search for: akiyo_cif

...ebm/libvpx >> cd libvpx/ >> F="-no-integrated-as -fprofile-instr-generate"; CC="clang $F" >> CXX="clang++ $F" LD="clang++ $F" ./configure >> make -j32 >> # get sample video from from >> https://media.xiph.org/video/derf/y4m/akiyo_cif.y4m >> time ./vpxenc -o /dev/null -j 8 akiyo_cif.y4m >> >> When running single-threaded, -fprofile-instr-generate adds reasonable >> ~15% overhead >> (8.5 vs 10 seconds) >> When running with 8 threads, it has 7x overhead (3.5 seconds vs 26 >> seconds). >...

...ncoder. git clone https://chromium.googlesource.com/webm/libvpx cd libvpx/ F="-no-integrated-as -fprofile-instr-generate"; CC="clang $F" CXX="clang++ $F" LD="clang++ $F" ./configure make -j32 # get sample video from from https://media.xiph.org/video/derf/y4m/akiyo_cif.y4m time ./vpxenc -o /dev/null -j 8 akiyo_cif.y4m When running single-threaded, -fprofile-instr-generate adds reasonable ~15% overhead (8.5 vs 10 seconds) When running with 8 threads, it has 7x overhead (3.5 seconds vs 26 seconds). I am not saying that this flaw is a showstopper, but with the con...