Computer_System Date_Rcvd Number_PEs Time(Sec) Ratio_YMP/1 24 9> 10N 9N 11N Cray T3D Feb 94 32 190.8 2.5 Cray T3D Feb 94 64 97.5 4.8 Cray T3D Feb 94 128 49.7 9.5 Cray T3D Feb 94 256 25.6 18.4 Fujitsu VPP500 Feb 94 1 244.9 1.9 Fujitsu VPP500 Feb 94 2 156.0 3.0 Fujitsu VPP500 Feb 94 4 80.3 5.9 Fujitsu VPP500 Feb 94 16 28.9 16.3 IBM RS/6000-590 Feb 94 1 1126.4 0.4 IBM SP-1 Feb 94 8 441.6 1.1 IBM SP-1 Feb 94 16 268.7 1.8 IBM SP-1 Feb 94 32 165.0 2.9 IBM SP-1 Feb 94 64 100.4 4.7 Intel Paragon (SunMos) Nov 93 64 242.0 2.0 Kendall Square KSR1 Feb 94 32 418 1.1 Kendall Square KSR1 Feb 94 64 257 1.8 Kendall Square KSR1 Feb 94 128 160 2.9 Kendall Square KSR2 Feb 94 32 221 2.1 Kyoto/Matsushita ADENART Feb 94 256 209.9 2.3 Thinking Machines CM-5E Feb 94 32 169.0 2.8 Thinking Machines CM-5E Feb 94 64 104.0 4.5 Thinking Machines CM-5E Feb 94 128 61.0 7.7 .