[NPU]Fix rms norm (#1833)

xuanyuanminzheng · web-flow · commit 40049bd220fe · 2025-07-18T18:01:43.000+08:00
diff --git a/backends/npu/tests/unittests/test_rms_norm_npu.py b/backends/npu/tests/unittests/test_rms_norm_npu.py
@@ -52,8 +52,8 @@ def check_result(self, golden_res, fused_res):
             rtol = 1e-03
             atol = 1e-03
         elif self.dtype == "bfloat16":
-            rtol = 4e-3
-            atol = 4e-3
+            rtol = 1e-02
+            atol = 1e-02
         else:
             self.assertTrue(
                 False,
