Case Study: ResNet50 with DALI – NVIDIA Technical Blog News and tutorials for developers, data scientists, and IT admins 2025-04-08T22:16:15Z http://www.open-lab.net/blog/feed/ Micha? Szo?ucha <![CDATA[Case Study: ResNet50 with DALI]]> http://www.open-lab.net/blog/?p=15089 2023-07-05T19:40:54Z 2019-07-02T13:00:47Z Let��s imagine a situation. You buy a brand-new, cutting-edge, Volta-powered DGX-2 server. You��ve done your math right, expecting a 2x performance increase...]]> Let��s imagine a situation. You buy a brand-new, cutting-edge, Volta-powered DGX-2 server. You��ve done your math right, expecting a 2x performance increase...

Let��s imagine a situation. You buy a brand-new, cutting-edge, Volta-powered DGX-2 server. You��ve done your math right, expecting a 2x performance increase in ResNet50 training over the DGX-1 you had before. You plug it into your rack cabinet and run the training. That��s when an unpleasant surprise pops up. Even though your math is correct, the speedup you��re getting lower than expected. Why?

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