"attr": [
            {
              "name": "reduction",
			  "param_type": "required",
              "type": "string",
              "default_value": "mean"
            }
          ]

const char *pvalue = context->GetAttrs()->GetStr(0);
  printf("getstr %s\r\n", pvalue);

__aicore__ inline void Compute(int32_t progress) {
    LocalTensor<DTYPE_PREDICT> inLocal = inQueueIN.DeQue<DTYPE_PREDICT>();
    LocalTensor<DTYPE_PREDICT> predictLocal = inLocal;
    LocalTensor<DTYPE_LABEL> labelLocal = inLocal[this->tileLength];

    LocalTensor<DTYPE_Y> outLocal = outQueueOUT.AllocTensor<DTYPE_Y>();


    Sub(outLocal, predictLocal, labelLocal, this->tileLength);
    Mul(outLocal,outLocal,outLocal,this->tileLength);
    outQueueOUT.EnQue<DTYPE_Y>(outLocal);

    inQueueIN.FreeTensor(inLocal);
  }