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DAMASK_EICMD
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request thread aware MPI when using openMP

This commit is contained in:
Martin Diehl 2016-06-27 12:23:42 +02:00
parent 848e9674af
commit 2ebc5ec8ea
1 changed files with 15 additions and 3 deletions
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18
code/spectral_interface.f90
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@ -61,6 +61,7 @@ subroutine DAMASK_interface_init(loadCaseParameterIn,geometryParameterIn)
tag
integer :: &
i, &
threadLevel, &
worldrank = 0
integer, allocatable, dimension(:) :: &
chunkPos
@ -73,15 +74,22 @@ subroutine DAMASK_interface_init(loadCaseParameterIn,geometryParameterIn)
quit,&
MPI_Comm_rank,&
PETScInitialize, &
MPI_Init_Thread, &
MPI_abort
!--------------------------------------------------------------------------------------------------
! PETSc Init
#ifdef PETSc
call PetscInitialize(PETSC_NULL_CHARACTER,ierr) ! according to PETSc manual, that should be the first line in the code
#ifdef _OPENMP
call MPI_Init_Thread(MPI_THREAD_FUNNELED,threadLevel,ierr);CHKERRQ(ierr) ! in case of OpenMP, don't rely on PETScInitialize doing MPI init
if (threadLevel<MPI_THREAD_FUNNELED) then
write(6,'(a)') 'MPI library does not support OpenMP'
call quit(1_pInt)
endif
#endif
call PetscInitialize(PETSC_NULL_CHARACTER,ierr) ! according to PETSc manual, that should be the first line in the code
CHKERRQ(ierr) ! this is a macro definition, it is case sensitive
open(6, encoding='UTF-8') ! modern fortran compilers (gfortran >4.4, ifort >11 support it)
open(6, encoding='UTF-8')
call MPI_Comm_rank(PETSC_COMM_WORLD,worldrank,ierr);CHKERRQ(ierr)
#endif
mainProcess: if (worldrank == 0) then
@ -313,6 +321,7 @@ character(len=1024) function getGeometryFile(geometryParameter)
integer :: posExt, posSep
logical :: error
character :: pathSep
external :: quit
getGeometryFile = geometryParameter
pathSep = getPathSep()
@ -322,6 +331,7 @@ character(len=1024) function getGeometryFile(geometryParameter)
if (posExt <= posSep) getGeometryFile = trim(getGeometryFile)//('.geom') ! no extension present
if (scan(getGeometryFile,pathSep) /= 1) then ! relative path given as command line argument
error = getcwd(cwd)
if (error) call quit(1_pInt)
getGeometryFile = rectifyPath(trim(cwd)//pathSep//getGeometryFile)
else
getGeometryFile = rectifyPath(getGeometryFile)
@ -347,6 +357,7 @@ character(len=1024) function getLoadCaseFile(loadCaseParameter)
integer :: posExt, posSep
logical :: error
character :: pathSep
external :: quit
getLoadCaseFile = loadcaseParameter
pathSep = getPathSep()
@ -356,6 +367,7 @@ character(len=1024) function getLoadCaseFile(loadCaseParameter)
if (posExt <= posSep) getLoadCaseFile = trim(getLoadCaseFile)//('.load') ! no extension present
if (scan(getLoadCaseFile,pathSep) /= 1) then ! relative path given as command line argument
error = getcwd(cwd)
if (error) call quit(1_pInt)
getLoadCaseFile = rectifyPath(trim(cwd)//pathSep//getLoadCaseFile)
else
getLoadCaseFile = rectifyPath(getLoadCaseFile)