 Loongson Technology Corporation Limited
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00b8e3b9cd
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loongarch: Improve the performance of sad/sad_x3/sad_x4 series functions
Performance has improved from 4.92fps to 6.32fps.
Tested with following command:
./configure && make -j5
./x264 --threads 4 -o out.mkv yuv_1920x1080.yuv
functions performance performance
(c) (asm)
sad_4x4 13 3
sad_4x8 26 7
sad_4x16 57 13
sad_8x4 24 3
sad_8x8 54 8
sad_8x16 108 13
sad_16x8 95 8
sad_16x16 189 13
sad_x3_4x4 37 6
sad_x3_4x8 71 13
sad_x3_8x4 70 8
sad_x3_8x8 162 14
sad_x3_8x16 323 25
sad_x3_16x8 279 15
sad_x3_16x16 555 27
sad_x4_4x4 49 8
sad_x4_4x8 95 17
sad_x4_8x4 94 8
sad_x4_8x8 214 16
sad_x4_8x16 429 33
sad_x4_16x8 372 18
sad_x4_16x16 740 34
Signed-off-by: wanglu <wanglu@loongson.cn>
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2023-10-10 09:09:52 +08:00 |
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