What is mpiBLAST?
A freely available, open-source, parallel implementation of NCBI BLAST. By efficiently utilizing distributed computational resources through database fragmentation, query segmentation, intelligent scheduling, and parallel I/O, mpiBLAST improves NCBI BLAST performance by several orders of magnitude while scaling to hundreds of processors
This software is located at /share1/mpiblast-1.6.0
Official documentation can be obtained from mpiBLAST Website