The Intel optimization manual has a fun example where they use vpconflict for vectorizing sparse dot products: https://github.com/intel/optimization-manual/blob

The Intel optimization manual has a fun example where they use vpconflict for vectorizing sparse dot products: https://github.com/intel/optimization-manual/blob/main/chap18/ex20/avx512_vector_dp.s https://github.com/intel/optimization-manual/blob/main/chap1... I benchmarked it on Intel, and it was indeed quite fast/a good improvement over the scalar version. Will be interesting to try that on AMD.