catalyst.passes.apply_pass

apply_pass(pass_name: str, *flags, **valued_options)

Applies a single pass to the QNode, where the pass is from Catalyst or a third-party if entry_points has been implemented. See the compiler plugin documentation for more details.

Parameters:

• pass_name (str) – Name of the pass

• *flags – Pass options

• **valued_options – options with values

Returns:

Function that can be used as a decorator to a QNode. E.g.,

@passes.apply_pass("merge-rotations")
@qp.qnode(qp.device("lightning.qubit", wires=1))
def qnode():
    return qp.state()

@qp.qjit(target="mlir")
def module():
    return qnode()

code/api/catalyst.passes.apply_pass

 

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