Krzysztof Pyrkosz
d765e5f043
swscale/aarch64: dotprod implementation of rgba32_to_Y
...
The idea is to split the 16 bit coefficients into lower and upper half,
invoke udot for the lower half, shift by 8, and follow by udot for the
upper half.
Benchmark on A78:
bgra_to_y_128_c: 682.0 ( 1.00x)
bgra_to_y_128_neon: 181.2 ( 3.76x)
bgra_to_y_128_dotprod: 117.8 ( 5.79x)
bgra_to_y_1080_c: 5742.5 ( 1.00x)
bgra_to_y_1080_neon: 1472.5 ( 3.90x)
bgra_to_y_1080_dotprod: 906.5 ( 6.33x)
bgra_to_y_1920_c: 10194.0 ( 1.00x)
bgra_to_y_1920_neon: 2589.8 ( 3.94x)
bgra_to_y_1920_dotprod: 1573.8 ( 6.48x)
Signed-off-by: Martin Storsjö <martin@martin.st>
2025-03-04 10:16:44 +02:00
Zhao Zhili
4d90a76986
swscale/aarch64: Add argb/abgr to yuv
...
Test on Apple M1 with kperf:
: -O3 : -O3 -fno-vectorize
abgr_to_uv_8_c : 19.4 : 26.1
abgr_to_uv_8_neon : 29.9 : 51.1
abgr_to_uv_128_c : 146.4 : 558.9
abgr_to_uv_128_neon : 85.1 : 83.4
abgr_to_uv_1080_c : 1162.6 : 4786.4
abgr_to_uv_1080_neon : 819.6 : 826.6
abgr_to_uv_1920_c : 2063.6 : 8492.1
abgr_to_uv_1920_neon : 1435.1 : 1447.1
abgr_to_uv_half_8_c : 16.4 : 11.4
abgr_to_uv_half_8_neon : 35.6 : 20.4
abgr_to_uv_half_128_c : 108.6 : 359.4
abgr_to_uv_half_128_neon : 75.4 : 42.6
abgr_to_uv_half_1080_c : 883.4 : 2885.6
abgr_to_uv_half_1080_neon : 460.6 : 481.1
abgr_to_uv_half_1920_c : 1553.6 : 5106.9
abgr_to_uv_half_1920_neon : 817.6 : 820.4
abgr_to_y_8_c : 6.1 : 26.4
abgr_to_y_8_neon : 40.6 : 6.4
abgr_to_y_128_c : 99.9 : 390.1
abgr_to_y_128_neon : 67.4 : 55.9
abgr_to_y_1080_c : 735.9 : 3170.4
abgr_to_y_1080_neon : 534.6 : 536.6
abgr_to_y_1920_c : 1279.4 : 6016.4
abgr_to_y_1920_neon : 932.6 : 927.6
Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
2024-07-05 16:32:31 +08:00
Zhao Zhili
52422133ae
swscale/aarch64: Add bgra/rgba to yuv
...
Test on Apple M1 with kperf
: -O3 : -O3 -fno-vectorize
bgra_to_uv_8_c : 13.4 : 27.5
bgra_to_uv_8_neon : 37.4 : 41.7
bgra_to_uv_128_c : 155.9 : 550.2
bgra_to_uv_128_neon : 91.7 : 92.7
bgra_to_uv_1080_c : 1173.2 : 4558.2
bgra_to_uv_1080_neon : 822.7 : 809.5
bgra_to_uv_1920_c : 2078.2 : 8115.2
bgra_to_uv_1920_neon : 1437.7 : 1438.7
bgra_to_uv_half_8_c : 17.9 : 14.2
bgra_to_uv_half_8_neon : 37.4 : 10.5
bgra_to_uv_half_128_c : 103.9 : 326.0
bgra_to_uv_half_128_neon : 73.9 : 68.7
bgra_to_uv_half_1080_c : 850.2 : 3732.0
bgra_to_uv_half_1080_neon : 484.2 : 490.0
bgra_to_uv_half_1920_c : 1479.2 : 4942.7
bgra_to_uv_half_1920_neon : 824.2 : 824.7
bgra_to_y_8_c : 8.2 : 29.5
bgra_to_y_8_neon : 18.2 : 32.7
bgra_to_y_128_c : 101.4 : 361.5
bgra_to_y_128_neon : 74.9 : 73.7
bgra_to_y_1080_c : 739.4 : 3018.0
bgra_to_y_1080_neon : 613.4 : 544.2
bgra_to_y_1920_c : 1298.7 : 5326.0
bgra_to_y_1920_neon : 918.7 : 934.2
Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
2024-07-05 16:32:31 +08:00
Zhao Zhili
b8b71be07a
swscale/aarch64: Add bgr24 to yuv
...
Test on Apple M1 with kperf
: -O3 : -O3 -fno-vectorize
bgr24_to_uv_8_c : 28.5 : 52.5
bgr24_to_uv_8_neon : 54.5 : 59.7
bgr24_to_uv_128_c : 294.0 : 830.7
bgr24_to_uv_128_neon : 99.7 : 112.0
bgr24_to_uv_1080_c : 965.0 : 6624.0
bgr24_to_uv_1080_neon : 751.5 : 754.7
bgr24_to_uv_1920_c : 1693.2 : 11554.5
bgr24_to_uv_1920_neon : 1292.5 : 1307.5
bgr24_to_uv_half_8_c : 54.2 : 37.0
bgr24_to_uv_half_8_neon : 27.2 : 22.5
bgr24_to_uv_half_128_c : 127.2 : 392.5
bgr24_to_uv_half_128_neon : 63.0 : 52.0
bgr24_to_uv_half_1080_c : 880.2 : 3329.0
bgr24_to_uv_half_1080_neon : 401.5 : 390.7
bgr24_to_uv_half_1920_c : 1585.7 : 6390.7
bgr24_to_uv_half_1920_neon : 694.7 : 698.7
bgr24_to_y_8_c : 21.7 : 22.5
bgr24_to_y_8_neon : 797.2 : 25.5
bgr24_to_y_128_c : 88.0 : 280.5
bgr24_to_y_128_neon : 63.7 : 55.0
bgr24_to_y_1080_c : 616.7 : 2208.7
bgr24_to_y_1080_neon : 900.0 : 452.0
bgr24_to_y_1920_c : 1093.2 : 3894.7
bgr24_to_y_1920_neon : 777.2 : 767.5
Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
2024-07-05 16:32:31 +08:00
Zhao Zhili
9dac8495b0
swscale/aarch64: Add rgb24 to yuv implementation
...
Test on Apple M1:
rgb24_to_uv_8_c: 0.0
rgb24_to_uv_8_neon: 0.2
rgb24_to_uv_128_c: 1.0
rgb24_to_uv_128_neon: 0.5
rgb24_to_uv_1080_c: 7.0
rgb24_to_uv_1080_neon: 5.7
rgb24_to_uv_1920_c: 12.5
rgb24_to_uv_1920_neon: 9.5
rgb24_to_uv_half_8_c: 0.2
rgb24_to_uv_half_8_neon: 0.2
rgb24_to_uv_half_128_c: 1.0
rgb24_to_uv_half_128_neon: 0.5
rgb24_to_uv_half_1080_c: 6.2
rgb24_to_uv_half_1080_neon: 3.0
rgb24_to_uv_half_1920_c: 11.2
rgb24_to_uv_half_1920_neon: 5.2
rgb24_to_y_8_c: 0.2
rgb24_to_y_8_neon: 0.0
rgb24_to_y_128_c: 0.5
rgb24_to_y_128_neon: 0.5
rgb24_to_y_1080_c: 4.7
rgb24_to_y_1080_neon: 3.2
rgb24_to_y_1920_c: 8.0
rgb24_to_y_1920_neon: 5.7
On Pixel 6:
rgb24_to_uv_8_c: 30.7
rgb24_to_uv_8_neon: 56.9
rgb24_to_uv_128_c: 213.9
rgb24_to_uv_128_neon: 173.2
rgb24_to_uv_1080_c: 1649.9
rgb24_to_uv_1080_neon: 1424.4
rgb24_to_uv_1920_c: 2907.9
rgb24_to_uv_1920_neon: 2480.7
rgb24_to_uv_half_8_c: 36.2
rgb24_to_uv_half_8_neon: 33.4
rgb24_to_uv_half_128_c: 167.9
rgb24_to_uv_half_128_neon: 99.4
rgb24_to_uv_half_1080_c: 1293.9
rgb24_to_uv_half_1080_neon: 778.7
rgb24_to_uv_half_1920_c: 2292.7
rgb24_to_uv_half_1920_neon: 1328.7
rgb24_to_y_8_c: 19.7
rgb24_to_y_8_neon: 27.7
rgb24_to_y_128_c: 129.9
rgb24_to_y_128_neon: 96.7
rgb24_to_y_1080_c: 995.4
rgb24_to_y_1080_neon: 767.7
rgb24_to_y_1920_c: 1747.4
rgb24_to_y_1920_neon: 1337.2
Note both tests use clang as compiler, which has vectorization
enabled by default with -O3.
Reviewed-by: Rémi Denis-Courmont <remi@remlab.net>
Reviewed-by: Martin Storsjö <martin@martin.st>
Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
2024-06-11 01:12:09 +08:00
