lianghao
4 years ago
parent
da12574c6e
commit
274243eac2
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/**
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* Copyright 2020 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "remove_same_const_pass.h"
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#include <sstream>
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#include <string>
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#include <set>
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#include "common/base64.h"
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#include "ge_local_engine/engine/host_cpu_engine.h"
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#include "graph/utils/node_utils.h"
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namespace ge {
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namespace {
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std::string GetCseKey(const NodePtr &node) {
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std::stringstream ss;
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ss << node->GetType() << "control-inputs-";
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std::set<std::string> control_in_node_names;
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for (auto &src_node : node->GetInControlNodes()) {
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control_in_node_names.insert(src_node->GetName());
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}
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for (auto &name : control_in_node_names) {
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ss << name << "-";
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}
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ss << "attrs-" << AttrUtils::GetAllAttrsStr(node->GetOpDesc());
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return ss.str();
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}
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bool IsConstType(const NodePtr &node) { return (node->GetType() == CONSTANT || node->GetType() == CONSTANTOP); }
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} // namespace
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Status RemoveSameConstPass::Run(ComputeGraphPtr graph) {
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GELOGD("Begin to run RemoveSameConstPass on the graph");
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GE_CHECK_NOTNULL(graph);
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std::map<std::string, NodePtr> keys_to_node;
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for (const auto &node : graph->GetDirectNode()) {
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GE_CHECK_NOTNULL(node);
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if (!IsConstType(node)) {
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continue;
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}
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bool is_unknown = false;
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auto ret = NodeUtils::GetNodeUnknownShapeStatus(*node, is_unknown);
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if (ret != GRAPH_SUCCESS) {
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GELOGW("Get node unknown status failed, node name:%s, type:%s.",
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node->GetName().c_str(), node->GetType().c_str());
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continue;
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}
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if (is_unknown) {
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GELOGI("Current node %s, type %s is unknown shape which should be skip.",
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node->GetName().c_str(), node->GetType().c_str());
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continue;
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}
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auto key = GetCseKey(node);
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GELOGD("The const node %s cse key %s", node->GetName().c_str(), ge::base64::EncodeToBase64(key).c_str());
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auto iter = keys_to_node.find(key);
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if (iter == keys_to_node.end()) {
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keys_to_node[key] = node;
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continue;
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}
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if (node->GetAllOutDataAnchorsSize() != iter->second->GetAllOutDataAnchorsSize()) {
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GELOGW("The const node %s and %s have the same CSE key, but different output anchor count, skip to fusion them",
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iter->second->GetName().c_str(), node->GetName().c_str());
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continue;
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}
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std::vector<int> output_map(node->GetAllOutDataAnchorsSize());
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for (size_t i = 0; i < node->GetAllOutDataAnchorsSize(); ++i) {
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output_map[i] = i;
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}
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ret = GraphUtils::ReplaceNodeAnchors(iter->second, node, {}, output_map);
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if (ret != GRAPH_SUCCESS) {
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GELOGE(INTERNAL_ERROR, "Failed to replace node %s by node %s", node->GetName().c_str(),
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iter->second->GetName().c_str(), ret);
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return INTERNAL_ERROR;
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}
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NodeUtils::UnlinkAll(*node);
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ret = GraphUtils::RemoveNodeWithoutRelink(graph, node);
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if (ret != GRAPH_SUCCESS) {
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GELOGE(INTERNAL_ERROR, "Failed to remove node %s from graph", node->GetName().c_str());
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return INTERNAL_ERROR;
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}
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GELOGI("Remove const node %s by RemoveSameConstPass, replace it with node %s", node->GetName().c_str(),
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iter->second->GetName().c_str());
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}
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return SUCCESS;
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}
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} // namespace ge
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/**
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* Copyright 2020 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef GE_GRAPH_PASSES_REMOVE_SAME_CONST_PASS_H_
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#define GE_GRAPH_PASSES_REMOVE_SAME_CONST_PASS_H_
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#include "graph/types.h"
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#include "inc/graph_pass.h"
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namespace ge {
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class RemoveSameConstPass : public GraphPass {
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public:
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Status Run(ge::ComputeGraphPtr graph) override ;
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};
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} // namespace ge
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#endif //GE_GRAPH_PASSES_REMOVE_SAME_CONST_PASS_H_
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/**
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* Copyright 2020 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "graph/passes/useless_control_out_remove_pass.h"
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#include "graph/debug/ge_attr_define.h"
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#include "graph/utils/graph_utils.h"
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#include "framework/common/debug/ge_log.h"
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#include "framework/common/debug/log.h"
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namespace ge {
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Status UselessControlOutRemovePass::Run(NodePtr &node) {
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GE_CHECK_NOTNULL(node);
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if ((node->GetType() != CONSTANT) && (node->GetType() != CONSTANTOP)) {
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return SUCCESS;
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}
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GELOGD("UselessControlOutRemovePass running, node: %s.", node->GetName().c_str());
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// const has no control input
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if (node->GetInControlNodes().empty()) {
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if (node->GetOutDataNodes().empty()) {
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// It is an isolated const, just remove it.
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GELOGI("Delete isolated const: %s.", node->GetName().c_str());
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GE_CHK_STATUS_RET(IsolateAndDeleteNode(node, {}))
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AddNodeDeleted(node);
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} else {
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auto out_ctrl_anchor = node->GetOutControlAnchor();
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if (out_ctrl_anchor != nullptr && !out_ctrl_anchor->GetPeerAnchors().empty()) {
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GELOGI("Node: %s unlink all out control edge.", node->GetName().c_str());
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out_ctrl_anchor->UnlinkAll();
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}
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}
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}
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return SUCCESS;
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}
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} // namespace ge
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@ -0,0 +1,29 @@
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/**
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* Copyright 2020 Huawei Technologies Co., Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef GE_GRAPH_PASSES_USELESS_CONTROL_OUT_REMOVE_PASS_H_
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#define GE_GRAPH_PASSES_USELESS_CONTROL_OUT_REMOVE_PASS_H_
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#include "graph/passes/base_pass.h"
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namespace ge {
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class UselessControlOutRemovePass : public BaseNodePass {
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public:
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Status Run(NodePtr &node) override;
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};
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} // namespace ge
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#endif // GE_GRAPH_PASSES_USELESS_CONTROL_OUT_REMOVE_PASS_H_
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