env { BLASTDB_LMDB_MAP_SIZE=100000000 } process { withName : '.*PICARD.*' { clusterOptions = {"-l h_vmem=${(task.memory + 4.GB).bytes/task.cpus}"} } withName : '.*SNPEFF.*' { clusterOptions = {"-l h_vmem=${(task.memory + 4.GB).bytes/task.cpus}"} } }