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50 Commits

Author SHA1 Message Date
Martin Storsjö
54af555bfa aarch64: hevc: Implement a neon version of hevc_epel_uni_w_h*_8
AWS Graviton 3:
put_hevc_epel_uni_w_h4_8_c: 97.2
put_hevc_epel_uni_w_h4_8_neon: 41.2
put_hevc_epel_uni_w_h4_8_i8mm: 35.2
put_hevc_epel_uni_w_h6_8_c: 203.7
put_hevc_epel_uni_w_h6_8_neon: 84.7
put_hevc_epel_uni_w_h6_8_i8mm: 74.7
put_hevc_epel_uni_w_h8_8_c: 345.7
put_hevc_epel_uni_w_h8_8_neon: 94.0
put_hevc_epel_uni_w_h8_8_i8mm: 80.7
put_hevc_epel_uni_w_h12_8_c: 768.7
put_hevc_epel_uni_w_h12_8_neon: 196.7
put_hevc_epel_uni_w_h12_8_i8mm: 169.7
put_hevc_epel_uni_w_h16_8_c: 1313.0
put_hevc_epel_uni_w_h16_8_neon: 290.7
put_hevc_epel_uni_w_h16_8_i8mm: 238.0
put_hevc_epel_uni_w_h24_8_c: 2877.5
put_hevc_epel_uni_w_h24_8_neon: 650.0
put_hevc_epel_uni_w_h24_8_i8mm: 512.0
put_hevc_epel_uni_w_h32_8_c: 5113.5
put_hevc_epel_uni_w_h32_8_neon: 1129.5
put_hevc_epel_uni_w_h32_8_i8mm: 739.2
put_hevc_epel_uni_w_h48_8_c: 11757.0
put_hevc_epel_uni_w_h48_8_neon: 2518.7
put_hevc_epel_uni_w_h48_8_i8mm: 1688.5
put_hevc_epel_uni_w_h64_8_c: 20478.0
put_hevc_epel_uni_w_h64_8_neon: 4411.7
put_hevc_epel_uni_w_h64_8_i8mm: 2884.0

Signed-off-by: Martin Storsjö <martin@martin.st>
2024-03-26 08:58:47 +02:00
Martin Storsjö
6d384298ec aarch64: hevc: Implement a neon version of put_hevc_epel_h*_8
AWS Graviton 3:
put_hevc_epel_h4_8_c: 64.7
put_hevc_epel_h4_8_neon: 25.0
put_hevc_epel_h4_8_i8mm: 21.2
put_hevc_epel_h6_8_c: 130.0
put_hevc_epel_h6_8_neon: 40.7
put_hevc_epel_h6_8_i8mm: 36.5
put_hevc_epel_h8_8_c: 209.0
put_hevc_epel_h8_8_neon: 45.2
put_hevc_epel_h8_8_i8mm: 41.2
put_hevc_epel_h12_8_c: 465.5
put_hevc_epel_h12_8_neon: 104.5
put_hevc_epel_h12_8_i8mm: 86.5
put_hevc_epel_h16_8_c: 830.7
put_hevc_epel_h16_8_neon: 134.2
put_hevc_epel_h16_8_i8mm: 114.0
put_hevc_epel_h24_8_c: 1844.7
put_hevc_epel_h24_8_neon: 282.2
put_hevc_epel_h24_8_i8mm: 277.2
put_hevc_epel_h32_8_c: 3227.5
put_hevc_epel_h32_8_neon: 501.5
put_hevc_epel_h32_8_i8mm: 396.0
put_hevc_epel_h48_8_c: 7229.2
put_hevc_epel_h48_8_neon: 1120.2
put_hevc_epel_h48_8_i8mm: 901.2
put_hevc_epel_h64_8_c: 12869.0
put_hevc_epel_h64_8_neon: 1999.2
put_hevc_epel_h64_8_i8mm: 1610.5

Signed-off-by: Martin Storsjö <martin@martin.st>
2024-03-26 08:58:29 +02:00
Martin Storsjö
717cc82d28 aarch64: hevc: Specialize put_hevc_\type\()_h*_8_neon for horizontal looping
For widths of 32 pixels and more, loop first horizontally,
then vertically.

Previously, this function would process a 16 pixel wide slice
of the block, looping vertically. After processing the whole
height, it would backtrack and process the next 16 pixel wide
slice.

When doing 8tap filtering horizontally, the function must load
7 more pixels (in practice, 8) following the actual inputs, and
this was done for each slice.

By iterating first horizontally throughout each line, then
vertically, we access data in a more cache friendly order, and
we don't need to reload data unnecessarily.

Keep the original order in put_hevc_\type\()_h12_8_neon; the
only suboptimal case there is for width=24. But specializing
an optimal variant for that would require more code, which
might not be worth it.

For the h16 case, this implementation would give a slowdown,
as it now loads the first 8 pixels separately from the rest, but
for larger widths, it is a gain. Therefore, keep the h16 case
as it was (but remove the outer loop), and create a new specialized
version for horizontal looping with 16 pixels at a time.

Before:                  Cortex A53      A72      A73  Graviton 3
put_hevc_qpel_h16_8_neon:     710.5    667.7    692.5   211.0
put_hevc_qpel_h32_8_neon:    2791.5   2643.5   2732.0   883.5
put_hevc_qpel_h64_8_neon:   10954.0  10657.0  10874.2  3241.5
After:
put_hevc_qpel_h16_8_neon:     697.5    663.5    705.7   212.5
put_hevc_qpel_h32_8_neon:    2767.2   2684.5   2791.2   920.5
put_hevc_qpel_h64_8_neon:   10559.2  10471.5  10932.2  3051.7

Signed-off-by: Martin Storsjö <martin@martin.st>
2024-03-26 08:58:11 +02:00
Martin Storsjö
e66858fbab aarch64: hevc: Reorder a misplaced function init line
Group the epel and qpel functions together.

Signed-off-by: Martin Storsjö <martin@martin.st>
2024-03-26 08:57:50 +02:00
J. Dekker
570052cd2a avcodec/aarch64/hevc: add luma deblock NEON
Benched using single-threaded full decode on an Ampere Altra.

Bpp Before  After  Speedup
8   73,3s   65,2s  1.124x
10  114,2s  104,0s 1.098x
12  125,8s  115,7s 1.087x

Signed-off-by: J. Dekker <jdek@itanimul.li>
2024-02-28 10:14:58 +01:00
Logan Lyu
fa0470347e lavc/aarch64: new optimization for 8-bit hevc_qpel_bi_hv
put_hevc_qpel_bi_hv4_8_c: 433.7
put_hevc_qpel_bi_hv4_8_i8mm: 117.9
put_hevc_qpel_bi_hv6_8_c: 803.9
put_hevc_qpel_bi_hv6_8_i8mm: 252.7
put_hevc_qpel_bi_hv8_8_c: 1296.4
put_hevc_qpel_bi_hv8_8_i8mm: 316.2
put_hevc_qpel_bi_hv12_8_c: 2867.4
put_hevc_qpel_bi_hv12_8_i8mm: 669.2
put_hevc_qpel_bi_hv16_8_c: 4709.4
put_hevc_qpel_bi_hv16_8_i8mm: 929.9
put_hevc_qpel_bi_hv24_8_c: 9639.7
put_hevc_qpel_bi_hv24_8_i8mm: 2072.4
put_hevc_qpel_bi_hv32_8_c: 16663.7
put_hevc_qpel_bi_hv32_8_i8mm: 3391.4
put_hevc_qpel_bi_hv48_8_c: 36972.9
put_hevc_qpel_bi_hv48_8_i8mm: 7505.7
put_hevc_qpel_bi_hv64_8_c: 64106.4
put_hevc_qpel_bi_hv64_8_i8mm: 13145.2

Co-Authored-By: J. Dekker <jdek@itanimul.li>
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-12-01 21:25:39 +02:00
Logan Lyu
595f97028b lavc/aarch64: new optimization for 8-bit hevc_qpel_bi_v
put_hevc_qpel_bi_v4_8_c: 166.1
put_hevc_qpel_bi_v4_8_neon: 61.9
put_hevc_qpel_bi_v6_8_c: 309.4
put_hevc_qpel_bi_v6_8_neon: 75.6
put_hevc_qpel_bi_v8_8_c: 531.1
put_hevc_qpel_bi_v8_8_neon: 78.1
put_hevc_qpel_bi_v12_8_c: 1139.9
put_hevc_qpel_bi_v12_8_neon: 238.1
put_hevc_qpel_bi_v16_8_c: 2063.6
put_hevc_qpel_bi_v16_8_neon: 308.9
put_hevc_qpel_bi_v24_8_c: 4317.1
put_hevc_qpel_bi_v24_8_neon: 629.9
put_hevc_qpel_bi_v32_8_c: 8241.9
put_hevc_qpel_bi_v32_8_neon: 1140.1
put_hevc_qpel_bi_v48_8_c: 18422.9
put_hevc_qpel_bi_v48_8_neon: 2533.9
put_hevc_qpel_bi_v64_8_c: 37508.6
put_hevc_qpel_bi_v64_8_neon: 4520.1

Co-Authored-By: J. Dekker <jdek@itanimul.li>
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-12-01 21:25:39 +02:00
Logan Lyu
00290a64f7 lavc/aarch64: new optimization for 8-bit hevc_epel_bi_hv
put_hevc_epel_bi_hv4_8_c: 242.9
put_hevc_epel_bi_hv4_8_i8mm: 68.6
put_hevc_epel_bi_hv6_8_c: 402.4
put_hevc_epel_bi_hv6_8_i8mm: 135.9
put_hevc_epel_bi_hv8_8_c: 636.4
put_hevc_epel_bi_hv8_8_i8mm: 145.6
put_hevc_epel_bi_hv12_8_c: 1363.1
put_hevc_epel_bi_hv12_8_i8mm: 324.1
put_hevc_epel_bi_hv16_8_c: 2222.1
put_hevc_epel_bi_hv16_8_i8mm: 509.1
put_hevc_epel_bi_hv24_8_c: 4793.4
put_hevc_epel_bi_hv24_8_i8mm: 1091.9
put_hevc_epel_bi_hv32_8_c: 8393.9
put_hevc_epel_bi_hv32_8_i8mm: 1720.6
put_hevc_epel_bi_hv48_8_c: 19526.6
put_hevc_epel_bi_hv48_8_i8mm: 4285.9
put_hevc_epel_bi_hv64_8_c: 33915.4
put_hevc_epel_bi_hv64_8_i8mm: 6783.6

Co-Authored-By: J. Dekker <jdek@itanimul.li>
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-12-01 21:25:39 +02:00
Logan Lyu
0448f27f41 lavc/aarch64: new optimization for 8-bit hevc_epel_bi_v
put_hevc_epel_bi_v4_8_c: 138.4
put_hevc_epel_bi_v4_8_neon: 33.7
put_hevc_epel_bi_v6_8_c: 302.9
put_hevc_epel_bi_v6_8_neon: 46.7
put_hevc_epel_bi_v8_8_c: 408.7
put_hevc_epel_bi_v8_8_neon: 48.7
put_hevc_epel_bi_v12_8_c: 779.4
put_hevc_epel_bi_v12_8_neon: 139.7
put_hevc_epel_bi_v16_8_c: 1344.9
put_hevc_epel_bi_v16_8_neon: 160.2
put_hevc_epel_bi_v24_8_c: 2981.7
put_hevc_epel_bi_v24_8_neon: 344.9
put_hevc_epel_bi_v32_8_c: 5280.9
put_hevc_epel_bi_v32_8_neon: 618.4
put_hevc_epel_bi_v48_8_c: 12494.9
put_hevc_epel_bi_v48_8_neon: 1364.4
put_hevc_epel_bi_v64_8_c: 22127.7
put_hevc_epel_bi_v64_8_neon: 2473.7

Co-Authored-By: J. Dekker <jdek@itanimul.li>
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-12-01 21:25:39 +02:00
Logan Lyu
216275bd80 lavc/aarch64: new optimization for 8-bit hevc_epel_bi_h
put_hevc_epel_bi_h4_8_c: 96.0
put_hevc_epel_bi_h4_8_neon: 36.3
put_hevc_epel_bi_h6_8_c: 288.3
put_hevc_epel_bi_h6_8_neon: 59.3
put_hevc_epel_bi_h8_8_c: 358.5
put_hevc_epel_bi_h8_8_neon: 61.5
put_hevc_epel_bi_h12_8_c: 759.8
put_hevc_epel_bi_h12_8_neon: 159.5
put_hevc_epel_bi_h16_8_c: 1307.0
put_hevc_epel_bi_h16_8_neon: 182.0
put_hevc_epel_bi_h24_8_c: 2778.3
put_hevc_epel_bi_h24_8_neon: 430.5
put_hevc_epel_bi_h32_8_c: 4952.3
put_hevc_epel_bi_h32_8_neon: 679.5
put_hevc_epel_bi_h48_8_c: 11803.3
put_hevc_epel_bi_h48_8_neon: 1443.5
put_hevc_epel_bi_h64_8_c: 20654.8
put_hevc_epel_bi_h64_8_neon: 2737.0
put_hevc_qpel_bi_h4_8_c: 140.0
put_hevc_qpel_bi_h4_8_neon: 111.5
put_hevc_qpel_bi_h6_8_c: 318.0
put_hevc_qpel_bi_h6_8_neon: 85.8
put_hevc_qpel_bi_h8_8_c: 536.5
put_hevc_qpel_bi_h8_8_neon: 95.3
put_hevc_qpel_bi_h12_8_c: 1188.5
put_hevc_qpel_bi_h12_8_neon: 291.3
put_hevc_qpel_bi_h16_8_c: 2064.3
put_hevc_qpel_bi_h16_8_neon: 365.3
put_hevc_qpel_bi_h24_8_c: 4757.5
put_hevc_qpel_bi_h24_8_neon: 1010.0
put_hevc_qpel_bi_h32_8_c: 8351.8
put_hevc_qpel_bi_h32_8_neon: 2917.8
put_hevc_qpel_bi_h48_8_c: 19299.8
put_hevc_qpel_bi_h48_8_neon: 2976.8
put_hevc_qpel_bi_h64_8_c: 34182.5
put_hevc_qpel_bi_h64_8_neon: 5236.3

Co-Authored-By: J. Dekker <jdek@itanimul.li>
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-12-01 21:25:39 +02:00
Logan Lyu
40cf4a5ca3 lavc/aarch64: new optimization for 8-bit hevc_pel_bi_pixels
put_hevc_pel_bi_pixels4_8_c: 54.7
put_hevc_pel_bi_pixels4_8_neon: 43.0
put_hevc_pel_bi_pixels6_8_c: 94.7
put_hevc_pel_bi_pixels6_8_neon: 37.0
put_hevc_pel_bi_pixels8_8_c: 171.0
put_hevc_pel_bi_pixels8_8_neon: 24.0
put_hevc_pel_bi_pixels12_8_c: 354.0
put_hevc_pel_bi_pixels12_8_neon: 68.7
put_hevc_pel_bi_pixels16_8_c: 588.2
put_hevc_pel_bi_pixels16_8_neon: 77.5
put_hevc_pel_bi_pixels24_8_c: 1670.7
put_hevc_pel_bi_pixels24_8_neon: 173.0
put_hevc_pel_bi_pixels32_8_c: 2267.7
put_hevc_pel_bi_pixels32_8_neon: 281.2
put_hevc_pel_bi_pixels48_8_c: 5787.5
put_hevc_pel_bi_pixels48_8_neon: 673.5
put_hevc_pel_bi_pixels64_8_c: 9897.0
put_hevc_pel_bi_pixels64_8_neon: 1159.5

Co-Authored-By: J. Dekker <jdek@itanimul.li>
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-12-01 21:25:39 +02:00
Logan Lyu
55f28eb627 lavc/aarch64: new optimization for 8-bit hevc_qpel_hv
checkasm bench:
put_hevc_qpel_hv4_8_c: 422.1
put_hevc_qpel_hv4_8_i8mm: 101.6
put_hevc_qpel_hv6_8_c: 756.4
put_hevc_qpel_hv6_8_i8mm: 225.9
put_hevc_qpel_hv8_8_c: 1189.9
put_hevc_qpel_hv8_8_i8mm: 296.6
put_hevc_qpel_hv12_8_c: 2407.4
put_hevc_qpel_hv12_8_i8mm: 552.4
put_hevc_qpel_hv16_8_c: 4021.4
put_hevc_qpel_hv16_8_i8mm: 886.6
put_hevc_qpel_hv24_8_c: 8992.1
put_hevc_qpel_hv24_8_i8mm: 1968.9
put_hevc_qpel_hv32_8_c: 15197.9
put_hevc_qpel_hv32_8_i8mm: 3209.4
put_hevc_qpel_hv48_8_c: 32811.1
put_hevc_qpel_hv48_8_i8mm: 7442.1
put_hevc_qpel_hv64_8_c: 58106.1
put_hevc_qpel_hv64_8_i8mm: 12423.9

Co-Authored-By: J. Dekker <jdek@itanimul.li>
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-10-31 14:14:21 +02:00
Logan Lyu
97a9d12657 lavc/aarch64: new optimization for 8-bit hevc_qpel_v
checkasm bench:

put_hevc_qpel_v4_8_c: 138.1
put_hevc_qpel_v4_8_neon: 41.1
put_hevc_qpel_v6_8_c: 276.6
put_hevc_qpel_v6_8_neon: 60.9
put_hevc_qpel_v8_8_c: 478.9
put_hevc_qpel_v8_8_neon: 72.9
put_hevc_qpel_v12_8_c: 1072.6
put_hevc_qpel_v12_8_neon: 203.9
put_hevc_qpel_v16_8_c: 1852.1
put_hevc_qpel_v16_8_neon: 264.1
put_hevc_qpel_v24_8_c: 4137.6
put_hevc_qpel_v24_8_neon: 586.9
put_hevc_qpel_v32_8_c: 7579.1
put_hevc_qpel_v32_8_neon: 1036.6
put_hevc_qpel_v48_8_c: 16355.6
put_hevc_qpel_v48_8_neon: 2326.4
put_hevc_qpel_v64_8_c: 33545.1
put_hevc_qpel_v64_8_neon: 4126.4

Co-Authored-By: J. Dekker <jdek@itanimul.li>
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-10-31 14:14:21 +02:00
Logan Lyu
265450b89e lavc/aarch64: new optimization for 8-bit hevc_epel_hv
checkasm bench:
put_hevc_epel_hv4_8_c: 213.7
put_hevc_epel_hv4_8_i8mm: 59.4
put_hevc_epel_hv6_8_c: 350.9
put_hevc_epel_hv6_8_i8mm: 130.2
put_hevc_epel_hv8_8_c: 548.7
put_hevc_epel_hv8_8_i8mm: 136.9
put_hevc_epel_hv12_8_c: 1126.7
put_hevc_epel_hv12_8_i8mm: 302.2
put_hevc_epel_hv16_8_c: 1925.2
put_hevc_epel_hv16_8_i8mm: 459.9
put_hevc_epel_hv24_8_c: 4301.9
put_hevc_epel_hv24_8_i8mm: 1024.9
put_hevc_epel_hv32_8_c: 7509.2
put_hevc_epel_hv32_8_i8mm: 1680.4
put_hevc_epel_hv48_8_c: 16566.9
put_hevc_epel_hv48_8_i8mm: 3945.4
put_hevc_epel_hv64_8_c: 29134.2
put_hevc_epel_hv64_8_i8mm: 6567.7

Co-Authored-By: J. Dekker <jdek@itanimul.li>
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-10-31 14:02:53 +02:00
Logan Lyu
22c7291506 lavc/aarch64: new optimization for 8-bit hevc_epel_v
checkasm bench:
put_hevc_epel_v4_8_c: 79.9
put_hevc_epel_v4_8_neon: 25.7
put_hevc_epel_v6_8_c: 151.4
put_hevc_epel_v6_8_neon: 46.4
put_hevc_epel_v8_8_c: 250.9
put_hevc_epel_v8_8_neon: 41.7
put_hevc_epel_v12_8_c: 542.7
put_hevc_epel_v12_8_neon: 108.7
put_hevc_epel_v16_8_c: 939.4
put_hevc_epel_v16_8_neon: 169.2
put_hevc_epel_v24_8_c: 2104.9
put_hevc_epel_v24_8_neon: 307.9
put_hevc_epel_v32_8_c: 3713.9
put_hevc_epel_v32_8_neon: 524.2
put_hevc_epel_v48_8_c: 8175.2
put_hevc_epel_v48_8_neon: 1197.2
put_hevc_epel_v64_8_c: 16049.4
put_hevc_epel_v64_8_neon: 2094.9

Co-Authored-By: J. Dekker <jdek@itanimul.li>
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-10-31 14:02:53 +02:00
Logan Lyu
772865717b lavc/aarch64: new optimization for 8-bit hevc_epel_pixels and and hevc_qpel_pixels
checkasm bench:
put_hevc_pel_pixels4_8_c: 33.7
put_hevc_pel_pixels4_8_neon: 20.2
put_hevc_pel_pixels6_8_c: 61.4
put_hevc_pel_pixels6_8_neon: 25.4
put_hevc_pel_pixels8_8_c: 121.4
put_hevc_pel_pixels8_8_neon: 16.9
put_hevc_pel_pixels12_8_c: 199.9
put_hevc_pel_pixels12_8_neon: 40.2
put_hevc_pel_pixels16_8_c: 355.9
put_hevc_pel_pixels16_8_neon: 43.4
put_hevc_pel_pixels24_8_c: 774.7
put_hevc_pel_pixels24_8_neon: 78.9
put_hevc_pel_pixels32_8_c: 1345.2
put_hevc_pel_pixels32_8_neon: 152.2
put_hevc_pel_pixels48_8_c: 2963.7
put_hevc_pel_pixels48_8_neon: 309.4
put_hevc_pel_pixels64_8_c: 5236.2
put_hevc_pel_pixels64_8_neon: 514.2

Co-Authored-By: J. Dekker <jdek@itanimul.li>
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-10-31 14:02:53 +02:00
Martin Storsjö
1762975ba1 libavcodec/aarch64/hevc: Require consistent use of trailing semicolon
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-10-23 10:39:12 +03:00
Logan Lyu
8fa83ad70f lavc/aarch64: new optimization for 8-bit hevc_qpel_uni_hv
checkasm bench:
put_hevc_qpel_uni_hv4_8_c: 489.2
put_hevc_qpel_uni_hv4_8_i8mm: 105.7
put_hevc_qpel_uni_hv6_8_c: 852.7
put_hevc_qpel_uni_hv6_8_i8mm: 268.7
put_hevc_qpel_uni_hv8_8_c: 1345.7
put_hevc_qpel_uni_hv8_8_i8mm: 300.4
put_hevc_qpel_uni_hv12_8_c: 2757.4
put_hevc_qpel_uni_hv12_8_i8mm: 581.4
put_hevc_qpel_uni_hv16_8_c: 4458.9
put_hevc_qpel_uni_hv16_8_i8mm: 860.2
put_hevc_qpel_uni_hv24_8_c: 9582.2
put_hevc_qpel_uni_hv24_8_i8mm: 2086.7
put_hevc_qpel_uni_hv32_8_c: 16401.9
put_hevc_qpel_uni_hv32_8_i8mm: 3217.4
put_hevc_qpel_uni_hv48_8_c: 36402.4
put_hevc_qpel_uni_hv48_8_i8mm: 7082.7
put_hevc_qpel_uni_hv64_8_c: 62713.2
put_hevc_qpel_uni_hv64_8_i8mm: 12408.9

Co-Authored-By: J. Dekker <jdek@itanimul.li>
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-09-26 15:50:44 +03:00
Logan Lyu
23ca61b7de lavc/aarch64: new optimization for 8-bit hevc_qpel_uni_v
checkasm bench:
put_hevc_qpel_uni_v4_8_c: 146.2
put_hevc_qpel_uni_v4_8_neon: 43.2
put_hevc_qpel_uni_v6_8_c: 303.9
put_hevc_qpel_uni_v6_8_neon: 69.7
put_hevc_qpel_uni_v8_8_c: 495.2
put_hevc_qpel_uni_v8_8_neon: 74.7
put_hevc_qpel_uni_v12_8_c: 1100.9
put_hevc_qpel_uni_v12_8_neon: 222.4
put_hevc_qpel_uni_v16_8_c: 1955.2
put_hevc_qpel_uni_v16_8_neon: 269.2
put_hevc_qpel_uni_v24_8_c: 4571.9
put_hevc_qpel_uni_v24_8_neon: 832.4
put_hevc_qpel_uni_v32_8_c: 8226.4
put_hevc_qpel_uni_v32_8_neon: 1035.7
put_hevc_qpel_uni_v48_8_c: 18324.2
put_hevc_qpel_uni_v48_8_neon: 2321.2
put_hevc_qpel_uni_v64_8_c: 37659.4
put_hevc_qpel_uni_v64_8_neon: 4122.2

Co-Authored-By: J. Dekker <jdek@itanimul.li>
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-09-26 15:50:44 +03:00
Logan Lyu
b7a3150bc5 lavc/aarch64: new optimization for 8-bit hevc_epel_uni_hv
checkasm bench:
put_hevc_epel_uni_hv4_8_c: 204.7
put_hevc_epel_uni_hv4_8_i8mm: 70.2
put_hevc_epel_uni_hv6_8_c: 378.2
put_hevc_epel_uni_hv6_8_i8mm: 131.9
put_hevc_epel_uni_hv8_8_c: 637.7
put_hevc_epel_uni_hv8_8_i8mm: 137.9
put_hevc_epel_uni_hv12_8_c: 1301.9
put_hevc_epel_uni_hv12_8_i8mm: 314.2
put_hevc_epel_uni_hv16_8_c: 2203.4
put_hevc_epel_uni_hv16_8_i8mm: 454.7
put_hevc_epel_uni_hv24_8_c: 4848.2
put_hevc_epel_uni_hv24_8_i8mm: 1065.2
put_hevc_epel_uni_hv32_8_c: 8517.4
put_hevc_epel_uni_hv32_8_i8mm: 1898.4
put_hevc_epel_uni_hv48_8_c: 19591.7
put_hevc_epel_uni_hv48_8_i8mm: 4107.2
put_hevc_epel_uni_hv64_8_c: 33880.2
put_hevc_epel_uni_hv64_8_i8mm: 6568.7

Co-Authored-By: J. Dekker <jdek@itanimul.li>
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-09-26 15:50:44 +03:00
Logan Lyu
7ce5a2f640 lavc/aarch64: new optimization for 8-bit hevc_epel_uni_v
checkasm bench:
put_hevc_epel_uni_hv64_8_i8mm: 6568.7
put_hevc_epel_uni_v4_8_c: 88.7
put_hevc_epel_uni_v4_8_neon: 32.7
put_hevc_epel_uni_v6_8_c: 185.4
put_hevc_epel_uni_v6_8_neon: 44.9
put_hevc_epel_uni_v8_8_c: 333.9
put_hevc_epel_uni_v8_8_neon: 44.4
put_hevc_epel_uni_v12_8_c: 728.7
put_hevc_epel_uni_v12_8_neon: 119.7
put_hevc_epel_uni_v16_8_c: 1224.2
put_hevc_epel_uni_v16_8_neon: 139.7
put_hevc_epel_uni_v24_8_c: 2531.2
put_hevc_epel_uni_v24_8_neon: 329.9
put_hevc_epel_uni_v32_8_c: 4739.9
put_hevc_epel_uni_v32_8_neon: 562.7
put_hevc_epel_uni_v48_8_c: 10618.7
put_hevc_epel_uni_v48_8_neon: 1256.2
put_hevc_epel_uni_v64_8_c: 19169.9
put_hevc_epel_uni_v64_8_neon: 2179.2

Co-Authored-By: J. Dekker <jdek@itanimul.li>
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-09-26 15:50:40 +03:00
Logan Lyu
9557bf26b3 lavc/aarch64: new optimization for 8-bit hevc_epel_uni_w_hv
put_hevc_epel_uni_w_hv4_8_c: 254.6
put_hevc_epel_uni_w_hv4_8_i8mm: 102.9
put_hevc_epel_uni_w_hv6_8_c: 411.6
put_hevc_epel_uni_w_hv6_8_i8mm: 221.6
put_hevc_epel_uni_w_hv8_8_c: 669.4
put_hevc_epel_uni_w_hv8_8_i8mm: 214.9
put_hevc_epel_uni_w_hv12_8_c: 1412.6
put_hevc_epel_uni_w_hv12_8_i8mm: 481.4
put_hevc_epel_uni_w_hv16_8_c: 2425.4
put_hevc_epel_uni_w_hv16_8_i8mm: 647.4
put_hevc_epel_uni_w_hv24_8_c: 5384.1
put_hevc_epel_uni_w_hv24_8_i8mm: 1450.6
put_hevc_epel_uni_w_hv32_8_c: 9470.9
put_hevc_epel_uni_w_hv32_8_i8mm: 2497.1
put_hevc_epel_uni_w_hv48_8_c: 20930.1
put_hevc_epel_uni_w_hv48_8_i8mm: 5635.9
put_hevc_epel_uni_w_hv64_8_c: 36682.9
put_hevc_epel_uni_w_hv64_8_i8mm: 9712.6

Signed-off-by: Martin Storsjö <martin@martin.st>
2023-07-14 21:19:12 +03:00
Logan Lyu
d48c89701c lavc/aarch64: new optimization for 8-bit hevc_epel_h
put_hevc_epel_h4_8_c: 67.1
put_hevc_epel_h4_8_i8mm: 21.1
put_hevc_epel_h6_8_c: 147.1
put_hevc_epel_h6_8_i8mm: 45.1
put_hevc_epel_h8_8_c: 237.4
put_hevc_epel_h8_8_i8mm: 72.1
put_hevc_epel_h12_8_c: 527.4
put_hevc_epel_h12_8_i8mm: 115.4
put_hevc_epel_h16_8_c: 943.6
put_hevc_epel_h16_8_i8mm: 153.9
put_hevc_epel_h24_8_c: 2105.4
put_hevc_epel_h24_8_i8mm: 384.4
put_hevc_epel_h32_8_c: 3631.4
put_hevc_epel_h32_8_i8mm: 519.9
put_hevc_epel_h48_8_c: 8082.1
put_hevc_epel_h48_8_i8mm: 1110.4
put_hevc_epel_h64_8_c: 14400.6
put_hevc_epel_h64_8_i8mm: 2057.1

put_hevc_qpel_h4_8_c: 124.9
put_hevc_qpel_h4_8_neon: 43.1
put_hevc_qpel_h4_8_i8mm: 33.1
put_hevc_qpel_h6_8_c: 269.4
put_hevc_qpel_h6_8_neon: 90.6
put_hevc_qpel_h6_8_i8mm: 61.4
put_hevc_qpel_h8_8_c: 477.6
put_hevc_qpel_h8_8_neon: 82.1
put_hevc_qpel_h8_8_i8mm: 99.9
put_hevc_qpel_h12_8_c: 1062.4
put_hevc_qpel_h12_8_neon: 226.9
put_hevc_qpel_h12_8_i8mm: 170.9
put_hevc_qpel_h16_8_c: 1880.6
put_hevc_qpel_h16_8_neon: 302.9
put_hevc_qpel_h16_8_i8mm: 251.4
put_hevc_qpel_h24_8_c: 4221.9
put_hevc_qpel_h24_8_neon: 893.9
put_hevc_qpel_h24_8_i8mm: 626.1
put_hevc_qpel_h32_8_c: 7437.6
put_hevc_qpel_h32_8_neon: 1189.9
put_hevc_qpel_h32_8_i8mm: 959.1
put_hevc_qpel_h48_8_c: 16838.4
put_hevc_qpel_h48_8_neon: 2727.9
put_hevc_qpel_h48_8_i8mm: 2163.9
put_hevc_qpel_h64_8_c: 29982.1
put_hevc_qpel_h64_8_neon: 4777.6

Signed-off-by: Martin Storsjö <martin@martin.st>
2023-07-14 21:19:12 +03:00
Logan Lyu
668eb4c00e lavc/aarch64: new optimization for 8-bit hevc_epel_uni_w_v
put_hevc_epel_uni_w_v4_8_c: 116.1
put_hevc_epel_uni_w_v4_8_neon: 48.6
put_hevc_epel_uni_w_v6_8_c: 248.9
put_hevc_epel_uni_w_v6_8_neon: 80.6
put_hevc_epel_uni_w_v8_8_c: 383.9
put_hevc_epel_uni_w_v8_8_neon: 91.9
put_hevc_epel_uni_w_v12_8_c: 806.1
put_hevc_epel_uni_w_v12_8_neon: 202.9
put_hevc_epel_uni_w_v16_8_c: 1411.1
put_hevc_epel_uni_w_v16_8_neon: 289.9
put_hevc_epel_uni_w_v24_8_c: 3168.9
put_hevc_epel_uni_w_v24_8_neon: 619.4
put_hevc_epel_uni_w_v32_8_c: 5632.9
put_hevc_epel_uni_w_v32_8_neon: 1161.1
put_hevc_epel_uni_w_v48_8_c: 12406.1
put_hevc_epel_uni_w_v48_8_neon: 2476.4
put_hevc_epel_uni_w_v64_8_c: 22001.4
put_hevc_epel_uni_w_v64_8_neon: 4343.9

Signed-off-by: Martin Storsjö <martin@martin.st>
2023-07-14 21:19:12 +03:00
Logan Lyu
0c604b1913 lavc/aarch64: new optimization for 8-bit hevc_epel_uni_w_h
put_hevc_epel_uni_w_h4_8_c: 126.1
put_hevc_epel_uni_w_h4_8_i8mm: 41.6
put_hevc_epel_uni_w_h6_8_c: 222.9
put_hevc_epel_uni_w_h6_8_i8mm: 91.4
put_hevc_epel_uni_w_h8_8_c: 374.4
put_hevc_epel_uni_w_h8_8_i8mm: 102.1
put_hevc_epel_uni_w_h12_8_c: 806.1
put_hevc_epel_uni_w_h12_8_i8mm: 225.6
put_hevc_epel_uni_w_h16_8_c: 1414.4
put_hevc_epel_uni_w_h16_8_i8mm: 333.4
put_hevc_epel_uni_w_h24_8_c: 3128.6
put_hevc_epel_uni_w_h24_8_i8mm: 713.1
put_hevc_epel_uni_w_h32_8_c: 5519.1
put_hevc_epel_uni_w_h32_8_i8mm: 1118.1
put_hevc_epel_uni_w_h48_8_c: 12364.4
put_hevc_epel_uni_w_h48_8_i8mm: 2541.1
put_hevc_epel_uni_w_h64_8_c: 21925.9
put_hevc_epel_uni_w_h64_8_i8mm: 4383.6

Signed-off-by: Martin Storsjö <martin@martin.st>
2023-07-14 21:19:12 +03:00
Logan Lyu
e652e7dcda lavc/aarch64: new optimization for 8-bit hevc_pel_uni_pixels
put_hevc_pel_uni_pixels4_8_c: 35.9
put_hevc_pel_uni_pixels4_8_neon: 7.6
put_hevc_pel_uni_pixels6_8_c: 46.1
put_hevc_pel_uni_pixels6_8_neon: 20.6
put_hevc_pel_uni_pixels8_8_c: 53.4
put_hevc_pel_uni_pixels8_8_neon: 11.6
put_hevc_pel_uni_pixels12_8_c: 89.1
put_hevc_pel_uni_pixels12_8_neon: 25.9
put_hevc_pel_uni_pixels16_8_c: 106.4
put_hevc_pel_uni_pixels16_8_neon: 20.4
put_hevc_pel_uni_pixels24_8_c: 137.6
put_hevc_pel_uni_pixels24_8_neon: 47.1
put_hevc_pel_uni_pixels32_8_c: 173.6
put_hevc_pel_uni_pixels32_8_neon: 54.1
put_hevc_pel_uni_pixels48_8_c: 268.1
put_hevc_pel_uni_pixels48_8_neon: 117.1
put_hevc_pel_uni_pixels64_8_c: 346.1
put_hevc_pel_uni_pixels64_8_neon: 205.9

Signed-off-by: Martin Storsjö <martin@martin.st>
2023-07-14 21:19:12 +03:00
Logan Lyu
e79686be96 lavc/aarch64: new optimization for 8-bit hevc_qpel_h hevc_qpel_uni_w_hv
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-06-06 12:50:18 +03:00
Logan Lyu
15972cce8c lavc/aarch64: new optimization for 8-bit hevc_qpel_uni_w_h
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-06-06 12:50:18 +03:00
Logan Lyu
0b7356c1b4 lavc/aarch64: new optimization for 8-bit hevc_pel_uni_w_pixels and qpel_uni_w_v
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-06-06 12:50:18 +03:00
xufuji456
bd2f00f665 codec/aarch64/hevc: add transform_luma_neon
got 56% speed up (run_count=1000, CPU=Cortex A53)
transform_4x4_luma_neon: 45 transform_4x4_luma_c: 103

Signed-off-by: xufuji456 <839789740@qq.com>
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-04-14 12:07:57 +03:00
xufuji456
00a062b8d5 codec/aarch64/hevc:add idct_32x32_neon
got 73% speed up (run_count=1000, CPU=Cortex A53)
idct_32x32_neon: 4826 idct_32x32_c: 18236
idct_32x32_neon: 4824 idct_32x32_c: 18149
idct_32x32_neon: 4937 idct_32x32_c: 18333

Signed-off-by: Martin Storsjö <martin@martin.st>
2023-04-12 15:58:09 +03:00
J. Dekker
b564ad8eac lavc/aarch64: add hevc deblock chroma 8-12bit
Benched on Ampere Altra:

hevc_h_loop_filter_chroma8_c: 367.7
hevc_h_loop_filter_chroma8_neon: 31.0
hevc_h_loop_filter_chroma10_c: 396.7
hevc_h_loop_filter_chroma10_neon: 27.5
hevc_h_loop_filter_chroma12_c: 377.0
hevc_h_loop_filter_chroma12_neon: 31.7
hevc_v_loop_filter_chroma8_c: 369.0
hevc_v_loop_filter_chroma8_neon: 55.0
hevc_v_loop_filter_chroma10_c: 389.0
hevc_v_loop_filter_chroma10_neon: 54.0
hevc_v_loop_filter_chroma12_c: 389.5
hevc_v_loop_filter_chroma12_neon: 53.0

Signed-off-by: J. Dekker <jdek@itanimul.li>
2023-04-06 06:54:26 +02:00
xufuji456
4b4de07721 libavcodec/hevc: add hevc idct4x4 neon of aarch64
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-02-28 13:12:52 +02:00
J. Dekker
9bed814e1d lavc/aarch64: add hevc horizontal qpel/uni/bi
checkasm --benchmark on Ampere Altra (Neoverse N1):

put_hevc_qpel_bi_h4_8_c: 170.7
put_hevc_qpel_bi_h4_8_neon: 64.5
put_hevc_qpel_bi_h6_8_c: 373.7
put_hevc_qpel_bi_h6_8_neon: 130.2
put_hevc_qpel_bi_h8_8_c: 662.0
put_hevc_qpel_bi_h8_8_neon: 138.5
put_hevc_qpel_bi_h12_8_c: 1529.5
put_hevc_qpel_bi_h12_8_neon: 422.0
put_hevc_qpel_bi_h16_8_c: 2735.5
put_hevc_qpel_bi_h16_8_neon: 560.5
put_hevc_qpel_bi_h24_8_c: 6015.7
put_hevc_qpel_bi_h24_8_neon: 1636.0
put_hevc_qpel_bi_h32_8_c: 10779.0
put_hevc_qpel_bi_h32_8_neon: 2204.5
put_hevc_qpel_bi_h48_8_c: 24375.0
put_hevc_qpel_bi_h48_8_neon: 4984.0
put_hevc_qpel_bi_h64_8_c: 42768.0
put_hevc_qpel_bi_h64_8_neon: 8795.7
put_hevc_qpel_h4_8_c: 149.0
put_hevc_qpel_h4_8_neon: 55.7
put_hevc_qpel_h6_8_c: 321.2
put_hevc_qpel_h6_8_neon: 106.0
put_hevc_qpel_h8_8_c: 578.7
put_hevc_qpel_h8_8_neon: 133.2
put_hevc_qpel_h12_8_c: 1279.0
put_hevc_qpel_h12_8_neon: 391.7
put_hevc_qpel_h16_8_c: 2286.2
put_hevc_qpel_h16_8_neon: 519.7
put_hevc_qpel_h24_8_c: 5100.7
put_hevc_qpel_h24_8_neon: 1546.2
put_hevc_qpel_h32_8_c: 9022.0
put_hevc_qpel_h32_8_neon: 2060.2
put_hevc_qpel_h48_8_c: 20293.5
put_hevc_qpel_h48_8_neon: 4656.7
put_hevc_qpel_h64_8_c: 36037.0
put_hevc_qpel_h64_8_neon: 8262.7
put_hevc_qpel_uni_h4_8_c: 162.2
put_hevc_qpel_uni_h4_8_neon: 61.7
put_hevc_qpel_uni_h6_8_c: 355.2
put_hevc_qpel_uni_h6_8_neon: 114.2
put_hevc_qpel_uni_h8_8_c: 651.0
put_hevc_qpel_uni_h8_8_neon: 135.7
put_hevc_qpel_uni_h12_8_c: 1412.5
put_hevc_qpel_uni_h12_8_neon: 402.7
put_hevc_qpel_uni_h16_8_c: 2551.0
put_hevc_qpel_uni_h16_8_neon: 533.5
put_hevc_qpel_uni_h24_8_c: 5782.2
put_hevc_qpel_uni_h24_8_neon: 1578.7
put_hevc_qpel_uni_h32_8_c: 10586.5
put_hevc_qpel_uni_h32_8_neon: 2102.2
put_hevc_qpel_uni_h48_8_c: 23812.0
put_hevc_qpel_uni_h48_8_neon: 4739.5
put_hevc_qpel_uni_h64_8_c: 42958.7
put_hevc_qpel_uni_h64_8_neon: 8366.5

Signed-off-by: J. Dekker <jdek@itanimul.li>
2022-10-25 14:56:38 +02:00
J. Dekker
ce2f47318b lavc/aarch64: hevc_add_res add 12bit variants
hevc_add_res_4x4_12_c: 46.0
hevc_add_res_4x4_12_neon: 18.7
hevc_add_res_8x8_12_c: 194.7
hevc_add_res_8x8_12_neon: 25.2
hevc_add_res_16x16_12_c: 716.0
hevc_add_res_16x16_12_neon: 69.7
hevc_add_res_32x32_12_c: 3820.7
hevc_add_res_32x32_12_neon: 261.0

Signed-off-by: J. Dekker <jdek@itanimul.li>
2022-08-18 15:04:43 +02:00
Andreas Rheinhardt
b3bbbb14d0 avcodec/hevcdsp: Constify src pointers
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
2022-08-05 02:54:04 +02:00
J. Dekker
2e832be322 lavc/aarch64: add hevc sao edge 8x8
bench on AWS Graviton:

hevc_sao_edge_8x8_8_c: 516.0
hevc_sao_edge_8x8_8_neon: 81.0

Signed-off-by: J. Dekker <jdek@itanimul.li>
2022-05-25 08:04:46 +02:00
J. Dekker
92f67e4017 lavc/aarch64: add hevc sao edge 16x16
bench on AWS Graviton:

hevc_sao_edge_16x16_8_c: 1857.0
hevc_sao_edge_16x16_8_neon: 211.0
hevc_sao_edge_32x32_8_c: 7802.2
hevc_sao_edge_32x32_8_neon: 808.2
hevc_sao_edge_48x48_8_c: 16764.2
hevc_sao_edge_48x48_8_neon: 1796.5
hevc_sao_edge_64x64_8_c: 32647.5
hevc_sao_edge_64x64_8_neon: 3118.5

Signed-off-by: J. Dekker <jdek@itanimul.li>
2022-05-25 08:04:39 +02:00
J. Dekker
d957ee34a6 lavc/aarch64: fix hevc sao band filter
The SAO band filter can be called with non-multiples of 8, we round up
to the nearest multiple of 8 to account for this.

Signed-off-by: J. Dekker <jdek@itanimul.li>
2022-05-25 08:04:35 +02:00
Martin Storsjö
24b93022fe aarch64: Disable ff_hevc_sao_band_filter_8x8_8_neon out of precaution
While this function on its own passes all of fate-hevc, there's
indications that the function might need to handle widths that
aren't a multiple of 8 (noted in commit
f63f9be37c799ddc835af358034630d31fb7db02, which later was
reverted).

Signed-off-by: Martin Storsjö <martin@martin.st>
2022-01-07 22:33:27 +02:00
Martin Storsjö
16fba44b4d Revert "lavc/aarch64: add hevc sao edge 16x16"
This reverts commit a9214a2ca31c9d54f893c5ac4004a5ff30a08d10, as
it breaks fate-hevc.

Signed-off-by: Martin Storsjö <martin@martin.st>
2022-01-07 22:33:23 +02:00
Martin Storsjö
df48b1d06f Revert "lavc/aarch64: add hevc sao edge 8x8"
This reverts commit c97ffc1a77ccaf901e642bd21ed26aaf75557745, as
it breaks fate-hevc.

Signed-off-by: Martin Storsjö <martin@martin.st>
2022-01-07 22:33:19 +02:00
Martin Storsjö
cafed377eb Revert "lavc/aarch64: add hevc sao band 8x8 tiling"
This reverts commit f63f9be37c799ddc835af358034630d31fb7db02, as
it breaks fate-hevc.

Signed-off-by: Martin Storsjö <martin@martin.st>
2022-01-07 22:33:14 +02:00
J. Dekker
f63f9be37c lavc/aarch64: add hevc sao band 8x8 tiling
bench on AWS Graviton:

hevc_sao_band_8x8_8_c: 317.5
hevc_sao_band_8x8_8_neon: 97.5
hevc_sao_band_16x16_8_c: 1115.0
hevc_sao_band_16x16_8_neon: 322.7
hevc_sao_band_32x32_8_c: 4599.2
hevc_sao_band_32x32_8_neon: 1246.2
hevc_sao_band_48x48_8_c: 10021.7
hevc_sao_band_48x48_8_neon: 2740.5
hevc_sao_band_64x64_8_c: 17635.0
hevc_sao_band_64x64_8_neon: 4875.7

Signed-off-by: J. Dekker <jdek@itanimul.li>
2022-01-04 14:32:26 +01:00
J. Dekker
c97ffc1a77 lavc/aarch64: add hevc sao edge 8x8
bench on AWS Graviton:

hevc_sao_edge_8x8_8_c: 516.0
hevc_sao_edge_8x8_8_neon: 81.0

Signed-off-by: J. Dekker <jdek@itanimul.li>
2022-01-04 14:31:56 +01:00
J. Dekker
a9214a2ca3 lavc/aarch64: add hevc sao edge 16x16
bench on AWS Graviton:

hevc_sao_edge_16x16_8_c: 1857.0
hevc_sao_edge_16x16_8_neon: 211.0
hevc_sao_edge_32x32_8_c: 7802.2
hevc_sao_edge_32x32_8_neon: 808.2
hevc_sao_edge_48x48_8_c: 16764.2
hevc_sao_edge_48x48_8_neon: 1796.5
hevc_sao_edge_64x64_8_c: 32647.5
hevc_sao_edge_64x64_8_neon: 3118.5

Signed-off-by: J. Dekker <jdek@itanimul.li>
2022-01-04 14:31:56 +01:00
Josh Dekker
7ac41e0db2 lavc/aarch64: add HEVC sao_band NEON
Only works for 8x8.

Signed-off-by: Josh Dekker <josh@itanimul.li>
2021-02-18 14:12:01 +01:00
Josh Dekker
75c2ddfa61 lavc/aarch64: add HEVC idct_dc NEON
Signed-off-by: Josh Dekker <josh@itanimul.li>
2021-02-18 14:12:01 +01:00
Reimar Döffinger
00c916ef61 lavc/aarch64: port HEVC add_residual NEON
Speedup is fairly small, around 1.5%, but these are fairly simple.

Signed-off-by: Josh Dekker <josh@itanimul.li>
2021-02-18 14:11:57 +01:00
Reimar Döffinger
30f80d855b lavc/aarch64: port HEVC SIMD idct NEON
Makes SIMD-optimized 8x8 and 16x16 idcts for 8 and 10 bit depth
available on aarch64.
For a UHD HDR (10 bit) sample video these were consuming the most time
and this optimization reduced overall decode time from 19.4s to 16.4s,
approximately 15% speedup.
Test sample was the first 300 frames of "LG 4K HDR Demo - New York.ts",
running on Apple M1.

Signed-off-by: Josh Dekker <josh@itanimul.li>
2021-02-18 14:11:53 +01:00