[FFmpeg-devel] [PATCH] tools: add benchmark for crypto functions.

[Nicolas George]

L'octidi 8 thermidor, an CCXXI, James Almer a écrit :
> I'm getting this when i try to compile with no external libraries. Looks
> like USE_EXT_LIBS is not being defined properly.

Locally fixed. Just add "0" after "-DUSE_EXT_LIBS=" in lavu/Makefile.

> And IMO there's no need to test both SHA224 and SHA256 as they run the
> same code. You could instead test SHA512 or RIPEMD160 (RIPEMD128 is afaik
> only supported by lavu and tomcrypt).

Ok, will do.

> Also, you posted the same results for both the Core i7 and the Athlon II X2.

Indeed, sorry. Here are the results for the Athlon:

lavu     MD5      size:  1048576  runs:   1024  time:    5.714 +- 0.108
crypto   MD5      size:  1048576  runs:   1024  time:    5.423 +- 0.032
gcrypt   MD5      size:  1048576  runs:   1024  time:    6.441 +- 0.036
tomcrypt MD5      size:  1048576  runs:   1024  time:    6.332 +- 0.036
lavu     SHA-1    size:  1048576  runs:   1024  time:   11.391 +- 0.056
crypto   SHA-1    size:  1048576  runs:   1024  time:    7.096 +- 0.034
gcrypt   SHA-1    size:  1048576  runs:   1024  time:   11.979 +- 0.037
tomcrypt SHA-1    size:  1048576  runs:   1024  time:   11.153 +- 0.038
lavu     SHA-224  size:  1048576  runs:   1024  time:   20.543 +- 0.047
crypto   SHA-224  size:  1048576  runs:   1024  time:   19.838 +- 0.044
gcrypt   SHA-224  size:  1048576  runs:   1024  time:   27.502 +- 0.119
tomcrypt SHA-224  size:  1048576  runs:   1024  time:   23.401 +- 0.209
lavu     SHA-256  size:  1048576  runs:   1024  time:   20.540 +- 0.049
crypto   SHA-256  size:  1048576  runs:   1024  time:   19.842 +- 0.058
gcrypt   SHA-256  size:  1048576  runs:   1024  time:   27.509 +- 0.180
tomcrypt SHA-256  size:  1048576  runs:   1024  time:   23.368 +- 0.045
lavu     AES-128  size:  1048576  runs:   1024  time:   32.976 +- 0.061
crypto   AES-128  size:  1048576  runs:   1024  time:   44.364 +- 0.093
gcrypt   AES-128  size:  1048576  runs:   1024  time:   42.924 +- 0.472
tomcrypt AES-128  size:  1048576  runs:   1024  time:   25.707 +- 0.054

Regards,

-- 
  Nicolas George
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