From 5a0c6593d543942f0acbb027a4c35f3576877410 Mon Sep 17 00:00:00 2001 From: Qiao Longfei Date: Fri, 25 Jan 2019 16:47:19 +0800 Subject: [PATCH] revert RequestGetHandler --- .../distributed/request_handler_impl.cc | 32 ++++++++----------- 1 file changed, 14 insertions(+), 18 deletions(-) diff --git a/paddle/fluid/operators/distributed/request_handler_impl.cc b/paddle/fluid/operators/distributed/request_handler_impl.cc index 2ed46833189..c609777f0c9 100644 --- a/paddle/fluid/operators/distributed/request_handler_impl.cc +++ b/paddle/fluid/operators/distributed/request_handler_impl.cc @@ -100,25 +100,21 @@ bool RequestGetHandler::Handle(const std::string& varname, } } else { if (varname != FETCH_BARRIER_MESSAGE && varname != COMPLETE_MESSAGE) { - PADDLE_THROW( - "async mode should not send FETCH_BARRIER_MESSAGE or " - "COMPLETE_MESSAGE"); - } - - if (enable_dc_asgd_) { - // NOTE: the format is determined by distributed_transpiler.py - std::string param_bak_name = - string::Sprintf("%s.trainer_%d_bak", varname, trainer_id); - VLOG(3) << "getting " << param_bak_name << " trainer_id " << trainer_id; - auto var = scope_->FindVar(varname); - auto t_orig = var->Get(); - auto param_bak = scope_->Var(param_bak_name); - auto t = param_bak->GetMutable(); - t->mutable_data(dev_ctx_->GetPlace(), t_orig.type()); - VLOG(3) << "copying " << varname << " to " << param_bak_name; - framework::TensorCopy(t_orig, dev_ctx_->GetPlace(), t); + if (enable_dc_asgd_) { + // NOTE: the format is determined by distributed_transpiler.py + std::string param_bak_name = + string::Sprintf("%s.trainer_%d_bak", varname, trainer_id); + VLOG(3) << "getting " << param_bak_name << " trainer_id " << trainer_id; + auto var = scope_->FindVar(varname); + auto t_orig = var->Get(); + auto param_bak = scope_->Var(param_bak_name); + auto t = param_bak->GetMutable(); + t->mutable_data(dev_ctx_->GetPlace(), t_orig.type()); + VLOG(3) << "copying " << varname << " to " << param_bak_name; + framework::TensorCopy(t_orig, dev_ctx_->GetPlace(), t); + } + *outvar = scope_->FindVar(varname); } - *outvar = scope_->FindVar(varname); } return true; } -- GitLab