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mindspore2022/mindspore/ccsrc/frontend/parallel/parameter_manager.cc

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/**
* Copyright 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 "frontend/parallel/parameter_manager.h"
#include <inttypes.h>
#include <sys/time.h>
#include <algorithm>
#include <map>
#include <memory>
#include <set>
#include <string>
#include <unordered_map>
#include <utility>
#include "base/core_ops.h"
#include "frontend/operator/ops.h"
#include "frontend/optimizer/optimizer.h"
#include "frontend/parallel/context.h"
#include "frontend/parallel/device_manager.h"
#include "frontend/parallel/graph_util/generate_graph.h"
#include "frontend/parallel/graph_util/graph_info.h"
#include "frontend/parallel/graph_util/node_info.h"
#include "frontend/parallel/graph_util/pipeline_split_utils.h"
#include "frontend/parallel/node_check.h"
#include "ir/param_info.h"
#include "ir/tensor.h"
#include "utils/trace_base.h"
#include "utils/comm_manager.h"
#include "utils/ms_context.h"
#include "utils/symbolic.h"
#include "mindspore/core/utils/parallel_node_check.h"
#include "frontend/parallel/step_parallel_utils.h"
namespace mindspore {
namespace parallel {
static ParameterUsersInfo FindRefKeyNodeUsers(const RefKeyPair &ref_key_pair, bool (*IsCareNode)(const CNodePtr &)) {
// Dealing with the RefKey case
ParameterUsersInfo parameter_user_info;
auto refkeys = ref_key_pair.second;
auto cnode = ref_key_pair.first;
auto cnode_ptr = cnode->cast<CNodePtr>();
if ((cnode_ptr == nullptr) || !IsValueNode<Primitive>(cnode_ptr->input(0)) || !IsCareNode(cnode_ptr)) {
return parameter_user_info;
}
if (refkeys.size() > 1) {
MS_LOG(EXCEPTION) << "CNode: " << cnode->fullname_with_scope() << "'s inputs have more than 1 RefKeys";
}
MS_EXCEPTION_IF_NULL(cnode->func_graph());
auto cnode_func_graph = cnode->func_graph();
MS_EXCEPTION_IF_NULL(cnode->func_graph()->manager());
// Find the RefKey being used
auto candidate_set_by_refkey = cnode_func_graph->manager()->node_users()[refkeys[0]];
for (auto &candidate : candidate_set_by_refkey) {
auto candidate_node = candidate.first;
auto c = candidate_node->cast<CNodePtr>();
if ((c == nullptr) || !IsValueNode<Primitive>(c->input(0)) || !IsCareNode(c)) {
continue;
}
parameter_user_info.second.second.insert(candidate);
}
// Find the corresponding Parameter being used
std::vector<AnfNodePtr> parameters = FindParameterByRefKeyNode(refkeys[0], cnode_func_graph);
if (parameters.size() != 1) {
MS_LOG(EXCEPTION) << "Find parameter by ref key node failed";
}
parameter_user_info.first = parameters[0]->cast<ParameterPtr>()->name();
parameter_user_info.second.first = parameters[0];
auto candidate_set_by_para = cnode_func_graph->manager()->node_users()[parameters[0]];
for (auto &candidate : candidate_set_by_para) {
auto candidate_node = candidate.first;
auto c = candidate_node->cast<CNodePtr>();
if ((c == nullptr) || !IsValueNode<Primitive>(c->input(0)) || !IsCareNode(c)) {
continue;
}
parameter_user_info.second.second.insert(candidate);
}
return parameter_user_info;
}
static ParameterUsersInfo FindParameterNodeUsers(const AnfNodePtr &node) {
// In this case, node is a Parameter
ParameterUsersInfo parameter_user_info;
MS_EXCEPTION_IF_NULL(node->func_graph());
MS_EXCEPTION_IF_NULL(node->func_graph()->manager());
auto candidate_set = node->func_graph()->manager()->node_users()[node];
for (auto &candidate : candidate_set) {
auto candidate_node = candidate.first;
if (IsPrimitiveCNode(candidate_node, prim::kPrimLoad)) {
if (candidate.second != 1) {
continue;
}
auto load_node_users = node->func_graph()->manager()->node_users()[candidate_node];
for (auto &node_user : load_node_users) {
auto cnode = node_user.first->cast<CNodePtr>();
if (cnode == nullptr || !cnode->has_user_data<OperatorInfo>() || IsSomePrimitive(cnode, RECEIVE)) {
continue;
}
parameter_user_info.second.second.insert(node_user);
}
} else {
auto c = candidate_node->cast<CNodePtr>();
if (c == nullptr || !c->has_user_data<OperatorInfo>() || IsSomePrimitive(c, RECEIVE)) {
continue;
}
parameter_user_info.second.second.insert(candidate);
}
}
parameter_user_info.first = node->cast<ParameterPtr>()->name();
parameter_user_info.second.first = node;
return parameter_user_info;
}
static RefKeyPair CNodeWithRefKeys(const AnfNodePtr &cnode) {
MS_EXCEPTION_IF_NULL(cnode);
std::vector<AnfNodePtr> refkeys;
if (cnode->isa<CNode>()) {
auto cnode_ptr = cnode->cast<CNodePtr>();
auto inputs = cnode_ptr->inputs();
for (auto &one_input : inputs) {
if (IsValueNode<RefKey>(one_input)) {
refkeys.push_back(one_input);
}
}
if (refkeys.size() >= 1) {
return std::make_pair(cnode, refkeys);
}
}
return {nullptr, refkeys};
}
ParameterUsersInfo FindParameterUsers(const AnfNodePtr &node, bool (*IsCareNode)(const CNodePtr &)) {
ParameterUsersInfo parameter_users_info;
auto cnode_with_refkeys = CNodeWithRefKeys(node);
if (cnode_with_refkeys.first != nullptr) {
// the node is a ref key node
return FindRefKeyNodeUsers(cnode_with_refkeys, IsCareNode);
} else if (node->isa<Parameter>()) {
// the node is a parameter node
return FindParameterNodeUsers(node);
}
return parameter_users_info;
}
static bool IsUsedParameter(const FuncGraphPtr &graph, const AnfNodePtr &parameter, size_t max_depth) {
if (max_depth > MAX_RECURSIVE_DEPTH) {
MS_LOG(EXCEPTION) << "Recursive call is larger than 100000.";
}
MS_EXCEPTION_IF_NULL(graph);
MS_EXCEPTION_IF_NULL(parameter);
auto manager = graph->manager();
auto node_users = manager->node_users()[parameter];
if (node_users.empty()) {
return false;
}
for (auto node_user : node_users) {
auto use_node = node_user.first->cast<CNodePtr>();
if (IsValueNode<FuncGraph>(use_node->input(0))) {
auto graph_sub = GetValueNode<FuncGraphPtr>(use_node->input(0));
auto parameters = graph_sub->parameters();
auto parameter_sub = parameters[IntToSize(node_user.second - 1)];
return IsUsedParameter(graph_sub, parameter_sub, max_depth + 1);
}
if (use_node->input(0)->isa<CNode>()) {
auto cnode = use_node->input(0)->cast<CNodePtr>();
if (!IsSomePrimitive(cnode, J) || !IsValueNode<FuncGraph>(cnode->input(1))) {
return true;
}
auto graph_sub = GetValueNode<FuncGraphPtr>(cnode->input(1));
auto parameters = graph_sub->parameters();
auto parameter_sub = parameters[IntToSize(node_user.second - 1)];
return IsUsedParameter(graph_sub, parameter_sub, max_depth + 1);
}
return true;
}
return true;
}
static RankList GetGroupByTensorInfo(const TensorInfo &tensor_info) {
CheckGlobalDeviceManager();
int64_t rank = g_device_manager->global_rank();
RankList stage_device_list = g_device_manager->GetDeviceListInThisStage();
Shape dev_matrix_shape = tensor_info.tensor_layout().device_arrangement().array();
Shape tensor_map = tensor_info.tensor_layout().tensor_map().array();
DeviceMatrix dev_matrix(rank, stage_device_list, dev_matrix_shape);
RankList group_devices;
if (dev_matrix.GetDevicesByTensorMap(tensor_map, &group_devices) != SUCCESS) {
MS_LOG(EXCEPTION) << "Get devices by tensor map failed";
}
std::sort(group_devices.begin(), group_devices.end());
return group_devices;
}
static ParameterSliceInfo GetParameterSliceInfo(const std::pair<AnfNodePtr, int64_t> &param_info) {
auto user_cnode = param_info.first->cast<CNodePtr>();
MS_EXCEPTION_IF_NULL(user_cnode);
auto user_input_index = param_info.second;
OperatorInfoPtr op_info = user_cnode->user_data<OperatorInfo>();
MS_EXCEPTION_IF_NULL(op_info);
TensorInfo tensor_info;
if (IsPrimitiveCNode(user_cnode, prim::kPrimSend)) {
auto param_index = IntToSize(GetValue<int>(user_cnode->GetPrimalAttr(PARAM_INDEX)));
tensor_info = op_info->inputs_tensor_info()[param_index];
} else {
size_t input_tensor_info_size = op_info->inputs_tensor_info().size();
if (SizeToLong(input_tensor_info_size) <= user_input_index - 1) {
MS_LOG(EXCEPTION) << op_info->name() << ": the size of inputs tensor info is " << input_tensor_info_size
<< ", but the index is " << (user_input_index - 1);
}
tensor_info = op_info->inputs_tensor_info()[LongToSize(user_input_index - 1)];
}
ParameterSliceInfo parameter_slice_info;
parameter_slice_info.slice_shape = tensor_info.slice_shape();
parameter_slice_info.group_ranks = GetGroupByTensorInfo(tensor_info);
MS_LOG(DEBUG) << "The op name is " << op_info->name() << ", the parameter index is " << (user_input_index - 1)
<< ", the slice shape is " << tensor_info.slice_shape() << ", the origin shape is "
<< tensor_info.shape() << ", the group rank list is " << parameter_slice_info.group_ranks;
return parameter_slice_info;
}
void CheckParameterSplit(const std::vector<AnfNodePtr> &all_nodes) {
for (auto &node : all_nodes) {
ParameterUsersInfo parameter_users_info = FindParameterUsers(node, IsParallelCareNode);
auto &users_set = parameter_users_info.second.second;
if (users_set.size() <= 1) {
continue;
}
auto parameter_name = parameter_users_info.first;
MS_LOG(INFO) << "The parameter: " << parameter_name << " has " << users_set.size() << " users";
auto &first_user = users_set.front();
ParameterSliceInfo parameter_slice_info = GetParameterSliceInfo(first_user);
Shape first_user_slice_shape = parameter_slice_info.slice_shape;
RankList first_user_group_list = parameter_slice_info.group_ranks;
for (auto iter = users_set.begin() + 1; iter != users_set.end(); ++iter) {
auto &user = *iter;
ParameterSliceInfo user_slice_info = GetParameterSliceInfo(user);
Shape user_slice_shape = user_slice_info.slice_shape;
RankList user_group_list = user_slice_info.group_ranks;
if (first_user_slice_shape != user_slice_shape) {
MS_LOG(EXCEPTION) << "The parameter: " << parameter_name
<< " has multiple users, but the slice shapes are different";
}
if (ParallelContext::GetInstance()->pipeline_stage_split_num() == 1 && first_user_group_list != user_group_list) {
MS_LOG(EXCEPTION) << "The parameter: " << parameter_name
<< " has multiple users, but the group rank list are different, "
<< "the group rank list for first user is " << first_user_group_list
<< ", and the group rank list for this user is " << user_group_list;
}
}
}
}
namespace {
void RevertSymbolicKeyInstance(const FuncGraphPtr &root, const AnfNodePtr &node) {
MS_EXCEPTION_IF_NULL(root);
MS_EXCEPTION_IF_NULL(node);
auto symbolic_key = GetValueNode<SymbolicKeyInstancePtr>(node);
MS_EXCEPTION_IF_NULL(symbolic_key);
auto all_upstream_node = root->manager()->node_users()[node];
for (auto &upstream_node : all_upstream_node) {
FuncGraphPtr fg = upstream_node.first->func_graph();
if (symbolic_key->node()->isa<Parameter>()) {
for (auto &param : root->parameters()) {
if (*param == *symbolic_key->node()) {
AnfNodePtr reverted_node = root->NewCNode({NewValueNode(prim::kPrimEmbed), param});
MS_EXCEPTION_IF_NULL(reverted_node);
MS_LOG(DEBUG) << "before replace " << node->ToString() << " to node " << reverted_node->DebugString();
(void)fg->manager()->Replace(node, reverted_node);
MS_LOG(DEBUG) << "revert node " << node->ToString() << " to node " << reverted_node->DebugString();
}
}
}
}
}
} // namespace
void HandleSymbolicKeyInstance(const FuncGraphPtr &root, const std::vector<AnfNodePtr> &all_nodes) {
MS_EXCEPTION_IF_NULL(root);
for (auto &node : all_nodes) {
// revert back SymbolicKeyInstance to embed() primitive
if (IsValueNode<SymbolicKeyInstance>(node)) {
RevertSymbolicKeyInstance(root, node);
continue;
}
}
}
bool ParameterIsCloned(const AnfNodePtr &parameter_node) {
MS_EXCEPTION_IF_NULL(parameter_node);
auto cloned_parameter = parameter_node->cast<ParameterPtr>();
MS_EXCEPTION_IF_NULL(cloned_parameter);
// find the clone parameter
if (!cloned_parameter->has_default()) {
return false;
}
auto param_value = cloned_parameter->param_info();
if (param_value == nullptr) {
return false;
}
bool cloned = param_value->cloned();
if (!cloned) {
return false;
}
MS_LOG(INFO) << "The parameter: " << cloned_parameter->name() << " is cloned";
return true;
}
void HandleNoUsedParameter(const FuncGraphPtr &root) {
MS_EXCEPTION_IF_NULL(root);
bool full_batch = ParallelContext::GetInstance()->full_batch();
if (full_batch) {
return;
}
// in grad accumulation mode, if use dynamic lr, it has some parameters in optimizer which no used for first graph,
// but used for second graph(such as global_step), so can not change their shapes
int64_t grad_accumulation_step = ParallelContext::GetInstance()->grad_accumulation_step();
if (grad_accumulation_step > 1) {
MS_LOG(INFO) << "In grad accumulation mode, do not handle no used parameters";
return;
}
auto dev_num = g_device_manager->stage_device_num();
auto parameters = root->parameters();
for (auto &parameter : parameters) {
if (IsUsedParameter(root, parameter, 0)) {
continue;
}
auto parameter_shape = GetNodeShape(parameter);
if (parameter_shape.empty()) {
continue;
}
Shape slice_shape = parameter_shape[0];
if (slice_shape.empty()) {
continue;
}
slice_shape[0] = slice_shape[0] / dev_num;
auto slice_shape_ptr = std::make_shared<abstract::Shape>(slice_shape);
auto abstract = parameter->abstract();
MS_EXCEPTION_IF_NULL(abstract);
auto abstract_cloned = abstract->Clone();
MS_EXCEPTION_IF_NULL(abstract_cloned);
abstract_cloned->set_shape(slice_shape_ptr);
parameter->set_abstract(abstract_cloned);
}
}
static bool IsFullySplitParameter(const ParameterPtr &param_ptr) {
auto tensor_layout = param_ptr->user_data<parallel::TensorLayout>();
if (tensor_layout == nullptr) {
return false;
}
auto dev_mat_shape = tensor_layout->device_arrangement().array();
auto tensor_map = tensor_layout->tensor_map().array();
int64_t rank = g_device_manager->global_rank();
RankList rank_list = g_device_manager->GetDeviceListInThisStage();
DeviceMatrix dev_matrix(rank, rank_list, dev_mat_shape);
RankList group_devices;
if (dev_matrix.GetDevicesByTensorMap(tensor_map, &group_devices) != SUCCESS) {
MS_LOG(WARNING) << "Get devices by tensor map failed, invalid tensor layout";
return false;
}
if (group_devices.size() == 1) {
MS_LOG(INFO) << "The parameter: " << param_ptr->name() << " is fully split";
return true;
}
return false;
}
static void InsertFullySplitParamGradAccu(const std::pair<AnfNodePtr, int> &node_user,
const FuncGraphManagerPtr &manager, const AnfNodePtr &accu_parameter) {
auto cnode = node_user.first->cast<CNodePtr>();
auto prim = GetCNodePrimitive(cnode);
if (prim == nullptr) {
MS_LOG(WARNING) << cnode->DebugString() << " can not insert fully split param grad accumulation node";
return;
}
OperatorAttrs attrs;
auto py_instance = CreatOpInstance(attrs, "_VirtualAdd", "grad_accu");
auto value_node = NewValueNode(py_instance);
std::vector<AnfNodePtr> virtual_node_input = {value_node, cnode->input(IntToSize(node_user.second)), accu_parameter};
auto graph = cnode->func_graph();
auto virtual_node = graph->NewCNode(virtual_node_input);
manager->SetEdge(cnode, node_user.second, virtual_node);
}
void HandleFullySplitParameters(const FuncGraphPtr &root) {
int64_t grad_accumulation_step = ParallelContext::GetInstance()->grad_accumulation_step();
if ((grad_accumulation_step <= 1) || root->has_flag(ACCUMULATION)) {
return;
}
auto parameters = root->parameters();
auto node_users_map = root->manager()->node_users();
for (auto &parameter : parameters) {
auto param_ptr = parameter->cast<ParameterPtr>();
MS_EXCEPTION_IF_NULL(param_ptr);
if (!IsFullySplitParameter(param_ptr)) {
continue;
}
auto accu_parameter = FindGradAccuParameter(parameters, param_ptr->name());
if (!accu_parameter) {
continue; // some parameters no need to handle, such as itself or lr
}
auto node_users = node_users_map[parameter];
for (auto &user : node_users) {
auto node = user.first;
auto cnode = node->cast<CNodePtr>();
MS_EXCEPTION_IF_NULL(cnode);
if (!cnode->in_forward_flag()) {
continue;
}
InsertFullySplitParamGradAccu(user, root->manager(), accu_parameter);
MS_LOG(INFO) << "Insert full split assign add node for " << param_ptr->name();
break; // only need to insert once, if the parameter has many users
}
}
}
void SetClonedTensorShapeForOptimizer(const FuncGraphPtr &root) {
MS_EXCEPTION_IF_NULL(root);
auto grad_accumulation_shard = ParallelContext::GetInstance()->grad_accumulation_shard();
for (auto &cloned_parameter_node : root->parameters()) {
MS_EXCEPTION_IF_NULL(cloned_parameter_node);
auto cloned_parameter = cloned_parameter_node->cast<ParameterPtr>();
MS_EXCEPTION_IF_NULL(cloned_parameter);
if (!ParameterIsCloned(cloned_parameter_node)) {
continue;
}
auto param_value = cloned_parameter->param_info();
if (param_value == nullptr) {
continue;
}
// get the cloned index
int64_t cloned_index = param_value->cloned_index();
// find the be cloned parameter
bool found_be_cloned_parameter = false;
ParameterPtr cloned_from_parameter = nullptr;
AnfNodePtr cloned_from_node = nullptr;
for (auto &be_cloned_parameter_node : root->parameters()) {
MS_EXCEPTION_IF_NULL(be_cloned_parameter_node);
auto be_cloned_parameter = be_cloned_parameter_node->cast<ParameterPtr>();
MS_EXCEPTION_IF_NULL(be_cloned_parameter);
if (!be_cloned_parameter->has_default()) {
continue;
}
auto param_value_in = be_cloned_parameter->param_info();
if (param_value_in == nullptr) {
continue;
}
if (!param_value_in->be_cloned()) {
continue;
}
// get the be cloned index
auto &be_cloned_index = param_value_in->be_cloned_index();
if (std::find(be_cloned_index.begin(), be_cloned_index.end(), cloned_index) != be_cloned_index.end()) {
found_be_cloned_parameter = true;
cloned_from_parameter = be_cloned_parameter;
cloned_from_node = be_cloned_parameter_node;
}
}
if (found_be_cloned_parameter) {
// set the shape and tensor layout for cloned parameter
std::string param_name = cloned_parameter_node->cast<ParameterPtr>()->name();
if (cloned_from_parameter->user_data<TensorLayout>() == nullptr) {
MS_LOG(WARNING) << "The parameter " << param_name << " has not tensor layout, skip it";
continue;
}
auto tensor_layout = cloned_from_parameter->user_data<TensorLayout>();
MS_EXCEPTION_IF_NULL(cloned_parameter_node->abstract());
MS_EXCEPTION_IF_NULL(cloned_from_node->abstract());
auto cloned_abstract = cloned_parameter_node->abstract()->Clone();
MS_EXCEPTION_IF_NULL(cloned_abstract);
// from pipeline or grad accumulation
if (param_name.find(ACCU_GRADS) != std::string::npos) {
auto slice_shape = cloned_from_parameter->user_data<TensorLayout>()->slice_shape().array();
auto opt_shard_group = tensor_layout->opt_shard_group();
auto opt_shard_shape = cloned_from_parameter->user_data<TensorLayout>()->opt_shard_slice_shape();
std::shared_ptr<abstract::BaseShape> parallel_shape = nullptr;
// set opt shard shape if the pipeline sharding is set
if (grad_accumulation_shard && !opt_shard_group.empty()) {
parallel_shape = std::make_shared<abstract::Shape>(opt_shard_shape);
} else {
parallel_shape = std::make_shared<abstract::Shape>(slice_shape);
}
MS_EXCEPTION_IF_NULL(parallel_shape);
cloned_abstract->set_shape(parallel_shape);
// in opt shard, accu_grad's shape is different from the original param's shape
// if the grad_accumulation_shard is enabled, the accu_grads will be a opt-sharded shape
if (!grad_accumulation_shard && ParallelContext::GetInstance()->enable_parallel_optimizer()) {
TensorLayout new_layout = *tensor_layout;
new_layout.set_opt_shard_group("");
tensor_layout = std::make_shared<TensorLayout>(new_layout);
}
} else {
cloned_abstract->set_shape(cloned_from_node->abstract()->GetShapeTrack());
}
cloned_parameter->set_user_data<TensorLayout>(tensor_layout);
cloned_parameter_node->set_abstract(cloned_abstract);
// copy the fusion tag
auto cloned_param_info = cloned_parameter->param_info();
MS_EXCEPTION_IF_NULL(cloned_param_info);
auto cloned_from_param_info = cloned_from_parameter->param_info();
MS_EXCEPTION_IF_NULL(cloned_from_param_info);
cloned_param_info->set_comm_fusion(cloned_from_param_info->comm_fusion());
MS_LOG(INFO) << "The parameter: " << cloned_parameter->name()
<< " is cloned, the be cloned parameter is: " << cloned_from_parameter->name()
<< ", clone index is: " << cloned_index;
} else {
MS_LOG(EXCEPTION) << "The parameter: " << cloned_parameter->name() << " is cloned, cloned index is "
<< cloned_index << ", but not found the be cloned parameter";
}
}
}
void HandleAdaFactorOpt(const FuncGraphPtr &root) {
MS_EXCEPTION_IF_NULL(root);
for (auto &param_node : root->parameters()) {
MS_EXCEPTION_IF_NULL(param_node);
auto param = param_node->cast<ParameterPtr>();
MS_EXCEPTION_IF_NULL(param);
std::string param_name = param->name();
if (param_name.find(EXP_AVG) != std::string::npos) {
continue;
}
auto tensor_layout = param->user_data<TensorLayout>();
if (tensor_layout == nullptr) {
continue;
}
int64_t row_col_count = 0;
int64_t exp_avg_sq_count = 0;
for (auto &row_col_node : root->parameters()) {
MS_EXCEPTION_IF_NULL(row_col_node);
auto row_col_param = row_col_node->cast<ParameterPtr>();
MS_EXCEPTION_IF_NULL(row_col_param);
std::string row_col_param_name = row_col_param->name();
std::string exp_row_name = EXP_AVG_SQ_ROW + param_name;
std::string exp_col_name = EXP_AVG_SQ_COL + param_name;
std::string exp_avg_name = EXP_AVG_SQ + param_name;
if ((row_col_param_name != exp_row_name) && (row_col_param_name != exp_col_name) &&
(row_col_param_name != exp_avg_name)) {
continue;
}
auto slice_shape = tensor_layout->slice_shape().array();
auto shape_size = slice_shape.size();
bool is_row_or_col_param = (row_col_param_name == exp_row_name) || (row_col_param_name == exp_col_name);
if (is_row_or_col_param && shape_size <= 1) {
continue;
}
if (row_col_param_name == exp_avg_name && shape_size != 1) {
continue;
}
auto origin_shape = tensor_layout->tensor_shape().array();
auto dev_mat = tensor_layout->device_arrangement().array();
auto tensor_map = tensor_layout->tensor_map().array();
if (row_col_param_name == exp_row_name) {
slice_shape.pop_back();
origin_shape.pop_back();
tensor_map.pop_back();
row_col_count++;
} else if (row_col_param_name == exp_col_name) {
(void)slice_shape.erase(slice_shape.begin() + static_cast<different_type>(SECOND_FROM_END(shape_size)));
(void)origin_shape.erase(origin_shape.begin() + static_cast<different_type>(SECOND_FROM_END(shape_size)));
(void)tensor_map.erase(tensor_map.begin() + static_cast<different_type>(SECOND_FROM_END(shape_size)));
row_col_count++;
} else {
exp_avg_sq_count++;
}
TensorLayout new_tensor_layout;
if (new_tensor_layout.InitFromVector(dev_mat, tensor_map, origin_shape) != SUCCESS) {
MS_LOG(EXCEPTION) << "Init tensor layout failed";
}
auto cloned_abstract = row_col_node->abstract()->Clone();
MS_EXCEPTION_IF_NULL(cloned_abstract);
std::shared_ptr<abstract::BaseShape> parallel_shape = std::make_shared<abstract::Shape>(slice_shape);
MS_EXCEPTION_IF_NULL(parallel_shape);
cloned_abstract->set_shape(parallel_shape);
row_col_param->set_user_data<TensorLayout>(std::make_shared<TensorLayout>(new_tensor_layout));
row_col_node->set_abstract(cloned_abstract);
MS_LOG(INFO) << "Set the slice shape for " << row_col_param_name << ", origin shape is " << origin_shape
<< ", new slice shape is " << slice_shape;
if (row_col_count == 2 || exp_avg_sq_count == 1) {
break;
}
}
}
}
} // namespace parallel
} // namespace mindspore
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