avcodec/hevc: Add epel_uni_w_hv4/6/8/12/16/24/32/48/64 asm opt

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tests/checkasm/checkasm:           C       LSX     LASX
put_hevc_epel_uni_w_hv4_8_c:       9.5     2.2
put_hevc_epel_uni_w_hv6_8_c:       18.5    5.0     3.7
put_hevc_epel_uni_w_hv8_8_c:       30.7    6.0     4.5
put_hevc_epel_uni_w_hv12_8_c:      63.7    14.0    10.7
put_hevc_epel_uni_w_hv16_8_c:      107.5   22.7    17.0
put_hevc_epel_uni_w_hv24_8_c:      236.7   50.2    31.7
put_hevc_epel_uni_w_hv32_8_c:      414.5   88.0    53.0
put_hevc_epel_uni_w_hv48_8_c:      917.5   197.7   118.5
put_hevc_epel_uni_w_hv64_8_c:      1617.0  349.5   203.0

After this patch, the peformance of decoding H265 4K 30FPS 30Mbps
on 3A6000 with 8 threads improves 3fps (52fps-->55fsp).

Change-Id: If067e394cec4685c62193e7adb829ac93ba4804d
Reviewed-by: yinshiyou-hf@loongson.cn
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

release/7.0

jinbo 1 year ago committed by Michael Niedermayer

parent 6c6bf18ce8

commit 1f642b99af

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GPG Key ID: B18E8928B3948D64

4 changed files with 859 additions and 0 deletions

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