PETSc version 3.15.5
PetscOmpCtrlOmpRegionOnMasterEnd
Mark the end of an OpenMP library call on master ranks 
Synopsis
#include "petscsys.h"  
PetscErrorCode PetscOmpCtrlOmpRegionOnMasterEnd(PetscOmpCtrl ctrl)
Input Parameter
|  | ctrl | - a PETSc OMP controller | 
Notes
Only master ranks can call this function. Call PetscOmpCtrlGetOmpComms() to know if this is a master rank.
This function restores the CPU binding of master ranks and set and nthreads-var of OpenMP runtime to 1.
See Also
 PetscOmpCtrlOmpRegionOnMasterBegin()
Level
developer
Location
src/sys/utils/mpishm.c
Index of all Sys routines
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Index of all manual pages