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Combine RB and XEB to compute inferred errors #6455

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merged 27 commits into from
Feb 13, 2024
Merged

Combine RB and XEB to compute inferred errors #6455

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f3f6727
Initial commit
NoureldinYosri Feb 5, 2024
cc8aa10
nits
NoureldinYosri Feb 5, 2024
d616efe
Add TwoQubitRandomizedBenchMarkResult and the computation of derived …
NoureldinYosri Feb 5, 2024
d06cc93
nit
NoureldinYosri Feb 5, 2024
592ecfc
nit
NoureldinYosri Feb 6, 2024
9435cff
add target_error arg
NoureldinYosri Feb 6, 2024
76e5a8d
nit
NoureldinYosri Feb 6, 2024
2a2f8b8
nit
NoureldinYosri Feb 6, 2024
a94730c
add tests and docstrings
NoureldinYosri Feb 6, 2024
9aa9d4e
ensure the dictionary index is sorted
NoureldinYosri Feb 7, 2024
e6151f0
add a method to plot histogram
NoureldinYosri Feb 7, 2024
a91e175
Merge branch 'main' into 2q_xeb
NoureldinYosri Feb 7, 2024
8e47acd
Merge branch 'main' into 2q_xeb
NoureldinYosri Feb 7, 2024
64effd8
address comments
NoureldinYosri Feb 8, 2024
5b2af9e
Merge branch 'main' into 2q_xeb
NoureldinYosri Feb 9, 2024
2acc13d
Combine RB and XEB to compute inferred errors
NoureldinYosri Feb 10, 2024
82f8428
cache methods
NoureldinYosri Feb 10, 2024
798f82a
add plotting
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596974f
Merge branch 'main' into 2q_xeb
NoureldinYosri Feb 10, 2024
cf1002b
docstring
NoureldinYosri Feb 10, 2024
6994800
fix inferred errors
NoureldinYosri Feb 10, 2024
af59604
address comments
NoureldinYosri Feb 12, 2024
db9657a
Merge branch 'main' into 2q_xeb
NoureldinYosri Feb 12, 2024
c4fd143
Merge branch 'main' into 2q_xeb
NoureldinYosri Feb 13, 2024
6aee73b
address comments
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9f7d628
nit
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final nit
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cache methods
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@NoureldinYosri
NoureldinYosri committed Feb 10, 2024
commit 82f8428f234dcb1d8d1470646376409b2d9711a4
3 changes: 3 additions & 0 deletions cirq-core/cirq/experiments/two_qubit_xeb.py
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Expand Up @@ -184,16 +184,19 @@ def _pauli_error(self, q0: 'cirq.GridQubit', q1: 'cirq.GridQubit') -> float:
single_q_paulis = self.rb_result.pauli_error()
return self.xeb_result.pauli_error()[(q0, q1)] + single_q_paulis[q0] + single_q_paulis[q1]
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@cached_method
def pauli_error(self) -> Dict[Tuple['cirq.GridQubit', 'cirq.GridQubit'], float]:
return {pair: self._pauli_error(*pair) for pair in self.all_qubit_pairs}
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@cached_method
def decay_constant(self) -> Dict[Tuple['cirq.GridQubit', 'cirq.GridQubit'], float]:
"""Return the equivalent decay constant."""
return {
pair: noise_utils.pauli_error_to_decay_constant(pauli, 2)
for pair, pauli in self.pauli_error().items()
}

@cached_method
def xeb_error(self) -> Dict[Tuple['cirq.GridQubit', 'cirq.GridQubit'], float]:
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"""Return the equivalent XEB error."""
return {
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