2.用boost crc32 ,boost python 自己封装一个
http://www.cryptopp.com/benchmarks-p4.html
benchmarks that ran on an AMD Opteron 2.4 GHz processor under Linux
2.6.18. Those were compiled with GCC 4.1.1 using -O2
CRC-32 324 6.3
Adler-32 1210 1.7
MD5 219 9.3
http://www.cryptopp.com/benchmarks.html
compiled with Microsoft Visual C++ 2005 SP1 (whole program
optimization, optimize for speed), and ran on an Intel Core 2 1.83 GHz
processor under Windows XP SP 2 in 32-bit mode.
CRC-32 256 6.8
Adler-32 936 1.9
MD5 258 6.8