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aicpu_task_builder.cc 5.9 kB

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  1. /**
  2. * Copyright 2020 Huawei Technologies Co., Ltd
  3. *
  4. * Licensed under the Apache License, Version 2.0 (the "License");
  5. * you may not use this file except in compliance with the License.
  6. * You may obtain a copy of the License at
  7. *
  8. * http://www.apache.org/licenses/LICENSE-2.0
  9. *
  10. * Unless required by applicable law or agreed to in writing, software
  11. * distributed under the License is distributed on an "AS IS" BASIS,
  12. * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13. * See the License for the specific language governing permissions and
  14. * limitations under the License.
  15. */
  16. #include "single_op/task/aicpu_task_builder.h"
  17. #include <vector>
  18. #include "single_op/task/build_task_utils.h"
  19. #include "runtime/mem.h"
  20. #include "framework/common/debug/ge_log.h"
  21. #include "graph/load/model_manager/model_utils.h"
  22. #include "graph/load/model_manager/model_manager.h"
  23. namespace ge {
  24. AiCpuTaskBuilder::AiCpuTaskBuilder(const OpDescPtr &op_desc, const domi::KernelExDef &kernel_def)
  25. : op_desc_(op_desc), kernel_def_(kernel_def) {}
  26. Status AiCpuTaskBuilder::SetFmkOpKernel(void *io_addr, void *ws_addr, STR_FWK_OP_KERNEL &fwk_op_kernel) {
  27. auto sec_ret = memcpy_s(&fwk_op_kernel, sizeof(STR_FWK_OP_KERNEL),
  28. kernel_def_.args().data(), kernel_def_.args().size());
  29. if (sec_ret != EOK) {
  30. GELOGE(ACL_ERROR_GE_MEMORY_OPERATE_FAILED, "memcpy failed, ret: %d", sec_ret);
  31. return ACL_ERROR_GE_MEMORY_OPERATE_FAILED;
  32. }
  33. auto io_addr_val = static_cast<uint64_t>(reinterpret_cast<uintptr_t>(io_addr));
  34. fwk_op_kernel.fwkKernelBase.fwk_kernel.inputOutputAddr = io_addr_val;
  35. auto ws_addr_val = static_cast<uint64_t>(reinterpret_cast<uintptr_t>(ws_addr));
  36. fwk_op_kernel.fwkKernelBase.fwk_kernel.workspaceBaseAddr = ws_addr_val;
  37. return SUCCESS;
  38. }
  39. Status AiCpuTaskBuilder::SetKernelArgs(void **args, STR_FWK_OP_KERNEL &fwk_op_kernel) {
  40. void *fwk_op_args = nullptr;
  41. auto rt_ret = rtMalloc(&fwk_op_args, sizeof(STR_FWK_OP_KERNEL), RT_MEMORY_HBM);
  42. if (rt_ret != RT_ERROR_NONE) {
  43. GELOGE(rt_ret, "malloc arg memory failed, ret = %d", rt_ret);
  44. return RT_ERROR_TO_GE_STATUS(rt_ret);
  45. }
  46. rt_ret = rtMemcpy(fwk_op_args, sizeof(STR_FWK_OP_KERNEL), &fwk_op_kernel,
  47. sizeof(STR_FWK_OP_KERNEL), RT_MEMCPY_HOST_TO_DEVICE);
  48. if (rt_ret != RT_ERROR_NONE) {
  49. (void)rtFree(fwk_op_args);
  50. GELOGE(rt_ret, "copy args failed, ret = %d", rt_ret);
  51. return RT_ERROR_TO_GE_STATUS(rt_ret);
  52. }
  53. *args = fwk_op_args;
  54. return SUCCESS;
  55. }
  56. Status AiCpuTaskBuilder::InitWorkspaceAndIO(AiCpuTask &task, const SingleOpModelParam &param, bool dynamic_flag) {
  57. if (kernel_def_.args_size() > sizeof(STR_FWK_OP_KERNEL)) {
  58. GELOGE(ACL_ERROR_GE_PARAM_INVALID, "sizeof STR_FWK_OP_KERNEL is: %lu, but args_size is: %d",
  59. sizeof(STR_FWK_OP_KERNEL), kernel_def_.args_size());
  60. return ACL_ERROR_GE_PARAM_INVALID;
  61. }
  62. GE_CHK_RT_RET(rtMalloc(&task.workspace_addr_, kernel_def_.task_info_size(), RT_MEMORY_HBM));
  63. GE_CHK_RT_RET(rtMemcpy(task.workspace_addr_, kernel_def_.task_info_size(),
  64. kernel_def_.task_info().data(), kernel_def_.task_info_size(),
  65. RT_MEMCPY_HOST_TO_DEVICE));
  66. auto addresses = BuildTaskUtils::GetAddresses(op_desc_, param, false);
  67. task.io_addr_host_ = BuildTaskUtils::JoinAddresses(addresses);
  68. task.io_addr_size_ = task.io_addr_host_.size() * sizeof(void *);
  69. GE_CHK_RT_RET(rtMalloc(&task.io_addr_, task.io_addr_size_, RT_MEMORY_HBM));
  70. return SUCCESS;
  71. }
  72. Status AiCpuTaskBuilder::BuildTask(ge::AiCpuTask &task, const SingleOpModelParam &param,
  73. bool dynamic_flag, uint64_t kernel_id) {
  74. GE_CHK_STATUS_RET_NOLOG(InitWorkspaceAndIO(task, param, dynamic_flag));
  75. STR_FWK_OP_KERNEL fwk_op_kernel = {0};
  76. auto ret = SetFmkOpKernel(task.io_addr_, task.workspace_addr_, fwk_op_kernel);
  77. if (ret != SUCCESS) {
  78. return ret;
  79. }
  80. GE_CHECK_NOTNULL(op_desc_);
  81. task.op_desc_ = op_desc_;
  82. task.num_inputs_ = op_desc_->GetInputsSize();
  83. task.num_outputs_ = op_desc_->GetOutputsSize();
  84. // get kernel_ext_info
  85. auto &kernel_ext_info = kernel_def_.kernel_ext_info();
  86. auto kernel_ext_info_size = kernel_def_.kernel_ext_info_size();
  87. GE_CHK_BOOL_RET_STATUS(kernel_ext_info.size() == kernel_ext_info_size, ACL_ERROR_GE_PARAM_INVALID,
  88. "task def kernel_ext_info.size=%zu, but kernel_ext_info_size=%u.",
  89. kernel_ext_info.size(), kernel_ext_info_size);
  90. GE_CHK_STATUS_RET(task.SetExtInfoAndType(kernel_ext_info, kernel_id), "Init ext info failed.");
  91. if (task.ext_info_addr_dev_ != nullptr) {
  92. fwk_op_kernel.fwkKernelBase.fwk_kernel.extInfoAddr = reinterpret_cast<uintptr_t>(task.ext_info_addr_dev_);
  93. fwk_op_kernel.fwkKernelBase.fwk_kernel.extInfoLen = kernel_ext_info_size;
  94. }
  95. GE_CHK_STATUS_RET(task.SetInputConst(), "AiCpuTask set input_const failed.");
  96. GE_CHK_STATUS_RET(task.InitForSummaryAndCopy(), "AiCpuTask init for summary and copy task failed.");
  97. fwk_op_kernel.fwkKernelBase.fwk_kernel.sessionID = ULLONG_MAX;
  98. fwk_op_kernel.fwkKernelBase.fwk_kernel.kernelID = kernel_id;
  99. fwk_op_kernel.fwkKernelBase.fwk_kernel.opType = aicpu::FWKAdapter::FWKOperateType::FWK_ADPT_KERNEL_RUN_NO_SESS;
  100. ret = SetKernelArgs(&task.args_, fwk_op_kernel);
  101. if (ret != SUCCESS) {
  102. return ret;
  103. }
  104. task.arg_size_ = sizeof(STR_FWK_OP_KERNEL);
  105. task.op_type_ = op_desc_->GetName();
  106. task.task_info_ = kernel_def_.task_info();
  107. task.dynamic_flag_ = dynamic_flag;
  108. task.kernel_id_ = kernel_id;
  109. auto debug_info = BuildTaskUtils::GetTaskInfo(op_desc_);
  110. GELOGI("[TASK_INFO] %lu/%s %s", kernel_id, task.op_type_.c_str(), debug_info.c_str());
  111. return SUCCESS;
  112. }
  113. } // namespace ge

图引擎模块(GE)是MindSpore的一个子模块,其代码由C++实现,位于前端模块ME和底层硬件之间,起到承接作用。图引擎模块以ME下发的图作为输入,然后进行一系列的深度图优化操作,最后输出一张可以在底层硬件上高效运行的图。GE针对昇腾AI处理器的硬件结构特点,做了特定的优化工作,以此来充分发挥出昇腾AI处理器的强大算力。在进行模型训练/推理时,GE会被自动调用而用户并不感知。GE主要由GE API和GE Core两部分组成,详细的架构图如下所示