Results from orc@pell.chi.il.us (using gcc 2.7.2.1) PPro 150 fputest SP time: 4.500000, flops: 128000000.000000, mflops: 28.444443 fputest SP UNROLL4 time: 3.910000, flops: 128000000.000000, mflops: 32.736572 fputest SP UNROLL8 time: 3.760000, flops: 128000000.000000, mflops: 34.042553 fputest SP PIPE4 time: 3.650000, flops: 128000000.000000, mflops: 35.068492 fputest SP PIPE8 time: 5.560000, flops: 128000000.000000, mflops: 23.021582 fputest DP time: 4.520000, flops: 128000000.000000, mflops: 28.318583 fputest DP UNROLL4 time: 3.910000, flops: 128000000.000000, mflops: 32.736572 fputest DP UNROLL8 time: 3.750000, flops: 128000000.000000, mflops: 34.133333 fputest DP PIPE4 time: 3.590000, flops: 128000000.000000, mflops: 35.654597 fputest DP PIPE8 time: 5.580000, flops: 128000000.000000, mflops: 22.939068 processor : 0 cpu : 686 model : Pentium Pro vendor_id : GenuineIntel stepping : 2 fdiv_bug : no hlt_bug : no fpu : yes fpu_exception : yes cpuid : yes wp : yes flags : fpu vme de pse tsc msr pae mce cx8 11 mtrr pge mca cmov bogomips : 149.50 PPro 150 fputest SP time: 4.510000, flops: 128000000.000000, mflops: 28.381373 fputest SP UNROLL4 time: 3.910000, flops: 128000000.000000, mflops: 32.736572 fputest SP UNROLL8 time: 3.760000, flops: 128000000.000000, mflops: 34.042553 fputest SP PIPE4 time: 3.650000, flops: 128000000.000000, mflops: 35.068492 fputest SP PIPE8 time: 5.570000, flops: 128000000.000000, mflops: 22.980251 fputest DP time: 4.510000, flops: 128000000.000000, mflops: 28.381375 fputest DP UNROLL4 time: 3.900000, flops: 128000000.000000, mflops: 32.820512 fputest DP UNROLL8 time: 3.750000, flops: 128000000.000000, mflops: 34.133333 fputest DP PIPE4 time: 3.590000, flops: 128000000.000000, mflops: 35.654597 fputest DP PIPE8 time: 5.580000, flops: 128000000.000000, mflops: 22.939067 processor : 0 cpu : 686 model : Pentium Pro vendor_id : GenuineIntel stepping : 2 fdiv_bug : no hlt_bug : no fpu : yes fpu_exception : yes cpuid : yes wp : yes flags : fpu vme de pse tsc msr pae mce cx8 11 mtrr pge mca cmov bogomips : 104.65 PPro 200 fputest SP time: 3.520000, flops: 128000000.000000, mflops: 36.363637 fputest SP UNROLL4 time: 3.050000, flops: 128000000.000000, mflops: 41.967214 fputest SP UNROLL8 time: 2.920000, flops: 128000000.000000, mflops: 43.835615 fputest SP PIPE4 time: 2.810000, flops: 128000000.000000, mflops: 45.551602 fputest SP PIPE8 time: 4.300000, flops: 128000000.000000, mflops: 29.767442 fputest DP time: 3.500000, flops: 128000000.000000, mflops: 36.571429 fputest DP UNROLL4 time: 3.000000, flops: 128000000.000000, mflops: 42.666667 fputest DP UNROLL8 time: 2.890000, flops: 128000000.000000, mflops: 44.290656 fputest DP PIPE4 time: 2.790000, flops: 128000000.000000, mflops: 45.878137 fputest DP PIPE8 time: 4.310000, flops: 128000000.000000, mflops: 29.698376 processor : 0 cpu : 686 model : Pentium Pro vendor_id : GenuineIntel stepping : 7 fdiv_bug : no hlt_bug : no fpu : yes fpu_exception : yes cpuid : yes wp : yes flags : fpu vme de pse tsc msr pae mce cx8 11 mtrr pge mca cmov bogomips : 199.07 K6 200 fputest SP time: 6.380000, flops: 128000000.000000, mflops: 20.062696 fputest SP UNROLL4 time: 6.320000, flops: 128000000.000000, mflops: 20.253165 fputest SP UNROLL8 time: 6.170000, flops: 128000000.000000, mflops: 20.745543 fputest SP PIPE4 time: 8.860000, flops: 128000000.000000, mflops: 14.446953 fputest SP PIPE8 time: 9.150000, flops: 128000000.000000, mflops: 13.989072 fputest DP time: 6.400000, flops: 128000000.000000, mflops: 20.000000 fputest DP UNROLL4 time: 6.340000, flops: 128000000.000000, mflops: 20.189274 fputest DP UNROLL8 time: 6.170000, flops: 128000000.000000, mflops: 20.745543 fputest DP PIPE4 time: 8.880000, flops: 128000000.000000, mflops: 14.414414 fputest DP PIPE8 time: 9.150000, flops: 128000000.000000, mflops: 13.989071 processor : 0 cpu : 586 model : 6 vendor_id : AuthenticAMD stepping : 1 fdiv_bug : no hlt_bug : no fpu : yes fpu_exception : yes cpuid : yes wp : yes flags : fpu vme de pse tsc msr mce cx8 mmx bogomips : 400.59 K6 233 fputest SP time: 5.470000, flops: 128000000.000000, mflops: 23.400367 fputest SP UNROLL4 time: 5.420000, flops: 128000000.000000, mflops: 23.616237 fputest SP UNROLL8 time: 5.310000, flops: 128000000.000000, mflops: 24.105462 fputest SP PIPE4 time: 7.640000, flops: 128000000.000000, mflops: 16.753926 fputest SP PIPE8 time: 7.880000, flops: 128000000.000000, mflops: 16.243655 fputest DP time: 5.510000, flops: 128000000.000000, mflops: 23.230489 fputest DP UNROLL4 time: 5.460000, flops: 128000000.000000, mflops: 23.443223 fputest DP UNROLL8 time: 5.310000, flops: 128000000.000000, mflops: 24.105462 fputest DP PIPE4 time: 7.630000, flops: 128000000.000000, mflops: 16.775884 fputest DP PIPE8 time: 7.860000, flops: 128000000.000000, mflops: 16.284987 processor : 0 cpu : 586 model : 6 vendor_id : AuthenticAMD stepping : 1 fdiv_bug : no hlt_bug : no fpu : yes fpu_exception : yes cpuid : yes wp : yes flags : fpu vme de pse tsc msr mce cx8 mmx bogomips : 466.94 Results from mann@cs.toronto.edu (using gcc 2.7.2) Ppro 150 fputest SP time: 4.500000, flops: 128000000.000000, mflops: 28.444444 fputest SP UNROLL4 time: 3.900000, flops: 128000000.000000, mflops: 32.820512 fputest SP UNROLL8 time: 3.760000, flops: 128000000.000000, mflops: 34.042553 fputest SP PIPE4 time: 3.650000, flops: 128000000.000000, mflops: 35.068492 fputest SP PIPE8 time: 5.570000, flops: 128000000.000000, mflops: 22.980251 fputest DP time: 4.520000, flops: 128000000.000000, mflops: 28.318584 fputest DP UNROLL4 time: 3.910000, flops: 128000000.000000, mflops: 32.736572 fputest DP UNROLL8 time: 3.750000, flops: 128000000.000000, mflops: 34.133333 fputest DP PIPE4 time: 3.600000, flops: 128000000.000000, mflops: 35.555556 fputest DP PIPE8 time: 5.580000, flops: 128000000.000000, mflops: 22.939068 processor : 0 cpu : 686 model : Pentium Pro vendor_id : GenuineIntel stepping : 2 fdiv_bug : no hlt_bug : no fpu : yes fpu_exception : yes cpuid : yes wp : yes flags : fpu vme de pse tsc msr pae mce cx8 11 mtrr pge mca cmov bogomips : 149.50