def test_general():
for condition_custom in [{}, {"x_order": OrderNCHW}]:
condition = dict(condition_default)
condition.update(condition_custom)
vx = np.random.rand(2, 3, 4, 5) - 0.5
vy = np.clip(vx * 0.2 + 0.5, 0.0, 1.0)
x = Variable(vx.shape, order=OrderNHWC)
y, = HardSigmoid(None)(x)
x.change_order(condition["x_order"])
y.change_order(condition["y_order"])
generate_kernel_test_case(
description=f"HardSigmoid: " +
(", ".join([f"{k}={v}" for k, v in condition_custom.items()])),
backend=condition["backend"],
graph=Graph([x], [y]),
inputs={
x: ConstantVariable(vx, OrderNHWC).change_order(x.order).data
},
expected={
y: ConstantVariable(vy, OrderNHWC).change_order(y.order).data
},
raise_skip=False)
raise SkipTest
def do_activation(activation: any, x: Variable) -> Variable:
if activation is keras.activations.relu:
return Relu(None)(x)[0]
elif activation is keras.activations.sigmoid:
return Sigmoid(None)(x)[0]
elif activation is keras.activations.hard_sigmoid:
return HardSigmoid(None)(x)[0]
elif activation is keras.activations.softplus:
return Softplus(None, beta=1.0)(x)[0]
elif activation is keras.activations.softsign:
return Softsign(None)(x)[0]
elif activation is keras.activations.softmax:
return Softmax(None, axis=x.order.axes[-1])(x)[0]
elif activation is keras.activations.elu:
return Elu(None)(x)[0]
elif activation is keras.activations.tanh:
return Tanh(None)(x)[0]
elif activation is keras.activations.linear:
return x
else:
raise NotImplementedError(
f"[KerasConverter] Unknown activation: {activation}")
def _convert_hard_sigmoid(converter: ChainerConverter,
c_op: "chainer.functions.HardSigmoid"):
x = converter.get_variable(c_op.inputs[0])
y, = HardSigmoid(None)(x)
converter.set_variable(c_op.outputs[0](), y)