look at the scripts in /usr/local/bioinfo/SPADES-3.10.1/bin
python script + arguments
# AByss:
Description: ABySS is a de novo, parallel, paired-end sequence assembler that is designed for short reads. The single-processor version is useful for assembling genomes up to 100 Mbases in size. The parallel version is implemented using MPI and is capable of assembling larger genomes.