,0 +1,134 @@
/* 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 <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 <future>
#include "paddle/fluid/operators/detail/grpc_client.h"
namespace paddle {
namespace operators {
static bool NeedSend(const framework::Scope& scope,
const std::string& varname) {
auto* var = scope.FindVar(varname);
PADDLE_ENFORCE_NOT_NULL(var, "Can not find variable '%s' in the send side.",
varname);
if (var->IsType<framework::LoDTensor>()) {
return var->Get<framework::LoDTensor>().IsInitialized();
} else if (var->IsType<framework::SelectedRows>()) {
return var->Get<framework::SelectedRows>().rows().size() > 0UL;
} else {
PADDLE_THROW(
"Variable type in send side should be in "
"[LodTensor, SelectedRows]");
}
return false;
}
class SendVarsOp : public framework::OperatorBase {
public:
SendVarsOp(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 ins = Inputs("X");
std::vector<std::string> epmap = Attr<std::vector<std::string>>("epmap");
int sync_send = Attr<int>("sync_sent");
platform::DeviceContextPool& pool = platform::DeviceContextPool::Instance();
auto& ctx = *pool.Get(place);
auto client_var_name = Output("RPCClient");
PADDLE_ENFORCE_NOT_NULL(scope.FindVar(client_var_name),
"Can not find variable '%s' in the scope.",
client_var_name);
auto* client_var = scope.FindVar(client_var_name);
detail::RPCClient* rpc_client = client_var->GetMutable<detail::RPCClient>();
for (size_t i = 0; i < ins.size(); i++) {
if (NeedSend(scope, ins[i])) {
VLOG(3) << "sending " << ins[i] << " to " << epmap[i];
// TODO(Yancey1989): we need to use an IO threadpool which has
// a larger number of threads than the computing threadpool.
rpc_client->AsyncSendVariable(epmap[i], ctx, scope, ins[i]);
} else {
VLOG(3) << "don't send no-initialied variable: " << ins[i];
}
}
if (sync_send) {
rpc_client->Wait();
}
}
};
class SendVarsOpMaker : public framework::OpProtoAndCheckerMaker {
public:
SendVarsOpMaker(OpProto* proto, OpAttrChecker* op_checker)
: OpProtoAndCheckerMaker(proto, op_checker) {
AddInput("X", "(Tensor, SelectedRows) Input variables to be sent")
.AsDuplicable();
AddOutput("RPCClient",
"(RPCClient) The RPC client object which will be"
"initialized at most once.");
AddComment(R"DOC(
Send operator
This operator will send variables to listen_and_serve op at the parameter server.
)DOC");
AddAttr<int>("ync_send",
"(int, default 0)"
"sync send or async send.")
.SetDefault(0);
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({"127.0.0.1:6164"});
}
};
class SendVarsOpVarTypeInference : public framework::VarTypeInference {
public:
void operator()(const framework::OpDesc& op_desc,
framework::BlockDesc* block) const override {
auto out_var_name = op_desc.Output("RPCClient").front();
auto& out_var = block->FindRecursiveOrCreateVar(out_var_name);
auto var_type = framework::proto::VarType::RAW;
out_var.SetType(var_type);
}
};
class SendVarsOpShapeInference : public framework::InferShapeBase {
public:
void operator()(framework::InferShapeContext* ctx) const override {}
};
} // namespace operators
} // namespace paddle
namespace ops = paddle::operators;
REGISTER_OPERATOR(send_vars, ops::SendVarsOp,
paddle::framework::EmptyGradOpMaker, ops::SendVarsOpMaker,
ops::SendVarsOpVarTypeInference,
ops::SendVarsOpShapeInference);
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