Modeling and evaluation of hardware/software designs

被引:1
作者
Tibrewala, NK [1 ]
Paul, JM [1 ]
Thomas, DE [1 ]
机构
[1] Carnegie Mellon Univ, Dept Elect & Comp Engn, Pittsburgh, PA 15213 USA
来源
PROCEEDINGS OF THE NINTH INTERNATIONAL SYMPOSIUM ON HARDWARE/SOFTWARE CODESIGN | 2001年
关键词
hardware/software codesign; computer system modeling and simulation; digital system design;
D O I
10.1109/HSC.2001.924642
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
We introduce the foundation of a system modeling environment targeted at capturing the anticipated interactions of hardware and software behaviors - not just their co-execution. Key to our approach is the separation of external and internal design testbenches. We use a frequency interleaved scheduling foundation ideally suited to our approach because it allows unrestricted hardware and software modeling, a mix of untimed and timed software, and a layered approach using software schedulers and protocols to resolve software to resource time budgets. We illustrate our approach by discussing how architectural corner cases that arise due to interacting hardware and software behaviors can be a meaningful digital modeling concept. In addition to characterizing the response of a system when viewed as a black box, we characterize the response of the design to anticipated design changes. We include examples and simulation results.
引用
收藏
页码:11 / 16
页数:6
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