You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
52 lines
1.8 KiB
52 lines
1.8 KiB
7 years ago
|
// 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/fuse_vars_op_handle.h"
|
||
|
|
|
||
|
|
namespace paddle {
|
||
|
|
namespace framework {
|
||
|
|
namespace details {
|
||
|
|
|
||
|
|
void FuseVarsOpHandle::RunImpl() {
|
||
|
|
WaitInputVarGenerated(place_);
|
||
|
|
|
||
|
|
auto in_var_handles = DynamicCast<VarHandle>(this->Inputs());
|
||
|
|
auto out_var_handles = DynamicCast<VarHandle>(this->Outputs());
|
||
|
|
PADDLE_ENFORCE_EQ(in_var_handles.size(), 0);
|
||
|
|
PADDLE_ENFORCE_EQ(out_var_handles.size() - 1, inputs_numel_.size(), "");
|
||
|
|
|
||
|
|
auto scope = local_scope_->FindVar(kLocalExecScopeName)->Get<Scope *>();
|
||
|
|
|
||
|
|
auto out_var_handle = out_var_handles[0];
|
||
|
|
auto out_var = scope->Var(out_var_handle->name_);
|
||
|
|
|
||
|
|
auto out_tensor = out_var->GetMutable<LoDTensor>();
|
||
|
|
out_tensor->Resize({total_numel_}).mutable_data(this->place_, type_);
|
||
|
|
|
||
|
|
int64_t s = 0;
|
||
|
|
for (size_t i = 1; i < out_var_handles.size(); ++i) {
|
||
|
|
auto out_name = out_var_handles[i]->name_;
|
||
|
|
auto out_t = scope->Var(out_name)->GetMutable<LoDTensor>();
|
||
|
|
auto numel = this->inputs_numel_.at(out_name);
|
||
|
|
out_t->ShareDataWith(out_tensor->Slice(s, s + numel));
|
||
|
|
s += numel;
|
||
|
|
}
|
||
|
|
this->RunAndRecordEvent([this] {});
|
||
|
|
}
|
||
|
|
|
||
|
|
std::string FuseVarsOpHandle::Name() const { return "fuse vars"; }
|
||
|
|
} // namespace details
|
||
|
|
} // namespace framework
|
||
|
|
} // namespace paddle
|