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Stop harness when feasible probe reaches search high

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This commit is contained in:
Gahow Wang
2026-05-06 17:59:09 +08:00
parent 5d96689ea6
commit f653af09a8
2 changed files with 64 additions and 14 deletions
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16
src/aituner/harness.py
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@@ -798,10 +798,6 @@ def _search_high_saturation_guard(
float(study.search.tolerance),
(float(study.search.high) - float(study.search.low)) / float(2 ** max(study.search.max_probes, 1)),
)
latency_summary = last_probe.get("latency_summary")
failed = latency_summary.get("failed_reason_counts") if isinstance(latency_summary, dict) else {}
if not isinstance(failed, dict):
failed = {}
if not last_probe.get("feasible"):
return {
**default,
@@ -817,20 +813,12 @@ def _search_high_saturation_guard(
"threshold_gap_to_high": threshold_gap,
"binary_probe_resolution": binary_probe_resolution,
}
if failed:
return {
**default,
"reason": "incumbent_high_probe_has_slo_failures",
"last_threshold": last_threshold,
"threshold_gap_to_high": threshold_gap,
"failed_reason_counts": failed,
}
return {
"saturated": True,
"reason": "search_high_saturated_by_incumbent",
"summary": (
"The incumbent's highest measured probe is feasible, has no SLO failures, "
"and is within the configured binary-search resolution of search.high."
"The incumbent's highest measured probe is feasible and is within "
"the configured binary-search resolution of search.high."
),
"incumbent_trial_id": state.best_trial_id,
"search_high": study.search.high,