Le mercredi 6 février 2013 13:13:11, Christian JULLIEN a écrit : > Here are some benchmarks comparing tcc and gcc 4.7 on RPi. > > Benchmarks are taken from my OpenLisp tests suite. > Source files for the bench consist of 15040 lignes of C code generated form > compiler
Was gcc compiling in -O0? If yes, then that would be a nice result to forward to Fabrice Bellard for the release :) I'm especially surprise considering that compilation is often quite IO bound AFAIK. Thanks a lot for the results. Tom > > Summary: tcc compiles x41 faster but runs program x3.37 slower > > == gcc > > 1) compile time > jullien@sims ~/openlisp/cbench $ time make > gabriel.c > boyer.c > browse.c > ctak.c > dderiv.c > deriv.c > destru.c > div2.c > fft.c > fib20.c > fprint.c > fread.c > frpoly.c > puzzle.c > stak.c > tak.c > takl.c > takr.c > tprint.c > traverse.c > triang.c > ld gngabriel .. > > real 5m38.279s > user 5m32.040s > sys 0m3.700s > > 2) run time > jullien@sims ~/openlisp/cbench $ ./gngabriel ../contrib/gabriel.lsp > 01Fib : ok, time = 0.001s. ( 0 > GC) 02Tak : ok, time = 0.005s. ( > 0 GC) 03Stak : ok, time = 0.020s. ( 0 > GC) 04Ctak : ok, time = 0.211s. ( 0 > GC) 05Takl : ok, time = 0.021s. ( 0 > GC) 06Takr : ok, time = 0.021s. ( 0 > GC) 07Boyer : ok, time = 0.129s. ( 2 GC) > 08Browse : ok, time = 0.266s. ( 6 GC) > 09Destru : ok, time = 0.030s. ( 1 GC) > 10Travini : ok, time = 0.079s. ( 0 GC) > 11Travrun : ok, time = 0.892s. ( 0 GC) > 12Deriv : ok, time = 0.070s. ( 2 GC) > 13Dderiv : ok, time = 0.084s. ( 2 GC) > 14Divit : ok, time = 0.035s. ( 1 GC) > 15Divrec : ok, time = 0.036s. ( 1 GC) > 16FFT : ok, time = 0.207s. ( 0 > GC) 17Puzzle : ok, time = 0.645s. ( 0 GC) > 18Triang : ok, time = 0.796s. ( 0 GC) > 19Fprint : ok, time = 0.013s. ( 0 GC) > 20Fread : ok, time = 0.029s. ( 0 GC) > 21Tprint : ok, time = 0.004s. ( 0 GC) > 22Frpoly : ok, time = 0.561s. (13 GC) > &nb > sp; 4.154 s. > > == tcc > 1) compile time > jullien@sims ~/openlisp-tinycc/cbench $ time make > main.c > gabriel.c > boyer.c > browse.c > ctak.c > dderiv.c > deriv.c > destru.c > div2.c > fft.c > fib20.c > fprint.c > fread.c > frpoly.c > puzzle.c > stak.c > tak.c > takl.c > takr.c > tprint.c > traverse.c > triang.c > ld gngabriel .. > > real 0m8.182s > user 0m6.510s > sys 0m0.830s > > 2) run time > jullien@sims ~/openlisp-tinycc/cbench $ ./gngabriel ../contrib/gabriel.lsp > 01Fib : ok, time = 0.002s. ( 0 > GC) 02Tak : ok, time = 0.022s. ( > 0 GC) 03Stak : ok, time = 0.129s. ( 0 > GC) 04Ctak : ok, time = 0.756s. ( 0 > GC) 05Takl : ok, time = 0.099s. ( 0 > GC) 06Takr : ok, time = 0.055s. ( 0 > GC) 07Boyer : ok, time = 0.507s. ( 2 GC) > 08Browse : ok, time = 1.073s. ( 6 GC) > 09Destru : ok, time = 0.146s. ( 1 GC) > 10Travini : ok, time = 0.421s. ( 0 GC) > 11Travrun : ok, time = 2.394s. ( 0 GC) > 12Deriv : ok, time = 0.256s. ( 2 GC) > 13Dderiv : ok, time = 0.285s. ( 2 GC) > 14Divit : ok, time = 0.121s. ( 1 GC) > 15Divrec : ok, time = 0.125s. ( 1 GC) > 16FFT : ok, time = 0.794s. ( 0 > GC) 17Puzzle : ok, time = 1.601s. ( 0 GC) > 18Triang : ok, time = 2.756s. ( 0 GC) > 19Fprint : ok, time = 0.046s. ( 0 GC) > 20Fread : ok, time = 0.065s. ( 0 GC) > 21Tprint : ok, time = 0.019s. ( 0 GC) > 22Frpoly : ok, time = 2.385s. (13 GC) > &nb > sp; 14.058 s.
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