Kondo timings From: original table sent K. Haule 99/02/02 Summary (1) KCC compiles this code better than gcc or CC. (2) This contradicts the HINT benchmark which favors gcc against KCC on dune (Sun 4500 336 MHz). (see http://Tink.ijs.si/~mark/dune-gcc-kcc.ps, also referred to at http://www-f1.ijs.si/~krivec/benchmarks.html). (3) The relative performance of kondo, using KCC, is correlated with the CLOCK FREQUENCY (i.e., saturn (75 MHz R8000) behaves as if it had only a two-way pipeline). Using gcc, it is correlated with the MFLOPS ratings. saturn: SGI Power Challenge, 75-90 MHz R8000 dune: Sun Enterprise 4500, 336 MHz iapetus: SGI O2 180MHz Table I. kondo: N=8, Nf=4, S=0 (K. Haule). RC is 10**5 divided by the CPU time and clock frequency. RF is 10**5 divided by the CPU time and theoretical MFLOPS rating (which is clock * pipeline). ---------------------------------------------------- time rsize RC RF [s] [MB] ---------------------------------------------------- dune KCC 12 25 12 *1 gcc 24 12 6 saturn KCC 48 25 6 *2 gcc 62 19 5 CC (-n32) 79 15 4 iapetus CC 56 9 5 ---------------------------------------------------- *1 Two-way pipeline. *2 Four-way pipeline. R. Krivec