There is a new pull request by ahesford against master on the void-packages repository

https://github.com/ahesford/void-packages ompi
https://github.com/void-linux/void-packages/pull/29049

openmpi: backport AVX improvements, make mca_op_avx work
This should fix errors of the form
```
mca_base_component_repository_open: unable to open mca_op_avx:
/usr/lib64/openmpi/mca_op_avx.so: undefined symbol: ompi_op_base_module_t_class (ignored)
```

A patch file from https://github.com/void-linux/void-packages/pull/29049.patch is attached