Let user know which autotune_effort is being used.

Author: choijon5

helion/autotuner/base_cache.py

@@ -173,7 +173,10 @@ def autotune(self) -> Config:
         counters["autotune"]["cache_miss"] += 1
         log.debug("cache miss")
 
-        self.autotuner.log("Starting autotuning process, this may take a while...")
+        effort = self.kernel.settings.autotune_effort
+        self.autotuner.log(
+            f"Starting autotuning process with effort={effort}, this may take a while..."
+        )
 
         config = self.autotuner.autotune()
 

helion/runtime/kernel.py

@@ -576,7 +576,7 @@ def _implicit_config(self) -> Config | None:
             if not is_ref_mode_enabled(self.kernel.settings):
                 kernel_decorator = self.format_kernel_decorator(config, self.settings)
                 print(
-                    f"Using default config: {kernel_decorator}",
+                    f"Using default config (autotune_effort=none): {kernel_decorator}",
                     file=sys.stderr,
                 )
             return config