chore: fix even more warnings

Author: cpcloud

testing/pytest.ini

@@ -17,6 +17,6 @@ filterwarnings =
     ignore:.*float16 relies on LTO for performance. LTO requires nvjitlink.*:numba.cuda.core.errors.NumbaPerformanceWarning
     ignore:.*The CUDA driver version is older than the backend version.*:RuntimeWarning
     ignore:.*class "double4" was declared deprecated.*:UserWarning
-    ignore:invalid value encountered in (reduce|subtract):RuntimeWarning
     ignore:All-NaN slice encountered:RuntimeWarning
     ignore:Mean of empty slice:RuntimeWarning
+    ignore:(invalid value|divide by zero) encountered in.+:RuntimeWarning