package bitset32 import "math/bits" func popcntSlice(s []uint32) uint64 { var cnt int for _, x := range s { cnt += bits.OnesCount32(x) } return uint64(cnt) } func popcntMaskSlice(s, m []uint32) uint64 { var cnt int for i := range s { cnt += bits.OnesCount32(s[i] &^ m[i]) } return uint64(cnt) } func popcntAndSlice(s, m []uint32) uint64 { var cnt int for i := range s { cnt += bits.OnesCount32(s[i] & m[i]) } return uint64(cnt) } func popcntOrSlice(s, m []uint32) uint64 { var cnt int for i := range s { cnt += bits.OnesCount32(s[i] | m[i]) } return uint64(cnt) } func popcntXorSlice(s, m []uint32) uint64 { var cnt int for i := range s { cnt += bits.OnesCount32(s[i] ^ m[i]) } return uint64(cnt) }