What I did in 8-weeks-VSD Internship? – Open Source Power Analysis Tool Using Python

Power analysis has materialized as a principal theme in today’s world in semiconductor industries. As very large scale integrated circuit (VLSI) are far beyond from human ability because of complexity in nature. So to analyse power in these circuits we use open source computer aided tools, plenty of tools are available but most of them are costly. I designed an open source power analysis tool for the academic use. This tool gives out values of average and leakage power of any circuit by just giving the netlist of circuit file along with name of supply voltage as input. This tool is designed in python language.

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13-Year-Old, Nicholas Sharkey, Creates a RISC-V Core

It was also a real testament to Nicholas’s thirst for knowledge and the outside-the-box thinking of his home-schooling parents, Rasa and Mike. Having a 13-year-old of my own, I was particularly impressed by Nicholas’s willingness to put himself out there, asking questions and joining Zoom calls (not to mention his familiarity with Linux). I’ve since learned that Nicholas has been awarded in spelling bees and math competitions and is an expert at solving the Rubik’s Cube. Somehow, I’m not surprised.

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Ever heard of Chip Design Pentagon?

Know what Pentagon is? It is a plane figure which has 5-straight sides and 5-angles. For a perfect pentagon, it needs all its sides and angles to be the same, till the last decimal. Do you know what is the similarity between pentagon and our upcoming workshop “Advanced Physical Design workshop using OpenLANE/SKY130”?  Look above image and you would guess it right. It is a perfect blend of topics where even a fresher can jump-start his/her career in chip design in just 5-days

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Foundry IP’s vs Macros – 10years to solve this query

A great one – not only for VSD, but also for entire VSD community. The journey has just begun, in nutshell, below image shows a well-designed VLSI Skilling model (VSD Workshops + VSD-IP design Internship + Tapeout[working on it]), which is not just participants driven but also silicon proven. To summarize, given a problem statement, VSD Interns and participants, who have gone through this rigorous training and designing model will have much better ways to figure out solutions by themselves.

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150+ students have decided to upskill in VLSI

And that’s where VSD must play an especially important role to bring in latest and greatest VLSI skills to you, atleast in the field of open-source hardware. VSD owes a lot to VLSI community and hence has planned 3 exclusive cloud lab-based VLSI workshops on 3 important topics, with top 3 expert instructors from around globe,  having more than 2 decades of experience – Tim Edwards, Steve Hoover, and Prof. Mohamed Shalan

Open-source EDA tool development with lab exercises using Sky130 pdk’s by Google/Skywater
RISC-V micro-architecture using transaction level – Verilog with lab exercises on Makerchip Platform
SoC and Physical Design using Automated RTL2GDS OpenLANE tool with lab exercises using demo design and Sky130 pdk’s.

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7th mile-stone in open-source analog IP design – 10-bit DAC

Ashutosh had joined our VSD Research IP design internship group 8-weeks back, along with 30 other interns. His journey on was from “I can’t, its too difficult” to “I did it”. Personally, only I know how hard it was for him when he saw an industry grade 10-bit DAC specifications on VSD IP website. We managed to achieve post-layout DNL of 3.5LSB and INL of 3.7LSB, which as per experience, is really tough for a fresher to achieve in a span of 8-weeks, but not impossible.

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6th mile-stone in field of open-source – FREE VLSI tool installation course

A full-fledged video lectures on step-by-step process to install OpenLANE EDA tool chain and Sky130 PDK open-process on your own laptop, from scratch. There is a dependency on vsdflow, though for fresh users and with Windows or fresh Unix machines. To do something like this, it needs a clear focus on end vision, with very good VLSI fundamentals, which demands hours of efforts every day

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