forked from M-Labs/artiq
test: add test for RTIO counter (#883)
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@ -18,6 +18,17 @@ artiq_low_latency = os.getenv("ARTIQ_LOW_LATENCY")
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artiq_in_devel = os.getenv("ARTIQ_IN_DEVEL")
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class RTIOCounter(EnvExperiment):
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def build(self):
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self.setattr_device("core")
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@kernel
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def run(self):
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t0 = self.core.get_rtio_counter_mu()
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t1 = self.core.get_rtio_counter_mu()
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self.set_dataset("dt", self.core.mu_to_seconds(t1 - t0))
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class PulseNotReceived(Exception):
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pass
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@ -357,6 +368,12 @@ class HandoverException(EnvExperiment):
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class CoredeviceTest(ExperimentCase):
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def test_rtio_counter(self):
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self.execute(RTIOCounter)
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dt = self.dataset_mgr.get("dt")
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self.assertGreater(dt, 50*ns)
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self.assertLess(dt, 200*ns)
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def test_loopback(self):
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self.execute(Loopback)
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rtt = self.dataset_mgr.get("rtt")
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