forked from M-Labs/artiq
1
0
Fork 0
artiq/test/full_stack.py

288 lines
8.0 KiB
Python

import unittest
from operator import itemgetter
import os
from fractions import Fraction
from artiq import *
from artiq.language.units import *
from artiq.coredevice import comm_serial, core, runtime_exceptions, rtio
from artiq.sim import devices as sim_devices
no_hardware = bool(os.getenv("ARTIQ_NO_HARDWARE"))
def _run_on_device(k_class, **parameters):
with comm_serial.Comm() as comm:
coredev = core.Core(comm)
k_inst = k_class(core=coredev, **parameters)
k_inst.run()
def _run_on_host(k_class, **parameters):
coredev = sim_devices.Core()
k_inst = k_class(core=coredev, **parameters)
k_inst.run()
class _Primes(AutoContext):
output_list = Parameter()
maximum = Parameter()
@kernel
def run(self):
for x in range(1, self.maximum):
d = 2
prime = True
while d*d <= x:
if x % d == 0:
prime = False
break
d += 1
if prime:
self.output_list.append(x)
class _Misc(AutoContext):
def build(self):
self.input = 84
self.inhomogeneous_units = []
@kernel
def run(self):
self.half_input = self.input//2
decimal_fraction = Fraction("1.2")
self.decimal_fraction_n = int(decimal_fraction.numerator)
self.decimal_fraction_d = int(decimal_fraction.denominator)
self.inhomogeneous_units.append(Quantity(1000, "Hz"))
self.inhomogeneous_units.append(Quantity(10, "s"))
@kernel
def dimension_error1(self):
print(1*Hz + 1*s)
@kernel
def dimension_error2(self):
print(1*Hz < 1*s)
@kernel
def dimension_error3(self):
check_unit(1*Hz, "s")
@kernel
def dimension_error4(self):
delay(10*Hz)
class _PulseLogger(AutoContext):
output_list = Parameter()
name = Parameter()
def _append(self, t, l, f):
if not hasattr(self, "first_timestamp"):
self.first_timestamp = t
self.output_list.append((self.name, t-self.first_timestamp, l, f))
def on(self, t, f):
self._append(t, True, f)
def off(self, t):
self._append(t, False, 0)
@kernel
def pulse(self, f, duration):
self.on(int(now().amount*1000000000), f)
delay(duration)
self.off(int(now().amount*1000000000))
class _Pulses(AutoContext):
output_list = Parameter()
def build(self):
for name in "a", "b", "c", "d":
pl = _PulseLogger(self, name=name)
setattr(self, name, pl)
@kernel
def run(self):
for i in range(3):
with parallel:
with sequential:
self.a.pulse(100+i, 20*us)
self.b.pulse(200+i, 20*us)
with sequential:
self.c.pulse(300+i, 10*us)
self.d.pulse(400+i, 20*us)
class _MyException(Exception):
pass
class _Exceptions(AutoContext):
trace = Parameter()
@kernel
def run(self):
for i in range(10):
self.trace.append(i)
if i == 4:
try:
self.trace.append(10)
try:
self.trace.append(11)
break
except:
pass
else:
self.trace.append(12)
try:
self.trace.append(13)
except:
pass
except _MyException:
self.trace.append(14)
for i in range(4):
try:
self.trace.append(100)
if i == 1:
raise _MyException
elif i == 2:
raise IndexError
except (TypeError, IndexError):
self.trace.append(101)
raise
except:
self.trace.append(102)
else:
self.trace.append(103)
finally:
self.trace.append(104)
@unittest.skipIf(no_hardware, "no hardware")
class ExecutionCase(unittest.TestCase):
def test_primes(self):
l_device, l_host = [], []
_run_on_device(_Primes, maximum=100, output_list=l_device)
_run_on_host(_Primes, maximum=100, output_list=l_host)
self.assertEqual(l_device, l_host)
def test_misc(self):
with comm_serial.Comm() as comm:
coredev = core.Core(comm)
uut = _Misc(core=coredev)
uut.run()
self.assertEqual(uut.half_input, 42)
self.assertEqual(Fraction(uut.decimal_fraction_n,
uut.decimal_fraction_d),
Fraction("1.2"))
self.assertEqual(uut.inhomogeneous_units, [
Quantity(1000, "Hz"), Quantity(10, "s")])
with self.assertRaises(DimensionError):
uut.dimension_error1()
with self.assertRaises(DimensionError):
uut.dimension_error2()
with self.assertRaises(DimensionError):
uut.dimension_error3()
with self.assertRaises(DimensionError):
uut.dimension_error4()
def test_pulses(self):
l_device, l_host = [], []
_run_on_device(_Pulses, output_list=l_device)
_run_on_host(_Pulses, output_list=l_host)
l_host = sorted(l_host, key=itemgetter(1))
for channel in "a", "b", "c", "d":
c_device = [x for x in l_device if x[0] == channel]
c_host = [x for x in l_host if x[0] == channel]
self.assertEqual(c_device, c_host)
def test_exceptions(self):
t_device, t_host = [], []
with self.assertRaises(IndexError):
_run_on_device(_Exceptions, trace=t_device)
with self.assertRaises(IndexError):
_run_on_host(_Exceptions, trace=t_host)
self.assertEqual(t_device, t_host)
class _RTIOLoopback(AutoContext):
i = Device("ttl_in")
o = Device("ttl_out")
npulses = Parameter()
def report(self, n):
self.result = n
@kernel
def run(self):
with parallel:
with sequential:
for i in range(self.npulses):
delay(25*ns)
self.o.pulse(25*ns)
self.i.gate_rising(10*us)
self.report(self.i.count())
class _RTIOUnderflow(AutoContext):
o = Device("ttl_out")
@kernel
def run(self):
while True:
delay(25*ns)
self.o.pulse(25*ns)
class _RTIOSequenceError(AutoContext):
o = Device("ttl_out")
@kernel
def run(self):
t = now()
self.o.pulse(25*us)
at(t)
self.o.pulse(25*us)
@unittest.skipIf(no_hardware, "no hardware")
class RTIOCase(unittest.TestCase):
# Connect channels 0 and 1 together for this test
# (C11 and C13 on Papilio Pro)
def test_loopback(self):
npulses = 4
with comm_serial.Comm() as comm:
coredev = core.Core(comm)
uut = _RTIOLoopback(
core=coredev,
i=rtio.RTIOIn(core=coredev, channel=0),
o=rtio.RTIOOut(core=coredev, channel=2),
npulses=npulses
)
uut.run()
self.assertEqual(uut.result, npulses)
def test_underflow(self):
with comm_serial.Comm() as comm:
coredev = core.Core(comm)
uut = _RTIOUnderflow(
core=coredev,
o=rtio.RTIOOut(core=coredev, channel=2)
)
with self.assertRaises(runtime_exceptions.RTIOUnderflow):
uut.run()
def test_sequence_error(self):
with comm_serial.Comm() as comm:
coredev = core.Core(comm)
uut = _RTIOSequenceError(
core=coredev,
o=rtio.RTIOOut(core=coredev, channel=2)
)
with self.assertRaises(runtime_exceptions.RTIOSequenceError):
uut.run()