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GPUDirect Storage

Direct DMA transfers between GPU memory and storage, reducing CPU overhead for lower latency and higher throughput.

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Field note

What it does

GPUDirect Storage (GDS) enables direct data path between GPU memory and storage, with cuFile for file systems and cuObject for object storage APIs.

Capabilities

Available capabilities

Object Storage API (cuObject)Direct DMA Transfer Zero-Copy GPU Data Access File System I/O (cuFile)

Tags

Tags

Storage DMA GPU

Ways to use it

Ways to use it

No integrations filed yet.

Product features

Product features

1. GDS cuFile API Reference #

2. Introduction #

3.1. Dynamic Interactions #

3.2. Driver, File, and Buffer Management #

3.3. cuFile Compatibility Mode #

3. Usage #

4.1.1. Declarations and Definitions #

4.1.2. Typedefs #

4.1.3. Enumerations #

4.1. Data Types #

4.2. cuFile Driver APIs #

4. cuFile API Specification #