Android指令集-阿里云

Android App开发之创建JNI接口获取CPU指令集讲解及实战（附源码简单易懂）

需要源码请点赞关注收藏后评论区留言~~~一、创建JNI接口JNI提供了若干API实现Java和其他语言的通信。虽然JNI是Java平台的标准，但是要想在Android上使用JNI，还得配合NDK，NDK提供了C/C++标准库的头文件和标准库的链接文件，而JNI开发只是在App工程下编写C/C++代码...

Android NDK: 如何编译JNI为指定的指令集(armeabi/arm64)

具体错误D:\Nanjing-SVN\USBCamera2\libusb4javajni\src\main\jni>D:\SOFTWARES\DEVELOP\andro id-ndk-r16b/ndk-build.cmd Android NDK: WARNING: APP_PLATFORM a...

开源Android容器化框架Atlas开发者指南

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Android 逆向笔记 —— 说说 Dalvik 及其指令集

Dalvik 虚拟机Dalvik 是早期 Android 版本中用于运行安卓应用的虚拟机，由 Dan Bornstein 编写的，名字来源于他的祖先曾经居住过名叫 Dalvík 的小渔村，村子位于冰岛。当年也有一部分业内人士认为 Dalvik 是 Google 为了避免与 Oracle 的诉讼而诞生...

【Android 安装包优化】动态库打包配置 ( “armeabi-v7a“, “arm64-v8a“, “x86“, “x86_64“ APK 打包 CPU 指令集配置 | NDK 完整配置参考 )

文章目录一、动态库打包配置二、NDK 完整配置参考三、参考资料一、动态库打包配置在 build.gradle 构建脚本中 , 配置 ndk 编译的动态库 CPU 架构类型 ;在 " android / defaultConfig / ndk " 层级下 , 配置 abiFilters 选项 , 为其...

NEON 指令集并行技术优化矩阵旋转【Android】

参考链接：利用neon技术对矩阵旋转进行加速目标：将输入矩阵顺时针旋转90度，如下图所示：输入矩阵 &n...

NEON 指令集并行技术优化矩阵转置【Android】

核心代码如下：转置一个 4*4的矩阵，更大的矩阵（不能被4整除的需要特殊处理边界）都可以通过分块来进行转置void transpose32x4x4(float32x4_t *q0, float32x4_t *q1, float32x4_t *q2, float32x4_t *q3) { // ---...

NEON 指令集并行技术优化彩色图像转灰度图【Android】

参考原文：android平台的neon优化策略Neon Intrinsics各函数介绍目前市面上主流的旗舰android手机搭载的Soc都是64位的CPU，常见的armv7指令集的公版架构如Cortex-A8，Cortex-A9，Cortex-A15，常见的armv8指令集的公版架构如Cortex-...

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