From 5460656186f6b6153b73d364bf3d096543391c02 Mon Sep 17 00:00:00 2001
From: Oguz Ulgen <oulgen7@gmail.com>
Date: Mon, 27 Oct 2025 18:06:15 -0700
Subject: [PATCH] Always print cached config

stack-info: PR: https://github.com/pytorch/helion/pull/1036, branch: oulgen/stack/162
---
 helion/autotuner/base_cache.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/helion/autotuner/base_cache.py b/helion/autotuner/base_cache.py
index 62216c611..415927dc8 100644
--- a/helion/autotuner/base_cache.py
+++ b/helion/autotuner/base_cache.py
@@ -183,6 +183,10 @@ def autotune(self, *, skip_cache: bool = False) -> Config:
         if (config := self.get()) is not None:
             counters["autotune"]["cache_hit"] += 1
             log.debug("cache hit: %s", str(config))
+            kernel_decorator = self.kernel.format_kernel_decorator(
+                config, self.autotuner.settings
+            )
+            print(f"Using cached config:\n\t{kernel_decorator}", file=sys.stderr)
             cache_info = self._get_cache_info_message()
             self.autotuner.log(
                 f"Found cached config for {self.kernel.kernel.name}, skipping autotuning.\n{cache_info}"