Use CUDA native functions in math namespace #854
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This commit extends the math namespace to replace the C++ standard library of floating point math functions (e.g. `atan`) with the CUDA variants. The benefit of this is that the CUDA versions are better optimized for GPU execution, and it enables us to speed them up massively using fast-math mode.
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This commit extends the math namespace to replace the C++ standard library of floating point math functions (e.g.
atan) with the CUDA variants. The benefit of this is that the CUDA versions are better optimized for GPU execution, and it enables us to speed them up massively using fast-math mode.