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# PetscOmpCtrlDestroy
destroy the PETSc OpenMP controller 
## Synopsis
```
#include "petscsys.h"  
PetscErrorCode PetscOmpCtrlDestroy(PetscOmpCtrl *pctrl)
```

## Input Parameter

- ***pctrl  -*** a PETSc OpenMP controller





## See Also
 `PetscOmpCtrlCreate()`, `PetscOmpCtrlGetOmpComms()`, `PetscOmpCtrlBarrier()`, `PetscOmpCtrlOmpRegionOnMasterBegin()`, `PetscOmpCtrlOmpRegionOnMasterEnd()`,

## Level
developer

## Location
<A HREF="PETSC_DOC_OUT_ROOT_PLACEHOLDER/src/sys/utils/mpishm.c.html#PetscOmpCtrlDestroy">src/sys/utils/mpishm.c</A>


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[Edit on GitLab](https://gitlab.com/petsc/petsc/-/edit/release/src/sys/utils/mpishm.c)


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