cache get_torque_params (#32560)

* cache get_torque_params * switch to cache * Update selfdrive/car/interfaces.py --------- Co-authored-by: Shane Smiskol <[email protected]>
commaai · May 31, 2024 · 8f4b00c · 8f4b00c
1 parent f887b87
commit 8f4b00c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/selfdrive/car/interfaces.py b/selfdrive/car/interfaces.py
@@ -6,6 +6,7 @@
 from enum import StrEnum
 from typing import Any, NamedTuple
 from collections.abc import Callable
+from functools import cache
 
 from cereal import car
 from openpilot.common.basedir import BASEDIR
@@ -43,6 +44,7 @@ class LatControlInputs(NamedTuple):
 TorqueFromLateralAccelCallbackType = Callable[[LatControlInputs, car.CarParams.LateralTorqueTuning, float, float, bool, bool], float]
 
 
+@cache
 def get_torque_params(candidate):
   with open(TORQUE_SUBSTITUTE_PATH, 'rb') as f:
     sub = tomllib.load(f)