

--------------- Surfer3D -------------

---------------------------
Opteron "Worthington"

g77
15 Steps 64**3, 5.68 sec
115 steps                 40.77 sec   Delta 35.09
747 kss

g77
2  steps 128**3              12.25
22 steps 128**3 ,          1m29.22       Delta 78.97
531 kss

222 steps 128**3          12m53.91       Delta 773.92
542 000  sites/sec


pathf90 -static -mcpu=opteron -O3
2  steps 128**3             9.02
22 steps 128**3 ,        1m20.91            CPU (secondes)   71.89
583 kss
Two processors running simultaneously
22 steps 128**3 ,        1m35               +15%

2  steps 256**3              1m44.22
12 steps                     7m9.08        delta 324.86
518 000  sites/sec

options:  pathf90 -O3 -ffast-math
12 steps    256**3                   6m24

options: pathf90 -Ofast -ffast-math 
12 steps    256**3                   6m29

options:  pathf90 -Ofast -ffast-math -mcpu=opteron
12 steps   256**3                    6m28

options: pathf90 -O3 -ffast-math -mcpu=opteron
2 steps      256**3                  1m31.76  
12 steps                             6m20.58     Delta 288.82
581 kss

options: g77 -O3 -mcpu=opteron 
2 steps      256**3                  1m46.25
12 steps                             7m16.03     Delta 329.78
509 kss

options: g77 -O3 -mcpu=opteron 
100 steps     384*384*256 3h18
318 kss

options: path -mcpu=opteron 
2 steps     384*384*256 1 3m10  190
12 steps     384*384*256 14m16  856  766
497 kss

---------------------------
Xeon 3.2 Ghz 4Go "Cooley" 

g77
15 Steps 64**3               8.16 sec
115 steps                   66.02 sec   Delta 57.86 sec
453 kss

g77
22 steps 128**3 ,         2m25
2  steps 128**3 ,           19.21       Delta 125 sec
327 kss

ifort -tpp7 -xW  -O3
2  steps 128**3 ,      16.33
22 steps 128**3       1m49.25           109.25 - 16.33 = 92.92
---------------------------
Cluster "batchelor"

1000 steps 16 procs 386*386*256   8h10m   
1 300 kss


---------------------
Athlon 64 fx "darcy"
 
g77 -O3 
2  steps 128**3              13.14   
22 steps 128**3 ,          1m52.97       Delta 99.83
420 kss

pathf90 -static -mcpu=athlon64fx -O3
2  steps 128**3              12.03
22 steps 128**3 ,          1m39.32            Delta  87.29
480 kss    
















