rpm@ppc32[345]:~ $ gcc -DUNIX -O3 -mcpu=7450 flops.c -o flops flops.c: In function 'main': flops.c:163: warning: return type of 'main' is not 'int' rpm@ppc32[346]:~ $ ./flops FLOPS C Program (Double Precision), V2.0 18 Dec 1992 Module Error RunTime MFLOPS (usec) 1 -7.6739e-13 0.0836 167.3828 2 -5.7021e-13 0.0603 116.0622 3 -2.4314e-14 0.0630 269.6406 4 6.8612e-14 0.0932 160.9658 5 -1.6209e-14 0.1480 195.9046 6 1.3961e-13 0.1000 289.9094 7 -3.6152e-11 0.2110 56.8594 8 8.9373e-15 0.1069 280.6607 Iterations = 256000000 NullTime (usec) = 0.0000 MFLOPS(1) = 142.6184 MFLOPS(2) = 114.1034 MFLOPS(3) = 181.1695 MFLOPS(4) = 250.5808