Production GPU Training is 34% Slower. Show Me Why
A single slow GPU – a straggler – in a 1,000-node training cluster idles 999 healthy GPUs at every AllReduce barrier. The job does not crash. There is…
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Local LLM on NVIDIA GPU vs Cloud API: A Real Cost Analysis
Local LLM on NVIDIA GPU vs Cloud API: A Real Cost Analysis "The cheapest API call is the one you never make." Every AI startup faces this question: sh…
A Complete Guide to Real-Time GPU Usage Monitoring
The fastest way to monitor GPU utilization in real time on Linux is to run nvidia-smi --loop=1 , which refreshes GPU stats every second including core…
[Перевод] Сегодня я узнал нечто новое о GPU благодаря багу в своей игре
Я только что выпустил обновление моей игры Blackshift, в котором, среди прочего, были добавлены эти тайлы песка: Всё было хорошо, пока не начали посту…
One Query, Four GPUs: Tracing a Distributed Training Stall Across Nodes
TL;DR A single straggling node held up a 4-node distributed training job. We found it by fanning out one SQL query to all four nodes and getting the a…