Computer_System Date_Rcvd Number_PEs Time(Sec) Ratio_YMP/1 24 9> 10N 9N 11N Cray T3D Feb 94 32 6.42 4.5 Cray T3D Feb 94 64 3.28 8.8 Cray T3D Feb 94 128 1.67 17.2 Cray T3D Feb 94 256 0.86 33.5 IBM RS/6000-590 Feb 94 1 61.01 0.5 IBM SP-1 Feb 94 8 43.68 0.7 IBM SP-1 Feb 94 16 22.86 1.3 IBM SP-1 Feb 94 32 12.08 2.4 IBM SP-1 Feb 94 64 6.46 4.5 Intel Paragon (SunMos) Feb 94 64 7.11 4.0 Intel Paragon (SunMos) Feb 94 128 3.90 7.4 Intel Paragon (SunMos) Feb 94 256 2.97 9.7 Kendall Square KSR1 Feb 94 32 16.2 1.8 Kendall Square KSR1 Feb 94 64 9.2 3.1 Kendall Square KSR2 Feb 94 32 9.0 3.2 Kyoto/Matsushita ADENART Feb 94 256 72.7 0.4 Thinking Machines CM-5E Feb 94 32 7.4 3.9 Thinking Machines CM-5E Feb 94 64 3.9 7.4 Thinking Machines CM-5E Feb 94 128 2.9 9.9 .