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# PCMPIServerEnd
ends a server that runs on the rank != 0 MPI processes waiting to process requests for parallel KSP solves and management of parallel `KSP` objects. 
## Synopsis
```
PetscErrorCode PCMPIServerEnd(void)
```
Logically Collective on all MPI ranks except 0




## Note
This is normally ended automatically in `PetscFinalize()` when the option is provided


## See Also
 `PCMPIServerBegin()`, `PCMPI`

## Level
developer

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/ksp/pc/impls/mpi/pcmpi.c.html#PCMPIServerEnd">src/ksp/pc/impls/mpi/pcmpi.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/ksp/pc/impls/mpi/pcmpi.c)


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