Example demonstrates fast fingerprint/index construction based on DNA sequence. 1. Download a FASTA file. We recommend to use human chromosome 1, since it is big enough (250 million base pairs, or approximately 8% of human genome). 2. Build For a regular in-place incidental Linux or MacOS build you can use ./build_all.sh This will compile regular, SSE4.2 and AVX2 versions 3. Run benchmarking cases: 4-threaded version ./xsample04a -fa NC_000001.11.fa -j 4 -t 8-threaded AVX2 build ./xsample04a_avx2 -fa NC_000001.11.fa -j 8 -t