def _replace_output(op: Operator, var_name: str,
target_orders: Union[Order, List[Order]]):
v = op.outputs[var_name]
if isinstance(target_orders, Order):
target_orders = [target_orders]
if v.order in target_orders:
return False
v_new = Variable(v.shape, v.order).change_order(target_orders[0])
op.replace_output(v, v_new, with_assert=False)
v_new.transpose(v.order).replace(v, with_assert=False)
return True
def test_transpose():
v1 = Variable([2, 3, 4, 5], OrderNHWC)
v2 = v1.transpose(OrderNCHW)
assert v2.shape == (2, 5, 3, 4), v2.shape
assert v2.order == OrderNCHW
assert isinstance(v2.output_from, Transpose)
assert v2.output_from.inputs["x0"] == v1
def template(x_order=OrderNHWC, y_order=OrderNCHW, description: str = ""):
vx = np.random.rand(2, 3, 4, 5)
vy = np.transpose(vx, [x_order.axes_dict[a] for a in y_order.axes])
x = Variable(vx.shape, order=x_order)
y = x.transpose(y_order)
generate_kernel_test_case(
description=f"Transpose {description}",
backend=["webgpu", "webgl", "webassembly"],
graph=Graph([x], [y]),
inputs={x: vx},
expected={y: vy},
)