Engineering journal
The Reviosa Blog
GPU benchmarks, infrastructure deep dives, and product news from the team running the Reviosa fleet across four regions.
June 9, 2026
Engineering
Why VRAM, not FLOPS, limits your batch size
Two H100 numbers matter more than TFLOPS ever will: 80 GB and 3.35 TB/s. A tour of where the bytes actually go in training and inference, and why memory hits the wall first.
SL
Sofia Lindqvist
·
7 min read
April 21, 2026
Engineering
Multi-node training over InfiniBand: a practical NCCL tuning guide
Multi-node throughput is won or lost in NCCL configuration before your training script runs a single step. The baseline-first workflow we use to get 90%+ scaling efficiency on InfiniBand clusters.
DO
Daniel Okafor
·
11 min read
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