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Quantitative Finance · Glosario

¿Qué es Host–device transfer?

También llamado: host--device transfer

Definition 14.1 Research, Data and Risk Platforms · Capítulo 14 — Accelerators for Quantitative Work

A host–device transfer moves data between the CPU’s memory (the host) and an accelerator’s memory (the device) over a link such as PCI Express; every input a device computation reads and every result it returns crosses it, at a bandwidth far below either memory’s and with a fixed cost per crossing.

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