Honglei Huang aaa06e1609 libhsakmt/virtio: add non SVM mode in libhsakmt virtio driver and many fixes (#1756)
* libhsakmt/virtio: change shmem size to 80

Some DGPU props have a lot of information,
so it is necessary to increase the size of shmem.

Signed-off-by: Honglei Huang <honghuan@amd.com>

* libhsakmt/virtio: use BO handle instead of pointer in memory registration

Change vhsakmt_map_to_gpu() return type from void* to vhsakmt_bo_handle
to properly handle buffer object information. This allows access to
both the host address and resource ID needed for memory registration.

Signed-off-by: Honglei Huang <honghuan@amd.com>

* libhsakmt/virtio: Improve memory mapping logic

- Update vhsakmt_mappable() to check NoAddress flag and require HostAccess
- Remove mappable checks in cpu_map/unmap to allow all BOs to be mapped
- Set BO flags properly in vhsakmt_alloc_memory and scratch memory creation
- Ensure scratch memory is correctly flagged for proper handling

Signed-off-by: Honglei Huang <honghuan@amd.com>

* libhsakmt/virtio: add no svm mode for libhsakmt virtio

Add no svm mode for libhsakmt virtio driver, in no svm mode userptrs
need UMD to manage, so add interval tree to manage them.

New Features:
- Add augmented red-black tree based interval tree implementation
  * Implement RB-tree insertion, deletion, and color balancing
  * Provide interval query for fast overlapping range lookup
  * Based on Linux kernel's augmented rbtree implementation

- Improve userptr memory management
  * Use interval tree to efficiently track userptr memory regions
  * Support finding registered memory within given address ranges
  * Optimize memory mapping and unmapping performance

Signed-off-by: Honglei Huang <honghuan@amd.com>

---------

Signed-off-by: Honglei Huang <honghuan@amd.com>
2025-11-28 09:20:43 +08:00
2025-10-15 13:57:56 +02:00

ROCm Systems

Welcome to the ROCm Systems super-repo. This repository consolidates multiple ROCm systems projects into a single repository to streamline development, CI, and integration. The first set of projects focuses on requirements for building PyTorch.

Super-repo Status and CI Health

This table provides the current status of the migration of specific ROCm systems projects as well as a pointer to their current CI health.

Key:

  • Completed: Fully migrated and integrated. This super-repo should be considered the source of truth for this project. The old repo may still be used for release activities.
  • In Progress: Ongoing migration, tests, or integration. Please refrain from submitting new pull requests on the individual repo of the project, and develop on the super-repo.
  • Pending: Not yet started or in the early planning stages. The individual repo should be considered the source of truth for this project.
Component Source of Truth Migration Status Azure CI Status Component CI Status
amdsmi EMU Pending
aqlprofile Public Completed Azure Pipelines CodeQL
Continuous Integration
clr Public Completed Azure Pipelines
hip Public Completed Azure Pipelines
hipother Public Completed Azure Pipelines
hip-tests Public Completed Azure Pipelines
rdc Public Completed Azure Pipelines
rocm-core Public Completed Azure Pipelines
rocminfo Public Completed Azure Pipelines
rocm-smi-lib Public Completed Azure Pipelines
rocprofiler Public Completed Azure Pipelines
rocprofiler-compute Public Completed Azure Pipelines Formatting
 rhel-8
tarball
ubuntu jammy
rocprofiler-register Public Completed Azure Pipelines Continuous Integration
rocprofiler-sdk Public Completed Azure Pipelines Code Coverage Integration
CodeQL
Continuous Integration
Documentation
Formatting
Python Linting
Restrictions
Release Compatibility
rocprofiler-systems Public Completed Azure Pipelines Containers
rocprofiler-systems GHCR Packages for CI Images
CPack
Formatting
OpenSUSE
Python Linting
RedHat Linux
Ubuntu Jammy
Ubuntu Noble
rocr-runtime Public Completed Azure Pipelines
roctracer Public Completed Azure Pipelines

Tentative migration schedule

Component Tentative Date

*Remaining schedule to be determined.

TheRock CI Status

Note TheRock CI performs multi-component testing on top of builds leveraging TheRock build system.

The Rock CI


Nomenclature

Project names have been standardized to match the casing and punctuation of released packages. This removes inconsistent camel-casing and underscores used in legacy repositories.

Structure

The repository is organized as follows:

projects/
  amdsmi/
  aqlprofile/
  clr/
  hip/
  hipother/
  hip-tests/
  rccl/
  rdc/
  rocm-core
  rocminfo/
  rocmsmilib/
  rocprofiler/
  rocprofiler-compute/
  rocprofiler-register/
  rocprofiler-sdk/
  rocprofiler-systems/
  rocrruntime/
  rocshmem/
  roctracer/
  • Each folder under projects/ corresponds to a ROCm systems project that was previously maintained in a standalone GitHub repository and released as distinct packages.
  • Each folder under shared/ contains code that existed in its own repository and is used as a dependency by multiple projects, but does not produce its own distinct packages in previous ROCm releases.

Goals

  • Enable unified build and test workflows across ROCm libraries.
  • Facilitate shared tooling, CI, and contributor experience.
  • Improve integration, visibility, and collaboration across ROCm library teams.

Getting Started

To begin contributing or building, see the CONTRIBUTING.md guide. It includes setup instructions, sparse-checkout configuration, development workflow, and pull request guidelines.

License

This super-repo contains multiple subprojects, each of which retains the license under which it was originally published.

📁 Refer to the LICENSE, LICENSE.md, or LICENSE.txt file within each projects/ or shared/ directory for specific license terms. 📄 Refer to the header notice in individual files outside projects/ or shared/ folders for their specific license terms.

Note

: The root of this repository does not define a unified license across all components.

Questions or Feedback?

We're happy to help!

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