add comment (#50)

tracel-ai · Aug 8, 2024 · cfe0b02 · cfe0b02
1 parent 30d090c
commit cfe0b02
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/crates/cubecl-runtime/src/tune/local.rs b/crates/cubecl-runtime/src/tune/local.rs
@@ -54,6 +54,8 @@ impl<AK: AutotuneKey, ID: Hash + PartialEq + Eq + Clone + Display> LocalTuner<AK
         C: ComputeChannel<S>,
     {
         // We avoid locking in write mode when possible.
+        // (this makes us potentially check the cache twice, but allows to avoid
+        // locking the state if the cache is hit)
         if let Some(state) = self.state.read().as_ref() {
             if let Some(tuner) = state.get(id) {
                 let key = autotune_operation_set.key();