clang

Add more suport for cuda & sycl #471

Job	Run time
linux-x64-clang	5m 38s
linux-x64-clang-index	3m 7s
linux-x64-clang-generic-ndarray	11m 20s
linux-x64-clang-no-stl	4m 46s
linux-x64-clang-index	1m 46s
linux-x64-clang-constexpr-eval	4m 10s
linux-x64-clang-constexpr-generic-ndarray-eval	5m 55s
linux-x64-clang-constexpr-no-stl-generic-ndarray-eval	5m 8s
linux-x64-clang-generic-ndarray-eval	7m 2s
linux-x64-clang-no-stl-generic-ndarray	9m 40s
linux-x64-clang-no-stl-generic-ndarray-eval	6m 1s
	1h 4m 33s

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