Reviving GAM/K
GAM/K still runs on the later day version of the Cray X-MP vector supercomputer (the Cray J90)
But it needed an estimated 9 Days of CPU time on a single J90 processor (
Fortunately a single run could be completed in less than 1 hour on a 512 processor Cray T3D
But.. This would hardly constitute a generally applicable method!