Add specific skip for missing curand_kernel.h

Author: gmarkall

numba_cuda/numba/cuda/testing.py

@@ -121,6 +121,14 @@ def skip_if_cuda_includes_missing(fn):
     return unittest.skipUnless(cuda_h_file, reason)(fn)
 
 
+def skip_if_curand_kernel_missing(fn):
+    curand_kernel_h = os.path.join(config.CUDA_INCLUDE_PATH, 'curand_kernel.h')
+    curand_kernel_h_file = (os.path.exists(curand_kernel_h) and
+                            os.path.isfile(curand_kernel_h))
+    reason = 'curand_kernel.h not available on this system'
+    return unittest.skipUnless(curand_kernel_h_file, reason)(fn)
+
+
 def skip_if_mvc_enabled(reason):
     """Skip a test if Minor Version Compatibility is enabled"""
     return unittest.skipIf(config.CUDA_ENABLE_MINOR_VERSION_COMPATIBILITY,

numba_cuda/numba/cuda/tests/cudapy/test_device_func.py

@@ -3,7 +3,7 @@
 
 import numpy as np
 
-from numba.cuda.testing import (skip_if_cuda_includes_missing, skip_on_cudasim,
+from numba.cuda.testing import (skip_if_curand_kernel_missing, skip_on_cudasim,
                                 test_data_dir, unittest, CUDATestCase)
 from numba import cuda, jit, float32, int32, types
 from numba.core.errors import TypingError
@@ -337,7 +337,7 @@ def kernel(x):
         expected = np.ones(2, dtype=np.int32)
         np.testing.assert_equal(x, expected)
 
-    @skip_if_cuda_includes_missing
+    @skip_if_curand_kernel_missing
     def test_include_cuda_header(self):
         sig = types.int32(types.uint64)
         link = [rng_cu]