Title
Generating Cyclic-Random Sequences in a Constrained Space for In-System Validation.
Abstract
The constrained-random methodology is widely used during the pre-silicon verification of very-large scale integrated circuits. Recently, research efforts have been made to support the application of constrained-random patterns during the post-silicon validation stage. In this paper, we present a new method, including both software algorithms and on-chip hardware structures, for in-system constrained-random generation of stimuli sequences that are uniformly distributed. More specifically, we facilitate in-system application of constrained-random sequences that are cyclic-random, i.e., all the valid values from the user-constrained space are generated only once before the entire sample space is exhausted. While software simulation environments commonly support this feature, e.g., randc in SystemVerilog, to the best of our knowledge this is the first time it is shown how such feature can be ported to hardware environments.
Year
DOI
Venue
2016
10.1109/TC.2016.2560840
IEEE Trans. Computers
Keywords
Field
DocType
System-on-chip,Software algorithms,Random processes,System-on-chip,Prototypes,Signal generators
System on a chip,Post-silicon validation,Computer science,Signal generator,Stochastic process,Real-time computing,Software,Porting,SystemVerilog,Sample space
Journal
Volume
Issue
ISSN
65
12
0018-9340
Citations 
PageRank 
References 
0
0.34
17
Authors
2
Name
Order
Citations
PageRank
Xiaobing Shi191.91
Nicola Nicolici280759.91