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graphengine/ge/graph/passes/guarantee_const_pass.cc

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/**
* Copyright 2019-2020 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/guarantee_const_pass.h"
#include <string>
#include "framework/common/debug/ge_log.h"
#include "common/ge_inner_error_codes.h"
#include "common/types.h"
#include "graph/common/omg_util.h"
#include "graph/utils/attr_utils.h"
#include "graph/utils/graph_utils.h"
namespace ge {
namespace {
const uint32_t kGuaranteeConstInputsSize = 1;
}
Status GuaranteeConstPass::Run(NodePtr &node) {
GE_CHECK_NOTNULL(node);
GE_CHECK_NOTNULL(node->GetOpDesc());
string type;
Status status_ret = GetOriginalType(node, type);
if (status_ret != SUCCESS) {
GELOGE(status_ret, "GuaranteeConstPass get original type fail.");
return status_ret;
}
if (type != GUARANTEECONST) {
return SUCCESS;
}
if (node->GetOpDesc()->GetAllInputsDesc().size() != kGuaranteeConstInputsSize) {
GELOGE(PARAM_INVALID, "input size error. Input size:%zu", node->GetOpDesc()->GetAllInputsDesc().size());
return PARAM_INVALID;
}
// [Cascade pointer]
const auto &in_desc = node->GetOpDesc()->MutableInputDesc(0);
GE_CHECK_NOTNULL(in_desc);
// Input tensor cannot be a resource variable handle.
const DataType &input_dtype = in_desc->GetDataType();
if (input_dtype == DT_RESOURCE) {
GELOGE(FAILED, "Input tensor cannot be a resource variable handle in [%s].", node->GetName().c_str());
return FAILED;
}
return IsolateAndDeleteNode(node, {0});
}
} // namespace ge