QLinearTanhInt8 Class — pytorch Architecture

Source Code

aten/src/ATen/native/quantized/cpu/qlinear.cpp lines 1537–1558

class QLinearTanhInt8 final {
 public:
  static at::Tensor run(
      at::Tensor input,
      const c10::intrusive_ptr<LinearPackedParamsBase>& packed_weight,
      double output_scale,
      int64_t output_zero_point) {
#if AT_MKLDNN_ENABLED() || !defined(STRIP_ERROR_MESSAGES)
    auto& ctx = at::globalContext();
#endif
#if AT_MKLDNN_ENABLED()
    if (ctx.qEngine() == at::QEngine::ONEDNN) {
      return dynamic_cast<PackedLinearWeightsOnednn*>(packed_weight.get())->apply_tanh(
          std::move(input), output_scale, output_zero_point);
    }
#endif
    TORCH_CHECK(
        false,
        "Didn't find engine for operation quantized::linear_tanh ",
        toString(ctx.qEngine()));
  }
};