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DAMASK_EICMD
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error check for mpi parallelization

This commit is contained in:
Martin Diehl 2016-08-16 13:30:11 +02:00
parent c2b1499d84
commit c28649d348
1 changed files with 9 additions and 4 deletions
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13
code/mesh.f90
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@ -481,6 +481,7 @@ subroutine mesh_init(ip,el)
#endif #endif
#ifdef Spectral #ifdef Spectral
IO_open_file, & IO_open_file, &
IO_error, &
#else #else
IO_open_InputFile, & IO_open_InputFile, &
#endif #endif
@ -507,7 +508,8 @@ subroutine mesh_init(ip,el)
implicit none implicit none
#ifdef Spectral #ifdef Spectral
integer(C_INTPTR_T) :: gridMPI(3), alloc_local, local_K, local_K_offset integer(C_INTPTR_T) :: devNull, local_K, local_K_offset
integer :: ierr, worldsize
#endif #endif
integer(pInt), parameter :: FILEUNIT = 222_pInt integer(pInt), parameter :: FILEUNIT = 222_pInt
integer(pInt), intent(in) :: el, ip integer(pInt), intent(in) :: el, ip
@ -547,10 +549,13 @@ subroutine mesh_init(ip,el)
call IO_open_file(FILEUNIT,geometryFile) ! parse info from geometry file... call IO_open_file(FILEUNIT,geometryFile) ! parse info from geometry file...
if (myDebug) write(6,'(a)') ' Opened geometry file'; flush(6) if (myDebug) write(6,'(a)') ' Opened geometry file'; flush(6)
grid = mesh_spectral_getGrid(fileUnit) grid = mesh_spectral_getGrid(fileUnit)
call MPI_comm_size(MPI_COMM_WORLD, worldsize, ierr)
if(ierr /=0_pInt) call IO_error(894_pInt, ext_msg='MPI_comm_size')
if(worldsize>grid(3)) call IO_error(894_pInt, ext_msg='number of processes exceeds grid(3)')
geomSize = mesh_spectral_getSize(fileUnit) geomSize = mesh_spectral_getSize(fileUnit)
gridMPI = int(grid,C_INTPTR_T) devNull = fftw_mpi_local_size_3d(int(grid(3),C_INTPTR_T),int(grid(2),C_INTPTR_T),&
alloc_local = fftw_mpi_local_size_3d(gridMPI(3), gridMPI(2), gridMPI(1)/2 +1, & int(grid(1),C_INTPTR_T)/2+1,MPI_COMM_WORLD,local_K,local_K_offset)
MPI_COMM_WORLD, local_K, local_K_offset)
grid3 = int(local_K,pInt) grid3 = int(local_K,pInt)
grid3Offset = int(local_K_offset,pInt) grid3Offset = int(local_K_offset,pInt)
size3 = geomSize(3)*real(grid3,pReal) /real(grid(3),pReal) size3 = geomSize(3)*real(grid3,pReal) /real(grid(3),pReal)