jserv@epia:~$ cat /proc/cpuinfo processor : 0 vendor_id : CentaurHauls cpu family : 6 model : 7 model name : VIA Samuel 2 stepping : 3 cpu MHz : 601.385 cache size : 64 KB fdiv_bug : no hlt_bug : no f00f_bug : no coma_bug : no fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu de tsc msr cx8 mtrr pge mmx 3dnow bogomips : 1199.30用 gcc-4.1 mainline 編譯:
block #1 done
block #2 done
unsigned int m0[32] = {
0xb198b1de, 0xa45a609e, 0x7a7c3e52, 0xdab6df48,
0x33b44275, 0x13c23c04, 0xd23508c7, 0xdf653e22,
0x0532ed35, 0x0173e9f5, 0x7c7cae1f, 0x53103f39,
0xd7e25ee3, 0x8ffa8737, 0x9446295f, 0x91f91ac9,
0x7e361423, 0xcd501685, 0xfab819b8, 0xd82035e9,
0x4712341b, 0x4e797c88, 0x46384d16, 0xff648e54,
0x7cf37f61, 0x89c1b36c, 0x88f37442, 0xfcd5c871,
0x91cf7ccf, 0x5607f8a9, 0x51c1d5e0, 0x67689096,
};
unsigned int m1[32] = {
0xb198b1de, 0xa45a609e, 0x7a7c3e52, 0xdab6df48,
0xb3b44275, 0x13c23c04, 0xd23508c7, 0xdf653e22,
0x0532ed35, 0x0173e9f5, 0x7c7cae1f, 0x5310bf39,
0xd7e25ee3, 0x8ffa8737, 0x1446295f, 0x91f91ac9,
0x7e361423, 0xcd501685, 0xfab819b8, 0xd82035e9,
0xc712341b, 0x4e797c88, 0x46384d16, 0xff648e54,
0x7cf37f61, 0x89c1b36c, 0x88f37442, 0xfcd54871,
0x91cf7ccf, 0x5607f8a9, 0xd1c1d5e0, 0x67689096,
};
36524.32 user 0.00 system 10:08:44
elapsed 99%CPU (0avgtext+0avgdata 0maxresident)
0inputs+0outputs (42 major + 7 minor) pagefaults 0 swaps
於是,我們找到 MD5 Collision 的組合,不過這時間也有點久,等一下複習 x86 MMX instructions,看看能否進一步最佳化。
由 jserv 發表於 November 18, 2005 08:49 PM
太過走火入魔? XD
由 Jouston Huang 發表於 November 21, 2005 05:20 PM