forked from M-Labs/artiq
test/rtio: port to NAC3 (no DMA)
This commit is contained in:
parent
735d28be71
commit
854f4845fb
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@ -2,7 +2,7 @@
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# Copyright (C) 2014, 2015 Robert Jordens <jordens@gmail.com>
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import os, unittest
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import numpy as np
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from numpy import int32, int64
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from math import sqrt
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@ -10,114 +10,154 @@ from artiq.experiment import *
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from artiq.test.hardware_testbench import ExperimentCase
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from artiq.coredevice import exceptions
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from artiq.coredevice.core import Core
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from artiq.coredevice.ttl import TTLOut
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from artiq.coredevice.ttl import TTLOut, TTLInOut, TTLClockGen
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from artiq.coredevice.ad9914 import AD9914
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from artiq.coredevice.comm_mgmt import CommMgmt
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from artiq.coredevice.comm_analyzer import (StoppedMessage, OutputMessage, InputMessage,
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decode_dump, get_analyzer_dump)
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artiq_low_latency = os.getenv("ARTIQ_LOW_LATENCY")
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artiq_in_devel = os.getenv("ARTIQ_IN_DEVEL")
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@nac3
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class RTIOCounter(EnvExperiment):
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core: KernelInvariant[Core]
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def build(self):
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self.setattr_device("core")
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@rpc
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def report(self, dt: float):
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self.set_dataset("dt", dt)
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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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self.report(self.core.mu_to_seconds(t1 - t0))
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@nac3
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class InvalidCounter(Exception):
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pass
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@nac3
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class WaitForRTIOCounter(EnvExperiment):
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core: KernelInvariant[Core]
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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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self.core.break_realtime()
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target_mu = now_mu() + 10000
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target_mu = now_mu() + int64(10000)
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self.core.wait_until_mu(target_mu)
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if self.core.get_rtio_counter_mu() < target_mu:
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raise InvalidCounter
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@nac3
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class PulseNotReceived(Exception):
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pass
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@nac3
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class RTT(EnvExperiment):
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core: KernelInvariant[Core]
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ttl_inout: KernelInvariant[TTLInOut]
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def build(self):
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self.setattr_device("core")
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self.setattr_device("ttl_inout")
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@rpc
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def report(self, rtt: float):
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self.set_dataset("rtt", rtt)
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@kernel
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def run(self):
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self.core.reset()
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self.ttl_inout.output()
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delay(1*us)
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with interleave:
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self.core.delay(1.*us)
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t0 = int64(0)
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with parallel:
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# make sure not to send two commands into the same RTIO
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# channel with the same timestamp
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self.ttl_inout.gate_rising(5*us)
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self.ttl_inout.gate_rising(5.*us)
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with sequential:
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delay(1*us)
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self.core.delay(1.*us)
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t0 = now_mu()
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self.ttl_inout.pulse(1*us)
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self.ttl_inout.pulse(1.*us)
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t1 = self.ttl_inout.timestamp_mu(now_mu())
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if t1 < 0:
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if t1 < int64(0):
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raise PulseNotReceived
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self.set_dataset("rtt", self.core.mu_to_seconds(t1 - t0))
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self.report(self.core.mu_to_seconds(t1 - t0))
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@nac3
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class Loopback(EnvExperiment):
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core: KernelInvariant[Core]
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loop_in: KernelInvariant[TTLInOut]
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loop_out: KernelInvariant[TTLOut]
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def build(self):
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self.setattr_device("core")
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self.setattr_device("loop_in")
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self.setattr_device("loop_out")
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@rpc
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def report(self, rtt: float):
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self.set_dataset("rtt", rtt)
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@kernel
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def run(self):
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self.core.reset()
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self.loop_in.input()
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self.loop_out.off()
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delay(1*us)
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self.core.delay(1.*us)
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t0 = int64(0)
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with parallel:
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self.loop_in.gate_rising(2*us)
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self.loop_in.gate_rising(2.*us)
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with sequential:
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delay(1*us)
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self.core.delay(1.*us)
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t0 = now_mu()
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self.loop_out.pulse(1*us)
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self.loop_out.pulse(1.*us)
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t1 = self.loop_in.timestamp_mu(now_mu())
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if t1 < 0:
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if t1 < int64(0):
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raise PulseNotReceived
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self.set_dataset("rtt", self.core.mu_to_seconds(t1 - t0))
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self.report(self.core.mu_to_seconds(t1 - t0))
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@nac3
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class ClockGeneratorLoopback(EnvExperiment):
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core: KernelInvariant[Core]
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loop_clock_in: KernelInvariant[TTLInOut]
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loop_clock_out: KernelInvariant[TTLClockGen]
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def build(self):
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self.setattr_device("core")
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self.setattr_device("loop_clock_in")
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self.setattr_device("loop_clock_out")
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@rpc
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def report(self, count: int32):
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self.set_dataset("count", count)
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@kernel
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def run(self):
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self.core.reset()
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self.loop_clock_in.input()
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self.loop_clock_out.stop()
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delay(200*us)
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self.core.delay(200.*us)
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with parallel:
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self.loop_clock_in.gate_rising(10*us)
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self.loop_clock_in.gate_rising(10.*us)
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with sequential:
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delay(200*ns)
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self.loop_clock_out.set(1*MHz)
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self.set_dataset("count", self.loop_clock_in.count(now_mu()))
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self.core.delay(200.*ns)
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self.loop_clock_out.set(1.*MHz)
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self.report(self.loop_clock_in.count(now_mu()))
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@nac3
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@ -130,7 +170,7 @@ class PulseRate(EnvExperiment):
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self.setattr_device("ttl_out")
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@rpc
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def set_pulse_rate(self, pulse_rate: float):
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def report(self, pulse_rate: float):
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self.set_dataset("pulse_rate", pulse_rate)
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@kernel
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@ -148,23 +188,31 @@ class PulseRate(EnvExperiment):
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self.core.break_realtime()
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else:
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i -= 1
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self.set_pulse_rate(self.core.mu_to_seconds(dt))
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self.report(self.core.mu_to_seconds(dt))
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@nac3
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class PulseRateAD9914DDS(EnvExperiment):
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core: KernelInvariant[Core]
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ad9914dds0: KernelInvariant[AD9914]
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ad9914dds1: KernelInvariant[AD9914]
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def build(self):
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self.setattr_device("core")
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self.setattr_device("ad9914dds0")
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self.setattr_device("ad9914dds1")
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@rpc
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def report(self, pulse_rate: float):
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self.set_dataset("pulse_rate", pulse_rate)
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@kernel
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def run(self):
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self.core.reset()
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dt = self.core.seconds_to_mu(5*us)
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freq = self.ad9914dds0.frequency_to_ftw(100*MHz)
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dt = self.core.seconds_to_mu(5.*us)
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freq = self.ad9914dds0.frequency_to_ftw(100.*MHz)
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while True:
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delay(10*ms)
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self.core.delay(10.*ms)
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for i in range(1250):
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try:
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delay_mu(-self.ad9914dds0.set_duration_mu)
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@ -173,22 +221,29 @@ class PulseRateAD9914DDS(EnvExperiment):
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self.ad9914dds1.set_mu(freq)
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delay_mu(dt)
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except RTIOUnderflow:
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dt += 100
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dt += int64(100)
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self.core.break_realtime()
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break
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else:
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self.set_dataset("pulse_rate", self.core.mu_to_seconds(dt//2))
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self.report(self.core.mu_to_seconds(dt//int64(2)))
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return
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@nac3
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class LoopbackCount(EnvExperiment):
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core: KernelInvariant[Core]
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loop_in: KernelInvariant[TTLInOut]
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loop_out: KernelInvariant[TTLOut]
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npulses: KernelInvariant[int32]
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def build(self, npulses):
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self.setattr_device("core")
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self.setattr_device("loop_in")
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self.setattr_device("loop_out")
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self.npulses = npulses
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def set_count(self, count):
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@rpc
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def report(self, count: int32):
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self.set_dataset("count", count)
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@kernel
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@ -196,21 +251,27 @@ class LoopbackCount(EnvExperiment):
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self.core.reset()
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self.loop_in.input()
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self.loop_out.output()
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delay(5*us)
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self.core.delay(5.*us)
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with parallel:
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self.loop_in.gate_rising(10*us)
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self.loop_in.gate_rising(10.*us)
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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.loop_out.pulse(25*ns)
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self.set_dataset("count", self.loop_in.count(now_mu()))
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self.core.delay(25.*ns)
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self.loop_out.pulse(25.*ns)
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self.report(self.loop_in.count(now_mu()))
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@nac3
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class IncorrectPulseTiming(Exception):
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pass
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@nac3
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class LoopbackGateTiming(EnvExperiment):
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core: KernelInvariant[Core]
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loop_in: KernelInvariant[TTLInOut]
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loop_out: KernelInvariant[TTLOut]
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def build(self):
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self.setattr_device("core")
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self.setattr_device("loop_in")
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@ -222,19 +283,20 @@ class LoopbackGateTiming(EnvExperiment):
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self.core.reset()
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self.loop_in.input()
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self.loop_out.output()
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delay_mu(500)
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delay_mu(int64(500))
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self.loop_out.off()
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delay_mu(5000)
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delay_mu(int64(5000))
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# Determine loop delay.
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out_mu = int64(0)
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with parallel:
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self.loop_in.gate_rising_mu(10000)
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self.loop_in.gate_rising_mu(int64(10000))
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with sequential:
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delay_mu(5000)
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delay_mu(int64(5000))
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out_mu = now_mu()
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self.loop_out.pulse_mu(1000)
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self.loop_out.pulse_mu(int64(1000))
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in_mu = self.loop_in.timestamp_mu(now_mu())
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if in_mu < 0:
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if in_mu < int64(0):
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raise PulseNotReceived("Cannot determine loop delay")
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loop_delay_mu = in_mu - out_mu
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@ -242,37 +304,46 @@ class LoopbackGateTiming(EnvExperiment):
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# In the most common configuration, 24 mu == 24 ns == 3 coarse periods,
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# which should be plenty of slack.
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# FIXME: ZC706 with NIST_QC2 needs 48ns - hw problem?
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delay_mu(10000)
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delay_mu(int64(10000))
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gate_start_mu = now_mu()
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self.loop_in.gate_both_mu(48) # XXX
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self.loop_in.gate_both_mu(int64(48)) # XXX
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gate_end_mu = now_mu()
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# gateware latency offset between gate and input
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lat_offset = 11*8
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lat_offset = int64(11*8)
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out_mu = gate_start_mu - loop_delay_mu + lat_offset
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at_mu(out_mu)
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self.loop_out.pulse_mu(48) # XXX
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self.loop_out.pulse_mu(int64(48)) # XXX
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in_mu = self.loop_in.timestamp_mu(gate_end_mu)
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print("timings: ", gate_start_mu, in_mu - lat_offset, gate_end_mu)
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if in_mu < 0:
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print_rpc("timings:")
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print_rpc(gate_start_mu)
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print_rpc(in_mu - lat_offset)
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print_rpc(gate_end_mu)
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if in_mu < int64(0):
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raise PulseNotReceived
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if not (gate_start_mu <= (in_mu - lat_offset) <= gate_end_mu):
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raise IncorrectPulseTiming("Input event should occur during gate")
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if not (-2 < (in_mu - out_mu - loop_delay_mu) < 2):
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if not (int64(-2) < (in_mu - out_mu - loop_delay_mu) < int64(2)):
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raise IncorrectPulseTiming("Loop delay should not change")
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in_mu = self.loop_in.timestamp_mu(gate_end_mu)
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if in_mu > 0:
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if in_mu > int64(0):
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raise IncorrectPulseTiming("Only one pulse should be received")
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@nac3
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class IncorrectLevel(Exception):
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pass
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@nac3
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class Level(EnvExperiment):
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core: KernelInvariant[Core]
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loop_in: KernelInvariant[TTLInOut]
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loop_out: KernelInvariant[TTLOut]
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def build(self):
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self.setattr_device("core")
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self.setattr_device("loop_in")
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@ -283,20 +354,25 @@ class Level(EnvExperiment):
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self.core.reset()
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self.loop_in.input()
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self.loop_out.output()
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delay(5*us)
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self.core.delay(5.*us)
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self.loop_out.off()
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delay(5*us)
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if self.loop_in.sample_get_nonrt():
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self.core.delay(5.*us)
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if self.loop_in.sample_get_nonrt() != 0:
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raise IncorrectLevel
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self.loop_out.on()
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delay(5*us)
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if not self.loop_in.sample_get_nonrt():
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self.core.delay(5.*us)
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if self.loop_in.sample_get_nonrt() == 0:
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raise IncorrectLevel
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@nac3
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class Watch(EnvExperiment):
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core: KernelInvariant[Core]
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loop_in: KernelInvariant[TTLInOut]
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loop_out: KernelInvariant[TTLOut]
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def build(self):
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self.setattr_device("core")
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self.setattr_device("loop_in")
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@ -307,27 +383,31 @@ class Watch(EnvExperiment):
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self.core.reset()
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self.loop_in.input()
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self.loop_out.output()
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delay(5*us)
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self.core.delay(5.*us)
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self.loop_out.off()
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delay(5*us)
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self.core.delay(5.*us)
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if not self.loop_in.watch_stay_off():
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raise IncorrectLevel
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delay(10*us)
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self.core.delay(10.*us)
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if not self.loop_in.watch_done():
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raise IncorrectLevel
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delay(10*us)
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self.core.delay(10.*us)
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if not self.loop_in.watch_stay_off():
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raise IncorrectLevel
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delay(3*us)
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self.core.delay(3.*us)
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self.loop_out.on()
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delay(10*us)
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self.core.delay(10.*us)
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if self.loop_in.watch_done():
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raise IncorrectLevel
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@nac3
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class Underflow(EnvExperiment):
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core: KernelInvariant[Core]
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ttl_out: KernelInvariant[TTLOut]
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def build(self):
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self.setattr_device("core")
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self.setattr_device("ttl_out")
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@ -336,11 +416,15 @@ class Underflow(EnvExperiment):
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def run(self):
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self.core.reset()
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while True:
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delay(25*ns)
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self.ttl_out.pulse(25*ns)
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self.core.delay(25.*ns)
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self.ttl_out.pulse(25.*ns)
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@nac3
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class SequenceError(EnvExperiment):
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core: KernelInvariant[Core]
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ttl_out: KernelInvariant[TTLOut]
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def build(self):
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self.setattr_device("core")
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self.setattr_device("ttl_out")
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@ -348,13 +432,17 @@ class SequenceError(EnvExperiment):
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@kernel
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def run(self):
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self.core.reset()
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delay(55*256*us)
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self.core.delay(55.*256.*us)
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for _ in range(256):
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||||
self.ttl_out.pulse(25*us)
|
||||
delay(-75*us)
|
||||
self.ttl_out.pulse(25.*us)
|
||||
self.core.delay(-75.*us)
|
||||
|
||||
|
||||
@nac3
|
||||
class Collision(EnvExperiment):
|
||||
core: KernelInvariant[Core]
|
||||
ttl_out_serdes: KernelInvariant[TTLOut]
|
||||
|
||||
def build(self):
|
||||
self.setattr_device("core")
|
||||
self.setattr_device("ttl_out_serdes")
|
||||
|
|
@ -362,15 +450,19 @@ class Collision(EnvExperiment):
|
|||
@kernel
|
||||
def run(self):
|
||||
self.core.reset()
|
||||
delay(5*ms) # make sure we won't get underflow
|
||||
self.core.delay(5.*ms) # make sure we won't get underflow
|
||||
for i in range(16):
|
||||
self.ttl_out_serdes.pulse_mu(1)
|
||||
delay_mu(1)
|
||||
self.ttl_out_serdes.pulse_mu(int64(1))
|
||||
delay_mu(int64(1))
|
||||
while self.core.get_rtio_counter_mu() < now_mu():
|
||||
pass
|
||||
|
||||
|
||||
@nac3
|
||||
class AddressCollision(EnvExperiment):
|
||||
core: KernelInvariant[Core]
|
||||
loop_in: KernelInvariant[TTLInOut]
|
||||
|
||||
def build(self):
|
||||
self.setattr_device("core")
|
||||
self.setattr_device("loop_in")
|
||||
|
|
@ -379,60 +471,89 @@ class AddressCollision(EnvExperiment):
|
|||
def run(self):
|
||||
self.core.reset()
|
||||
self.loop_in.input()
|
||||
self.loop_in.pulse(10*us)
|
||||
self.loop_in.pulse(10.*us)
|
||||
while self.core.get_rtio_counter_mu() < now_mu():
|
||||
pass
|
||||
|
||||
|
||||
@nac3
|
||||
class TimeKeepsRunning(EnvExperiment):
|
||||
core: KernelInvariant[Core]
|
||||
|
||||
def build(self):
|
||||
self.setattr_device("core")
|
||||
|
||||
@rpc
|
||||
def report(self, time_at_start: int64):
|
||||
self.set_dataset("time_at_start", time_at_start)
|
||||
|
||||
@kernel
|
||||
def run(self):
|
||||
self.core.reset()
|
||||
self.set_dataset("time_at_start", now_mu())
|
||||
self.report(now_mu())
|
||||
|
||||
|
||||
@nac3
|
||||
class Handover(EnvExperiment):
|
||||
core: KernelInvariant[Core]
|
||||
|
||||
def build(self):
|
||||
self.setattr_device("core")
|
||||
|
||||
@rpc
|
||||
def report(self, var: str, t: int64):
|
||||
self.set_dataset(var, t)
|
||||
|
||||
@kernel
|
||||
def k(self, var):
|
||||
self.set_dataset(var, now_mu())
|
||||
delay_mu(1234)
|
||||
def k(self, var: str):
|
||||
self.report(var, now_mu())
|
||||
delay_mu(int64(1234))
|
||||
|
||||
def run(self):
|
||||
self.k("t1")
|
||||
self.k("t2")
|
||||
|
||||
|
||||
@nac3
|
||||
class Rounding(EnvExperiment):
|
||||
core: KernelInvariant[Core]
|
||||
|
||||
def build(self):
|
||||
self.setattr_device("core")
|
||||
|
||||
@rpc
|
||||
def report(self, delta: int64):
|
||||
self.set_dataset("delta", delta)
|
||||
|
||||
@kernel
|
||||
def run(self):
|
||||
self.core.reset()
|
||||
t1 = now_mu()
|
||||
delay(8*us)
|
||||
self.core.delay(8.*us)
|
||||
t2 = now_mu()
|
||||
self.set_dataset("delta", t2 - t1)
|
||||
self.report(t2 - t1)
|
||||
|
||||
|
||||
@nac3
|
||||
class DummyException(Exception):
|
||||
pass
|
||||
|
||||
|
||||
@nac3
|
||||
class HandoverException(EnvExperiment):
|
||||
core: KernelInvariant[Core]
|
||||
|
||||
def build(self):
|
||||
self.setattr_device("core")
|
||||
|
||||
@rpc
|
||||
def report(self, var: str, t: int64):
|
||||
self.set_dataset(var, t)
|
||||
|
||||
@kernel
|
||||
def k(self, var):
|
||||
self.set_dataset(var, now_mu())
|
||||
delay_mu(1234)
|
||||
def k(self, var: str):
|
||||
self.report(var, now_mu())
|
||||
delay_mu(int64(1234))
|
||||
raise DummyException
|
||||
|
||||
def run(self):
|
||||
|
|
@ -597,7 +718,7 @@ class _DMA(EnvExperiment):
|
|||
self.setattr_device("core_dma")
|
||||
self.setattr_device("ttl_out")
|
||||
self.trace_name = trace_name
|
||||
self.delta = np.int64(0)
|
||||
self.delta = int64(0)
|
||||
|
||||
@kernel
|
||||
def record(self, for_handle=True):
|
||||
|
|
@ -669,6 +790,7 @@ class _DMA(EnvExperiment):
|
|||
self.core_dma.playback_handle(handle)
|
||||
|
||||
|
||||
@unittest.skip("NAC3TODO https://git.m-labs.hk/M-Labs/nac3/issues/338")
|
||||
class DMATest(ExperimentCase):
|
||||
def test_dma_storage(self):
|
||||
exp = self.create(_DMA)
|
||||
|
|
|
|||
Loading…
Reference in New Issue