Fun fact, FFS (and its generalization, FNS) is in CUDA: https://docs.nvidia.com/cuda/cuda-math-api/index.html#group__CUDA__MATH__INTRINSIC__INT_1gaf1eb22243e29e

Fun fact, FFS (and its generalization, FNS) is in CUDA: https://docs.nvidia.com/cuda/cuda-math-api/index.html#group__CUDA__MATH__INTRINSIC__INT_1gaf1eb22243e29e0b7222adee8ae7d4e4 https://docs.nvidia.com/cuda/cuda-math-api/index.html#group_... Another nice CUDA hardware intrinsic I like is log2.