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@ -13,6 +13,7 @@ See the License for the specific language governing permissions and
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limitations under the License. */
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#include "grpc_client.h"
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#include "paddle/framework/threadpool.h"
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namespace paddle {
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namespace operators {
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namespace detail {
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@ -22,25 +23,32 @@ bool RPCClient::AsyncSendVariable(const std::string& ep,
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const framework::Scope& scope,
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const std::string& var_name,
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int64_t time_out) {
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sendrecv::VariableMessage req;
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auto* var = scope.FindVar(var_name);
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SerializeToMessage(var_name, var, ctx, &req);
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// varhandle
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VarHandle var_h;
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var_h.ep = ep;
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var_h.scope = &scope;
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var_h.name = var_name;
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var_h.ctx = &ctx;
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// stub context
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auto ch = GetChannel(ep);
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SendProcessor* s = new SendProcessor(ch);
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s->Prepare(var_h, time_out);
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s->response_call_back_ = NULL;
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auto rpc = s->stub_->AsyncSendVariable(s->context_.get(), req, &cq_);
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rpc->Finish(&s->reply_, &s->status_, (void*)s);
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const platform::DeviceContext* p_ctx = &ctx;
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const std::string ep_val = ep;
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const std::string var_name_val = var_name;
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const framework::Scope* p_scope = &scope;
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const auto ch = GetChannel(ep_val);
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framework::Async([var_name_val, p_ctx, ep_val, p_scope, time_out, ch, this] {
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auto* var = p_scope->FindVar(var_name_val);
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sendrecv::VariableMessage req;
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SerializeToMessage(var_name_val, var, *p_ctx, &req);
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// varhandle
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VarHandle var_h;
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var_h.ep = ep_val;
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var_h.scope = p_scope;
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var_h.name = var_name_val;
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var_h.ctx = p_ctx;
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// stub context
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SendProcessor* s = new SendProcessor(ch);
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s->Prepare(var_h, time_out);
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s->response_call_back_ = NULL;
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auto rpc = s->stub_->AsyncSendVariable(s->context_.get(), req, &cq_);
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rpc->Finish(&s->reply_, &s->status_, (void*)s);
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});
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req_count_++;
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@ -50,8 +58,6 @@ bool RPCClient::AsyncSendVariable(const std::string& ep,
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void ProcGetResponse(const VarHandle& var_h,
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const sendrecv::VariableMessage& ret_msg) {
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auto* outvar = var_h.scope->FindVar(var_h.name);
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std::istringstream iss(ret_msg.serialized());
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DeserializeFromMessage(ret_msg, *var_h.ctx, outvar);
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}
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@ -60,24 +66,31 @@ bool RPCClient::AsyncGetVariable(const std::string& ep,
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const framework::Scope& scope,
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const std::string& var_name,
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int64_t time_out) {
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sendrecv::VariableMessage req;
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req.set_varname(var_name);
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// varhandle
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VarHandle var_h;
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var_h.ep = ep;
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var_h.scope = &scope;
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var_h.name = var_name;
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var_h.ctx = &ctx;
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// stub context
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auto ch = GetChannel(ep);
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GetProcessor* s = new GetProcessor(ch);
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s->Prepare(var_h, time_out);
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s->response_call_back_ = ProcGetResponse;
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auto rpc = s->stub_->AsyncGetVariable(s->context_.get(), req, &cq_);
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rpc->Finish(&s->reply_, &s->status_, (void*)s);
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const platform::DeviceContext* p_ctx = &ctx;
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const std::string ep_val = ep;
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const std::string var_name_val = var_name;
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const framework::Scope* p_scope = &scope;
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const auto ch = GetChannel(ep_val);
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framework::Async([var_name_val, ep_val, p_scope, p_ctx, time_out, ch, this] {
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sendrecv::VariableMessage req;
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req.set_varname(var_name_val);
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// varhandle
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VarHandle var_h;
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var_h.ep = ep_val;
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var_h.scope = p_scope;
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var_h.name = var_name_val;
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var_h.ctx = p_ctx;
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// stub context
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GetProcessor* s = new GetProcessor(ch);
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s->Prepare(var_h, time_out);
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s->response_call_back_ = ProcGetResponse;
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auto rpc = s->stub_->AsyncGetVariable(s->context_.get(), req, &cq_);
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rpc->Finish(&s->reply_, &s->status_, (void*)s);
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});
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req_count_++;
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@ -85,19 +98,31 @@ bool RPCClient::AsyncGetVariable(const std::string& ep,
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}
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bool RPCClient::Wait() {
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bool ok = true;
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if (req_count_ <= 0) {
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return true;
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}
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while (true) {
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if (req_count_ <= 0) {
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break;
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}
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std::vector<bool> a(req_count_);
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std::vector<std::future<void>> waits(req_count_);
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if (!Proceed()) {
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for (int i = 0; i < req_count_; i++) {
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waits[i] = framework::Async([i, &a, this] { a[i] = Proceed(); });
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}
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for (int i = 0; i < req_count_; i++) {
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waits[i].wait();
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}
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int last_req_count = req_count_;
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req_count_ = 0;
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for (int i = 0; i < last_req_count; i++) {
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if (!a[i]) {
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return false;
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}
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}
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return ok;
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return true;
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}
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bool RPCClient::Proceed() {
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@ -124,7 +149,6 @@ bool RPCClient::Proceed() {
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c->Process();
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delete c;
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req_count_--;
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return true;
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}
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