Showing posts with label EDA. Show all posts
Showing posts with label EDA. Show all posts

Saturday, November 25, 2006

[TECH] Never use a file stream for lookahead reading while using lex.....

Just got the parser working....I did a lot of modification to mac's code, especially the grammar rules which have the lookahead information while parsing. The code tries to read from the

yyin
file stream of lex, but that is really pathetic because lex code is now optimize and it position in the lex buffer may not correspond to the position in the filestream...well this is what is the bug in code, well it took a while to fix. But its a good one.

I added lookahead rules

(st,bt)\n[\+]{linenum++;}
(st,bt)\n[\*].*${linenum++;}
for lookahead extensions and comments in the spice syntax.

Tomorrow I'll get the layout printed ,,,,,,

Apart from this folks from india called and were telling me about the issues regarding priya pickles, well I think its really a slander against Ramoji Rao, any way I support this guy...yes may be after that great 3 day party at ramoji film city makes me baised, I guess you too will be baised once you receive that wonderful hospitality at hotel sitara in ramoji film city...when our team (verification group) went out there I saw mithun chakraborthy

..........luv..........Vamsi

Thursday, November 23, 2006

[TECH] SPICE layout generator.......

I have been a bit of slackish this week, but sure I want to start running soon.

Last night I read about the BPlane (Binned Plane datastructure used in micromagic, I need to implement that in magic soon).

Tonight, I thought about backing up my CVS repository regularly into my external hardrive, so that I can keep all my projects safe.

SPICE Layout generator

My new project, which generates cell layout from by reading from the SPICE files (transistor netlist) directly. I need to rewrite some of the code for the algorithm which tries to find the EULER trace in the transistors graph (and also its p-stack dual graph). Its exiting for me start it today....

I'am in love with my life for the first time.......writing code is what I loved apart from all other tensions in life I love it

Tomorrow morning I'll be running for the sale in circuit city and best buy