Support CUDA 11

[maleadt]

#285 got closed because of a force push after I closed (but failed to due to an error 500) reopened it to trigger CI.

[codecov]

Codecov Report

Merging #291 into master will decrease coverage by 3.42%.
The diff coverage is 86.63%.

@@            Coverage Diff             @@
##           master     #291      +/-   ##
==========================================
- Coverage   80.32%   76.90%   -3.43%     
==========================================
  Files         155      155              
  Lines       10283     8742    -1541     
==========================================
- Hits         8260     6723    -1537     
+ Misses       2023     2019       -4     

Impacted Files	Coverage Δ
lib/cusparse/CUSPARSE.jl	100.00% <ø> (ø)
lib/cusparse/interfaces.jl	19.23% <ø> (-29.16%)	⬇️
test/cublas.jl	91.66% <ø> (ø)
test/cusolver/cusparse.jl	95.68% <ø> (+0.48%)	⬆️
lib/cudadrv/context/primary.jl	41.17% <20.00%> (-6.98%)	⬇️
lib/cudadrv/memory.jl	84.15% <68.75%> (ø)
lib/cusolver/wrappers.jl	90.28% <71.42%> (-2.69%)	⬇️
deps/bindeps.jl	82.38% <85.71%> (+1.49%)	⬆️
lib/cusparse/wrappers.jl	80.49% <91.95%> (-10.40%)	⬇️
test/cusparse.jl	93.22% <95.74%> (-1.15%)	⬇️
... and 15 more

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[kshyatt]

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