def create_sample_graph(data1: np.ndarray, data2: np.ndarray) -> Graph:
graph = Graph()
# input
x = Input('placeholder', [1, 5, 5, 3], Float32())
# Conv1
w1 = Constant('weight1', Float32(), data1)
conv1 = Conv('conv1', [1, 4, 4, 3], Float32(), {'X': x, 'W': w1}, kernel_shape=[2, 2])
# activation quantizer
s1 = Constant('aq_const1', Float32(), np.array(1))
s2 = Constant('aq_const2', Float32(), np.array(2))
aq = QTZ_linear_mid_tread_half('aqtz1', [1, 4, 4, 3], Float32(), {'X': conv1, 'Y': s1, 'Z': s2})
# Conv2
w2 = Constant('weight2', Float32(), data2)
kq = QTZ_binary_mean_scaling('kqtz1', [1, 2, 2, 3], Float32(), {'input': w2})
conv2 = Conv('conv2', [1, 3, 3, 3], Float32(), {'X': aq, 'W': kq}, kernel_shape=[2, 2])
conv2.a_quantizer = [aq]
conv2.quantizer = kq
# One output
y = Output('output', [1, 3, 3, 3], Float32(), {'input': conv2})
# add ops to the graph
graph.add_op_and_inputs(y)
return graph
def run_forward_conv(self, node: Conv, **kwargs: Any) -> None:
bits: List[int] = []
aqtzers: List[Quantizer] = []
if node_is_qconv(node):
for x in self._qconv_qconv[node]:
if node_is_activation_quantizer(x):
bits.append(x.nbit)
aqtzers.append(x)
if not (len(set(bits)) == 1):
ValueError('Values are not consistent')
else:
node.a_quantizer = aqtzers
def create_sample_graph(data1: np.ndarray, data2: np.ndarray) -> Graph:
graph = Graph()
# input
x = Input('placeholder', [1, 5, 5, 3], Float32())
# Conv1
w1 = Constant('weight1', Float32(), data1)
conv1 = Conv('conv1', [1, 4, 4, 3], Float32(), {'X': x, 'W': w1}, kernel_shape=[2, 2])
# activation quantizer
s1 = Constant('aq_const1', Int32(), np.array([2], dtype=np.int32))
s2 = Constant('aq_const2', Float32(), np.array([2.0], dtype=np.float32))
aq1 = QTZ_linear_mid_tread_half('aqtz1', [1, 4, 4, 3], Float32(), {'X': conv1, 'Y': s1, 'Z': s2})
# Conv2
w2 = Constant('weight2', Float32(), data2)
kq = QTZ_binary_mean_scaling('kqtz1', [1, 2, 2, 3], Float32(), {'input': w2})
conv2 = Conv('conv2', [1, 3, 3, 3], Float32(), {'X': aq1, 'W': kq}, kernel_shape=[2, 2])
conv2.a_quantizer = [aq1]
conv2.quantizer = kq
conv2.is_quantized = True
sc = Constant('bn_scale', Float32(), np.random.rand(3))
be = Constant('bn_b', Float32(), np.random.rand(3))
mu = Constant('bn_mu', Float32(), np.random.rand(3))
va = Constant('bn_var', Float32(), np.random.rand(3))
bn = BatchNormalization('bn', [1, 3, 3, 3], Float32(), {'X': conv2,
'scale': sc,
'B': be,
'mean': mu,
'var': va})
# activation quantizer
s3 = Constant('aq_const3', Int32(), np.array([2], dtype=np.int32))
s4 = Constant('aq_const4', Float32(), np.array([2.0], dtype=np.float32))
aq2 = QTZ_linear_mid_tread_half('aqtz2', [1, 3, 3, 3], Float32(), {'X': bn, 'Y': s3, 'Z': s4})
# One output
y = Output('output', [1, 3, 3, 3], Float32(), {'input': aq2})
# add ops to the graph
graph.add_op_and_inputs(y)
return graph