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.
graphengine/ge/graph/passes/no_data_out_const_eliminati...

37 lines
1.4 KiB

/**
* Copyright 2021 Huawei Technologies Co., Ltd
*
* 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 "graph/passes/no_data_out_const_elimination_pass.h"
namespace ge {
Status NoDataOutConstEliminationPass::Run(NodePtr &node) {
GE_CHECK_NOTNULL(node);
GELOGD("RemoveConstWithoutDataPass running of %s.", node->GetName().c_str());
if (node->GetType() == CONSTANT || node->GetType() == CONSTANTOP) {
GE_CHECK_NOTNULL(node->GetOpDesc());
// delete const which has no input and no output of data
if (node->GetOpDesc()->GetInputsSize() == 0 && node->GetOutDataNodes().size() == 0) {
GELOGI("Remove const %s.", node->GetName().c_str());
if (IsolateAndDeleteNode(node, {}) != SUCCESS) {
GELOGE(FAILED, "IsolateAndDeleteNode %s failed.", node->GetName().c_str());
return FAILED;
}
}
}
return SUCCESS;
}
} // namespace ge