mirror of https://github.com/m-labs/artiq.git
136 lines
3.6 KiB
Python
136 lines
3.6 KiB
Python
import unittest
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from artiq.language.core import *
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from artiq.language.units import *
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from artiq.devices import corecom_serial, core, runtime_exceptions, rtio_core
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from artiq.sim import devices as sim_devices
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def _run_on_device(k_class, **parameters):
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with corecom_serial.CoreCom() as com:
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coredev = core.Core(com)
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k_inst = k_class(core=coredev, **parameters)
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k_inst.run()
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def _run_on_host(k_class, **parameters):
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coredev = sim_devices.Core()
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k_inst = k_class(core=coredev, **parameters)
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k_inst.run()
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class _Primes(AutoContext):
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parameters = "output_list max"
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@kernel
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def run(self):
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for x in range(1, self.max):
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d = 2
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prime = True
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while d*d <= x:
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if x % d == 0:
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prime = False
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break
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d += 1
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if prime:
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self.output_list.append(x)
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class _PulseLogger(AutoContext):
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parameters = "name"
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def print_on(self, t, f):
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print("{} ON:{:4} @{}".format(self.name, f, t))
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def print_off(self, t):
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print("{} OFF @{}".format(self.name, t))
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@kernel
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def pulse(self, f, duration):
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self.print_on(int(now()), f)
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delay(duration)
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self.print_off(int(now()))
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class _PulseTest(AutoContext):
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def build(self):
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for name in "a", "b", "c", "d":
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pl = _PulseLogger(self, name=name)
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setattr(self, name, pl)
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@kernel
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def run(self):
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for i in range(3):
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with parallel:
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with sequential:
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self.a.pulse(100+i, 20*us)
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self.b.pulse(200+i, 20*us)
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with sequential:
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self.c.pulse(300+i, 10*us)
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self.d.pulse(400+i, 20*us)
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class SimCompareCase(unittest.TestCase):
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def test_primes(self):
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l_device, l_host = [], []
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_run_on_device(_Primes, max=100, output_list=l_device)
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_run_on_host(_Primes, max=100, output_list=l_host)
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self.assertEqual(l_device, l_host)
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def test_pulses(self):
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# TODO: compare results on host and device
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# (this requires better unit management in the compiler)
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_run_on_device(_PulseTest)
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class _RTIOLoopback(AutoContext):
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parameters = "i o npulses"
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def report(self, n):
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self.result = n
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@kernel
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def run(self):
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with parallel:
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with sequential:
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for i in range(self.npulses):
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delay(25*ns)
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self.o.pulse(25*ns)
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self.i.count_rising(10*us)
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self.report(self.i.sync())
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class _RTIOUnderflow(AutoContext):
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parameters = "o"
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@kernel
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def run(self):
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while True:
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delay(25*ns)
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self.o.pulse(25*ns)
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class RTIOCase(unittest.TestCase):
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def test_loopback(self):
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npulses = 4
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with corecom_serial.CoreCom() as com:
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coredev = core.Core(com)
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uut = _RTIOLoopback(
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core=coredev,
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i=rtio_core.RTIOCounter(core=coredev, channel=0),
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o=rtio_core.RTIOOut(core=coredev, channel=1),
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npulses=npulses
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)
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uut.run()
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self.assertEqual(uut.result, npulses)
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def test_underflow(self):
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with corecom_serial.CoreCom() as com:
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coredev = core.Core(com)
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uut = _RTIOUnderflow(
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core=coredev,
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o=rtio_core.RTIOOut(core=coredev, channel=1)
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)
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with self.assertRaises(runtime_exceptions.RTIOUnderflow):
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uut.run()
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