From cfe0b0204380cbd0931f478194a053a6ac35d1cb Mon Sep 17 00:00:00 2001
From: Periwink <charlesbour@gmail.com>
Date: Thu, 8 Aug 2024 14:53:30 -0400
Subject: [PATCH] add comment (#50)

---
 crates/cubecl-runtime/src/tune/local.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/crates/cubecl-runtime/src/tune/local.rs b/crates/cubecl-runtime/src/tune/local.rs
index eda3bf2f..0e413235 100644
--- 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();