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MATLAB 算法加速

使用生成的 MEX 函数加速代码执行

通过生成 MEX 函数加快 MATLAB^® 代码的计算量密集部分的执行速度。为获得最佳结果，请遵循最佳做法并使用优化策略。

函数

codegen 从 MATLAB 代码生成 C/C++ 代码。

主题

加速 MATLAB 算法的工作流
遵循加速 MATLAB 算法的工作流。
Accelerate MATLAB Algorithms
Accelerate MATLAB algorithms by generating MEX functions.
使用 MATLAB Coder App 生成 MEX 函数
按照使用 MATLAB Coder™ App 生成 MEX 函数的工作流进行操作。
Generate MEX Functions at the Command Line
Follow the workflow for generating MEX functions with codegen.
Code Generation for Incremental Learning (Statistics and Machine Learning Toolbox)
Generate code that implements incremental learning for binary linear classification at the command line.
Best Practices for Using MEX Functions to Accelerate MATLAB Algorithms
Follow best practices for using MEX functions to accelerate MATLAB algorithms.
使用 MATLAB 探查器探查 MEX 函数
请在 MATLAB 探查器中查看生成的 MEX 函数的执行时间和代码覆盖率。
Control Run-Time Checks
Improve performance by disabling run-time checks.
优化策略
优化所生成的代码的执行速度或内存使用量。
Use Generated Code to Accelerate an Application Deployed with MATLAB Compiler
Use MATLAB Coder to accelerate an algorithm used by an application that you intend to deploy with MATLAB Compiler™.

精选示例

Generate MEX Code to Accelerate Simulation of Bouncing Balls

Generate MEX Code to Accelerate Simulation of Bouncing Balls

Generates MEX for a complicated application that uses multiple MATLAB files.

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Generate MEX Code to Calculate Geodesics in Curved Space-Time

Generate MEX Code to Calculate Geodesics in Curved Space-Time

These examples generate MEX functions to calculate geodesics in curved space-time.

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Generate Accelerated MEX Code for Reverberation Using MATLAB Classes

Generate Accelerated MEX Code for Reverberation Using MATLAB Classes

Accelerate the execution of a MATLAB algorithm that uses MATLAB classes.

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Generate Code for Persistent Variables

Generate Code for Persistent Variables

Generate a MEX function from a MATLAB function that uses persistent variables.

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