摘要
本文主要设计和实现了运行在数字信号处理器阵列上支持中高层图像处理的实时图像处理并行操作系统(RTIPPOS)微内核.该内核提供了任务分解模型,并发进程管理,支持局部消息传递、同步,设计了快速共享消息传递方式和其它辅助性能,内核原语支持POSIX系统调用的C语言接口和抽象级的用户封装,有行为的高效性和预测性.
The RTIPPOS (Realtime image processing parallel operating system) microkernel was specifically designed and implemented to support realtime intermediate and high level image processing on the Parallel DSP Array.The kernel provides a tasking model for program decomposition and supports message passing,synchronization,designs fast shared memory message passing,as well as other ancillary services.The kernel primitives supported POSIX system call interface to the C language and were designed to provide users binding of level abstraction,yet perform efficiently and behave predictably.This paper is overview of RTIPPOS microkernel design.
出处
《电子学报》
EI
CAS
CSCD
北大核心
1999年第7期42-46,共5页
Acta Electronica Sinica
关键词
图像处理
并行系统
操作系统
微内核
DSP
Embedded system,Image processing,Parallel system,Operating system,Microkernel,DSP