示例#1
0
 def __init__(self,
              in_channels: int,
              out_channels: int,
              kernel_size: Union[int, Tuple[int, int]],
              stride: Union[int, Tuple[int, int]] = 1,
              padding: Union[int, Tuple[int, int]] = 0,
              dilation: Union[int, Tuple[int, int]] = 1,
              groups: int = 1,
              bias: bool = True,
              padding_type: str = 'standard',
              weight_quant: Union[
                  WeightQuantProxyProtocol,
                  Type[Injector]] = Int8WeightPerTensorFloat,
              bias_quant: Union[BiasQuantProxyProtocol,
                                Type[Injector]] = FloatBias,
              input_quant: Union[ActQuantProxyProtocol,
                                 Type[Injector]] = None,
              output_quant: Union[ActQuantProxyProtocol,
                                  Type[Injector]] = None,
              return_quant_tensor: bool = False,
              **kwargs) -> None:
     Conv1d.__init__(self,
                     in_channels=in_channels,
                     out_channels=out_channels,
                     kernel_size=kernel_size,
                     stride=stride,
                     padding=padding,
                     dilation=dilation,
                     groups=groups,
                     bias=bias)
     QuantWBIOL.__init__(self,
                         weight=self.weight,
                         bias=self.bias,
                         weight_quant=weight_quant,
                         bias_quant=bias_quant,
                         input_quant=input_quant,
                         output_quant=output_quant,
                         return_quant_tensor=return_quant_tensor,
                         **kwargs)
     assert self.padding_mode == 'zeros'
     assert not (padding_type == 'same' and padding != 0)
     self.padding_type = padding_type
示例#2
0
    def __init__(
            self,
            in_channels: int,
            out_channels: int,
            kernel_size: Union[int, Tuple[int]],
            stride: Union[int, Tuple[int]] = 1,
            padding: Union[int, Tuple[int]] = 0,
            padding_type: PaddingType = PaddingType.STANDARD,
            dilation: Union[int, Tuple[int]] = 1,
            groups: int = 1,
            bias: bool = True,
            bias_quant_type: QuantType = QuantType.FP,
            bias_narrow_range: bool = False,
            bias_bit_width: int = None,
            weight_quant_override: WeightQuantProxy = None,
            weight_quant_type: QuantType = QuantType.FP,
            weight_narrow_range: bool = False,
            weight_scaling_override: Optional[Module] = None,
            weight_bit_width_impl_override: Union[BitWidthParameter,
                                                  BitWidthConst] = None,
            weight_bit_width_impl_type: BitWidthImplType = BitWidthImplType.
        CONST,
            weight_restrict_bit_width_type:
        RestrictValueType = RestrictValueType.INT,
            weight_bit_width: int = 32,
            weight_min_overall_bit_width: Optional[int] = 2,
            weight_max_overall_bit_width: Optional[int] = None,
            weight_scaling_impl_type: ScalingImplType = ScalingImplType.STATS,
            weight_scaling_const: Optional[float] = None,
            weight_scaling_stats_op: StatsOp = StatsOp.MAX,
            weight_scaling_per_output_channel: bool = False,
            weight_ternary_threshold: float = 0.5,
            weight_restrict_scaling_type: RestrictValueType = RestrictValueType
        .LOG_FP,
            weight_scaling_stats_sigma: float = 3.0,
            weight_scaling_min_val: float = SCALING_MIN_VAL,
            weight_override_pretrained_bit_width: bool = False,
            compute_output_scale: bool = False,
            compute_output_bit_width: bool = False,
            return_quant_tensor: bool = False) -> None:
        QuantLayer.__init__(self,
                            compute_output_scale=compute_output_scale,
                            compute_output_bit_width=compute_output_bit_width,
                            return_quant_tensor=return_quant_tensor)
        Conv1d.__init__(self,
                        in_channels=in_channels,
                        out_channels=out_channels,
                        kernel_size=kernel_size,
                        stride=stride,
                        padding=padding,
                        dilation=dilation,
                        groups=groups,
                        bias=bias)
        if weight_quant_type == QuantType.FP and compute_output_bit_width:
            raise Exception(
                "Computing output bit width requires enabling quantization")
        if bias_quant_type != QuantType.FP and not (compute_output_scale and
                                                    compute_output_bit_width):
            raise Exception(
                "Quantizing bias requires to compute output scale and output bit width"
            )

        self.per_elem_ops = 2 * self.kernel_size[0] * (in_channels // groups)
        self.padding_type = padding_type
        self.weight_reg = WeightReg()

        if weight_quant_override is not None:
            self.weight_quant = weight_quant_override
            self.weight_quant.add_tracked_parameter(self.weight)
        else:
            weight_scaling_stats_input_concat_dim = 1
            if weight_scaling_per_output_channel:
                weight_stats_input_view_shape_impl = StatsInputViewShapeImpl.OVER_OUTPUT_CHANNELS
                weight_scaling_shape = self.per_output_channel_broadcastable_shape
                weight_scaling_stats_reduce_dim = 1
            else:
                weight_stats_input_view_shape_impl = StatsInputViewShapeImpl.OVER_TENSOR
                weight_scaling_shape = SCALING_SCALAR_SHAPE
                weight_scaling_stats_reduce_dim = None

            if weight_scaling_stats_op == StatsOp.MAX_AVE:
                weight_stats_input_view_shape_impl = StatsInputViewShapeImpl.OVER_OUTPUT_CHANNELS
                weight_scaling_stats_reduce_dim = 1

            self.weight_quant = WeightQuantProxy(
                bit_width=weight_bit_width,
                quant_type=weight_quant_type,
                narrow_range=weight_narrow_range,
                scaling_override=weight_scaling_override,
                restrict_scaling_type=weight_restrict_scaling_type,
                scaling_const=weight_scaling_const,
                scaling_stats_op=weight_scaling_stats_op,
                scaling_impl_type=weight_scaling_impl_type,
                scaling_stats_reduce_dim=weight_scaling_stats_reduce_dim,
                scaling_shape=weight_scaling_shape,
                bit_width_impl_type=weight_bit_width_impl_type,
                bit_width_impl_override=weight_bit_width_impl_override,
                restrict_bit_width_type=weight_restrict_bit_width_type,
                min_overall_bit_width=weight_min_overall_bit_width,
                max_overall_bit_width=weight_max_overall_bit_width,
                tracked_parameter_list_init=self.weight,
                ternary_threshold=weight_ternary_threshold,
                scaling_stats_input_view_shape_impl=
                weight_stats_input_view_shape_impl,
                scaling_stats_input_concat_dim=
                weight_scaling_stats_input_concat_dim,
                scaling_stats_sigma=weight_scaling_stats_sigma,
                scaling_min_val=weight_scaling_min_val,
                override_pretrained_bit_width=
                weight_override_pretrained_bit_width)
        self.bias_quant = BiasQuantProxy(quant_type=bias_quant_type,
                                         bit_width=bias_bit_width,
                                         narrow_range=bias_narrow_range)