PS3 Linux

November 7th, 2009 | Categories: Computers

That’s not right…

alpha-chobit ~ # g++ -mcpu=970 -Os speedup.c
alpha-chobit ~ # time ./a.out

real    0m5.181s
user    0m5.139s
sys     0m0.042s
alpha-chobit ~ # time ./a.out

real    0m5.191s
user    0m5.148s
sys     0m0.043s
alpha-chobit ~ # time ./a.out

real    0m5.174s
user    0m5.131s
sys     0m0.043s
alpha-chobit ~ # g++ -mcpu=cell -Os speedup.c
alpha-chobit ~ # time ./a.out

real    0m5.201s
user    0m5.158s
sys     0m0.043s
alpha-chobit ~ # time ./a.out

real    0m5.194s
user    0m5.151s
sys     0m0.043s
alpha-chobit ~ # time ./a.out

real    0m5.195s
user    0m5.152s
sys     0m0.043s

alpha-chobit ~ # cat /proc/cpuinfo
processor       : 0
cpu             : Cell Broadband Engine, altivec supported
clock           : 3192.000000MHz
revision        : 5.1 (pvr 0070 0501)

processor       : 1
cpu             : Cell Broadband Engine, altivec supported
clock           : 3192.000000MHz
revision        : 5.1 (pvr 0070 0501)

timebase        : 79800000
platform        : PS3
model           : SonyPS3

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