/
test_edesigntools.py
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/
test_edesigntools.py
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import time
from pygsti.baseobjs import Label
from pygsti.modelpacks import smq2Q_XYICNOT, smq1Q_XYI
from pygsti.tools import edesigntools as et
from ..util import BaseCase
class EdesignToolsTester(BaseCase):
def test_time_estimation(self):
edesign = smq2Q_XYICNOT.create_gst_experiment_design(256)
# Dummy test: No time
time0 = et.calculate_edesign_estimated_runtime(
edesign,
gate_time_1Q=0,
gate_time_2Q=0,
measure_reset_time=0,
interbatch_latency=0,
)
self.assertAlmostEqual(time0, 0.0)
# Dummy test: 1 second for each circuit shot
time0 = et.calculate_edesign_estimated_runtime(
edesign,
gate_time_1Q=0,
gate_time_2Q=0,
measure_reset_time=1,
interbatch_latency=0,
total_shots_per_circuit=1000
)
self.assertAlmostEqual(time0, 1000*len(edesign.all_circuits_needing_data))
# Dummy test: 1 second for each circuit shot, + 10 s for each circuit due to batching
time0 = et.calculate_edesign_estimated_runtime(
edesign,
gate_time_1Q=0,
gate_time_2Q=0,
measure_reset_time=1,
interbatch_latency=10,
total_shots_per_circuit=1000,
circuits_per_batch=1
)
self.assertAlmostEqual(time0, 1010*len(edesign.all_circuits_needing_data))
# Dummy test: 1 second for each circuit shot, + (10 s for each circuit due to batching x 10 rounds)
time0 = et.calculate_edesign_estimated_runtime(
edesign,
gate_time_1Q=0,
gate_time_2Q=0,
measure_reset_time=1,
interbatch_latency=10,
total_shots_per_circuit=1000,
shots_per_circuit_per_batch=100,
circuits_per_batch=1
)
self.assertAlmostEqual(time0, 1100*len(edesign.all_circuits_needing_data))
# Try dict version of trapped ion example
gate_times = {
'Gxpi2': 10e-6,
'Gypi2': 10e-6,
'Gcnot': 100e-6,
Label(()): 10e-6,
}
time1 = et.calculate_edesign_estimated_runtime(
edesign,
gate_time_dict=gate_times,
measure_reset_time=500e-6,
interbatch_latency=0.1,
total_shots_per_circuit=1000,
shots_per_circuit_per_batch=100,
circuits_per_batch=200
)
# Try equivalent gate time version
time2 = et.calculate_edesign_estimated_runtime(
edesign,
gate_time_1Q=10e-6,
gate_time_2Q=100e-6,
measure_reset_time=500e-6,
interbatch_latency=0.1,
total_shots_per_circuit=1000,
shots_per_circuit_per_batch=100,
circuits_per_batch=200
)
self.assertAlmostEqual(time1, time2)
# Qubit-specific overload
gate_times2 = {
'Gxpi2': 10e-6,
('Gxpi2', 0): 20e-6,
'Gypi2': 10e-6,
'Gcnot': 100e-6,
Label(()): 10e-6,
}
time3 = et.calculate_edesign_estimated_runtime(
edesign,
gate_time_dict=gate_times2,
measure_reset_time=500e-6,
interbatch_latency=0.1,
total_shots_per_circuit=1000,
shots_per_circuit_per_batch=100,
circuits_per_batch=200
)
self.assertGreater(time3, time1)
def test_fisher_information(self):
target_model = smq1Q_XYI.target_model('TP')
edesign = smq1Q_XYI.create_gst_experiment_design(8)
# Basic usage
start = time.time()
fim1 = et.calculate_fisher_information_matrix(target_model, edesign.all_circuits_needing_data)
fim1_time = time.time() - start
# Try external regularized model version
regularized_model = target_model.copy().depolarize(spam_noise=1e-3)
fim2 = et.calculate_fisher_information_matrix(regularized_model, edesign.all_circuits_needing_data,
regularize_spam=False)
self.assertArraysAlmostEqual(fim1, fim2)
# Try pre-cached version
fim3_terms = et.calculate_fisher_information_per_circuit(regularized_model, edesign.all_circuits_needing_data)
start = time.time()
fim3 = et.calculate_fisher_information_matrix(target_model, edesign.all_circuits_needing_data, term_cache=fim3_terms)
fim3_time = time.time() - start
self.assertArraysAlmostEqual(fim1, fim3)
self.assertLess(10*fim3_time, fim1_time) # Cached version should be very fast compared to uncached
# Try by-L version
fim_by_L = et.calculate_fisher_information_matrices_by_L(target_model, edesign.all_circuits_needing_data)
self.assertArraysAlmostEqual(fim1, fim_by_L[8])
# Try pre-cached by-L version
start = time.time()
fim_by_L2 = et.calculate_fisher_information_matrices_by_L(target_model, edesign.all_circuits_needing_data, term_cache=fim3_terms)
fim_by_L2_time = time.time() - start
for k,v in fim_by_L2.items():
self.assertArraysAlmostEqual(v, fim_by_L[k])
self.assertLess(10*fim_by_L2_time, fim1_time) # Cached version should be very fast compared to uncached