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GPU

Audio waveform processed by a local GPU into structured transcript files
AI

Transcribe 100 Hours of Podcasts with whisper.cpp

I used whisper.cpp on an RTX 5070 to transcribe about 100 hours of podcasts in roughly three hours, then turned the Markdown output into a searchable prompt knowledge base.

By Julien Laurenceau, 3 hours2026-08-04 ago
Abstract illustration of GPU data flow and infrastructure optimization with geometric chip patterns
AI

Why Your GPU Infrastructure Costs 40% More Than It Should

Most AI infrastructure teams spend 35-60% more on GPU compute than they need to. The cause isn’t cloud pricing. It is architecture, and it is fixable.

By Julien Laurenceau, 2 months ago
AI

GPUs Changed Everything. Storage Is the Bottleneck Again.

GPUs are no longer the bottleneck. Data movement is. I recently attended an online talk that stayed with me longer than most.Not because of a new GPU announcement, but because it clearly articulated something I have seen repeatedly over the years, across very different systems. That message, strongly emphasized by Read more

By Julien Laurenceau, 6 months2026-01-23 ago
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