ncnn 20230517

[p-linnane]

Created by brew bump

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Created with brew bump-formula-pr.

release notes

编译版本，默认配置，android-ndk-r25c，xcode 13.4.1，ubuntu-20.04，ubuntu-22.04，vs2015，vs2017，vs2019，vs2022，emscripten-3.1.28
| 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-apple.zip | apple xcframework，ios + ios-simulator + macos + mac-catalyst，with and w/o bitcode | armv7 + arm64 + arm64e + i386 + x86_64 |
|ncnn-apple-vulkan.zip | apple xcframework，ios + ios-simulator + macos + mac-catalyst，支持 GPU，with and w/o bitcode | arm64 + arm64e + x86_64 |
|ncnn-ios.zip | ios 静态库，with and w/o bitcode | armv7 + arm64 + arm64e |
|ncnn-ios-vulkan.zip | ios 静态库，支持 GPU，with and w/o bitcode | arm64 + arm64e |
|ncnn-ios-simulator.zip | ios simulator 静态库，with and w/o bitcode | i386 + x86_64 + arm64 |
|ncnn-ios-simulator-vulkan.zip | ios simulator 静态库，支持 GPU，with and w/o bitcode | x86_64 + arm64 |
|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-mac-catalyst.zip | mac catalyst 静态库，with and w/o bitcode | x86_64 + arm64 |
|ncnn-mac-catalyst-vulkan.zip | mac catalyst 静态库，支持 GPU，with and w/o bitcode | 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 |
arm convolution winograd重构支持任意elempack

arm convolution sgemm重构支持任意elempack

arm convolution直接卷积重构支持任意elempack

arm deconvolution/matmul 调用 gemm 完成计算

arm softmax支持任意elempack和bf16/fp16优化

arm multiheadattention fp16sa softmax优化

arm/x86 convolution1d直接卷积重构支持任意elempack和优化

粗糙的vulkan gemm和multiheadattention优化

multiheadattention支持输入attention mask

sigmoid/swish/clip/gelu/mish/tanh支持4d输入

减少double类型的使用(@zhiliu6)

arm a53/a55架构检测和流水线优化

允许注册自定义层替代内置实现

x86 asin/acos/atan/atan2 sse2/avx/avx512优化(@MouriNaruto)

sse_mathfunc迁移floor/ceil(@Yoh-Z)

x86 mathfun迁移abs(@Yoh-Z)

simpleocv新增cv::imdecode内存加载图片(@AlOa)

新增配合vulkan vma使用的三种扩展支持(@whyb)

新增获取vkinstance的接口(@whyb)

新增通用的sleep接口(@whyb)

innerproduct允许2维高度1的输入输出

修复multiheadattention分配内存存在的多线程竞争问题

修复在获取不到cache信息时的除0错误

修复scale avx512计算错误

修复exynos9810非法指令错误

老旧adreno驱动中禁用fp16a以解决计算错误

绕过n卡padding shader编译错误

移除platform.h中无用的aarch64判断(@dreamcmi)

修正modelwriter squeeze层参数id错误(@irexyc)

修复gcc-13编译错误(@hillwoodroc)

修复gcc-5.2 aarch64编译错误

修复aosp编译错误(@caofx0418)

修复n卡上benchmark退出时的crash(@triple-Mu)

修复获取cpu cache信息潜在的fd泄漏

优化lightmode循环条件(@MambaWong)

绕过新版moltenvk的兼容性问题

绕过n卡在multiheadattention softmax结果偶发nan的兼容性问题

调用cpu.h接口时强制初始化全局cpu信息

pnnx支持torch-2.0

pnnx支持complex数据类型

pnnx转换torch.baddbmm/torch.mm/torch.stft家族/torch.std/F.scaled_dot_product_attention

pnnx支持fp16权重的torchscript

pnnx支持非forward的其他函数入口

pnnx当只有一个动态维时候折叠reshape的shape表达式

pnnx识别常数常量和表达式中的折叠

pnnx自动删除maxpool无indices输出项

pnnx总是删除convtransposed output_size参数

pnnx合并gelu表达式

pnnx合并vit/clip/diffusers attention

修正pnnx的RNN/GRU省略输出项的python代码生成

修正pnnx转换ir时潜在的负INT_MAX下溢问题

修正pnnx fprintf类型不匹配(@kernelbin)

修复pnnx windows编译错误(@Yoh-Z)

pyncnn model zoo添加yolov7-tiny(@kennybradley)

pyncnn model zoo添加yolov8s(@triple-Mu)

macos pypi包使用完整版本号

改善wasm ci编译效率

更新ci swiftshader版本

更新cmake ios toolchain，新增ios-simulator arm64和mac catalyst ci

添加qnx toolchain和编译步骤(@zchrissirhcz)

删除ubuntu-18.04的ci

更新3A5000 benchmark数据(@wzyforgit)

新增2K1000LA benchmark数据(@lrzlin)

新增icpc icc benchmark数据(@mizu-bai)

新增Hyper-V Linux Guest benchmark数据(@MouriNaruto)

新增和更新op4lts/op5/VF2/FT2000/3A4000 benchmark数据(@MobtgZhang)

更新centos编译文档(@inisis)

更新windows msvc编译文档(@kernelbin)

faq新增关于cmake版本升级的内容(@inisis)

faq新增关于显卡节能模式的内容(@whyb)

修正citation和benchmark文档中的拼写错误(@zchrissirhcz)

修正pnnx代码和readme中的拼写错误(@jsyzdej @zchrissirhcz)
New Contributors

@whyb made their first contribution in  update faq.md Tencent/ncnn#4614
@AlOa made their first contribution in Read image from memory buffer for simpleocv Tencent/ncnn#4557
@caofx0418 made their first contribution in fix errors while build in Android Open Source Code"arm_usability.h:20… Tencent/ncnn#4622
@dreamcmi made their first contribution in remove platform.h.in aarch64 judgment Tencent/ncnn#4628
@kernelbin made their first contribution in fix fprintf argument type mismatch. Tencent/ncnn#4647
@lrzlin made their first contribution in add benchmark of loongson 2k1000la Tencent/ncnn#4656
@irexyc made their first contribution in fix wrong param id of Squeeze for modelwriter Tencent/ncnn#4658
@jsyzdej made their first contribution in Fix spelling errors, ncn -> ncnn Tencent/ncnn#4665
@hillwoodroc made their first contribution in Fix build by gcc 13 Tencent/ncnn#4684
@MobtgZhang made their first contribution in Added RK3399,RK3588s (op4lts,op5) Tencent/ncnn#4687
@kennybradley made their first contribution in I added yolov7 tiny to the model zoo since it already exists in the ncnn-assets Tencent/ncnn#4693

Full Changelog: Tencent/ncnn@2023022...2023051

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