摘要
介绍了检查点在调试并行程序中常用的实现方法,提出了一种新的断点式一致性的检查点设置方案,并分析了它在PVM环境中的实现策略,旨在提供一种快速。
Checkpoint mechanism is studied and used widely in process migrating,load balancing and fault tolarance in parallel programs.An impletmentation of checkpoint machanism in parallel debugger which uses global breakpoint to ensure the consistence of checkpoints is presented,and the impletmentation method in PVM environment is discussed,in order to provide one method to debug PVM parallel programs quickly and conveniently.
出处
《北京航空航天大学学报》
EI
CAS
CSCD
北大核心
1997年第1期93-97,共5页
Journal of Beijing University of Aeronautics and Astronautics
关键词
程序系统
容错技术
检查点
并行虚拟机
programming systems
tracer
fault tolerant technique
checkpoint
replay
debugging
Parallel Virtual Machine(PVM)