REDS blog

Exploring Intel(R) Core(TM) Ultra 7 155H

July 30, 2024

It is summer, the semester is over, and with many colleagues and students on holiday, there is finally a little time for experimenting. After years of impeccable service, I’ve recently updated my laptop, a Yoga 910-13IKB, to a new Yoga Slim 7i Gen 9 (14″ Intel). With this new laptop comes a new CPU: Intel(R) Core(TM) Ultra 7 155H. Considering this is the first time I’ve my hands on an heterogeneous CPU from Intel (working mostly on embedded big.LITTLE is…

Exploring GNU Radio performance in 2020

June 29, 2020

Alberto Dassatti

HPC, SDR

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It was 2018 when I first wrote a post about bench-marking in GNU Radio. This post will expand on that, focusing on one technology I am experimenting with (eBPF) and a bit hack. This year I taught a class on High Performance Coding and one of the chapters introduces some bit hacks. Reading the excellent material from MIT 6.172 Performance Engineering of Software Systems, I stumbled upon the modular addition bit hack implementation. Considering that what I did in the…

Exploring GNU Radio performance

March 7, 2018

Alberto Dassatti

SDR

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Next Friday, March 16th, our University is going to have its annual open day event (if you are close to Yverdon-les-Bains it is a great opportunity to see many interesting projects!). We decided to present an SDR demo: we get a live feed from a professional camera, we use a custom developed encoder, and then we transmit the signal to a receiver, then to a decoder, and finally we display it on a large screen. The whole chain is depicted…

Rick Wertenbroek

Posts by Alberto Dassatti

Exploring Intel(R) Core(TM) Ultra 7 155H

Exploring GNU Radio performance in 2020

Exploring GNU Radio performance