SetCustomValue

graphStatus SetCustomValue(uint64_t custom_value)

// Store a structure in Args.
struct HcclCommParamDesc {
  uint64_t version : 4;
  uint64_t group_num : 4;
  uint64_t has_ffts : 1;
  uint64_t tiling_off : 7;
  uint64_t is_dyn : 48;
};

graphStatus Mc2GenTaskCallback(const gert::ExeResGenerationContext *context,
    std::vector<std::vector<uint8_t>> &tasks) {
...
  // Set an AI CPU task.
  auto aicpu_task = KernelLaunchInfo::CreateAicpuKfcTask(context,
      "libccl_kernel.so", "RunAicpuKfcSrvLaunch");
  size_t input_size = context->GetComputeNodeInfo()->GetIrInputsNum();
  size_t output_size = context->GetComputeNodeInfo()->GetIrOutputsNum();
  const size_t offset = 3UL;
  union {
    HcclCommParamDesc hccl_desc;
    uint64_t custom_value;
  } desc;
  // Assign values.
  desc.hccl_desc.version = 1;
  desc.hccl_desc.group_num = 1;
  desc.hccl_desc.has_ffts = 0;
  desc.hccl_desc.tiling_off = offset + input_size + output_size;
  desc.hccl_desc.is_dyn = 0;
  std::vector<ArgDescInfo> aicpu_args_format;
  ArgDescInfo custom_value_arg(ArgDescType::kCustomValue);
  // Set the custom value.
  custom_value_arg.SetCustomValue(desc.custom_value);
  // Convert the content of the structure into a uint64_t number and store it to ArgsFormat.
  aicpu_args_format.emplace_back(custom_value_arg)
...
}