Computer_System Date_Rcvd Number_PEs Time(Sec) Ratio_YMP/1 24 9> 10N 9N 11N Cray T3D Feb 94 32 11.04 1.1 Cray T3D Feb 94 64 5.94 2.0 Cray T3D Feb 94 128 3.48 3.4 Cray T3D Feb 94 256 2.25 5.3 IBM RS/6000-590 Feb 94 1 30.67* 0.4 IBM SP-1 Feb 94 8 21.37* 0.6 IBM SP-1 Feb 94 16 12.82* 0.9 IBM SP-1 Feb 94 32 7.98* 1.5 IBM SP-1 Feb 94 64 4.72* 2.5 Intel Paragon (SunMos) Nov 93 64 12.6 1.0 Kendall Square KSR1 Feb 94 32 19.0* 0.6 Kendall Square KSR1 Feb 94 64 13.4* 0.9 Kendall Square KSR2 Feb 94 32 9.8* 1.2 Kyoto/Matsushita ADENART Feb 94 256 10.8 1.1 Thinking Machines CM-5E Feb 94 32 11.2 1.1 Thinking Machines CM-5E Feb 94 64 5.8 2.1 Thinking Machines CM-5E Feb 94 128 3.1 3.8 IBM Cluster Jan 94 9 277 0.04 .