mindspore2022/mindspore/ccsrc/common/graph_kernel/model/node.cc

93 lines
2.7 KiB
C++

/**
* Copyright 2021-2022 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 "common/graph_kernel/model/node.h"
#include <sstream>
#include <utility>
namespace mindspore::graphkernel::inner {
void Node::SetBaseInfo(NodeBase baseinfo) {
this->shape = std::move(baseinfo.shape);
this->type = std::move(baseinfo.type);
this->format = std::move(baseinfo.format);
}
std::string Node::ToString() const {
std::ostringstream oss;
oss << debug_name() << "[";
for (size_t i = 0; i < shape.size(); i++) {
oss << shape[i];
if (i + 1 < shape.size()) oss << ",";
}
oss << "]{" << TypeIdToString(type) << "x" << format << "}";
return oss.str();
}
void Node::AddInput(const NodePtr &new_input) {
MS_EXCEPTION_IF_NULL(new_input);
new_input->AddUser(this, inputs_.size());
(void)inputs_.emplace_back(new_input);
}
void Node::SetInput(size_t i, const NodePtr &new_input) {
MS_EXCEPTION_IF_NULL(new_input);
if (i >= inputs_.size()) {
MS_LOG(EXCEPTION) << "The index " << i << " is out of the inputs range [0, " << inputs_.size() << ")";
}
auto &old_input = inputs_[i];
old_input->RemoveUser(this, i);
new_input->AddUser(this, i);
inputs_[i] = new_input;
}
void Node::SetInputs(const NodePtrList &inputs) {
ClearInputs();
inputs_.reserve(inputs.size());
for (const auto &inp : inputs) {
AddInput(inp);
}
}
void Node::ClearInputs() noexcept {
if (!inputs_.empty()) {
// remove the original inputs
for (size_t i = 0; i < inputs_.size(); i++) {
inputs_[i]->RemoveUser(this, i);
}
inputs_.clear();
}
}
void Node::ReplaceWith(const NodePtr &other_node) {
if (this->users_.empty()) return;
// the users_ will be changed, so we copy the users before traversal
auto users = this->users_;
for (auto &user : users) {
for (auto idx : user.second) {
user.first->SetInput(idx, other_node);
}
}
}
void Node::RemoveUser(Node *user, size_t index) {
if (auto iter = users_.find(user); iter != users_.end()) {
(void)iter->second.erase(index);
if (iter->second.empty()) {
(void)users_.erase(iter);
}
}
}
} // namespace mindspore::graphkernel::inner