Forecasting demand for products used to be a process that would take Walmart weeks. Now, with the help of Nvidia, this key component of supply chain management can happen in hours.

Walmart is among the first companies to work with Nvidia’s open source , which allows the retail company to more easily churn data through GPUs that run at many times the speed of traditional CPUs.

Rapids enables Walmart to run the software it already uses on GPUs, rather than requiring the company to use Nvidia’s programming platform .

“The whole goal of Rapids is really to change nothing, just to make it really easy to use, and leverage all the speed and power of the GPU,” Nvidia general manager of data science Josh Patterson

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