Restore measured FLM receiver after queue scheduling regressions

This commit is contained in:
firestar5683
2026-10-30 21:27:10 -05:00
parent d421abeee1
commit efc8527820
5 changed files with 9 additions and 236 deletions
+2 -26
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@@ -11,7 +11,6 @@ from collections import Counter, OrderedDict, deque
from openpilot.starpilot.flm.torque_eligibility import asynchronous_hint, bounded_context_output, exact_unclipped_pair, consumed_sources_current
from openpilot.starpilot.flm.native_refinement_wire import valid_inputs
import time
from dataclasses import dataclass, replace
import math
import re
@@ -924,12 +923,9 @@ class PairedDrainState:
def __init__(self, control_socket, applied_socket):
self.sockets = (control_socket, applied_socket)
self.heads: tuple = (None, None)
self.counts = (0, 0)
self.exhausted = (False, False)
def drain_pair(control_socket, control, applied_socket, applied, receive, collector, now_ns, state=None, *,
budget_ns=None, yield_requested=None, clock=time.monotonic_ns):
def drain_pair(control_socket, control, applied_socket, applied, receive, collector, now_ns, state=None):
"""Merge two bounded FIFO tapes by their original publisher headers.
Only the two queue heads compete; never sort a producer's own tape. A held
@@ -941,29 +937,17 @@ def drain_pair(control_socket, control, applied_socket, applied, receive, collec
A persistent state retains only the two already-read heads at an overrun.
Their original wire and clocks are checked again on the next bounded drain.
"""
if (budget_ns is not None or yield_requested is not None) and state is None:
raise ValueError('yielding drain requires persistent FIFO state')
if budget_ns is not None and (type(budget_ns) is not int or budget_ns <= 0):
raise ValueError('time-sliced drain requires persistent state and a positive budget')
deadline = None if budget_ns is None else clock() + budget_ns
sockets, callbacks = (control_socket, applied_socket), (control, applied)
if state is None:
state = PairedDrainState(*sockets)
pending = list(state.heads)
state.heads = (None, None)
counts = list(state.counts)
exhausted = list(state.exhausted)
state.counts = (0, 0)
state.exhausted = (False, False)
processed = 0
counts = [0, 0]
def head(index):
if exhausted[index]:
return None
event = pending[index][0] if pending[index] is not None else receive(sockets[index])
pending[index] = None
if event is None:
exhausted[index] = True
return None
_check_evidence_wire(event)
stamp = event.logMonoTime
@@ -981,18 +965,10 @@ def drain_pair(control_socket, control, applied_socket, applied, receive, collec
head(0)
head(1)
while pending[0] is not None or pending[1] is not None:
if processed and ((deadline is not None and clock() >= deadline) or
(yield_requested is not None and yield_requested())):
# Yield scheduling only. Preserve original FIFO heads and the SAME
# per-stream overrun count; a slice cannot renew evidence or a batch.
state.heads, state.counts = tuple(pending), (counts[0], counts[1])
state.exhausted = (exhausted[0], exhausted[1])
return False
index = 0 if pending[1] is None or (pending[0] is not None and pending[0][1] <= pending[1][1]) else 1
event, _stamp = pending[index]
callbacks[index](event, collector, now_ns)
counts[index] += 1
processed += 1
pending[index] = None
head(index)
except _DrainOverrun:
+5 -25
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@@ -33,7 +33,6 @@ class _SourceDelivery:
self.pose_header = 0
self.evidence_poller = None
self.evidence_sockets = ()
self.motion_poller = self.motion_socket = None
def refresh(self, sm):
sm.update(0)
@@ -41,25 +40,9 @@ class _SourceDelivery:
if sm.updated['deviceMotion']:
self.pose_header = int(sm.logMonoTime['deviceMotion'])
def motion_pending(self, sm):
# Scheduling hint only: poll readiness without consuming or inventing a pose.
if self.pose_header:
return True
try:
socket = sm.sock['deviceMotion']
if self.motion_poller is None or self.motion_socket is not socket:
self.motion_poller = messaging.Poller()
self.motion_poller.registerSocket(socket)
self.motion_socket = socket
return bool(self.motion_poller.poll(0))
except (AttributeError, KeyError, OSError, RuntimeError, TypeError, ValueError):
return False # Ordinary bounded draining and live admission still run.
def next(self, sm, *, pending_evidence=(), retained_evidence=False):
def next(self, sm, *, pending_evidence=()):
if not self.pending:
if retained_evidence:
sm.update(0) # Process our retained FIFO heads before waiting again.
elif pending_evidence:
if pending_evidence:
# A received pose may still need a genuinely newer consumed state.
# Poll existing tapes without consuming/reordering their FIFO heads.
sockets = (sm.sock['deviceMotion'], *pending_evidence)
@@ -553,9 +536,8 @@ def run(
pending_stamp = getattr(pending_poses[0], 'mono_ns', 0)
pending_now = clock()
pending_fresh = type(pending_stamp) is int and 0 < pending_stamp <= pending_now <= pending_stamp + MAX_GAP_NS
retained_evidence = any(head is not None for head in drain_state.heads)
delivered_pose_header = source_delivery.next(sm,
pending_evidence=(control_socket, applied_socket) if pending_fresh else (), retained_evidence=retained_evidence)
delivered_pose_header = (source_delivery.next(sm, pending_evidence=(control_socket, applied_socket))
if pending_fresh else source_delivery.next(sm))
source_rejected = False
now = clock()
# This is an ORIGINAL header from the real poll or an already consumed
@@ -715,9 +697,7 @@ def run(
return
_collect_applied_output(collector, applied, sm, CP, received_now)
drain_pair(control_socket, control, applied_socket, output, messaging.recv_one_or_none, sink, now, drain_state,
budget_ns=5_000_000 if live_actor is not None and (tracking_pose_header or pending_fresh) else None,
yield_requested=(lambda: source_delivery.motion_pending(sm)) if live_actor is not None else None)
drain_pair(control_socket, control, applied_socket, output, messaging.recv_one_or_none, sink, now, drain_state)
if collector is not None:
# Decoding queued frames may outlast the sampled shared inputs. Consume
# real pending deliveries before pose/native checks; keep their original
@@ -6,7 +6,7 @@ The actual FIFO merge and bounded wire receiver have their own transport tests.
def separate_drain_fixture(single):
def paired(control_socket, control, applied_socket, applied, receive, collector, now_ns, _state=None, *, budget_ns=None, yield_requested=None):
def paired(control_socket, control, applied_socket, applied, receive, collector, now_ns, _state=None):
single(control_socket, control, receive, collector, now_ns)
single(applied_socket, applied, receive, collector, now_ns)
return paired
@@ -1,183 +0,0 @@
"""Time slices preserve FIFO, real receipt clocks and original overload limits."""
from dataclasses import replace
from collections import deque
from types import SimpleNamespace
import pytest
from openpilot.starpilot.flm import fullrate_collector as module
from openpilot.starpilot.flm.fullrate_collector import FullrateCollector, PairedDrainState
from openpilot.starpilot.flm.learning_wire import read_applied, read_control
from openpilot.starpilot.flm.tests.test_fullrate_pipeline import SyntheticAdapter, snapshots, serialized_control, serialized_output
from openpilot.starpilot.flm.tests.test_paired_evidence_drain import BASE, small_event, transport
class WorkClock:
def __init__(self):
self.ns = 0
def __call__(self):
return self.ns
def test_yield_keeps_every_original_head_and_never_splits_the_maneuver():
rows = [[small_event(BASE + 2*i + side) for i in range(10)] for side in (0, 1)]
sockets, receive, _ = transport(*rows)
collector = FullrateCollector(SyntheticAdapter())
state = PairedDrainState(*sockets)
clock = WorkClock()
seen = []
def callback(event, current, received):
assert current is collector
seen.append((event, received))
clock.ns += 3_000_000
for tick in range(20):
before = len(seen)
done = module.drain_pair(sockets[0], callback, sockets[1], callback, receive, collector,
BASE+tick*10_000_000, state, budget_ns=5_000_000, clock=clock)
assert 0 < len(seen)-before <= 2
assert collector.dropped == 0
if done:
break
assert any(head is not None for head in state.heads)
assert done and len(seen) == 20
assert [event.logMonoTime for event, _ in seen] == list(range(BASE, BASE+20))
assert len({id(event)for event, _ in seen}) == 20
assert state.heads == (None, None) and state.counts == (0, 0)
def test_a_stream_already_empty_in_this_batch_is_not_reopened_by_a_yield():
sockets = object(), object()
first, newer = small_event(BASE), small_event(BASE+10)
outputs = [small_event(BASE+20+i)for i in range(3)]
queues = {sockets[0]:deque([first]),sockets[1]:deque(outputs)}
collector = FullrateCollector(SyntheticAdapter())
state = PairedDrainState(*sockets)
clock = WorkClock()
seen = []
def callback(event, _current, _stamp):
seen.append(event)
clock.ns += 2_000_000
def consume():
return module.drain_pair(sockets[0],callback,sockets[1],callback,
lambda socket:queues[socket].popleft()if queues[socket]else None,
collector,BASE,state,budget_ns=1_000_000,clock=clock)
assert not consume() and seen == [first]
queues[sockets[0]].append(newer)
for _ in range(3):
done = consume()
assert done and seen == [first,*outputs]
assert consume() and seen == [first,*outputs,newer]
def test_slicing_cannot_reset_the_original_per_stream_overrun_limit(monkeypatch):
monkeypatch.setattr(module, 'MAX_DRAIN', 4)
rows = [small_event(BASE+i)for i in range(7)]
sockets, receive, _ = transport(rows, [])
state = PairedDrainState(*sockets)
collector = FullrateCollector(SyntheticAdapter())
clock = WorkClock()
seen = []
def callback(event, _current, _received):
seen.append(event)
clock.ns += 2_000_000
for tick in range(10):
done = module.drain_pair(sockets[0], callback, sockets[1], callback, receive, collector,
BASE+tick, state, budget_ns=1_000_000, clock=clock)
if collector.dropped:
assert len(seen) == 4 and collector.reason == 'fullrate_overrun'
assert state.counts == (0, 0)
break
else:
raise AssertionError('A timed yield bypassed the original overrun guard')
for tick in range(10):
done = module.drain_pair(sockets[0], callback, sockets[1], callback, receive, collector,
BASE+100+tick, state, budget_ns=1_000_000, clock=clock)
if done:
break
assert done and seen == rows and collector.dropped == 1
@pytest.mark.parametrize('delay,native,expected', [(10_000_000, True, 1), (200_000_000, True, 0), (10_000_000, False, 0)])
def test_yielded_output_uses_new_receipt_time_and_unchanged_native_refusal(delay, native, expected):
control, output, _ = snapshots(BASE)
sockets, receive, _ = transport([serialized_control(control)], [serialized_output(replace(output,native_allowed=native))])
state = PairedDrainState(*sockets)
collector = FullrateCollector(SyntheticAdapter())
clock = WorkClock()
received = []
def consume_control(event, current, stamp):
received.append(stamp)
current.control(read_control(event), stamp)
clock.ns += 2_000_000
def consume_output(event, current, stamp):
received.append(stamp)
current.output(read_applied(event), stamp)
clock.ns += 2_000_000
assert not module.drain_pair(sockets[0], consume_control, sockets[1], consume_output,
receive, collector, BASE, state, budget_ns=1_000_000, clock=clock)
assert module.drain_pair(sockets[0], consume_control, sockets[1], consume_output,
receive, collector, BASE+delay, state, budget_ns=1_000_000, clock=clock)
assert received == [BASE, BASE+delay] and len(collector.ready) == expected
def test_retained_head_wakes_source_receiver_without_waiting_for_another_pose():
from openpilot.starpilot.flm.steerlearnerd import _SourceDelivery
calls = []
sm = SimpleNamespace(update=lambda timeout:calls.append(timeout),
updated={'deviceMotion':True},logMonoTime={'deviceMotion':BASE})
receiver = _SourceDelivery()
assert receiver.next(sm,retained_evidence=True) == BASE
assert calls == [0] and not receiver.pending and receiver.pose_header == 0
def test_new_pose_interrupts_busy_drain_and_absent_pose_does_not_fragment_it():
rows = [[small_event(BASE+2*i+side)for i in range(6)]for side in(0,1)]
sockets,receive,_ = transport(*rows)
state = PairedDrainState(*sockets)
collector = FullrateCollector(SyntheticAdapter())
seen = []
pose_waiting = [False]
def callback(event,_current,_stamp):
seen.append(event)
if len(seen)==2:
pose_waiting[0]=True
def consume():
return module.drain_pair(sockets[0],callback,sockets[1],callback,receive,collector,BASE,state,
yield_requested=lambda:pose_waiting[0])
assert not consume() and len(seen)==2 and collector.dropped==0
pose_waiting[0]=False
assert consume() and len(seen)==12 and collector.dropped==0
assert [event.logMonoTime for event in seen]==list(range(BASE,BASE+12))
def test_motion_readiness_hint_never_consumes_or_modifies_source_state():
from unittest.mock import Mock,patch
from openpilot.starpilot.flm.steerlearnerd import _SourceDelivery
from openpilot.starpilot.flm import steerlearnerd
socket=object()
sm=SimpleNamespace(sock={'deviceMotion':socket},updated={'deviceMotion':False},
logMonoTime={'deviceMotion':BASE},freq_ok={'deviceMotion':False})
receiver=_SourceDelivery()
poller=Mock()
poller.poll.side_effect=[[],[socket]]
with patch.object(steerlearnerd.messaging,'Poller',return_value=poller):
assert not receiver.motion_pending(sm)
assert receiver.motion_pending(sm)
poller.registerSocket.assert_called_once_with(socket)
assert [call.args for call in poller.poll.call_args_list]==[(0,),(0,)]
assert sm.updated=={'deviceMotion':False} and sm.logMonoTime=={'deviceMotion':BASE}
assert sm.freq_ok=={'deviceMotion':False}
receiver.pose_header=BASE
assert receiver.motion_pending(sm) and poller.poll.call_count==2
+1 -1
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@@ -1 +1 @@
{"protected_inventory_sha256": "74af05e5b83efaa60f7554da44b73875bc75bc155ef6bc4509ea796f50625738", "schema_version": 1}
{"protected_inventory_sha256": "0cd90e4360c4ac51d61657f8ab32b534523b33df9481485c739f8c79fdb2c878", "schema_version": 1}