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[runner] Fix MPI hostfile #3441

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Merged
un-def merged 1 commit into from
Jan 6, 2026
Merged

[runner] Fix MPI hostfile #3441

un-def merged 1 commit into from
Jan 6, 2026

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@un-def un-def commented Dec 30, 2025

  • Don't set slots on CPU nodes
  • Move the file to /dstack/mpi and make it world-readable

Fixes: #3434
Fixes: #3436

@un-def
[runner] Fix MPI hostfile
b34036a 
* Don't set slots on CPU nodes
* Move the file to /dstack/mpi and make it world-readable

Fixes: #3434
Fixes: #3436
@un-def un-def requested review from jvstme and r4victor December 30, 2025 11:48
@un-def un-def merged commit 78d26ee into master Jan 6, 2026
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@un-def un-def deleted the issue_3436_3434_fix_mpi_hostfile branch January 6, 2026 09:07
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@jvstme jvstme jvstme approved these changes

@r4victor r4victor Awaiting requested review from r4victor

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Successfully merging this pull request may close these issues.

[Bug]: Can't use dstack user in dstackai/base images [Bug]: mpirun doesn't work on non-GPU nodes

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