cd-hit library for yclust
- add source from yclust
- building scripts using cmake
- replace the full k-mer filter with weighted minhash
- memory efficient data struct for
countWordsfunction - better multi-threading performance
- add APIs start from raw seqs and minhash sketches
- effcient SW, such as SSW or cuda enabled CUDASW++
- NUMA-aware for word table
- inverted index vs. direct pair-wise comparison for small datasets