From 0cc27a5e9e8ea0ba82b6b617e00f29e9dea50c54 Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=B4me=20Benoit?= <jerome.benoit@piment-noir.org>
Date: Tue, 6 Jan 2026 01:02:49 +0100
Subject: [PATCH] perf(quickadapter): enable constant_liar on TPESampler when
 using multiple workers
MIME-Version: 1.0
Content-Type: text/plain; charset=utf8
Content-Transfer-Encoding: 8bit

Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>
---
 quickadapter/user_data/freqaimodels/QuickAdapterRegressorV3.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/quickadapter/user_data/freqaimodels/QuickAdapterRegressorV3.py b/quickadapter/user_data/freqaimodels/QuickAdapterRegressorV3.py
index 2c9aadf..164100c 100644
--- a/quickadapter/user_data/freqaimodels/QuickAdapterRegressorV3.py
+++ b/quickadapter/user_data/freqaimodels/QuickAdapterRegressorV3.py
@@ -3034,6 +3034,7 @@ class QuickAdapterRegressorV3(BaseRegressionModel):
                 n_startup_trials=self._optuna_config.get("n_startup_trials"),
                 multivariate=True,
                 group=True,
+                constant_liar=self._optuna_config.get("n_jobs") > 1,
                 seed=self._optuna_config.get("seed"),
             )
         elif sampler == QuickAdapterRegressorV3._OPTUNA_SAMPLERS[1]:  # "auto"
-- 
2.53.0