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554 lines
20 KiB
554 lines
20 KiB
/**
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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 "subexpression_migration_pass.h"
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#include "graph/utils/node_utils.h"
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#include "ge_local_engine/engine/host_cpu_engine.h"
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#include "graph/passes/folding_pass.h"
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namespace ge {
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constexpr uint32_t kDataOutIndex = 0;
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constexpr uint32_t kCaseInputBase = 1;
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constexpr uint32_t kInvalidParent = 0x7fffffffU;
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bool IsSameTensor(ConstGeTensorDescPtr src_tensor, ConstGeTensorDescPtr dst_tensor) {
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if ((src_tensor == nullptr) && (dst_tensor == nullptr)) {
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return true;
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}
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if ((src_tensor == nullptr) || (dst_tensor == nullptr)) {
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return false;
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}
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if ((src_tensor->GetDataType() != dst_tensor->GetDataType()) ||
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(src_tensor->GetFormat() != dst_tensor->GetFormat())) {
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return false;
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}
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const auto src_dims = src_tensor->GetShape().GetDims();
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const auto dst_dims = dst_tensor->GetShape().GetDims();
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if (src_dims != dst_dims) {
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return false;
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}
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const auto src_orig_dims = src_tensor->GetOriginShape().GetDims();
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const auto dst_orig_dims = dst_tensor->GetOriginShape().GetDims();
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if (src_orig_dims != dst_orig_dims) {
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return false;
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}
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return true;
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}
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bool IsSameOpDesc(const OpDescPtr &src_desc, const OpDescPtr &dst_desc) {
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if ((src_desc == nullptr) && (dst_desc == nullptr)) {
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return true;
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}
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if ((src_desc == nullptr) || (dst_desc == nullptr)) {
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return false;
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}
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if (src_desc->GetType() != dst_desc->GetType()) {
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return false;
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}
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if ((src_desc->GetInputsSize() != dst_desc->GetInputsSize()) ||
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(src_desc->GetOutputsSize() != dst_desc->GetOutputsSize())) {
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return false;
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}
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for (uint32_t i = 0; i < src_desc->GetInputsSize(); ++i) {
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if (!IsSameTensor(src_desc->GetInputDescPtr(i), dst_desc->GetInputDescPtr(i))) {
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return false;
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}
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}
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for (uint32_t i = 0; i < src_desc->GetOutputsSize(); ++i) {
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if (!IsSameTensor(src_desc->GetOutputDescPtr(i), dst_desc->GetOutputDescPtr(i))) {
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return false;
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}
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}
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return true;
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}
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Status SubexpressionMigrationPass::Run(ComputeGraphPtr graph) {
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GE_CHECK_NOTNULL(graph);
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if (graph->GetParentGraph() != nullptr) {
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GELOGD("Subgraph %s skip the SubexpressionMigrationPass", graph->GetName().c_str());
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return SUCCESS;
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}
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GELOGD("Begin to run Subexpression Migration on graph: %s", graph->GetName().c_str());
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for (const auto &node : graph->GetDirectNode()) {
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if (node->GetType() != CASE) {
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continue;
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}
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const auto &func_desc = node->GetOpDesc();
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if (!func_desc->HasAttr(ATTR_NAME_BATCH_NUM)) {
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GELOGD("Not multi-batch, Case: %s", node->GetName().c_str());
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continue;
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}
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do {
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migration_append_ = false;
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map<ComputeGraphPtr, map<uint32_t, NodePtr>> graph_nodes;
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if (ClassifyDataNodes(graph, func_desc, graph_nodes) != SUCCESS) {
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return FAILED;
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}
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if (graph_nodes.empty()) {
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GELOGW("Graph: %s nodes is empty", graph->GetName().c_str());
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break;
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}
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// {subgraph0, {{1, Data}, {2, Data}, {3, Data}, {4, Data}, ..., {n, Data}}}
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// {subgraph1, {{1, Data}, {2, Data}, {3, Data}, {4, Data}, ..., {n, Data}}}
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// {subgraph2, {{1, Data}, {2, Data}, {3, Data}, {4, Data}, ..., {n, Data}}}
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const auto base_nodes = graph_nodes.begin()->second; // Need copy.
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for (const auto &node_item : base_nodes) {
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if (GraphNodeMigration(graph, node, graph_nodes, node_item.second, node_item.first) != SUCCESS) {
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return FAILED;
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}
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}
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} while (migration_append_);
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}
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return SUCCESS;
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}
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///
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/// @ingroup ge
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/// @brief Get all Data nodes for all subgraph.
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/// @param [in] graph: Root compute graph.
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/// @param [in] func_desc: functional OpDesc of Case.
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/// @param [out] graph_nodes: Data groups of subgraph.
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/// @return 0: SUCCESS / others: FAILED
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///
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Status SubexpressionMigrationPass::ClassifyDataNodes(const ComputeGraphPtr &graph, const OpDescPtr &func_desc,
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map<ComputeGraphPtr, map<uint32_t, NodePtr>> &graph_nodes) {
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for (const auto &name : func_desc->GetSubgraphInstanceNames()) {
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const auto &subgraph = graph->GetSubgraph(name);
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if (subgraph == nullptr) {
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GELOGE(GE_GRAPH_EMPTY_SUBGRAPH, "Subgraph not found, name: %s", name.c_str());
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return GE_GRAPH_EMPTY_SUBGRAPH;
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}
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auto &data_nodes = graph_nodes[subgraph];
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for (auto &data : subgraph->GetDirectNode()) {
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if (data->GetType() != DATA) {
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continue;
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}
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uint32_t parent_index = 0;
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if (!AttrUtils::GetInt(data->GetOpDesc(), ATTR_NAME_PARENT_NODE_INDEX, parent_index)) {
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GELOGE(FAILED, "Parent index not found, name: %s", data->GetName().c_str());
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return FAILED;
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}
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data_nodes[parent_index] = data;
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GELOGD("%s, Parent index: %u, Data: %s", subgraph->GetName().c_str(), parent_index, data->GetName().c_str());
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}
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}
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return SUCCESS;
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}
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///
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/// @ingroup ge
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/// @brief Get all Data nodes for all subgraph.
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/// @param [in] node: Node Directly to Data.
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/// @param [out] inputs: parent index of Input.
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/// @param [out] outputs: parent index of Output.
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/// @return true: SUCCESS / false: FAILED
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///
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bool SubexpressionMigrationPass::GetAssociatedNodes(const NodePtr &node, map<uint32_t, uint32_t> &inputs,
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map<uint32_t, uint32_t> &outputs) {
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for (uint32_t i = 0; i < node->GetAllOutDataAnchorsSize(); ++i) {
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outputs[i] = kInvalidParent;
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}
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uint32_t out_index = 0;
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for (uint32_t i = 0; i < node->GetAllInDataAnchorsSize(); ++i) {
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const auto &in_anchor = node->GetInDataAnchor(i);
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const auto &out_anchor = in_anchor->GetPeerOutAnchor();
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if (out_anchor == nullptr) {
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inputs[i] = kInvalidParent;
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continue;
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}
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// Has none Data input node, Can not move to parent.
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const auto &owner_node = out_anchor->GetOwnerNode();
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if (owner_node->GetType() != DATA) {
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return false;
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}
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uint32_t parent_index = 0;
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if (!AttrUtils::GetInt(owner_node->GetOpDesc(), ATTR_NAME_PARENT_NODE_INDEX, parent_index)) {
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return false;
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}
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// Input Data feed other Node, need add new Data.
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inputs[i] = parent_index;
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if ((out_index < outputs.size()) && (owner_node->GetOutDataNodesSize() == 1)) {
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outputs[out_index] = parent_index;
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++out_index;
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}
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}
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return true;
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}
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///
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/// @ingroup ge
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/// @brief Get all Data nodes for all subgraph.
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/// @param [in] graph_nodes: Data groups of subgraph.
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/// @param [in] base_node: Data Node for migration.
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/// @param [in] node_idx: Parent index of Data node.
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/// @param [in] anchor_idx: Anchor index of node.
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/// @return true: Same / false: not same
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///
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bool SubexpressionMigrationPass::IsParallelNodeSame(const map<ComputeGraphPtr, map<uint32_t, NodePtr>> &graph_nodes,
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const NodePtr &base_node, uint32_t node_idx, uint32_t anchor_idx) {
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auto it = graph_nodes.begin();
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for (++it; it != graph_nodes.end(); ++it) {
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const auto &data_nodes = it->second;
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auto data_it = data_nodes.find(node_idx);
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if (data_it == data_nodes.end()) {
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GELOGE(FAILED, "Data: %s not fount, index: %u", base_node->GetName().c_str(), node_idx);
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return false;
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}
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const auto &work_data = data_it->second;
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const auto &out_anchor = work_data->GetOutDataAnchor(kDataOutIndex);
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const auto &in_anchors = out_anchor->GetPeerInDataAnchors();
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const auto &in_anchor = in_anchors.at(anchor_idx);
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if (in_anchor == nullptr) {
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GELOGE(FAILED, "Data anchor size: %u, anchor size: %zu", anchor_idx, in_anchors.size());
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return false;
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}
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const auto &work_node = in_anchor->GetOwnerNode();
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if (work_node == nullptr) {
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GELOGE(FAILED, "Data: %s not found, index: %u", base_node->GetName().c_str(), node_idx);
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return false;
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}
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if (!IsSameOpDesc(base_node->GetOpDesc(), work_node->GetOpDesc())) {
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GELOGI("OpDesc diff: %s %s", base_node->GetName().c_str(), work_node->GetName().c_str());
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return false;
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}
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}
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return true;
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}
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///
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/// @ingroup ge
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/// @brief Migration subgraph Node to Root
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/// @param [in] graph: Root compute graph.
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/// @param [in] func_node: functional Node of Case.
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/// @param [in] graph_nodes: Data groups of subgraph.
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/// @param [in] data_base: Data Node for migration.
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/// @param [in] data_idx: Data groups of subgraph.
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/// @return 0: SUCCESS / others: FAILED
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///
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Status SubexpressionMigrationPass::GraphNodeMigration(const ComputeGraphPtr &graph, const NodePtr &func_node,
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map<ComputeGraphPtr, map<uint32_t, NodePtr>> &graph_nodes,
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const NodePtr &base_data, uint32_t base_idx) {
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bool can_extrapolation = false;
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do {
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can_extrapolation = false;
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const auto out_anchor = base_data->GetOutDataAnchor(kDataOutIndex);
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const auto in_anchors = out_anchor->GetPeerInDataAnchors();
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for (size_t i = 0; i < in_anchors.size(); ++i) {
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const auto &in_anchor = in_anchors.at(i);
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const auto &base_node = in_anchor->GetOwnerNode();
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GELOGD("Get Data direct node: %s", base_node->GetName().c_str());
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if (!base_node->GetHostNode() || base_node->GetType() == SWITCH) {
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continue;
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}
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// Get associated Data, if Data feed other nodes, need append new Data.
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map<uint32_t, uint32_t> inputs;
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map<uint32_t, uint32_t> outputs;
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if (!GetAssociatedNodes(base_node, inputs, outputs)) {
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continue;
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}
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if (!IsParallelNodeSame(graph_nodes, base_node, base_idx, i)) {
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continue;
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}
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GELOGI("Move to parent: %s, parent index: %u", base_node->GetName().c_str(), base_idx);
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if (AppendParallelNode(graph_nodes, func_node, outputs) != SUCCESS) {
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return FAILED;
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}
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if (MoveNodeToParent(graph, func_node, graph_nodes, i, inputs, outputs) != SUCCESS) {
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return FAILED;
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}
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can_extrapolation = true;
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break;
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}
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} while (can_extrapolation);
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return SUCCESS;
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}
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///
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/// @ingroup ge
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/// @brief Append Input Tensor for functional node.
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/// @param [in] graph_nodes: Data groups of subgraph.
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/// @param [in] func_node: functional Node of Case.
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/// @param [in] outputs: Parent index of Node output.
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/// @return 0: SUCCESS / others: FAILED
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///
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Status SubexpressionMigrationPass::AppendParallelNode(map<ComputeGraphPtr, map<uint32_t, NodePtr>> &graph_nodes,
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const NodePtr &func_node, map<uint32_t, uint32_t> &outputs) {
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// If outputs index invalid, add Data and Input Tensor.
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for (auto &item : outputs) {
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if (item.second != kInvalidParent) {
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continue;
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}
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// Add Data to subgraph.
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map<ComputeGraphPtr, uint32_t> append_num;
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for (auto &groups : graph_nodes) {
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const auto &subgraph = groups.first;
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auto &data_nodes = groups.second;
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item.second = func_node->GetAllInDataAnchorsSize() + append_num[subgraph]; // Update to valid parent index.
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std::string data_name = subgraph->GetName() + "_data_" + std::to_string(item.second);
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OpDescBuilder op_builder(data_name, DATA);
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const OpDescPtr op_desc = op_builder.AddInput("x").AddOutput("y").Build();
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if (op_desc == nullptr) {
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GELOGE(OUT_OF_MEMORY, "Create multi-batch case desc failed");
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return OUT_OF_MEMORY;
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}
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uint32_t data_index = item.second - kCaseInputBase;
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if (!AttrUtils::SetInt(op_desc, ATTR_NAME_INDEX, data_index)) {
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GELOGE(FAILED, "Parent index not found, name: %s", op_desc->GetName().c_str());
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return FAILED;
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}
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if (!AttrUtils::SetInt(op_desc, ATTR_NAME_PARENT_NODE_INDEX, item.second)) {
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GELOGE(FAILED, "Parent index not found, name: %s", op_desc->GetName().c_str());
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return FAILED;
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}
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append_num[subgraph]++;
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data_nodes[item.second] = subgraph->AddNode(op_desc);
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GELOGI("Add Node: %s, parent index: %u", op_desc->GetName().c_str(), item.second);
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}
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// Add InputTensor to functional Node.
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GE_CHK_GRAPH_STATUS_RET(NodeUtils::AppendInputAnchor(func_node, item.second + 1), "Append input failed");
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migration_append_ = true;
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}
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return SUCCESS;
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}
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///
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/// @ingroup ge
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/// @brief Delete Node from all subgraph.
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/// @param [in] graph_nodes: Data groups of subgraph.
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/// @param [in] detach: Node will move to parent.
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/// @param [in] outputs: Parent index of Node output.
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/// @return 0: SUCCESS / others: FAILED
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///
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Status SubexpressionMigrationPass::DetachParallelNode(const map<uint32_t, NodePtr> &graph_datas, const NodePtr &detach,
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const map<uint32_t, uint32_t> &outputs) {
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// Break Data and Move node.
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for (const auto &in_anchor : detach->GetAllInDataAnchors()) {
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const auto &out_anchor = in_anchor->GetPeerOutAnchor();
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if (out_anchor == nullptr) {
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continue;
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}
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GE_CHK_GRAPH_STATUS_RET(GraphUtils::RemoveEdge(out_anchor, in_anchor), "Remove edge failed");
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const auto &owner_node = out_anchor->GetOwnerNode();
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GELOGI("Remove Edge: %s %s", owner_node->GetName().c_str(), detach->GetName().c_str());
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}
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// Break Move and follow, Link Data and follow.
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for (uint32_t i = 0; i < detach->GetAllOutDataAnchorsSize(); ++i) {
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auto it_idx = outputs.find(i);
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if (it_idx == outputs.end()) {
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GELOGE(FAILED, "Node: %s parent index %u not found", detach->GetName().c_str(), i);
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return FAILED;
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}
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auto it_data = graph_datas.find(it_idx->second);
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if (it_data == graph_datas.end()) {
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GELOGE(FAILED, "Node: %s parent index %u not found", detach->GetName().c_str(), i);
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return FAILED;
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}
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const auto &data_node = it_data->second;
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const auto &out_anchor = detach->GetOutDataAnchor(i);
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const auto &out_desc = detach->GetOpDesc()->GetOutputDesc(i);
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const auto &data_desc = data_node->GetOpDesc();
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(void)data_desc->UpdateInputDesc(kDataOutIndex, out_desc); // Set Data Input to new connect Node.
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(void)data_desc->UpdateOutputDesc(kDataOutIndex, out_desc); // Set Data Output to new connect Node.
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for (const auto &in_anchor : out_anchor->GetPeerInDataAnchors()) {
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if (in_anchor == nullptr) {
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continue;
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}
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GE_CHK_GRAPH_STATUS_RET(GraphUtils::RemoveEdge(out_anchor, in_anchor), "Remove edge failed");
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const auto &owner_node = in_anchor->GetOwnerNode();
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GELOGI("Remove Edge: %s %s", detach->GetName().c_str(), owner_node->GetName().c_str());
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const auto &data_out_anchor = data_node->GetOutDataAnchor(kDataOutIndex);
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GE_CHK_GRAPH_STATUS_RET(GraphUtils::AddEdge(data_out_anchor, in_anchor), "Add edge failed");
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GELOGI("Add Edge: %s %s", data_node->GetName().c_str(), owner_node->GetName().c_str());
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}
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}
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return SUCCESS;
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}
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///
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/// @ingroup ge
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/// @brief Move Node to Parent Graph.
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/// @param [in] graph: Parent compute graph.
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/// @param [in] func_node: functional Node of Case.
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/// @param [in] attach: Node will move to parent.
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/// @param [in] inputs: Parent index of Node input.
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/// @param [in] outputs: Parent index of Node output.
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/// @return 0: SUCCESS / others: FAILED
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///
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Status SubexpressionMigrationPass::AttachParallelNode(const ComputeGraphPtr &graph, const NodePtr &func_node,
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const NodePtr &attach, const map<uint32_t, uint32_t> &inputs,
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const map<uint32_t, uint32_t> &outputs) {
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GE_CHECK_NOTNULL(attach);
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for (uint32_t i = 0; i < attach->GetAllInDataAnchorsSize(); ++i) {
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auto it_idx = inputs.find(i);
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if (it_idx == inputs.end()) {
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GELOGE(FAILED, "Node: %s parent index %u not found", attach->GetName().c_str(), i);
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return FAILED;
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}
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if (it_idx->second == kInvalidParent) { // Not connect, Skip.
|
|
continue;
|
|
}
|
|
|
|
const auto &in_anchor = func_node->GetInDataAnchor(it_idx->second);
|
|
const auto &out_anchor = in_anchor->GetPeerOutAnchor();
|
|
GE_CHK_GRAPH_STATUS_RET(GraphUtils::AddEdge(out_anchor, attach->GetInDataAnchor(i)), "Add edge failed");
|
|
const auto &owner_node = out_anchor->GetOwnerNode();
|
|
GELOGI("Add Edge: %s %s", owner_node->GetName().c_str(), attach->GetName().c_str());
|
|
}
|
|
|
|
for (uint32_t i = 0; i < attach->GetAllOutDataAnchorsSize(); ++i) {
|
|
auto it_idx = outputs.find(i);
|
|
if (it_idx == outputs.end()) {
|
|
return FAILED;
|
|
}
|
|
if (it_idx->second == kInvalidParent) { // Not connect, Skip.
|
|
continue;
|
|
}
|
|
|
|
const auto &out_desc = attach->GetOpDesc()->GetOutputDesc(i);
|
|
const auto &func_desc = func_node->GetOpDesc();
|
|
(void)func_desc->UpdateInputDesc(it_idx->second, out_desc); // Set Data Input to new connect Node.
|
|
|
|
const auto &in_anchor = func_node->GetInDataAnchor(it_idx->second);
|
|
const auto &out_anchor = in_anchor->GetPeerOutAnchor();
|
|
if (out_anchor != nullptr) {
|
|
GE_CHK_GRAPH_STATUS_RET(GraphUtils::RemoveEdge(out_anchor, in_anchor), "Remove edge failed");
|
|
const auto &owner_node = out_anchor->GetOwnerNode();
|
|
GELOGI("Remove Edge: %s %s", owner_node->GetName().c_str(), func_node->GetName().c_str());
|
|
}
|
|
GE_CHK_GRAPH_STATUS_RET(GraphUtils::AddEdge(attach->GetOutDataAnchor(i), in_anchor), "Add edge failed");
|
|
GELOGI("Add Edge: %s %s", attach->GetName().c_str(), func_node->GetName().c_str());
|
|
}
|
|
|
|
(void)graph->AddNode(attach);
|
|
(void)attach->SetOwnerComputeGraph(graph);
|
|
GELOGI("Add Node: %s %s", graph->GetName().c_str(), attach->GetName().c_str());
|
|
|
|
return SUCCESS;
|
|
}
|
|
|
|
///
|
|
/// @ingroup ge
|
|
/// @brief Move node to Parent graph.
|
|
/// @param [in] graph: Root compute graph.
|
|
/// @param [in] func_node: functional Node of Case.
|
|
/// @param [in] graph_nodes: Data groups of subgraph.
|
|
/// @param [in] anchor_idx: anchor index of move Node.
|
|
/// @param [in] inputs: Parent index of Node input.
|
|
/// @param [in] outputs: Parent index of Node output.
|
|
/// @return 0: SUCCESS / others: FAILED
|
|
///
|
|
Status SubexpressionMigrationPass::MoveNodeToParent(const ComputeGraphPtr &graph, const NodePtr &func_node,
|
|
const map<ComputeGraphPtr, map<uint32_t, NodePtr>> &graph_nodes,
|
|
uint32_t anchor_idx, const map<uint32_t, uint32_t> &inputs,
|
|
const map<uint32_t, uint32_t> &outputs) {
|
|
if (inputs.empty()) {
|
|
GELOGE(FAILED, "Graph: %s, inputs is empty", graph->GetName().c_str());
|
|
return FAILED;
|
|
}
|
|
|
|
NodePtr move_node;
|
|
uint32_t base_index = inputs.begin()->second;
|
|
for (auto &groups : graph_nodes) {
|
|
const auto &subgraph = groups.first;
|
|
const auto &subnodes = groups.second;
|
|
auto it = subnodes.find(base_index);
|
|
if (it == subnodes.end()) {
|
|
GELOGE(FAILED, "Graph: %s, Data: %u node not found", subgraph->GetName().c_str(), base_index);
|
|
return FAILED;
|
|
}
|
|
|
|
const auto &base_data = it->second;
|
|
const auto &out_anchor = base_data->GetOutDataAnchor(kDataOutIndex);
|
|
const auto &in_anchors = out_anchor->GetPeerInDataAnchors();
|
|
const auto &in_anchor = in_anchors.at(anchor_idx);
|
|
if (in_anchor == nullptr) {
|
|
GELOGE(FAILED, "Data anchor index: %u, anchor size: %zu", anchor_idx, in_anchors.size());
|
|
return FAILED;
|
|
}
|
|
|
|
move_node = in_anchor->GetOwnerNode();
|
|
if (move_node == nullptr) {
|
|
GELOGE(FAILED, "Data: %s not found, index: %u", base_data->GetName().c_str(), base_index);
|
|
return FAILED;
|
|
}
|
|
|
|
if (DetachParallelNode(subnodes, move_node, outputs) != SUCCESS) {
|
|
GELOGE(FAILED, "Data: %s not found, index: %u", base_data->GetName().c_str(), base_index);
|
|
return FAILED;
|
|
}
|
|
|
|
GE_CHK_GRAPH_STATUS_RET(subgraph->RemoveNode(move_node), "Remove node failed");
|
|
GELOGI("Remove Node: %s %s", subgraph->GetName().c_str(), move_node->GetName().c_str());
|
|
}
|
|
|
|
if (AttachParallelNode(graph, func_node, move_node, inputs, outputs) != SUCCESS) {
|
|
return FAILED;
|
|
}
|
|
|
|
return SUCCESS;
|
|
}
|
|
} // namespace ge
|