128 lines
5.0 KiB
C++
128 lines
5.0 KiB
C++
/**
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* Copyright 2022 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 the header file "frontend/optimizer/comm_op_attrs.h" which contains the declarations for communication operator attributes
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#include "frontend/optimizer/comm_op_attrs.h"
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// Include the <memory> header for smart pointers
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#include <memory>
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// Include the <vector> header for using vectors
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#include <vector>
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// Include the <string> header for using strings
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#include <string>
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// Include the <algorithm> header for using algorithms like sorting
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#include <algorithm>
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// Include the header file "frontend/parallel/ops_info/ops_utils.h" which contains utility functions for parallel operations
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#include "frontend/parallel/ops_info/ops_utils.h"
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// Include the header file "frontend/parallel/device_manager.h" which contains the declarations for device management
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#include "frontend/parallel/device_manager.h"
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// Include the header file "include/common/utils/anfalgo.h" which contains utility functions for ANF (Abstract Neural Network) algorithms
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// Start of the `mindspore` namespace
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namespace mindspore {
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// Start of the `opt` namespace
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namespace opt {
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// Function to set communication operation attributes in the given function graph
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void CommOpAttrs(const FuncGraphPtr &graph) {
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// Check if the device manager is initialized
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if (parallel::g_device_manager == nullptr) {
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// If not initialized, return from the function
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return;
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}
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// Check if the graph is null
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MS_EXCEPTION_IF_NULL(graph);
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// Get the return node of the graph
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AnfNodePtr return_node = graph->get_return();
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// Check if the return node is null
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MS_EXCEPTION_IF_NULL(return_node);
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// Perform topological sorting on all nodes in the graph
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std::vector<AnfNodePtr> all_nodes = TopoSort(return_node);
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// Iterate over all nodes in the graph
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for (auto &node : all_nodes) {
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// Check if the node is null
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MS_EXCEPTION_IF_NULL(node);
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// Check if the node is a CNode
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if (!node->isa<CNode>()) {
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// If not a CNode, continue to the next node
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continue;
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}
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// Get the primitive of the CNode
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auto primitive = GetCNodePrimitive(node);
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// Check if the primitive is null
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if (primitive == nullptr) {
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// If primitive is null, continue to the next node
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continue;
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}
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// Check if the node is a communication operation
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if (!common::AnfAlgo::IsCommunicationOp(node)) {
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// If not a communication operation, continue to the next node
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continue;
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}
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// Rest of the code for handling communication operation attributes
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// ...
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}
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}
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} // End of the `opt` namespace
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} // End of the `mindspore` namespace
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continue;
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}
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// Get the primitive of the CNode
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auto comm_prim = common::AnfAlgo::GetCNodePrimitive(node);
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// Initialize an empty string for the group name
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std::string group_name = "";
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// Check if the primitive has the attribute "group"
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if (comm_prim->HasAttr(parallel::GROUP)) {
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// If it does, get the value of the "group" attribute and assign it to the group_name variable
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group_name = GetValue<std::string>(comm_prim->GetAttr(parallel::GROUP));
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}
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// Initialize an empty vector to store the rank list
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std::vector<unsigned int> rank_list = {};
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// Find the rank list by hash name using the device manager
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auto long_rank_list = parallel::g_device_manager->FindRankListByHashName(group_name);
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// Convert the long_rank_list to unsigned int and store it in the rank_list vector
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(void)std::transform(long_rank_list.begin(), long_rank_list.end(), std::back_inserter(rank_list),
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[](int64_t d) -> unsigned int { return IntToUint(LongToInt(d)); });
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// Add the rank_list as an attribute to the primitive
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(void)comm_prim->AddAttr(kAttrGroupRankIds, MakeValue<std::vector<unsigned int>>(rank_list));
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}
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}
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} // namespace opt
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} // namespace mindspore
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