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[hyperactor] mesh: v0 shims for v1 meshes #1453

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@mariusae mariusae commented Oct 7, 2025 •
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Stack from ghstack (oldest at bottom):

In this change, we implement:

From<v1::ProcMeshRef> for ProcMesh

and

From<v1::ActorMeshRef<A>> for RootActorMesh<A>

This will allow us to temporarily use v1 instances through a v0 API, while we transition the usage sites.

Differential Revision: D84081478

NOTE FOR REVIEWERS: This PR has internal Meta-specific changes or comments, please review them on Phabricator!

@mariusae
[hyperactor] mesh: v0 shims for v1 meshes
7e43424 
In this change, we implement:

```
From<v1::ProcMeshRef> for ProcMesh
```

and

```
From<v1::ActorMeshRef<A>> for RootActorMesh<A>
```

This will allow us to temporarily use v1 instances through a v0 API, while we transition the usage sites.

Differential Revision: [D84081478](https://our.internmc.facebook.com/intern/diff/D84081478/)

**NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D84081478/)!

[ghstack-poisoned]
This was referenced Oct 6, 2025
Closed
Closed
mariusae added a commit that referenced this pull request Oct 7, 2025
@mariusae
[hyperactor] mesh: v0 shims for v1 meshes
95967a8 
In this change, we implement:

```
From<v1::ProcMeshRef> for ProcMesh
```

and

```
From<v1::ActorMeshRef<A>> for RootActorMesh<A>
```

This will allow us to temporarily use v1 instances through a v0 API, while we transition the usage sites.

Differential Revision: [D84081478](https://our.internmc.facebook.com/intern/diff/D84081478/)

**NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D84081478/)!

ghstack-source-id: 314615484
Pull Request resolved: #1453
@meta-cla meta-cla bot added the CLA Signed This label is managed by the Meta Open Source bot. label Oct 7, 2025
@mariusae
Update on "[hyperactor] mesh: v0 shims for v1 meshes"
81d9f91 
In this change, we implement:

```
From<v1::ProcMeshRef> for ProcMesh
```

and

```
From<v1::ActorMeshRef<A>> for RootActorMesh<A>
```

This will allow us to temporarily use v1 instances through a v0 API, while we transition the usage sites.

Differential Revision: [D84081478](https://our.internmc.facebook.com/intern/diff/D84081478/)

**NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D84081478/)!

[ghstack-poisoned]
mariusae added a commit that referenced this pull request Oct 7, 2025
@mariusae
[hyperactor] mesh: v0 shims for v1 meshes
7b3ed4d 
Pull Request resolved: #1453

In this change, we implement:

```
From<v1::ProcMeshRef> for ProcMesh
```

and

```
From<v1::ActorMeshRef<A>> for RootActorMesh<A>
```

This will allow us to temporarily use v1 instances through a v0 API, while we transition the usage sites.

Differential Revision: [D84081478](https://our.internmc.facebook.com/intern/diff/D84081478/)

**NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D84081478/)!
ghstack-source-id: 314616752
@mariusae
Update on "[hyperactor] mesh: v0 shims for v1 meshes"
a4940bb 
In this change, we implement:

```
From<v1::ProcMeshRef> for ProcMesh
```

and

```
From<v1::ActorMeshRef<A>> for RootActorMesh<A>
```

This will allow us to temporarily use v1 instances through a v0 API, while we transition the usage sites.

Differential Revision: [D84081478](https://our.internmc.facebook.com/intern/diff/D84081478/)

**NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D84081478/)!

[ghstack-poisoned]
mariusae added a commit that referenced this pull request Oct 7, 2025
@mariusae
[hyperactor] mesh: v0 shims for v1 meshes
d761e0a 
Pull Request resolved: #1453

In this change, we implement:

```
From<v1::ProcMeshRef> for ProcMesh
```

and

```
From<v1::ActorMeshRef<A>> for RootActorMesh<A>
```

This will allow us to temporarily use v1 instances through a v0 API, while we transition the usage sites.
ghstack-source-id: 314644713

Differential Revision: [D84081478](https://our.internmc.facebook.com/intern/diff/D84081478/)

**NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D84081478/)!
@mariusae mariusae mentioned this pull request Oct 7, 2025
Closed
@mariusae
Update on "[hyperactor] mesh: v0 shims for v1 meshes"
46ab93d 
In this change, we implement:

```
From<v1::ProcMeshRef> for ProcMesh
```

and

```
From<v1::ActorMeshRef<A>> for RootActorMesh<A>
```

This will allow us to temporarily use v1 instances through a v0 API, while we transition the usage sites.

Differential Revision: [D84081478](https://our.internmc.facebook.com/intern/diff/D84081478/)

**NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D84081478/)!

[ghstack-poisoned]
mariusae added a commit that referenced this pull request Oct 8, 2025
@mariusae
[hyperactor] mesh: v0 shims for v1 meshes
b7189b9 
Pull Request resolved: #1453

In this change, we implement:

```
From<v1::ProcMeshRef> for ProcMesh
```

and

```
From<v1::ActorMeshRef<A>> for RootActorMesh<A>
```

This will allow us to temporarily use v1 instances through a v0 API, while we transition the usage sites.
ghstack-source-id: 314840436

Differential Revision: [D84081478](https://our.internmc.facebook.com/intern/diff/D84081478/)

**NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D84081478/)!
@mariusae
Update on "[hyperactor] mesh: v0 shims for v1 meshes"
0a9017d 
In this change, we implement:

```
From<v1::ProcMeshRef> for ProcMesh
```

and

```
From<v1::ActorMeshRef<A>> for RootActorMesh<A>
```

This will allow us to temporarily use v1 instances through a v0 API, while we transition the usage sites.

Differential Revision: [D84081478](https://our.internmc.facebook.com/intern/diff/D84081478/)

**NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D84081478/)!

[ghstack-poisoned]
mariusae added a commit that referenced this pull request Oct 8, 2025
@mariusae
[hyperactor] mesh: v0 shims for v1 meshes
ad9d2cd 
Pull Request resolved: #1453

In this change, we implement:

```
From<v1::ProcMeshRef> for ProcMesh
```

and

```
From<v1::ActorMeshRef<A>> for RootActorMesh<A>
```

This will allow us to temporarily use v1 instances through a v0 API, while we transition the usage sites.
ghstack-source-id: 314854078

Differential Revision: [D84081478](https://our.internmc.facebook.com/intern/diff/D84081478/)

**NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D84081478/)!
@mariusae
Update on "[hyperactor] mesh: v0 shims for v1 meshes"
ed5334b 
In this change, we implement:

```
From<v1::ProcMeshRef> for ProcMesh
```

and

```
From<v1::ActorMeshRef<A>> for RootActorMesh<A>
```

This will allow us to temporarily use v1 instances through a v0 API, while we transition the usage sites.

Differential Revision: [D84081478](https://our.internmc.facebook.com/intern/diff/D84081478/)

**NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D84081478/)!

[ghstack-poisoned]
@mariusae
Update on "[hyperactor] mesh: v0 shims for v1 meshes"
b4d6763 
In this change, we implement:

```
From<v1::ProcMeshRef> for ProcMesh
```

and

```
From<v1::ActorMeshRef<A>> for RootActorMesh<A>
```

This will allow us to temporarily use v1 instances through a v0 API, while we transition the usage sites.

Differential Revision: [D84081478](https://our.internmc.facebook.com/intern/diff/D84081478/)

**NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D84081478/)!

[ghstack-poisoned]
@mariusae mariusae mentioned this pull request Oct 8, 2025
Closed
@mariusae
Update on "[hyperactor] mesh: v0 shims for v1 meshes"
aef127c 
In this change, we implement:

```
From<v1::ProcMeshRef> for ProcMesh
```

and

```
From<v1::ActorMeshRef<A>> for RootActorMesh<A>
```

This will allow us to temporarily use v1 instances through a v0 API, while we transition the usage sites.

Differential Revision: [D84081478](https://our.internmc.facebook.com/intern/diff/D84081478/)

**NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D84081478/)!

[ghstack-poisoned]
@mariusae
Update on "[hyperactor] mesh: v0 shims for v1 meshes"
c69145e 
In this change, we implement:

```
From<v1::ProcMeshRef> for ProcMesh
```

and

```
From<v1::ActorMeshRef<A>> for RootActorMesh<A>
```

This will allow us to temporarily use v1 instances through a v0 API, while we transition the usage sites.

Differential Revision: [D84081478](https://our.internmc.facebook.com/intern/diff/D84081478/)

**NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D84081478/)!

[ghstack-poisoned]
@mariusae
Update on "[hyperactor] mesh: v0 shims for v1 meshes"
f11acfc 
In this change, we implement:

```
From<v1::ProcMeshRef> for ProcMesh
```

and

```
From<v1::ActorMeshRef<A>> for RootActorMesh<A>
```

This will allow us to temporarily use v1 instances through a v0 API, while we transition the usage sites.

Differential Revision: [D84081478](https://our.internmc.facebook.com/intern/diff/D84081478/)

**NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D84081478/)!

[ghstack-poisoned]
@mariusae
Update on "[hyperactor] mesh: v0 shims for v1 meshes"
df4ca5f 
In this change, we implement:

```
From<v1::ProcMeshRef> for ProcMesh
```

and

```
From<v1::ActorMeshRef<A>> for RootActorMesh<A>
```

This will allow us to temporarily use v1 instances through a v0 API, while we transition the usage sites.

Differential Revision: [D84081478](https://our.internmc.facebook.com/intern/diff/D84081478/)

**NOTE FOR REVIEWERS**: This PR has internal Meta-specific changes or comments, please review them on [Phabricator](https://our.internmc.facebook.com/intern/diff/D84081478/)!

[ghstack-poisoned]
@meta-codesync meta-codesync bot closed this in 216f8bd Oct 9, 2025
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meta-codesync bot commented Oct 9, 2025

This pull request has been merged in 216f8bd.

This was referenced Oct 9, 2025
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