benchmark

Originally committed as revision 7480 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2007-01-14 16:45:34 +00:00
parent ff8f659429
commit cf5773e95f
1 changed files with 4 additions and 0 deletions

View File

@ -176,15 +176,19 @@ int main(){
AVAES *a= av_aes_init("PI=3.141592654..", 128); AVAES *a= av_aes_init("PI=3.141592654..", 128);
uint8_t ct[16], pt[16], key[32]; uint8_t ct[16], pt[16], key[32];
av_log_level= AV_LOG_DEBUG;
for(i=0; i<10000; i++){ for(i=0; i<10000; i++){
for(j=0; j<16; j++){ for(j=0; j<16; j++){
pt[j]= random(); pt[j]= random();
} }
memcpy(a->state, pt, 16); memcpy(a->state, pt, 16);
{START_TIMER
av_aes_encrypt(a); av_aes_encrypt(a);
if(!(i&(i-1))) if(!(i&(i-1)))
av_log(NULL, AV_LOG_ERROR, "%02X %02X %02X %02X\n", a->state[0][0], a->state[1][1], a->state[2][2], a->state[3][3]); av_log(NULL, AV_LOG_ERROR, "%02X %02X %02X %02X\n", a->state[0][0], a->state[1][1], a->state[2][2], a->state[3][3]);
av_aes_decrypt(a); av_aes_decrypt(a);
STOP_TIMER("aes")}
for(j=0; j<16; j++){ for(j=0; j<16; j++){
if(pt[j] != a->state[0][j]){ if(pt[j] != a->state[0][j]){
av_log(NULL, AV_LOG_ERROR, "%d %d %02X %02X\n", i,j, pt[j], a->state[0][j]); av_log(NULL, AV_LOG_ERROR, "%d %d %02X %02X\n", i,j, pt[j], a->state[0][j]);