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Sunday, August 9, 2026

Working with GPUs - Part9 - Power shelves in OCP ORV3 High Power Rack

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The ORV3 HPR Power Shelf is a standardized, ultra-high-density power distribution system designed under the Open Compute Project (OCP) frame...
Sunday, July 26, 2026

Working with GPUs - Part8 - Powering and cooling AI accelerators with OCP ORV3 HPR

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When we talk about working with GPUs at scale, we usually focus on the software stack, CUDA tuning, or optimizing workloads across NVLink, e...
Sunday, June 14, 2026

Working with GPUs - Part7 - Unable to determine the device handle for GPU

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One of the more common GPU failures encountered in large-scale AI clusters is a situation where the Nvidia driver can no longer communicate ...
Sunday, May 17, 2026

Working with GPUs - Part6 - H100 SXM5 architecture

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Now that we have a foundational understanding of the core utilities used to monitor and manage GPUs, let's dive into the hardware archit...
Sunday, April 12, 2026

Working with GPUs - Part5 - XID errors

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If you are running large-scale AI training or LLM inference, you already know that managing a GPU cluster is less about "if" thing...
Saturday, March 7, 2026

Working with GPUs – A Practical Blog Series

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This blog series captures practical learnings from working with GPUs in real‑world environments, with a focus on operations, reliability, an...
Saturday, February 28, 2026

Working with GPUs - Part4 - Thermal issues

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During routine diagnostics using dcgmi diag -r 3 test suite, several GPU nodes began failing due to thermal throttling issues. This blog po...