Method l1

src/core/tensor/tensor.cc:815–827

=============Element-wise operations====================================

// =============Element-wise operations====================================
float Tensor::l1() const {
  float nrm = 0.0f;
  TYPE_LANG_SWITCH(data_type_, DType, device_->lang(), Lang, {
    device_->Exec(
        [&nrm, this](Context *ctx) {
          DType ret = DType(0);
          Asum<DType, Lang>(*this, &ret, ctx);
          nrm = TypeCast<DType, float>(ret);
        },
        {this->block()}, {}, "l1");
  });
  return nrm / Size();
}

// DEPRECATED use l1()
float Tensor::L1() const { return l1(); }