编译版本，默认配置，android-ndk-r23c，xcode 12.4，ubuntu-18.04，ubuntu-20.04，ubuntu-22.04，vs2015，vs2017，vs2019，vs2022，emscripten-2.0.8
| file | content | arch |
|---|---|---|
| ncnn-full-source.zip | 包含全部 submodule 代码的完整源码 | |
| ncnn-android.zip | android 静态库/动态库 | armeabi-v7a + arm64-v8a + x86 + x86_64 |
| ncnn-android-vulkan.zip | android 静态库/动态库，支持 GPU | armeabi-v7a + arm64-v8a + x86 + x86_64 |
| ncnn-ios.zip | ios 静态库，with and w/o bitcode | armv7 + arm64 + arm64e + i386 + x86_64 |
| ncnn-ios-vulkan.zip | ios 静态库，支持 GPU，with and w/o bitcode | arm64 + arm64e + x86_64 |
| ncnn-macos.zip | macos 静态库 | x86_64 + arm64 |
| ncnn-macos-vulkan.zip | macos 静态库，支持 GPU | x86_64 + arm64 |
| ncnn-ubuntu.zip | ubuntu linux 静态库/动态库，支持 GPU，模型转换工具 | x86_64 |
| ncnn-windows.zip | windows 静态库/动态库，支持 GPU，模型转换工具 | x86 + x64 + arm + arm64 |
| ncnn-webassembly.zip | webassembly 静态库 | wasm32 + simd + threads + simd-threads |
armv5 convolution gemm int8优化
armv6 dsp convolution gemm int8优化
armv6 dsp convolution int8 winograd优化
mips msa/loongson mmi convolution int8 winograd优化
armv8.4 i8mm convolution gemm int8优化
探测编译器armv8.4/armv8.6的支持情况
优化innerproduct fp16s权重转换的内存消耗
统一arm eltwise不同elempack的分支
修复多线程下arm rnn/gru/lstm计算结果错误的问题
修复android-ndk-r16b编译多线程运行报错的问题
loongarch架构强制识别为mips以提升性能(@HougeLangley)
修复非常老版本的gcc编译错误
Mat创建时检查OOM
修复在android api 26编译找不到vkGetAndroidHardwareBufferPropertiesANDROID符号的问题
修复x86 fp32转fp16可能存在的内存泄漏
pnnx支持torch 1.12
pnnx识别torchscript文件格式并输出报错
pnnx转换torch.tensor_split
pnnx合并多次同轴slice为tensor_split，修正插入位置
pnnx去除无用的一倍upsample
pnnx转ncnn时合并多个BinaryOp为加权求和Eltwise
pnnx合并megvii风格的shufflechannel+slice
添加pkgconfig(@djdisodo)
优化检测示例后处理nms(@jedi007)
example检查加载模型返回值(@zchrissirhcz @jedi007)
添加Loongson2F toolchain(@luyanaa)
添加君正x2000 toolchain
添加ncnn svg图标(@ArchieMeng)
改善protobuf FAQ文档(@tpoisonooo)
README添加ncnn-android-yolov7(@xiang-wuu)
添加yolov7示例(@cmdbug)
添加yolov7_pnnx示例(@hariag)
benchmark新增fastestdet模型(@dog-qiuqiu)
新增armv8.6 ci和coverage
新增x86无sse ci
新增x86 address sanitizer ci
New Contributors
- @djdisodo made their first contribution in #3984
- @jedi007 made their first contribution in #4001
- @xiang-wuu made their first contribution in #4038
- @ArchieMeng made their first contribution in #4037
- @HougeLangley made their first contribution in #4044
Full Changelog: 2022070...2022072