hwlocality

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Road to v1

1

While I have commented on several other issues about what's needed before a final v1 release, I just realized that a single issue that centralizes this knowledge would make this...

HadrienG2

To avoid issues like #114 in the future, I should add a musl build to CI. Hopefully replicating the dockerfile listed there, but with clippy lints and maybe tests on...

HadrienG2

Consider exposing topology differences

1

Expose hwloc's ability to compute diffs of topologies that are similar but not quite identical: https://hwloc.readthedocs.io/en/v2.9/group__hwlocality__diff.html

HadrienG2

Without hacking, windows CI is broken by the fact that pkgconfiglite binary releases are hosted on SourceForge and that host is constantly blocking downloads from github CI nodes. As a...

HadrienG2

Expose Linux specifics and libnuma interop

1

Expose Linux-specific API functions and libnuma interoperability behind suitable cfg flags with associated doc(cfg)/cfg(doc): - [x] Linux: https://hwloc.readthedocs.io/en/v2.9/group__hwlocality__linux.html - [ ] libnuma: - ulong: https://hwloc.readthedocs.io/en/v2.9/group__hwlocality__linux__libnuma__ulongs.html - bitmask: https://hwloc.readthedocs.io/en/v2.9/group__hwlocality__linux__libnuma__bitmask.html libnuma support...

HadrienG2

Expose GPU/heterogeneous API interop

1

hwloc provides interoperability with a bunch of GPU/heterogeneous system APIs. The amount of support code needed for each is small, but each will need to get a dedicated feature and...

HadrienG2

Expose Linux libc interop

3

Expose `libc::sched_(get|set)affinity` interoperability behind suitable cfg flags with associated doc(cfg)/cfg(doc): https://hwloc.readthedocs.io/en/v2.9/group__hwlocality__glibc__sched.html

HadrienG2

Consider exposing component/plugin API

1

In principle, it is possible to extend hwloc by writing plugins for it. However, the compile-time constant used to evaluate ABI compatibility is a header define, which means I can't...

HadrienG2

Expose OpenFabrics interop

1

Expose hwloc interoperability with the OpenFabrics networking library (infiniband etc), add suitable feature+cfg+doc(cfg)+cfg(doc): https://hwloc.readthedocs.io/en/v2.9/group__hwlocality__openfabrics.html

HadrienG2

Expose inter-process topology sharing

1

Expose hwloc's support for sharing topologies between processes: https://hwloc.readthedocs.io/en/v2.9/group__hwlocality__shmem.html

HadrienG2