mindspore2022/mindspore/ccsrc/runtime/device/kernel_adjust.cc

/**
 * 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 "runtime/device/kernel_adjust.h"

#include <map>
#include <algorithm>
#include <string>
#include <vector>
#include <utility>

#include "backend/session/anf_runtime_algorithm.h"
#include "utils/ms_context.h"
#include "common/trans.h"
#include "utils/config_manager.h"
#include "utils/ms_utils.h"
#include "backend/kernel_compiler/kernel_build_info.h"
#include "utils/utils.h"
#include "runtime/device/ascend/profiling/profiling_manager.h"
#include "runtime/base.h"
#include "runtime/device/ascend/ascend_stream_assign.h"
#include "utils/shape_utils.h"

namespace {
constexpr auto kProfilingGraphId = "PROFILING_GRAPH_ID";
constexpr auto kGradients = "Gradients";
constexpr auto kSpecifyParameter = "accu_status";
size_t kNPUShape = 8;
}  // namespace
namespace mindspore {
namespace device {
using device::ascend::ProfilingUtils;
void KernelAdjust::ReorderGetNext(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  const std::vector<CNodePtr> &origin_cnode_list = kernel_graph_ptr->execution_order();
  std::vector<CNodePtr> getnext_list;
  std::vector<CNodePtr> other_list;
  for (const auto &cnode : origin_cnode_list) {
    if (AnfAlgo::GetCNodeName(cnode) == kGetNextOpName) {
      getnext_list.emplace_back(cnode);
    } else {
      other_list.emplace_back(cnode);
    }
  }
  std::vector<CNodePtr> new_order_list;
  new_order_list.insert(new_order_list.end(), getnext_list.begin(), getnext_list.end());
  new_order_list.insert(new_order_list.end(), other_list.begin(), other_list.end());
  kernel_graph_ptr->set_execution_order(new_order_list);
}

bool KernelAdjust::NeedInsertSwitch() {
  auto context_ptr = MsContext::GetInstance();
  MS_EXCEPTION_IF_NULL(context_ptr);
  return (context_ptr->get_param<bool>(MS_CTX_ENABLE_TASK_SINK) &&
          context_ptr->get_param<bool>(MS_CTX_ENABLE_LOOP_SINK) && ConfigManager::GetInstance().iter_num() > 1);
}

CNodePtr KernelAdjust::CreateSendApplyKernel(const std::shared_ptr<session::KernelGraph> &graph_ptr,
                                             uint32_t event_id) {
  MS_EXCEPTION_IF_NULL(graph_ptr);
  auto send_op = std::make_shared<Primitive>(kSendOpName);
  MS_EXCEPTION_IF_NULL(send_op);
  auto send_apply = std::make_shared<ValueNode>(send_op);
  MS_EXCEPTION_IF_NULL(send_apply);
  std::vector<AnfNodePtr> send_input_list = {send_apply};
  CNodePtr send_node_ptr = graph_ptr->NewCNode(send_input_list);
  MS_EXCEPTION_IF_NULL(send_node_ptr);
  kernel::KernelBuildInfo::KernelBuildInfoBuilder selected_kernel_builder;
  selected_kernel_builder.SetKernelType(KernelType::RT_KERNEL);
  AnfAlgo::SetSelectKernelBuildInfo(selected_kernel_builder.Build(), send_node_ptr.get());
  AnfAlgo::SetNodeAttr(kAttrEventId, MakeValue(event_id), send_node_ptr);
  auto abstract_none = std::make_shared<abstract::AbstractNone>();
  MS_EXCEPTION_IF_NULL(abstract_none);
  send_node_ptr->set_abstract(abstract_none);
  return send_node_ptr;
}

CNodePtr KernelAdjust::CreateRecvApplyKernel(const std::shared_ptr<session::KernelGraph> &graph_ptr,
                                             uint32_t event_id) {
  MS_EXCEPTION_IF_NULL(graph_ptr);
  auto recv_op = std::make_shared<Primitive>(kRecvOpName);
  MS_EXCEPTION_IF_NULL(recv_op);
  auto recv_apply = std::make_shared<ValueNode>(recv_op);
  MS_EXCEPTION_IF_NULL(recv_apply);
  std::vector<AnfNodePtr> recv_input_list = {recv_apply};
  CNodePtr recv_node_ptr = graph_ptr->NewCNode(recv_input_list);
  MS_EXCEPTION_IF_NULL(recv_node_ptr);
  kernel::KernelBuildInfo::KernelBuildInfoBuilder selected_kernel_builder;
  selected_kernel_builder.SetKernelType(KernelType::RT_KERNEL);
  AnfAlgo::SetSelectKernelBuildInfo(selected_kernel_builder.Build(), recv_node_ptr.get());
  AnfAlgo::SetNodeAttr(kAttrEventId, MakeValue(event_id), recv_node_ptr);
  auto abstract_none = std::make_shared<abstract::AbstractNone>();
  MS_EXCEPTION_IF_NULL(abstract_none);
  recv_node_ptr->set_abstract(abstract_none);
  return recv_node_ptr;
}

bool KernelAdjust::ExistGetNext(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  const std::vector<CNodePtr> &cnode_list = kernel_graph_ptr->execution_order();
  for (const auto &cnode : cnode_list) {
    if (AnfAlgo::GetCNodeName(cnode) == kGetNextOpName) {
      return true;
    }
  }
  return false;
}

bool KernelAdjust::ExistIndependent(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  const auto &exe_orders = kernel_graph_ptr->execution_order();
  for (const auto &node : exe_orders) {
    if (AnfAlgo::IsIndependentNode(node) && AnfAlgo::GetGraphId(node.get()) == kernel_graph_ptr->graph_id()) {
      MS_LOG(INFO) << "graph exit independent node";
      return true;
    }
  }

  return false;
}

void KernelAdjust::InsertIndepentParallel(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                          const std::map<std::string, mindspore::ParameterPtr> &switch_loop_input,
                                          std::vector<CNodePtr> *exec_order) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(exec_order);
  device::ascend::AscendResourceMng &resource_manager = device::ascend::AscendResourceMng::GetInstance();
  CNodePtr independent_switch_app = CreateStreamSwitchOp(kernel_graph_ptr, switch_loop_input, kIndependentStreamSwitch);
  MS_EXCEPTION_IF_NULL(independent_switch_app);
  uint32_t independent_switch_stream_id = resource_manager.ApplyNewStream();
  AnfAlgo::SetStreamId(independent_switch_stream_id, independent_switch_app.get());
  AnfAlgo::SetNodeAttr(kStreamNeedActivedFirst, MakeValue<bool>(true), independent_switch_app);
  AnfAlgo::SetNodeAttr(kAttrStreamSwitchKind, MakeValue<uint32_t>(kIndependentStreamSwitch), independent_switch_app);
  (*exec_order).push_back(independent_switch_app);
  MS_LOG(INFO) << "Independent op loop insert Stream Switch " << independent_switch_app->fullname_with_scope();
}

void KernelAdjust::InsertFpBpLoopStreamSwitch(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                              const std::map<std::string, mindspore::ParameterPtr> &switch_loop_input,
                                              std::vector<CNodePtr> *exec_order, uint32_t *fpbp_stream_id,
                                              uint32_t *fpbp_switch_stream_id) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(exec_order);
  MS_EXCEPTION_IF_NULL(fpbp_stream_id);
  MS_EXCEPTION_IF_NULL(fpbp_switch_stream_id);
  device::ascend::AscendResourceMng &resource_manager = device::ascend::AscendResourceMng::GetInstance();
  *fpbp_switch_stream_id = resource_manager.ApplyNewStream();
  *fpbp_stream_id = resource_manager.ApplyNewStream();
  CNodePtr fpbp_switch_app = CreateStreamSwitchOp(kernel_graph_ptr, switch_loop_input, kFpBpStreamSwitch);
  MS_EXCEPTION_IF_NULL(fpbp_switch_app);
  AnfAlgo::SetStreamId(*fpbp_switch_stream_id, fpbp_switch_app.get());
  AnfAlgo::SetNodeAttr(kStreamNeedActivedFirst, MakeValue<bool>(true), fpbp_switch_app);
  // update fpbp loop stream switch true_branch_stream attr
  AnfAlgo::SetNodeAttr(kAttrTrueBranchStream, MakeValue<uint32_t>(*fpbp_stream_id), fpbp_switch_app);
  AnfAlgo::SetNodeAttr(kAttrStreamSwitchKind, MakeValue<uint32_t>(kFpBpStreamSwitch), fpbp_switch_app);
  (*exec_order).push_back(fpbp_switch_app);
  MS_LOG(INFO) << "FpBp loop insert Stream Switch " << fpbp_switch_app->fullname_with_scope();
}

void KernelAdjust::CopyMemcpyList(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                  const std::vector<CNodePtr> &orders, size_t order_index,
                                  std::vector<CNodePtr> *memcpy_list, std::vector<CNodePtr> *other_list) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(memcpy_list);
  MS_EXCEPTION_IF_NULL(other_list);
  CNodePtr cur_cnode = nullptr;
  for (size_t idx = order_index + 1; idx < orders.size(); idx++) {
    cur_cnode = orders[idx];
    if (AnfAlgo::HasNodeAttr(kAttrLabelForInsertStreamActive, cur_cnode)) {
      auto pre_node = orders[idx - 1];
      auto pre_kernel_name = AnfAlgo::GetCNodeName(pre_node);
      if (pre_kernel_name == kAtomicAddrCleanOpName) {
        (*other_list).pop_back();
        (*memcpy_list).push_back(pre_node);
      }
      (*memcpy_list).emplace_back(cur_cnode);
    } else {
      (*other_list).emplace_back(cur_cnode);
    }
  }
}

void KernelAdjust::InsertEosDoneRecv(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                     std::vector<CNodePtr> *exec_order, uint32_t eos_done_event_id,
                                     uint32_t fpbp_stream_id) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(exec_order);
  CNodePtr eos_done_recv = CreateRecvApplyKernel(kernel_graph_ptr, eos_done_event_id);
  AnfAlgo::SetStreamId(fpbp_stream_id, eos_done_recv.get());
  (*exec_order).push_back(eos_done_recv);
  MS_LOG(INFO) << "FpBp loop insert EoS done Recv " << eos_done_recv->fullname_with_scope();
}

void KernelAdjust::InsertGetNextLoopStreamActive(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                                 std::vector<CNodePtr> *exec_order,
                                                 const std::vector<uint32_t> &getnext_active_streams) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(exec_order);
  CNodePtr getnext_active_app = CreateStreamActiveOp(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(getnext_active_app);
  AnfAlgo::SetNodeAttr(kAttrActiveStreamList, MakeValue<std::vector<uint32_t>>(getnext_active_streams),
                       getnext_active_app);
  (*exec_order).push_back(getnext_active_app);
  MS_LOG(INFO) << "FpBp loop insert GetNext loop Stream Active " << getnext_active_app->fullname_with_scope();
}

void KernelAdjust::InsertFpBpStartRecv(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                       std::vector<CNodePtr> *exec_order, uint32_t fpbp_start_event_id,
                                       uint32_t fpbp_stream_id) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(exec_order);
  CNodePtr fpbp_start_recv = CreateRecvApplyKernel(kernel_graph_ptr, fpbp_start_event_id);
  AnfAlgo::SetStreamId(fpbp_stream_id, fpbp_start_recv.get());
  (*exec_order).push_back(fpbp_start_recv);
  MS_LOG(INFO) << "FpBp loop insert FpBp start Recv " << fpbp_start_recv->fullname_with_scope();
}

void KernelAdjust::InsertNextLoopAssignAdd(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                           std::vector<CNodePtr> *exec_order,
                                           const std::map<std::string, mindspore::ParameterPtr> &switch_loop_input,
                                           uint32_t fpbp_stream_id) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(exec_order);
  CNodePtr assign_add_one = CreateStreamAssignAddnOP(kernel_graph_ptr, switch_loop_input, false);
  MS_EXCEPTION_IF_NULL(assign_add_one);
  AnfAlgo::SetStreamId(fpbp_stream_id, assign_add_one.get());
  (*exec_order).push_back(assign_add_one);
  MS_LOG(INFO) << "FpBp loop insert next loop AssignAdd " << assign_add_one->fullname_with_scope();
}

void KernelAdjust::InsertCurrentLoopAssignAdd(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                              std::vector<CNodePtr> *exec_order,
                                              const std::map<std::string, mindspore::ParameterPtr> &switch_loop_input) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(exec_order);
  CNodePtr cur_assign_add = CreateStreamAssignAddnOP(kernel_graph_ptr, switch_loop_input, true);
  MS_EXCEPTION_IF_NULL(cur_assign_add);
  AnfAlgo::SetNodeAttr(kAttrFpBpEnd, MakeValue<bool>(true), cur_assign_add);
  (*exec_order).push_back(cur_assign_add);
  MS_LOG(INFO) << "FpBp loop insert current loop AssignAdd " << cur_assign_add->fullname_with_scope();
}

void KernelAdjust::InsertFpBpAndEosLoopStreamActive(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                                    std::vector<CNodePtr> *exec_order,
                                                    const std::vector<uint32_t> &fpbp_active_streams) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(exec_order);
  CNodePtr fpbp_active_app = CreateStreamActiveOp(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(fpbp_active_app);
  AnfAlgo::SetNodeAttr(kAttrActiveStreamList, MakeValue<std::vector<uint32_t>>(fpbp_active_streams), fpbp_active_app);
  (*exec_order).push_back(fpbp_active_app);
  MS_LOG(INFO) << "FpBp loop insert FpBp loop and Eos loop Stream Active " << fpbp_active_app->fullname_with_scope();
}

void KernelAdjust::InsertSwitchLoopInput(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                         const std::map<std::string, mindspore::ParameterPtr> &switch_loop_input) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  std::vector<AnfNodePtr> *mute_inputs = kernel_graph_ptr->MutableInputs();
  MS_EXCEPTION_IF_NULL(mute_inputs);
  mute_inputs->push_back(switch_loop_input.at(kCurLoopCountParamName));
  mute_inputs->push_back(switch_loop_input.at(kNextLoopCountParamName));
  mute_inputs->push_back(switch_loop_input.at(kEpochParamName));
  mute_inputs->push_back(switch_loop_input.at(kIterLoopParamName));
  mute_inputs->push_back(switch_loop_input.at(kOneParamName));
  for (const auto &input : kernel_graph_ptr->inputs()) {
    MS_EXCEPTION_IF_NULL(input);
    if (input->isa<Parameter>()) {
      ParameterPtr param_ptr = input->cast<ParameterPtr>();
      if (param_ptr == nullptr) {
        MS_EXCEPTION(NotSupportError) << "Cast to parameter point failed !";
      }
    }
  }
}

void KernelAdjust::InsertGetNextLoopStreamSwitch(
  const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr, std::vector<CNodePtr> *exec_order,
  uint32_t *getnext_switch_stream_id, uint32_t *getnext_stream_id,
  const std::map<std::string, mindspore::ParameterPtr> &switch_loop_input) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(exec_order);
  MS_EXCEPTION_IF_NULL(getnext_switch_stream_id);
  MS_EXCEPTION_IF_NULL(getnext_stream_id);
  device::ascend::AscendResourceMng &resource_manager = device::ascend::AscendResourceMng::GetInstance();
  *getnext_switch_stream_id = resource_manager.ApplyNewStream();
  *getnext_stream_id = resource_manager.ApplyNewStream();
  CNodePtr getnext_switch_app = CreateStreamSwitchOp(kernel_graph_ptr, switch_loop_input, kGetNextStreamSwitch);
  MS_EXCEPTION_IF_NULL(getnext_switch_app);
  AnfAlgo::SetStreamId(*getnext_switch_stream_id, getnext_switch_app.get());
  // update getnext loop stream switch true_branch_stream attr
  AnfAlgo::SetNodeAttr(kStreamNeedActivedFirst, MakeValue<bool>(true), getnext_switch_app);
  AnfAlgo::SetNodeAttr(kAttrTrueBranchStream, MakeValue<uint32_t>(*getnext_stream_id), getnext_switch_app);
  AnfAlgo::SetNodeAttr(kAttrStreamSwitchKind, MakeValue<uint32_t>(kGetNextStreamSwitch), getnext_switch_app);
  (*exec_order).push_back(getnext_switch_app);
  MS_LOG(INFO) << "GetNext loop insert Stream Switch " << getnext_switch_app->fullname_with_scope();
}

void KernelAdjust::SetBeforeGetNextStreamID(std::vector<CNodePtr> *exec_order, const std::vector<CNodePtr> &orders,
                                            size_t *order_index, CNodePtr getnext_cnode, uint32_t getnext_stream_id) {
  MS_EXCEPTION_IF_NULL(exec_order);
  MS_EXCEPTION_IF_NULL(order_index);
  for (; *order_index < orders.size(); (*order_index)++) {
    auto node = orders[*order_index];
    (*exec_order).push_back(node);
    AnfAlgo::SetStreamId(getnext_stream_id, (*exec_order)[(*exec_order).size() - 1].get());
    if (AnfAlgo::GetCNodeName(node) == kGetNextOpName) {
      getnext_cnode = node;
      break;
    }
  }
}

void KernelAdjust::InsertGetNextLoopFpBpStartSend(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                                  std::vector<CNodePtr> *exec_order, uint32_t *fpbp_start_event_id,
                                                  uint32_t getnext_stream_id) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(exec_order);
  MS_EXCEPTION_IF_NULL(fpbp_start_event_id);
  device::ascend::AscendResourceMng &resource_manager = device::ascend::AscendResourceMng::GetInstance();
  *fpbp_start_event_id = resource_manager.ApplyNewEvent();
  CNodePtr fpbp_start_send = CreateSendApplyKernel(kernel_graph_ptr, *fpbp_start_event_id);
  AnfAlgo::SetStreamId(getnext_stream_id, fpbp_start_send.get());
  (*exec_order).push_back(fpbp_start_send);
  MS_LOG(INFO) << "GetNext loop insert FpBp start Send " << fpbp_start_send->fullname_with_scope();
}

void KernelAdjust::InsertGetNextLoopEosStartSend(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                                 std::vector<CNodePtr> *exec_order, uint32_t *eos_start_event_id,
                                                 uint32_t getnext_stream_id) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(exec_order);
  MS_EXCEPTION_IF_NULL(eos_start_event_id);
  device::ascend::AscendResourceMng &resource_manager = device::ascend::AscendResourceMng::GetInstance();
  *eos_start_event_id = resource_manager.ApplyNewEvent();
  CNodePtr eos_start_send = CreateSendApplyKernel(kernel_graph_ptr, *eos_start_event_id);
  AnfAlgo::SetStreamId(getnext_stream_id, eos_start_send.get());
  (*exec_order).push_back(eos_start_send);
  MS_LOG(INFO) << "GetNext loop insert EoS start Send " << eos_start_send->fullname_with_scope();
}

void KernelAdjust::InsertEosStreamSwitch(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                         const std::map<std::string, mindspore::ParameterPtr> &switch_loop_input,
                                         std::vector<CNodePtr> *exec_order, uint32_t *eos_switch_stream_id,
                                         uint32_t *eos_stream_id) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(exec_order);
  MS_EXCEPTION_IF_NULL(eos_switch_stream_id);
  MS_EXCEPTION_IF_NULL(eos_stream_id);
  device::ascend::AscendResourceMng &resource_manager = device::ascend::AscendResourceMng::GetInstance();
  *eos_switch_stream_id = resource_manager.ApplyNewStream();
  *eos_stream_id = resource_manager.ApplyNewStream();
  CNodePtr eos_switch_app = CreateStreamSwitchOp(kernel_graph_ptr, switch_loop_input, kEosStreamSwitch);
  MS_EXCEPTION_IF_NULL(eos_switch_app);
  AnfAlgo::SetStreamId(*eos_switch_stream_id, eos_switch_app.get());
  AnfAlgo::SetNodeAttr(kStreamNeedActivedFirst, MakeValue<bool>(true), eos_switch_app);
  // update eos loop stream switch true_branch_stream attr
  AnfAlgo::SetNodeAttr(kAttrTrueBranchStream, MakeValue<uint32_t>(*eos_stream_id), eos_switch_app);
  AnfAlgo::SetNodeAttr(kAttrStreamSwitchKind, MakeValue<uint32_t>(kEosStreamSwitch), eos_switch_app);
  (*exec_order).push_back(eos_switch_app);
  MS_LOG(INFO) << "EoS loop insert Stream Switch " << eos_switch_app->fullname_with_scope();
}

void KernelAdjust::InsertGetNextLoopEosStartRecv(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                                 std::vector<CNodePtr> *exec_order, uint32_t eos_start_event_id,
                                                 uint32_t eos_stream_id) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(exec_order);
  CNodePtr eos_start_recv = CreateRecvApplyKernel(kernel_graph_ptr, eos_start_event_id);
  AnfAlgo::SetStreamId(eos_stream_id, eos_start_recv.get());
  (*exec_order).push_back(eos_start_recv);
  MS_LOG(INFO) << "EoS loop insert EoS Recv " << eos_start_recv->fullname_with_scope();
}

void KernelAdjust::InsertEosOp(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                               std::vector<CNodePtr> *exec_order, const CNodePtr &getnext_cnode,
                               uint32_t eos_stream_id) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(exec_order);
  MS_EXCEPTION_IF_NULL(getnext_cnode);
  CNodePtr end_of_sequence_op = CreateEndOfSequenceOP(kernel_graph_ptr, getnext_cnode);
  MS_EXCEPTION_IF_NULL(end_of_sequence_op);
  AnfAlgo::SetStreamId(eos_stream_id, end_of_sequence_op.get());
  (*exec_order).push_back(end_of_sequence_op);
  MS_LOG(INFO) << "EoS loop insert Eos Op " << end_of_sequence_op->fullname_with_scope();
}

void KernelAdjust::InsertEosDoneSend(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                     std::vector<CNodePtr> *exec_order, uint32_t *eos_done_event_id,
                                     uint32_t eos_stream_id) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(exec_order);
  MS_EXCEPTION_IF_NULL(eos_done_event_id);
  device::ascend::AscendResourceMng &resource_manager = device::ascend::AscendResourceMng::GetInstance();
  *eos_done_event_id = resource_manager.ApplyNewEvent();
  CNodePtr eos_done_send = CreateSendApplyKernel(kernel_graph_ptr, *eos_done_event_id);
  AnfAlgo::SetStreamId(eos_stream_id, eos_done_send.get());
  (*exec_order).push_back(eos_done_send);
  MS_LOG(INFO) << "EoS loop insert EoS done Send " << eos_done_send->fullname_with_scope();
}

void KernelAdjust::InsertSwitchLoop(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  device::ascend::AscendResourceMng &resource_manager = device::ascend::AscendResourceMng::GetInstance();
  resource_manager.ResetResource();
  if (!NeedInsertSwitch()) {
    return;
  }
  if (kernel_graph_ptr->is_dynamic_shape()) {
    MS_LOG(INFO) << "KernelGraph:" << kernel_graph_ptr->graph_id() << " is dynamic shape, skip InsertSwitchLoop";
    return;
  }
  bool exist_getnext = ExistGetNext(kernel_graph_ptr);
  bool eos_mode = ConfigManager::GetInstance().iter_num() == INT32_MAX && exist_getnext;
  MS_LOG(INFO) << "GetNext exist:" << exist_getnext << " End of Sequence mode:" << eos_mode
               << " iter num:" << ConfigManager::GetInstance().iter_num();
  if (exist_getnext) {
    ReorderGetNext(kernel_graph_ptr);
  }
  std::map<std::string, mindspore::ParameterPtr> switch_loop_input;
  CreateSwitchOpParameters(kernel_graph_ptr, &switch_loop_input);
  InsertSwitchLoopInput(kernel_graph_ptr, switch_loop_input);

  const std::vector<CNodePtr> &orders = kernel_graph_ptr->execution_order();
  if (orders.empty()) {
    MS_LOG(EXCEPTION) << "graph " << kernel_graph_ptr->graph_id() << " execution order is empty";
  }

  std::vector<CNodePtr> exec_order;
  CNodePtr getnext_cnode;
  uint32_t getnext_switch_stream_id = UINT32_MAX;
  uint32_t fpbp_start_event_id = UINT32_MAX;
  uint32_t eos_start_event_id = UINT32_MAX;
  uint32_t getnext_stream_id = UINT32_MAX;
  size_t order_index = 0;

  if (exist_getnext) {
    InsertGetNextLoopStreamSwitch(kernel_graph_ptr, &exec_order, &getnext_switch_stream_id, &getnext_stream_id,
                                  switch_loop_input);
    SetBeforeGetNextStreamID(&exec_order, orders, &order_index, getnext_cnode, getnext_stream_id);
    InsertGetNextLoopFpBpStartSend(kernel_graph_ptr, &exec_order, &fpbp_start_event_id, getnext_stream_id);
    if (eos_mode) {
      InsertGetNextLoopEosStartSend(kernel_graph_ptr, &exec_order, &eos_start_event_id, getnext_stream_id);
    }
  }

  uint32_t eos_switch_stream_id = UINT32_MAX;
  uint32_t eos_stream_id = UINT32_MAX;
  uint32_t eos_done_event_id = UINT32_MAX;
  std::vector<uint32_t> fpbp_active_streams;
  if (eos_mode) {
    InsertEosStreamSwitch(kernel_graph_ptr, switch_loop_input, &exec_order, &eos_switch_stream_id, &eos_stream_id);
    InsertGetNextLoopEosStartRecv(kernel_graph_ptr, &exec_order, eos_start_event_id, eos_stream_id);
    InsertEosOp(kernel_graph_ptr, &exec_order, getnext_cnode, eos_stream_id);
    InsertEosDoneSend(kernel_graph_ptr, &exec_order, &eos_done_event_id, eos_stream_id);
    fpbp_active_streams.push_back(eos_switch_stream_id);
  }

  bool exist_independent = ExistIndependent(kernel_graph_ptr);
  if (exist_independent) {
    InsertIndepentParallel(kernel_graph_ptr, switch_loop_input, &exec_order);
  }

  uint32_t fpbp_stream_id = UINT32_MAX;
  uint32_t fpbp_switch_stream_id = UINT32_MAX;
  InsertFpBpLoopStreamSwitch(kernel_graph_ptr, switch_loop_input, &exec_order, &fpbp_stream_id, &fpbp_switch_stream_id);

  if (exist_getnext) {
    InsertFpBpStartRecv(kernel_graph_ptr, &exec_order, fpbp_start_event_id, fpbp_stream_id);
  }
  InsertNextLoopAssignAdd(kernel_graph_ptr, &exec_order, switch_loop_input, fpbp_stream_id);

  std::vector<CNodePtr> memcpy_list;
  std::vector<CNodePtr> other_list;
  if (exist_getnext) {
    CopyMemcpyList(kernel_graph_ptr, orders, order_index, &memcpy_list, &other_list);
    (void)std::copy(memcpy_list.begin(), memcpy_list.end(), std::back_inserter(exec_order));
  } else {
    other_list = orders;
  }

  if (eos_mode) {
    InsertEosDoneRecv(kernel_graph_ptr, &exec_order, eos_done_event_id, fpbp_stream_id);
  }
  std::vector<uint32_t> getnext_active_streams;
  if (exist_getnext) {
    // small loop active
    getnext_active_streams.push_back(getnext_switch_stream_id);
    InsertGetNextLoopStreamActive(kernel_graph_ptr, &exec_order, getnext_active_streams);
  }

  (void)std::copy(other_list.begin(), other_list.end(), std::back_inserter(exec_order));
  InsertCurrentLoopAssignAdd(kernel_graph_ptr, &exec_order, switch_loop_input);
  // big loop active
  fpbp_active_streams.push_back(fpbp_switch_stream_id);
  InsertFpBpAndEosLoopStreamActive(kernel_graph_ptr, &exec_order, fpbp_active_streams);
  kernel_graph_ptr->set_execution_order(exec_order);
}

void KernelAdjust::CreateSwitchOpParameters(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                            std::map<std::string, mindspore::ParameterPtr> *switch_loop_input) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(switch_loop_input);
  ShapeVector shp = {1};
  tensor::TensorPtr tensor_ptr = std::make_shared<tensor::Tensor>(kInt32->type_id(), shp);
  MS_EXCEPTION_IF_NULL(tensor_ptr);
  mindspore::abstract::AbstractBasePtr paremeter_abstract_ptr = tensor_ptr->ToAbstract();
  if (paremeter_abstract_ptr == nullptr) {
    MS_LOG(EXCEPTION) << "create abstract before insert switch op failed!";
  }

  ParameterPtr cur_loop_count = std::make_shared<Parameter>(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(cur_loop_count);
  cur_loop_count->set_name(kCurLoopCountParamName);
  cur_loop_count->set_abstract(paremeter_abstract_ptr);
  ParameterPtr loop_count_cur = kernel_graph_ptr->NewParameter(cur_loop_count);
  (*switch_loop_input)[kCurLoopCountParamName] = loop_count_cur;

  ParameterPtr next_loop_count = std::make_shared<Parameter>(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(next_loop_count);
  next_loop_count->set_name(kNextLoopCountParamName);
  next_loop_count->set_abstract(paremeter_abstract_ptr);
  ParameterPtr loop_count_next = kernel_graph_ptr->NewParameter(next_loop_count);
  (*switch_loop_input)[kNextLoopCountParamName] = loop_count_next;

  ParameterPtr iter_loop = std::make_shared<Parameter>(kernel_graph_ptr);
  iter_loop->set_name(kIterLoopParamName);
  iter_loop->set_abstract(paremeter_abstract_ptr);
  ParameterPtr iter_loop_new = kernel_graph_ptr->NewParameter(iter_loop);
  (*switch_loop_input)[kIterLoopParamName] = iter_loop_new;

  ParameterPtr one = std::make_shared<Parameter>(kernel_graph_ptr);
  one->set_name(kOneParamName);
  one->set_abstract(paremeter_abstract_ptr);
  ParameterPtr one_new = kernel_graph_ptr->NewParameter(one);
  (*switch_loop_input)[kOneParamName] = one_new;

  ParameterPtr epoch = std::make_shared<Parameter>(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(epoch);
  epoch->set_name(kEpochParamName);
  epoch->set_abstract(paremeter_abstract_ptr);
  ParameterPtr epoch_new = kernel_graph_ptr->NewParameter(epoch);
  (*switch_loop_input)[kEpochParamName] = epoch_new;
}

kernel::KernelBuildInfo::KernelBuildInfoBuilder KernelAdjust::CreateMngKernelBuilder(
  const std::vector<std::string> &formats, const std::vector<TypeId> &type_ids) {
  kernel::KernelBuildInfo::KernelBuildInfoBuilder selected_kernel_builder;
  selected_kernel_builder.SetInputsFormat(formats);
  selected_kernel_builder.SetInputsDeviceType(type_ids);

  selected_kernel_builder.SetFusionType(kernel::FusionType::OPAQUE);
  selected_kernel_builder.SetProcessor(kernel::Processor::AICORE);
  selected_kernel_builder.SetKernelType(KernelType::RT_KERNEL);
  return selected_kernel_builder;
}

CNodePtr KernelAdjust::CreateStreamSwitchOp(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                            const std::map<std::string, mindspore::ParameterPtr> &switch_loop_input,
                                            StreamSwitchKind kind) {
  kernel::KernelBuildInfo::KernelBuildInfoBuilder selected_kernel_builder = CreateMngKernelBuilder(
    {kOpFormat_DEFAULT, kOpFormat_DEFAULT}, {TypeId::kNumberTypeInt32, TypeId::kNumberTypeInt32});
  auto typeNone_abstract = std::make_shared<abstract::AbstractNone>();
  auto stream_switch = std::make_shared<Primitive>(kStreamSwitchOpName);
  std::vector<AnfNodePtr> inputs;
  inputs.push_back(NewValueNode(stream_switch));
  if (kind == kFpBpStreamSwitch || kind == kEosStreamSwitch) {
    inputs.push_back(switch_loop_input.at(kNextLoopCountParamName));
  } else if (kind == kGetNextStreamSwitch || kind == kIndependentStreamSwitch) {
    inputs.push_back(switch_loop_input.at(kNextLoopCountParamName));
  } else {
    MS_LOG(ERROR) << "unknown stream switch kind: " << kind;
  }

  inputs.push_back(switch_loop_input.at(kIterLoopParamName));
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  CNodePtr stream_switch_app = kernel_graph_ptr->NewCNode(inputs);
  MS_EXCEPTION_IF_NULL(stream_switch_app);
  AnfAlgo::SetSelectKernelBuildInfo(selected_kernel_builder.Build(), stream_switch_app.get());
  stream_switch_app->set_abstract(typeNone_abstract);
  // set attr: cond_ RT_LESS
  int condition = static_cast<int>(RT_LESS);
  ValuePtr cond = MakeValue(condition);
  AnfAlgo::SetNodeAttr(kAttrSwitchCondition, cond, stream_switch_app);
  // set attr:data_type
  int data_type = static_cast<int>(RT_SWITCH_INT64);
  ValuePtr dt = MakeValue(data_type);
  AnfAlgo::SetNodeAttr(kAttrDataType, dt, stream_switch_app);
  // set distinction label and graph id
  return stream_switch_app;
}

CNodePtr KernelAdjust::CreateStreamActiveOp(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr) {
  kernel::KernelBuildInfo::KernelBuildInfoBuilder selected_kernel_builder = CreateMngKernelBuilder(
    {kOpFormat_DEFAULT, kOpFormat_DEFAULT}, {TypeId::kNumberTypeInt32, TypeId::kNumberTypeInt32});
  abstract::AbstractBasePtr typeNone_abstract = std::make_shared<abstract::AbstractNone>();
  auto stream_active_others = std::make_shared<Primitive>(kStreamActiveOpName);
  std::vector<AnfNodePtr> inputs;
  inputs.push_back(NewValueNode(stream_active_others));
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  CNodePtr stream_active_others_app = kernel_graph_ptr->NewCNode(inputs);
  MS_EXCEPTION_IF_NULL(stream_active_others_app);
  AnfAlgo::SetSelectKernelBuildInfo(selected_kernel_builder.Build(), stream_active_others_app.get());
  stream_active_others_app->set_abstract(typeNone_abstract);
  return stream_active_others_app;
}

CNodePtr KernelAdjust::CreatTupleGetItemNode(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                             const CNodePtr &node, size_t output_idx) {
  auto idx = NewValueNode(SizeToLong(output_idx));
  MS_EXCEPTION_IF_NULL(idx);
  auto imm = std::make_shared<Int64Imm>(SizeToInt(output_idx));
  auto abstract_scalar = std::make_shared<abstract::AbstractScalar>(imm);
  idx->set_abstract(abstract_scalar);
  CNodePtr tuple_getitem = kernel_graph_ptr->NewCNode({NewValueNode(prim::kPrimTupleGetItem), node, idx});
  MS_EXCEPTION_IF_NULL(tuple_getitem);
  tuple_getitem->set_scope(node->scope());
  std::vector<size_t> origin_shape = AnfAlgo::GetOutputInferShape(node, output_idx);
  TypeId origin_type = AnfAlgo::GetOutputInferDataType(node, output_idx);
  AnfAlgo::SetOutputInferTypeAndShape({origin_type}, {origin_shape}, tuple_getitem.get());
  return tuple_getitem;
}

CNodePtr KernelAdjust::CreateEndOfSequenceOP(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                             const CNodePtr &getnext_cnode) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  kernel::KernelBuildInfo::KernelBuildInfoBuilder selected_kernel_builder;
  selected_kernel_builder.SetInputsFormat({kOpFormat_DEFAULT});
  selected_kernel_builder.SetInputsDeviceType({kNumberTypeUInt8});

  selected_kernel_builder.SetFusionType(kernel::FusionType::OPAQUE);
  selected_kernel_builder.SetProcessor(kernel::Processor::AICPU);
  selected_kernel_builder.SetKernelType(KernelType::AICPU_KERNEL);

  selected_kernel_builder.SetOutputsFormat({kOpFormat_DEFAULT});
  selected_kernel_builder.SetOutputsDeviceType({kNumberTypeUInt8});
  // EndOfSequence
  auto end_of_sequence = std::make_shared<Primitive>(kEndOfSequence);
  std::vector<AnfNodePtr> inputs;
  inputs.push_back(NewValueNode(end_of_sequence));
  // GetNext output 0 is EndOfSequence's input
  auto tuple_get_item = CreatTupleGetItemNode(kernel_graph_ptr, getnext_cnode, 0);
  inputs.push_back(tuple_get_item);
  CNodePtr end_of_sequence_node = kernel_graph_ptr->NewCNode(inputs);
  MS_EXCEPTION_IF_NULL(end_of_sequence_node);
  AnfAlgo::SetSelectKernelBuildInfo(selected_kernel_builder.Build(), end_of_sequence_node.get());
  std::vector<std::string> input_names = {"x"};
  ValuePtr input_names_v = MakeValue(input_names);
  AnfAlgo::SetNodeAttr("input_names", input_names_v, end_of_sequence_node);
  std::vector<std::string> output_names = {"y"};
  ValuePtr output_names_v = MakeValue(output_names);
  AnfAlgo::SetNodeAttr("output_names", output_names_v, end_of_sequence_node);
  end_of_sequence_node->set_abstract(tuple_get_item->abstract());
  return end_of_sequence_node;
}

CNodePtr KernelAdjust::CreateStreamAssignAddnOP(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                                const std::map<std::string, mindspore::ParameterPtr> &switch_loop_input,
                                                bool cur_loop) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  kernel::KernelBuildInfo::KernelBuildInfoBuilder selected_kernel_builder = CreateMngKernelBuilder(
    {kOpFormat_DEFAULT, kOpFormat_DEFAULT}, {TypeId::kNumberTypeInt32, TypeId::kNumberTypeInt32});
  selected_kernel_builder.SetOutputsFormat({kOpFormat_DEFAULT});
  selected_kernel_builder.SetOutputsDeviceType({kNumberTypeInt32});
  // AssignAdd
  auto assign_add = std::make_shared<Primitive>(kAssignAddOpName);
  std::vector<AnfNodePtr> inputs;
  inputs.push_back(NewValueNode(assign_add));
  if (cur_loop) {
    inputs.push_back(switch_loop_input.at(kCurLoopCountParamName));
  } else {
    inputs.push_back(switch_loop_input.at(kNextLoopCountParamName));
  }

  inputs.push_back(switch_loop_input.at(kOneParamName));
  CNodePtr assign_add_one = kernel_graph_ptr->NewCNode(inputs);
  MS_EXCEPTION_IF_NULL(assign_add_one);
  AnfAlgo::SetSelectKernelBuildInfo(selected_kernel_builder.Build(), assign_add_one.get());
  std::vector<std::string> input_names = {"ref", "value"};
  std::vector<std::string> output_names = {"output"};
  ValuePtr input_names_v = MakeValue(input_names);
  ValuePtr output_names_v = MakeValue(output_names);
  AnfAlgo::SetNodeAttr("input_names", input_names_v, assign_add_one);
  AnfAlgo::SetNodeAttr("output_names", output_names_v, assign_add_one);
  selected_kernel_builder.SetKernelType(KernelType::TBE_KERNEL);
  MS_EXCEPTION_IF_NULL(switch_loop_input.at(kCurLoopCountParamName));
  assign_add_one->set_abstract(switch_loop_input.at(kCurLoopCountParamName)->abstract());
  // add AssignAdd op to kernel ref node map
  session::AnfWithOutIndex final_pair = std::make_pair(assign_add_one, 0);
  session::KernelWithIndex kernel_with_index = AnfAlgo::VisitKernel(AnfAlgo::GetInputNode(assign_add_one, 0), 0);
  kernel_graph_ptr->AddRefCorrespondPairs(final_pair, kernel_with_index);
  return assign_add_one;
}

bool KernelAdjust::StepLoadCtrlInputs(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr) {
  if (!NeedInsertSwitch()) {
    return true;
  }
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  if (kernel_graph_ptr->is_dynamic_shape()) {
    MS_LOG(INFO) << "Skip StepLoadCtrlInputs";
    return true;
  }
  auto input_nodes = kernel_graph_ptr->inputs();
  std::vector<tensor::TensorPtr> inputs;
  LoadSwitchInputs(&inputs);
  std::shared_ptr<std::vector<tensor::TensorPtr>> inputsPtr = std::make_shared<std::vector<tensor::TensorPtr>>(inputs);
  kernel_graph_ptr->set_input_ctrl_tensors(inputsPtr);
  size_t input_ctrl_size = inputs.size();
  // inputs_node:include four ctrl nodes in the back. such as:conv,loop_cnt, ites_loop, zero, one.
  // deal four ctrl nodes.
  for (size_t i = 0; i < inputs.size(); ++i) {
    auto tensor = inputs[i];
    MS_EXCEPTION_IF_NULL(tensor);
    size_t deal_index = input_nodes.size() - input_ctrl_size + i;
    if (deal_index >= input_nodes.size()) {
      MS_LOG(EXCEPTION) << "deal_index[" << deal_index << "] out of range";
    }
    auto input_node = input_nodes[deal_index];
    bool need_sync = false;
    MS_EXCEPTION_IF_NULL(input_node);
    if (input_node->isa<Parameter>()) {
      auto pk_node = input_node->cast<ParameterPtr>();
      MS_EXCEPTION_IF_NULL(pk_node);
      if (tensor->NeedSyncHostToDevice() || !pk_node->has_default()) {
        need_sync = true;
      }
    }
    if (need_sync) {
      auto pk_node = input_node->cast<ParameterPtr>();
      MS_EXCEPTION_IF_NULL(pk_node);
      auto device_address = AnfAlgo::GetMutableOutputAddr(pk_node, 0);
      MS_EXCEPTION_IF_NULL(device_address);
      tensor->set_device_address(device_address);
      if (!device_address->SyncHostToDevice(trans::GetRuntimePaddingShape(pk_node, 0),
                                            LongToSize(tensor->data().nbytes()), tensor->data_type(), tensor->data_c(),
                                            tensor->device_info().host_format_)) {
        MS_LOG(INFO) << "SyncHostToDevice failed.";
        return false;
      }
    }
    tensor->set_sync_status(kNoNeedSync);
  }
  return true;
}

void KernelAdjust::LoadSwitchInputs(std::vector<tensor::TensorPtr> *inputs) {
  MS_LOG(INFO) << "---------------- LoadSwitchInputs---";
  MS_EXCEPTION_IF_NULL(inputs);
  // current loop count
  ShapeVector shp = {1};
  tensor::TensorPtr cur_loop_count = std::make_shared<tensor::Tensor>(kInt32->type_id(), shp);
  MS_EXCEPTION_IF_NULL(cur_loop_count);
  int32_t *val = nullptr;
  val = static_cast<int32_t *>(cur_loop_count->data_c());
  MS_EXCEPTION_IF_NULL(val);
  *val = 0;
  inputs->push_back(cur_loop_count);

  // next loop count
  tensor::TensorPtr next_loop_count = std::make_shared<tensor::Tensor>(kInt32->type_id(), shp);
  MS_EXCEPTION_IF_NULL(next_loop_count);
  val = static_cast<int32_t *>(next_loop_count->data_c());
  MS_EXCEPTION_IF_NULL(val);
  *val = 0;
  inputs->push_back(next_loop_count);

  // Epoch in device
  tensor::TensorPtr epoch_tensor = std::make_shared<tensor::Tensor>(kInt32->type_id(), shp);
  MS_EXCEPTION_IF_NULL(epoch_tensor);
  val = static_cast<int32_t *>(epoch_tensor->data_c());
  MS_EXCEPTION_IF_NULL(val);
  *val = 0;
  inputs->push_back(epoch_tensor);

  // total loop count per iter
  tensor::TensorPtr iter_loop_tensor = std::make_shared<tensor::Tensor>(kInt32->type_id(), shp);
  MS_EXCEPTION_IF_NULL(iter_loop_tensor);
  val = static_cast<int32_t *>(iter_loop_tensor->data_c());
  MS_EXCEPTION_IF_NULL(val);
  *val = SizeToInt(LongToSize(ConfigManager::GetInstance().iter_num()));
  MS_LOG(INFO) << "iter_loop_tensor = " << *val;
  inputs->push_back(iter_loop_tensor);

  tensor::TensorPtr one_tensor = std::make_shared<tensor::Tensor>(kInt32->type_id(), shp);
  MS_EXCEPTION_IF_NULL(one_tensor);
  val = static_cast<int32_t *>(one_tensor->data_c());
  MS_EXCEPTION_IF_NULL(val);
  *val = 1;
  inputs->push_back(one_tensor);

  MS_LOG(INFO) << "---------------- LoadSwitchInputs End--";
}

void KernelAdjust::Profiling(NotNull<session::KernelGraph *> kernel_graph_ptr) {
  if (!ascend::ProfilingManager::GetInstance().IsProfiling()) {
    MS_LOG(INFO) << "No need to profiling";
    return;
  }
  auto graph_id_env = std::getenv(kProfilingGraphId);
  if (graph_id_env != nullptr) {
    auto graph_id = std::stoul(graph_id_env);
    if (graph_id != kernel_graph_ptr->graph_id()) {
      MS_LOG(WARNING) << "Get PROFILING_GRAPH_ID " << graph_id
                      << " Not Match Current Graph Id:" << kernel_graph_ptr->graph_id();
      return;
    }
  }
  ProfilingTraceInfo profiling_trace_info = ProfilingUtils::GenerateProfilingTrace(*kernel_graph_ptr);
  if (!profiling_trace_info.IsValid()) {
    MS_LOG(INFO) << "[profiling] no profiling node found!";
    return;
  }
  InsertProfilingKernel(profiling_trace_info, kernel_graph_ptr);
}

void KernelAdjust::InsertProfilingKernel(const ProfilingTraceInfo &profiling_trace_info,
                                         NotNull<session::KernelGraph *> kernel_graph_ptr) {
  MS_LOG(INFO) << "[profiling] Insert profiling kernel start";
  if (!profiling_trace_info.IsValid()) {
    MS_LOG(WARNING) << "Profiling trace point not found";
    return;
  }
  std::vector<CNodePtr> new_cnode_list;
  std::vector<CNodePtr> cnode_ptr_list = kernel_graph_ptr->execution_order();
  if (cnode_ptr_list.empty()) {
    MS_LOG(ERROR) << "No CNode in graph " << kernel_graph_ptr->graph_id();
    return;
  }
  for (const auto &cnode_ptr : cnode_ptr_list) {
    ProfilingUtils::InsertProfilingTraceFp(cnode_ptr, profiling_trace_info, kernel_graph_ptr,
                                           NOT_NULL(&new_cnode_list));
    new_cnode_list.emplace_back(cnode_ptr);
    ProfilingUtils::InsertProfilingCustomOp(cnode_ptr, profiling_trace_info, kernel_graph_ptr,
                                            NOT_NULL(&new_cnode_list));
    ProfilingUtils::InsertProfilingTraceBpEnd(cnode_ptr, profiling_trace_info, kernel_graph_ptr,
                                              NOT_NULL(&new_cnode_list));
    ProfilingUtils::InsertProfilingTraceIterEnd(cnode_ptr, profiling_trace_info, kernel_graph_ptr,
                                                NOT_NULL(&new_cnode_list));
  }
  kernel_graph_ptr->set_execution_order(new_cnode_list);
}

CNodePtr KernelAdjust::CreateNPUGetFloatStatus(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                               const CNodePtr &npu_alloc_cnode) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(npu_alloc_cnode);
  auto npu_get_primitive = std::make_shared<Primitive>(kNPUGetFloatStatusOpName);
  std::vector<AnfNodePtr> npu_get_inputs = {NewValueNode(npu_get_primitive), npu_alloc_cnode};
  auto npu_get_cnode = kernel_graph_ptr->NewCNode(npu_get_inputs);
  MS_EXCEPTION_IF_NULL(npu_get_cnode);
  npu_alloc_cnode->set_scope(kDefaultScope);
  npu_get_cnode->set_abstract(npu_alloc_cnode->abstract());

  kernel::KernelBuildInfo::KernelBuildInfoBuilder selected_kernel_builder;
  selected_kernel_builder.SetInputsFormat({kOpFormat_DEFAULT});
  selected_kernel_builder.SetInputsDeviceType({kNumberTypeFloat32});
  selected_kernel_builder.SetFusionType(kernel::FusionType::OPAQUE);
  selected_kernel_builder.SetProcessor(kernel::Processor::AICORE);
  selected_kernel_builder.SetKernelType(KernelType::TBE_KERNEL);
  selected_kernel_builder.SetOutputsFormat({kOpFormat_DEFAULT});
  selected_kernel_builder.SetOutputsDeviceType({kNumberTypeFloat32});
  AnfAlgo::SetSelectKernelBuildInfo(selected_kernel_builder.Build(), npu_get_cnode.get());
  return npu_get_cnode;
}

CNodePtr KernelAdjust::CreateNPUClearStatus(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                            const CNodePtr &npu_alloc_cnode) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(npu_alloc_cnode);
  auto npu_clear_primitive = std::make_shared<Primitive>(kNPUClearFloatStatusOpName);
  std::vector<AnfNodePtr> npu_clear_inputs = {NewValueNode(npu_clear_primitive), npu_alloc_cnode};
  auto npu_clear_cnode = kernel_graph_ptr->NewCNode(npu_clear_inputs);
  MS_EXCEPTION_IF_NULL(npu_clear_cnode);
  npu_alloc_cnode->set_scope(kDefaultScope);
  npu_clear_cnode->set_abstract(npu_alloc_cnode->abstract());

  kernel::KernelBuildInfo::KernelBuildInfoBuilder selected_kernel_builder;
  selected_kernel_builder.SetInputsFormat({kOpFormat_DEFAULT});
  selected_kernel_builder.SetInputsDeviceType({kNumberTypeFloat32});
  selected_kernel_builder.SetFusionType(kernel::FusionType::OPAQUE);
  selected_kernel_builder.SetProcessor(kernel::Processor::AICORE);
  selected_kernel_builder.SetKernelType(KernelType::TBE_KERNEL);
  selected_kernel_builder.SetOutputsFormat({kOpFormat_DEFAULT});
  selected_kernel_builder.SetOutputsDeviceType({kNumberTypeFloat32});
  AnfAlgo::SetSelectKernelBuildInfo(selected_kernel_builder.Build(), npu_clear_cnode.get());

  return npu_clear_cnode;
}

CNodePtr KernelAdjust::CreateNPUAllocStatus(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  // create npu_alloc_cnode
  auto npu_alloc_primitive = std::make_shared<Primitive>(kNPUAllocFloatStatusOpName);
  std::vector<AnfNodePtr> npu_alloc_inputs = {NewValueNode(npu_alloc_primitive)};
  auto npu_alloc_cnode = kernel_graph_ptr->NewCNode(npu_alloc_inputs);
  MS_EXCEPTION_IF_NULL(npu_alloc_cnode);
  npu_alloc_cnode->set_scope(kDefaultScope);
  std::vector<size_t> npu_output_shape = {kNPUShape};
  AnfAlgo::SetOutputInferTypeAndShape({kNumberTypeFloat32}, {npu_output_shape}, npu_alloc_cnode.get());

  kernel::KernelBuildInfo::KernelBuildInfoBuilder selected_kernel_builder;
  selected_kernel_builder.SetFusionType(kernel::FusionType::OPAQUE);
  selected_kernel_builder.SetProcessor(kernel::Processor::AICORE);
  selected_kernel_builder.SetKernelType(KernelType::TBE_KERNEL);
  selected_kernel_builder.SetOutputsFormat({kOpFormat_DEFAULT});
  selected_kernel_builder.SetOutputsDeviceType({kNumberTypeFloat32});
  AnfAlgo::SetSelectKernelBuildInfo(selected_kernel_builder.Build(), npu_alloc_cnode.get());
  return npu_alloc_cnode;
}

CNodePtr KernelAdjust::CreateAssignAdd(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                       const CNodePtr &npu_alloc_cnode, const AnfNodePtr &specify_para) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(npu_alloc_cnode);
  MS_EXCEPTION_IF_NULL(specify_para);
  auto assign_add_primitive = std::make_shared<Primitive>(kAssignAddOpName);
  std::vector<AnfNodePtr> assign_add_inputs = {NewValueNode(assign_add_primitive), specify_para, npu_alloc_cnode};
  auto assign_add_cnode = kernel_graph_ptr->NewCNode(assign_add_inputs);
  MS_EXCEPTION_IF_NULL(assign_add_cnode);
  assign_add_cnode->set_scope(kDefaultScope);
  assign_add_cnode->set_abstract(specify_para->abstract());

  kernel::KernelBuildInfo::KernelBuildInfoBuilder selected_kernel_builder = CreateMngKernelBuilder(
    {kOpFormat_DEFAULT, kOpFormat_DEFAULT}, {TypeId::kNumberTypeFloat32, TypeId::kNumberTypeFloat32});
  selected_kernel_builder.SetOutputsFormat({kOpFormat_DEFAULT});
  selected_kernel_builder.SetOutputsDeviceType({kNumberTypeFloat32});

  AnfAlgo::SetSelectKernelBuildInfo(selected_kernel_builder.Build(), assign_add_cnode.get());
  std::vector<std::string> input_names = {"ref", "value"};
  std::vector<std::string> output_names = {"output"};
  ValuePtr input_names_v = MakeValue(input_names);
  ValuePtr output_names_v = MakeValue(output_names);
  AnfAlgo::SetNodeAttr("input_names", input_names_v, assign_add_cnode);
  AnfAlgo::SetNodeAttr("output_names", output_names_v, assign_add_cnode);
  selected_kernel_builder.SetKernelType(KernelType::TBE_KERNEL);

  session::AnfWithOutIndex final_pair = std::make_pair(assign_add_cnode, 0);
  session::KernelWithIndex kernel_with_index = AnfAlgo::VisitKernel(AnfAlgo::GetInputNode(assign_add_cnode, 0), 0);
  kernel_graph_ptr->AddRefCorrespondPairs(final_pair, kernel_with_index);
  return assign_add_cnode;
}

CNodePtr KernelAdjust::CreateAssign(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr,
                                    const AnfNodePtr &specify_para) {
  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  MS_EXCEPTION_IF_NULL(specify_para);

  std::vector<float> reset(kNPUShape, 0.0);
  ShapeVector reset_shape({static_cast<int64_t>(kNPUShape)});
  auto shp_buf_size = sizeof(float) * reset.size();
  auto reset_tensor = std::make_shared<tensor::Tensor>(kNumberTypeFloat32, reset_shape, reset.data(), shp_buf_size);
  auto reset_value_node = std::make_shared<ValueNode>(reset_tensor);
  MS_EXCEPTION_IF_NULL(reset_value_node);
  reset_value_node->set_abstract(specify_para->abstract());
  kernel_graph_ptr->AddValueNodeToGraph(reset_value_node);

  auto kernel_info = std::make_shared<device::KernelInfo>();
  MS_EXCEPTION_IF_NULL(kernel_info);
  reset_value_node->set_kernel_info(kernel_info);
  kernel::KernelBuildInfo::KernelBuildInfoBuilder builder1;
  builder1.SetOutputsFormat({kOpFormat_DEFAULT});
  builder1.SetOutputsDeviceType({kNumberTypeFloat32});
  AnfAlgo::SetSelectKernelBuildInfo(builder1.Build(), reset_value_node.get());

  auto assign_primitive = std::make_shared<Primitive>(kAssignOpName);
  std::vector<AnfNodePtr> assign_inputs = {NewValueNode(assign_primitive), specify_para, reset_value_node};
  auto assign_cnode = kernel_graph_ptr->NewCNode(assign_inputs);
  MS_EXCEPTION_IF_NULL(assign_cnode);
  assign_cnode->set_scope(kDefaultScope);
  assign_cnode->set_abstract(specify_para->abstract());

  kernel::KernelBuildInfo::KernelBuildInfoBuilder selected_kernel_builder = CreateMngKernelBuilder(
    {kOpFormat_DEFAULT, kOpFormat_DEFAULT}, {TypeId::kNumberTypeFloat32, TypeId::kNumberTypeFloat32});
  selected_kernel_builder.SetOutputsFormat({kOpFormat_DEFAULT});
  selected_kernel_builder.SetOutputsDeviceType({kNumberTypeFloat32});

  AnfAlgo::SetSelectKernelBuildInfo(selected_kernel_builder.Build(), assign_cnode.get());
  std::vector<std::string> input_names = {"ref", "value"};
  std::vector<std::string> output_names = {"output"};
  ValuePtr input_names_v = MakeValue(input_names);
  ValuePtr output_names_v = MakeValue(output_names);
  AnfAlgo::SetNodeAttr("input_names", input_names_v, assign_cnode);
  AnfAlgo::SetNodeAttr("output_names", output_names_v, assign_cnode);
  selected_kernel_builder.SetKernelType(KernelType::TBE_KERNEL);

  session::AnfWithOutIndex final_pair = std::make_pair(assign_cnode, 0);
  session::KernelWithIndex kernel_with_index = AnfAlgo::VisitKernel(AnfAlgo::GetInputNode(assign_cnode, 0), 0);
  kernel_graph_ptr->AddRefCorrespondPairs(final_pair, kernel_with_index);
  return assign_cnode;
}

void KernelAdjust::InsertOverflowCheckOperations(const std::shared_ptr<session::KernelGraph> &kernel_graph_ptr) {
  MS_LOG(INFO) << "Start Insert Overflow Check Operations.";

  MS_EXCEPTION_IF_NULL(kernel_graph_ptr);
  auto parameters = kernel_graph_ptr->parameters();
  AnfNodePtr specify_para;
  bool not_find = true;
  for (size_t i = 0; i < parameters.size(); i++) {
    auto para_fullname = parameters[i]->fullname_with_scope();
    if (para_fullname.find(kSpecifyParameter) != std::string::npos) {
      not_find = false;
      specify_para = parameters[i];
      break;
    }
  }

  if (not_find) {
    MS_LOG(INFO) << "Not find parameter named " << kSpecifyParameter;
    return;
  }

  bool first_grad_op = true;
  CNodePtr npu_alloc_cnode;
  std::vector<CNodePtr> new_execution_order;
  auto execution_order = kernel_graph_ptr->execution_order();
  for (size_t i = 0; i < execution_order.size() - 1; i++) {
    new_execution_order.push_back(execution_order[i]);
    auto cur_full_name = execution_order[i]->fullname_with_scope();
    auto next_full_name = execution_order[i + 1]->fullname_with_scope();
    auto cur_stream_id = AnfAlgo::GetStreamId(execution_order[i]);
    auto next_stream_id = AnfAlgo::GetStreamId(execution_order[i + 1]);

    if (cur_full_name.find(kGradients) == std::string::npos && next_full_name.find(kGradients) != std::string::npos) {
      if (first_grad_op) {
        npu_alloc_cnode = CreateNPUAllocStatus(kernel_graph_ptr);
        auto npu_clear_cnode = CreateNPUClearStatus(kernel_graph_ptr, npu_alloc_cnode);
        auto assign_cnode = CreateAssign(kernel_graph_ptr, specify_para);
        AnfAlgo::SetStreamId(next_stream_id, npu_alloc_cnode.get());
        AnfAlgo::SetStreamId(next_stream_id, npu_clear_cnode.get());
        AnfAlgo::SetStreamId(next_stream_id, assign_cnode.get());
        new_execution_order.push_back(npu_alloc_cnode);
        new_execution_order.push_back(npu_clear_cnode);
        new_execution_order.push_back(assign_cnode);
        first_grad_op = false;
      } else {
        auto npu_clear_cnode = CreateNPUClearStatus(kernel_graph_ptr, npu_alloc_cnode);
        AnfAlgo::SetStreamId(next_stream_id, npu_clear_cnode.get());
        new_execution_order.push_back(npu_clear_cnode);
      }
    }
    if (cur_full_name.find(kGradients) != std::string::npos && next_full_name.find(kGradients) == std::string::npos) {
      auto npu_get_cnode = CreateNPUGetFloatStatus(kernel_graph_ptr, npu_alloc_cnode);
      auto assign_add_cnode = CreateAssignAdd(kernel_graph_ptr, npu_alloc_cnode, specify_para);
      AnfAlgo::SetStreamId(cur_stream_id, npu_get_cnode.get());
      AnfAlgo::SetStreamId(cur_stream_id, assign_add_cnode.get());
      new_execution_order.push_back(npu_get_cnode);
      new_execution_order.push_back(assign_add_cnode);
    }
    if (i == execution_order.size() - 2) {
      new_execution_order.push_back(execution_order[i + 1]);
      if (next_full_name.find(kGradients) != std::string::npos) {
        auto npu_get_cnode = CreateNPUGetFloatStatus(kernel_graph_ptr, npu_alloc_cnode);
        auto assign_add_cnode = CreateAssignAdd(kernel_graph_ptr, npu_alloc_cnode, specify_para);
        AnfAlgo::SetStreamId(cur_stream_id, npu_get_cnode.get());
        AnfAlgo::SetStreamId(cur_stream_id, assign_add_cnode.get());
        new_execution_order.push_back(npu_get_cnode);
        new_execution_order.push_back(assign_add_cnode);
      }
    }
  }

  kernel_graph_ptr->set_execution_order(new_execution_order);
}

}  // namespace device
}  // namespace mindspore