chore: fix warnings and imports

Author: cpcloud

numba_cuda/numba/cuda/tests/cudadrv/test_nvvm_driver.py

@@ -5,8 +5,9 @@
 
 from llvmlite import ir
 from numba.cuda.cudadrv import nvrtc, nvvm, runtime
+from numba.cuda.cudadrv.error import NvvmWarning
 from numba.cuda.testing import unittest
-from numba.cuda.cudadrv.nvvm import LibDevice, NvvmError, NVVM, NvvmWarning
+from numba.cuda.cudadrv.nvvm import LibDevice, NvvmError, NVVM
 from numba.cuda.testing import skip_on_cudasim
 
 

testing/pytest.ini

@@ -9,5 +9,6 @@ addopts = --benchmark-disable --pyargs numba.cuda.tests
 
 filterwarnings =
     error
-    ignore:Grid size 1 will likely result in GPU under-utilization due to low occupancy.:numba.core.errors.NumbaPerformanceWarning
-    ignore:.+dynamic initialization is not supported for a function-scope static __shared__.+:UserWarning
+    ignore:.*Grid size 1 will likely result in GPU under-utilization.+:numba.core.errors.NumbaPerformanceWarning
+    ignore:.*dynamic initialization is not supported for a function-scope static __shared__.*:UserWarning
+    ignore:.*The keyword argument .nopython=False. was supplied.+:NumbaDeprecationWarning