Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!yale!mintaka!masala!shers From: shers@masala.lcs.mit.edu (Alexander The Great) Newsgroups: comp.lsi.cad Subject: Re: checking sim files Message-ID: <1990Sep21.232209.28404@mintaka.lcs.mit.edu> Date: 21 Sep 90 23:22:09 GMT References: <38779@ucbvax.BERKELEY.EDU> Sender: daemon@mintaka.lcs.mit.edu (Lucifer Maleficius) Organization: MIT Laboratory for Computer Science Lines: 27 In article <38779@ucbvax.BERKELEY.EDU> holmer@ernie.Berkeley.EDU (Bruce K. Holmer) writes: # #The following is a set of Unix command lines (and small awk programs) #that I have found helpful in checking a layout for unconnected nodes #(a typical error in hand layout). These scripts assume a CMOS sim #file with no aliases (our layout CAD tools can generate this #directly). For those of you who have an alias file after extraction, #you would need to preprocess the sim file to substitute a unique name #for each node. # #I'd be interested in finding out if there are more sophisticated tools #for discovering typical layout errors (either using Magic or sim as #input). # #Enjoy, #--Bruce # This code is a nice thing to keep around, but using the switch level simulator while debugging the logic (digital chips only, of course) catches these unconnected nodes as well. Alex -- +-------------------------------+------+-----------------+---------------------+ |Alexander The Great Sherstinsky|me |shers@caf.mit.edu|To become as refined | |Alexander Semyon Sherstinsky |myself|shers@caf.mit.edu|a person as possible.| |Alex Sherstinsky |I |shers@caf.mit.edu|*********************|