wehub-resource-sync
57 lines
1.9 KiB
C++
57 lines
1.9 KiB
C++
// Copyright (c) 2018 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 "paddle/fluid/framework/details/computation_op_handle.h"
|
|
#include <string>
|
|
#include "paddle/common/flags.h"
|
|
|
|
COMMON_DECLARE_bool(allreduce_record_one_event);
|
|
|
|
namespace paddle::framework::details {
|
|
struct VarHandleBase;
|
|
|
|
ComputationOpHandle::ComputationOpHandle(ir::Node *node,
|
|
Scope *scope,
|
|
phi::Place place,
|
|
size_t scope_idx)
|
|
: OpHandleBase(node),
|
|
op_(framework::OpRegistry::CreateOp(*node->Op())),
|
|
scope_(scope),
|
|
place_(place),
|
|
scope_idx_(scope_idx) {}
|
|
|
|
void ComputationOpHandle::RunImpl() {
|
|
if (!FLAGS_allreduce_record_one_event) {
|
|
WaitInputVarGenerated(place_);
|
|
}
|
|
|
|
auto run_func = [this]() { op_->Run(*local_exec_scopes_[0], place_); };
|
|
|
|
if (is_lock_and_record_event_free_ || FLAGS_allreduce_record_one_event) {
|
|
run_func();
|
|
} else {
|
|
this->RunAndRecordEvent(run_func);
|
|
}
|
|
}
|
|
|
|
bool ComputationOpHandle::NeedWait(VarHandleBase *in_var) {
|
|
bool need_wait =
|
|
in_var && in_var->GeneratedOp() &&
|
|
in_var->GeneratedOp()->DeviceContext(place_) != dev_ctxes_.at(place_);
|
|
return need_wait;
|
|
}
|
|
|
|
std::string ComputationOpHandle::Name() const { return op_->Type(); }
|
|
} // namespace paddle::framework::details
|