Computer_System Date_Rcvd Number_PEs Time(Sec) Ratio_C90/1 24 9> 10N 9N 11N Cray C90 Dec 93 1 1261.4 1.00 Cray C90 Dec 93 4 324.9 3.9 Cray C90 Dec 93 16 96.4 13.1 Cray T3D Feb 94 128 306.9 4.1 Cray T3D Feb 94 256 166.4 7.6 Fujitsu VPP500 Feb 94 17 86.7 14.6 Intel Paragon (OSF1.1) Nov 93 102 637.0 2.0 Thinking Machines CM-5E Feb 94 32 806.0 1.6 Thinking Machines CM-5E Feb 94 64 464.0 2.7 Thinking Machines CM-5E Feb 94 128 253.0 5.0 .