Print exception message when accuracy check fails (#492)

* Print exception message when accuracy check fails

* use logger.warning

Author: yf225

tritonbench/utils/triton_op.py

@@ -1480,8 +1480,8 @@ def accuracy(self, fn: Callable, baseline_fn: Callable) -> bool:
                     atol=self.tb_args.atol,
                 )
             return True
-        except Exception:
-            # either the output tensor or the grad tensor does not match
+        except Exception as e:
+            logger.warning(f"Exception during accuracy check: {e}")
             return False
 
     def _do_bench(