deepin-ocr/3rdparty/ncnn/docs/developer-guide/how-to-write-a-neon-optimized-op-kernel.md
wangzhengyang 718c41634f feat: 切换后端至PaddleOCR-NCNN,切换工程为CMake
1.项目后端整体迁移至PaddleOCR-NCNN算法,已通过基本的兼容性测试
2.工程改为使用CMake组织,后续为了更好地兼容第三方库,不再提供QMake工程
3.重整权利声明文件,重整代码工程,确保最小化侵权风险

Log: 切换后端至PaddleOCR-NCNN,切换工程为CMake
Change-Id: I4d5d2c5d37505a4a24b389b1a4c5d12f17bfa38c
2022-05-10 10:22:11 +08:00

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# benchmark
op
# naive C with openmp
for for for
# unroll, first try
h
# register allocation
kernels
# unroll, second try
simd
# neon intrinsics
optional
# naive neon assembly with pld
asm
# pipeline optimize, first try
more register load mla
# pipeline optimize, second try
interleave load mla
# pipeline optimize, third try
loop tail
# usual practice, load/save
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# usual practice, unroll
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# usual practice, save register
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