Generalized multiframe tasks

被引:147
作者
Baruah, S [1 ]
Chen, DJ
Gorinsky, S
Mok, A
机构
[1] Univ Vermont, Burlington, VT 05405 USA
[2] Univ Texas, Austin, TX 78712 USA
[3] New Jersey Inst Technol, Newark, NJ 07102 USA
关键词
recurring multiframe tasks; preemptive uniprocessor scheduling; hard deadlines; feasibility analysis;
D O I
10.1023/A:1008030427220
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
A new model for sporadic task systems is introduced. This model-the generalized multiframe task model-further generalizes both the conventional sporadic-tasks model, and the more recent multiframe model of Mok and Chen. A framework for determining feasibility for a wide variety of task systems is established; this framework is applied to this task model to obtain a feasibility-testing algorithm that runs in time pseudo-polynomial in the size of the input for all systems of such tasks whose densities are bounded by a constant less than one.
引用
收藏
页码:5 / 22
页数:18
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