def test_memory_int_out(self):
"""Test that memory bitstrings are extracted properly without header."""
raw_memory = ['0x0', '0x0', '0x2', '0x2', '0x2', '0x2', '0x2']
data = models.ExperimentResultData(memory=raw_memory)
exp_result = models.ExperimentResult(shots=14, success=True, meas_level=2,
memory=True, data=data)
result = Result(results=[exp_result], **self.base_result_args)
with self.assertRaises(Exception) as context:
result.get_memory(99)
self.assertEqual('Result for experiment "99" could not be found.',
context.exception.message)
def test_meas_level_0_single(self):
"""Test measurement level 0 single result."""
# 3 qubits
raw_memory = [
[[[0.0, 1.0], [0.0, 1.0], [0.0, 1.0]],
[[1.0, 0.0], [1.0, 0.0], [1.0, 0.0]]],
[[[0.0, 1.0], [0.0, 1.0], [0.0, 1.0]],
[[1.0, 0.0], [1.0, 0.0], [1.0, 0.0]]],
]
processed_memory = np.array(
[[[1.0j, 1.0j, 1.0j], [1.0, 1.0, 1.0]],
[[1.0j, 1.0j, 1.0j], [1.0, 1.0, 1.0]]],
dtype=np.complex_,
)
data = models.ExperimentResultData(memory=raw_memory)
exp_result = models.ExperimentResult(shots=2,
success=True,
meas_level=0,
meas_return="single",
data=data)
result = Result(results=[exp_result], **self.base_result_args)
memory = result.get_memory(0)
self.assertEqual(memory.shape, (2, 2, 3))
self.assertEqual(memory.dtype, np.complex_)
np.testing.assert_almost_equal(memory, processed_memory)
def test_memory_counts_header(self):
"""Test that memory bitstrings are extracted properly with header."""
raw_memory = ["0x0", "0x0", "0x2", "0x2", "0x2", "0x2", "0x2"]
no_header_processed_memory = [
"0 0 00",
"0 0 00",
"0 0 10",
"0 0 10",
"0 0 10",
"0 0 10",
"0 0 10",
]
data = models.ExperimentResultData(memory=raw_memory)
exp_result_header = QobjExperimentHeader(creg_sizes=[["c0", 2],
["c0", 1],
["c1", 1]],
memory_slots=4)
exp_result = models.ExperimentResult(shots=14,
success=True,
meas_level=2,
memory=True,
data=data,
header=exp_result_header)
result = Result(results=[exp_result], **self.base_result_args)
self.assertEqual(result.get_memory(0), no_header_processed_memory)
def test_memory_counts_no_header(self):
"""Test that memory bitstrings are extracted properly without header."""
raw_memory = ['0x0', '0x0', '0x2', '0x2', '0x2', '0x2', '0x2']
no_header_processed_memory = [bin(int(bs[2:], 16))[2:] for bs in raw_memory]
data = models.ExperimentResultData(memory=raw_memory)
exp_result = models.ExperimentResult(shots=14, success=True, meas_level=2,
memory=True, data=data)
result = Result(results=[exp_result], **self.base_result_args)
self.assertEqual(result.get_memory(0), no_header_processed_memory)
def _parse_result(self, result: Result) -> List[str]:
measurements: List[str] = []
if self._requires_memory:
for e in range(self._experiments):
measurements += result.get_memory(e)
else:
cts = result.get_counts()
counts: List[Counts] = [cts] if isinstance(cts, list) else cts
for c in counts:
measurements += [k for k, v in c.items() if v == 1]
return [reverse_endian(m) for m in measurements]
def _parse_result(self, result: Result) -> str:
measurements: List[str] = []
if self._memory:
for e in range(self._experiments):
measurements += result.get_memory(e)
else:
cts = result.get_counts()
counts: List[Counts] = [cts] if type(cts) != list else cts
for c in counts:
measurements += [k for k, v in c.items() if v == 1]
bitstring: str = ""
for m in measurements:
bitstring += m
return bitstring
def test_meas_level_1_avg(self):
"""Test measurement level 1 average result."""
# 3 qubits
raw_memory = [[0., 1.], [1., 0.], [0.5, 0.5]]
processed_memory = np.array([1.j, 1., 0.5+0.5j], dtype=np.complex_)
data = models.ExperimentResultData(memory=raw_memory)
exp_result = models.ExperimentResult(shots=2, success=True, meas_level=1,
meas_return='avg', data=data)
result = Result(results=[exp_result], **self.base_result_args)
memory = result.get_memory(0)
self.assertEqual(memory.shape, (3,))
self.assertEqual(memory.dtype, np.complex_)
np.testing.assert_almost_equal(memory, processed_memory)
