Lair Of The Multimedia Guru

May 22, 2015

FFmpeg FATE tests on Loongson

After the patches from loongson yesterday, FFmpegs full fate testset passed.

time make fate -j4 -k >& fatelist8
real 28m32.631s
user 98m50.422s
sys 12m53.547s

Filed under: FFmpeg,Hardware — Michael @ 17:16

May 8, 2015

Loongson MIPS Box

Loongson very generously donated a MIPS box with “ICT Loongson-3A V0.5 FPU V0.1” CPU, 500gb 7200rpm WD Caviar Blue HDD, 4gb RAM and a power cable with Chinese plug to FFmpeg. Picture of the inside of the box:
IMG_9334D
Quick power meassurments show

  • ~1W when OFF
  • ~44W when IDLE
  • ~48W when running fate tests

Quick FFmpeg build benchmark with gcc (GCC) 4.8.3 20140624 (Red Hat 4.8.3-1):

  • 4m49.192s for time ./configure --enable-gpl --enable-pthreads --samples=/home/loongson/fate/ --enable-nonfree --enable-version3 --assert-level=2 --cpu=loongson3a --enable-loongson3
  • 19m31.114s for make -j4
Filed under: FFmpeg,Hardware — Michael @ 4:00

Powered by WordPress