Fix submodule to mock
@@ -1798,7 +1798,7 @@ class TestCubSpmv:
return m * x
# xp is cupy, first ensure we really use CUB
- func = 'cupyx.scipy.sparse.csr.cub.device_csrmv'
+ func = 'cupyx.scipy.sparse._csr.cub.device_csrmv'
with testing.AssertFunctionIsCalled(func):
m * x
# ...then perform the actual computation
