> Try running it several times using the same seed, so > "tests/checkasm/checkasm --test=sw_rgb --bench 17575157", and make sure > no power saving feature is enabled (so the CPU frequency doesn't change > based on load). That may help getting consistent results.
After running "echo performance | tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor" and recompiling ffmpeg with "--enable-linux-perf", I am seeing the below numbers: shuffle_bytes_0321_c: 56.5 ( 1.00x) shuffle_bytes_0321_ssse3: 18.0 ( 3.14x) shuffle_bytes_0321_avx2: 10.0 ( 5.65x) shuffle_bytes_0321_avx512icl: 9.0 ( 6.28x) shuffle_bytes_1230_c: 84.5 ( 1.00x) shuffle_bytes_1230_ssse3: 18.2 ( 4.63x) shuffle_bytes_1230_avx2: 22.2 ( 3.80x) shuffle_bytes_1230_avx512icl: 10.0 ( 8.45x) shuffle_bytes_2103_c: 49.8 ( 1.00x) shuffle_bytes_2103_ssse3: 21.2 ( 2.34x) shuffle_bytes_2103_avx2: 17.5 ( 2.84x) shuffle_bytes_2103_avx512icl: 7.5 ( 6.63x) shuffle_bytes_3012_c: 84.5 ( 1.00x) shuffle_bytes_3012_ssse3: 17.0 ( 4.97x) shuffle_bytes_3012_avx2: 16.0 ( 5.28x) shuffle_bytes_3012_avx512icl: 16.2 ( 5.20x) shuffle_bytes_3210_c: 92.8 ( 1.00x) shuffle_bytes_3210_ssse3: 25.8 ( 3.60x) shuffle_bytes_3210_avx2: 14.0 ( 6.62x) shuffle_bytes_3210_avx512icl: 9.0 (10.31x) Thanks, Shreesh _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
