Ubuntu 8.10 64bit Intel Q6600 (Core2Quad)
./cache
8 0.024 7.431
16 0.050 2.085
32 0.102 2.026
64 0.251 2.465
128 0.468 1.866
256 0.557 1.192
512 1.151 2.065
1024 3.055 2.654
2048 6.898 2.258
4096 15.726 2.280
8192 55.736 3.544
16384 170.171 3.053
32768 371.520 2.183
65536 784.925 2.113
32 8192
cat /proc/cpuinfo |grep cache
cache size : 4096 KB
cache_alignment : 64
cache size : 4096 KB
cache_alignment : 64
cache size : 4096 KB
cache_alignment : 64
cache size : 4096 KB
cache_alignment : 64
- Jim
Martin Albrecht wrote:
> I'd appreciate if those people on this list who have different hardware or
> software (OSX, Solaris, PPC, Sparc) could compile the program and report back
> whether the program reports correct sizes for them. To compile and run:
>
> gcc -std=c99 -O3 cache.c -o cache
> ./cache
>
> Cheers,
> Martin
>
>
>
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