https://github.com/rocm/rocm-xio

A ROCm library for GPU-Initiated IO. This provides support for initiating IO from a ROCm-capable GPU against a range of targets including RDMA NICs, NVMe SSDs and AMD GPU DMA engines (SDMAs).
https://github.com/rocm/rocm-xio

Last synced: 2 months ago
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A ROCm library for GPU-Initiated IO. This provides support for initiating IO from a ROCm-capable GPU against a range of targets including RDMA NICs, NVMe SSDs and AMD GPU DMA engines (SDMAs).

• Host: GitHub
• URL: https://github.com/rocm/rocm-xio
• Owner: ROCm
• License: mit
• Created: 2025-09-17T22:16:01.000Z (10 months ago)
• Default Branch: main
• Last Pushed: 2026-05-05T12:55:16.000Z (2 months ago)
• Last Synced: 2026-05-05T14:39:50.441Z (2 months ago)
• Language: HIP
• Homepage:
• Size: 2.37 MB
• Stars: 27
• Watchers: 3
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • Changelog: CHANGELOG.md
  • Contributing: CONTRIBUTING.md
  • License: LICENSE.md
  • Code of conduct: CODE_OF_CONDUCT.md
  • Codeowners: .github/CODEOWNERS
  • Security: SECURITY.md

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README

          
# rocm-xio

[![MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://github.com/ROCm/rocm-xio/blob/main/LICENSE.md)

[![Build](https://github.com/ROCm/rocm-xio/actions/workflows/build-check.yml/badge.svg)](https://github.com/ROCm/rocm-xio/actions/workflows/build-check.yml)

[![Docs](https://github.com/ROCm/rocm-xio/actions/workflows/docs-check.yml/badge.svg)](https://github.com/ROCm/rocm-xio/actions/workflows/docs-check.yml)

[![Test](https://github.com/ROCm/rocm-xio/actions/workflows/test-emulate.yml/badge.svg)](https://github.com/ROCm/rocm-xio/actions/workflows/test-emulate.yml)

[![Spelling](https://github.com/ROCm/rocm-xio/actions/workflows/spell-check.yml/badge.svg)](https://github.com/ROCm/rocm-xio/actions/workflows/spell-check.yml)

[![Platform](https://img.shields.io/badge/platform-linux-lightgrey.svg)](INSTALL.md)

[![ROCm](https://img.shields.io/badge/ROCm-supported-green.svg)](https://rocm.docs.amd.com)

[![Language](https://img.shields.io/badge/language-HIP%20%7C%20C%2B%2B-orange.svg)](https://rocm.docs.amd.com/projects/HIP/en/latest/)

[![nvme-ep](https://img.shields.io/badge/nvme--ep-supported-green.svg)][ep-nvme]

[![rdma-ep](https://img.shields.io/badge/rdma--ep-supported-green.svg)][ep-rdma]

[![sdma-ep](https://img.shields.io/badge/sdma--ep-supported-green.svg)][ep-sdma]

[![test-ep](https://img.shields.io/badge/test--ep-supported-green.svg)][ep-test]

> [!CAUTION]

> This release is an *early-access* software technology preview. Running

> production workloads is *not* recommended.

ROCm library for Accelerator-Initiated IO (XIO). Enables AMD GPUs to perform

direct IO to NVMe SSDs, RDMA NICs, and SDMA engines from `__device__` code

without CPU intervention.

## Installing and Using rocm-xio

See [INSTALL.md](INSTALL.md) for dependencies, supported hardware, and build

instructions.

## Documentation

Full documentation lives in the [`docs/`](docs/) directory and covers

building, endpoints, the kernel module, memory modes, and the API

reference. A hosted version is available at the [documentation

site][docs-site].

[docs-site]: https://rocm.docs.amd.com/projects/rocm-xio/en/beta-0.1.0/

[ep-nvme]: https://rocm.docs.amd.com/projects/rocm-xio/en/beta-0.1.0/reference/endpoints.html#nvme-ep-nvme-endpoint

[ep-rdma]: https://rocm.docs.amd.com/projects/rocm-xio/en/beta-0.1.0/reference/endpoints.html#rdma-ep-rdma-endpoint

[ep-sdma]: https://rocm.docs.amd.com/projects/rocm-xio/en/beta-0.1.0/reference/endpoints.html#sdma-ep-sdma-endpoint

[ep-test]: https://rocm.docs.amd.com/projects/rocm-xio/en/beta-0.1.0/reference/endpoints.html#test-ep-test-endpoint

## License

[MIT](LICENSE.md)