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| author | Yuuta Liang <yuuta@yuuta.moe> | 2023-08-10 14:43:10 +0800 |
|---|---|---|
| committer | Yuuta Liang <yuuta@yuuta.moe> | 2023-08-10 15:04:34 +0800 |
| commit | ee24732cde941a9ff2f36bc19d13730e87430ed1 (patch) | |
| tree | e31b3aed6f7d7b5e24bba8dcc811d6d954c27ccd /vp8/decoder | |
| parent | c2814bb8cc32362822b5a546c8de21b3a0e89032 (diff) | |
| download | libvpx-riscv64_android_optimization.tar libvpx-riscv64_android_optimization.tar.gz libvpx-riscv64_android_optimization.tar.bz2 libvpx-riscv64_android_optimization.zip | |
RISC-V: optimize vp8_copy_mem with RVVriscv64_android_optimization
Test environment: 8c 1804Mhz i5-1140G7
RVV Impl:
% CROSS=riscv64-unknown-linux-gnu- configure --target=riscv64-linux-gcc \
--enable-debug --enable-gprof && make -j
% time qemu-riscv64 -cpu rv64,v=true,zba=true,vlen=128 -L /path/to/sysroot/ \
./vpxenc --codec=vp8 -w 352 -h 288 -o akiyol.vpx ./akiyo_cif.yuv
Pass 1/1 frame 300/300 314977B 8399b/f 251981b/s 92226 ms (3.25 fps)
user 1m30.108s
% gprof -abp ./vpxenc ./gmon.out | grep vp8_copy_mem
1.36 53.09 1.04 1025863 0.00 0.00 vp8_copy_mem16x16_rvv
0.72 59.01 0.55 1641368 0.00 0.00 vp8_copy_mem8x8_rvv
0.05 65.95 0.04 764377 0.00 0.00 vp8_copy_mem8x4_rvv
C Impl:
% CROSS=riscv64-unknown-linux-gnu- configure --target=generic-gnu --enable-debug \
--enable-gprof && make -j
% time qemu-riscv64 -cpu rv64,v=true,zba=true,vlen=128 -L /path/to/sysroot/ \
./vpxenc --codec=vp8 -w 352 -h 288 -o akiyol.vpx ./akiyo_cif.yuv
Pass 1/1 frame 300/300 314977B 8399b/f 251981b/s 98417 ms (3.05 fps)
user 1m36.146s
% gprof -abp ./vpxenc ./gmon.out | grep vp8_copy_mem
0.38 63.96 0.31 vp8_copy_mem8x4_c
0.04 70.61 0.03 204336 0.00 0.00 vp8_copy_mem16x16_c
Signed-off-by: Yuuta Liang <yuuta@yuuta.moe>
Diffstat (limited to 'vp8/decoder')
0 files changed, 0 insertions, 0 deletions