基于FPGA的软硬件统一多任务模型及功能调度技术研究

Multi-task Model and Function of Scheduling Techniques Based on FPGA

为了解决工业控制计算机中的基于FPGA的可重构模块的任务调度问题,提出了一种基于FPGA的软硬件统一多任务模型建立及功能调度方法。该方法中包括基于FPGA的软硬件统一多任务模型建立及功能调度方法的设计思路和实现过程。该方法通过对软件和硬件任务特性以及FPGA的在线配置与部分动态重构的研究分析,建立了软硬件任务的统一模型,从而实现了对软硬件任务的统一调度,有效的提升了资源的利用效率。该方法应经投入应用,在应用过程中取得了良好的效果。

In order to solve problem of the reconfigurable modular task scheduling based on FPGA in industrial control computer,a method of hardware and software unified multi-task model establishment and functions of scheduling based on FPGA is proposed.The method includes the Implementation process and design ideas that established hardware and software unified multi-task model and scheduling.Through remodeling task characteristics of the software and hardware as well as online configuration of the FPGA with some dynamic analysis,the method to establish a unified model of the hardware and software tasks in order to achieve the unified control of hardware and software tasks,enhance resources utilization efficiency.This method is put into application shall be approved in the application process,achieved good results.