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test_rtio: scale speed test results to 'event' intervals

This commit is contained in:
Robert Jördens 2016-04-06 00:55:13 +08:00
parent 76dcccb33b
commit 4bc5eaf9e8
1 changed files with 7 additions and 8 deletions
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15
artiq/test/coredevice/test_rtio.py
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@ -102,7 +102,7 @@ class PulseRate(EnvExperiment):
self.core.break_realtime()
break
else:
self.set_dataset("pulse_rate", mu_to_seconds(2*dt))
self.set_dataset("pulse_rate", mu_to_seconds(dt))
return
@ -131,7 +131,7 @@ class PulseRateDDS(EnvExperiment):
self.core.break_realtime()
break
else:
self.set_dataset("pulse_rate", mu_to_seconds(dt))
self.set_dataset("pulse_rate", mu_to_seconds(dt/2))
return
@ -255,21 +255,20 @@ class CoredeviceTest(ExperimentCase):
self.assertEqual(count, 10)
def test_pulse_rate(self):
"""Mimumum delay and duration of sustainably emitted TTL pulses"""
"""Minimum interval for sustained TTL output switching"""
self.execute(PulseRate)
rate = self.dataset_mgr.get("pulse_rate")
print(rate)
self.assertGreater(rate, 100*ns)
self.assertLess(rate, 1500*ns)
self.assertLess(rate, 700*ns)
def test_pulse_rate_dds(self):
"""Minimum delay between DDS batches each setting the frequencies of
two DDS"""
"""Minimum interval for sustained DDS frequency switching"""
self.execute(PulseRateDDS)
rate = self.dataset_mgr.get("pulse_rate")
print(rate)
self.assertGreater(rate, 3*us)
self.assertLess(rate, 12*us)
self.assertGreater(rate, 1*us)
self.assertLess(rate, 6*us)
def test_loopback_count(self):
npulses = 2