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Update quantize.py #80

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Update quantize.py #80

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4d629a6
Update quantize.py
RiccardoRuggiero May 5, 2021
c701cb1
Update quantize.py
RiccardoRuggiero May 5, 2021
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20 changes: 20 additions & 0 deletions micronet/compression/quantization/wqaq/iao/quantize.py
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Original file line number Diff line number Diff line change
Expand Up @@ -543,6 +543,22 @@ def forward(self, input):
return output


class QuantReLU6(nn.ReLU6):
def __init__(self, inplace=False, a_bits=8, q_type=0, device='cpu', qaft=False):
super(QuantReLU6, self).__init__(inplace)
if q_type == 0:
self.activation_quantizer = SymmetricQuantizer(bits=a_bits, observer=MovingAverageMinMaxObserver(
q_level='L', out_channels=None, device=device), activation_weight_flag=1, qaft=qaft)
else:
self.activation_quantizer = AsymmetricQuantizer(bits=a_bits, observer=MovingAverageMinMaxObserver(
q_level='L', out_channels=None, device=device), activation_weight_flag=1, qaft=qaft)

def forward(self, input):
quant_input = self.activation_quantizer(input)
output = F.relu6(quant_input, self.inplace)
return output


class QuantSigmoid(nn.Sigmoid):
def __init__(self, a_bits=8, q_type=0, device='cpu', qaft=False):
super(QuantSigmoid, self).__init__()
Expand Down Expand Up @@ -752,6 +768,10 @@ def add_quant_op(module, a_bits=8, w_bits=8, q_type=0, q_level=0, device='cpu',
quant_relu = QuantReLU(inplace=child.inplace, a_bits=a_bits,
q_type=q_type, device=device, qaft=qaft)
module._modules[name] = quant_relu
elif isinstance(child, nn.ReLU6):
quant_relu = QuantReLU6(inplace=child.inplace, a_bits=a_bits,
q_type=q_type, device=device, qaft=qaft)
module._modules[name] = quant_relu6
elif isinstance(child, nn.Sigmoid):
quant_sigmoid = QuantSigmoid(a_bits=a_bits, q_type=q_type,
device=device, qaft=qaft)
Expand Down