1bc62cfd4SCameron Smith program readheaderFtn 2bc62cfd4SCameron Smith use iso_c_binding 3bc62cfd4SCameron Smith use phio 4bc62cfd4SCameron Smith use chdir_mod 5bc62cfd4SCameron Smith include "mpif.h" 6bc62cfd4SCameron Smith 7bc62cfd4SCameron Smith type :: ptrarr 8bc62cfd4SCameron Smith real(c_double), pointer :: ptr(:,:) 9bc62cfd4SCameron Smith end type ptrarr 10bc62cfd4SCameron Smith 11bc62cfd4SCameron Smith integer :: rank, ierror, two 12bc62cfd4SCameron Smith type(c_ptr) :: handle 13bc62cfd4SCameron Smith character(len=30) :: dataDbl, iotype 14bc62cfd4SCameron Smith character(len=256) :: phrase 15bc62cfd4SCameron Smith character(len=256), dimension(2) :: dir, fname 16*9a6935e5SKenneth E. Jansen integer, target, dimension(2) :: nfiles, numpts, ncoords 17bc62cfd4SCameron Smith real(c_double), allocatable, target :: syncCoords(:,:), posixCoords(:,:) 18*9a6935e5SKenneth E. Jansen type(ptrarr), target, dimension(2) :: coords 19bc62cfd4SCameron Smith 20bc62cfd4SCameron Smith call MPI_Init(ierror) 21bc62cfd4SCameron Smith call MPI_Comm_rank(MPI_COMM_WORLD, rank, ierror) 22bc62cfd4SCameron Smith 23bc62cfd4SCameron Smith coords(1)%ptr => syncCoords 24bc62cfd4SCameron Smith coords(2)%ptr => posixCoords 25bc62cfd4SCameron Smith 26bc62cfd4SCameron Smith phrase = c_char_"co-ordinates"//c_null_char 27bc62cfd4SCameron Smith dataDbl = c_char_"double"//c_null_char 28bc62cfd4SCameron Smith iotype = c_char_"binary"//c_null_char 29bc62cfd4SCameron Smith two = 2 30bc62cfd4SCameron Smith 31bc62cfd4SCameron Smith dir(1) = c_char_"4-procs_case-SyncIO-2"//c_null_char 32bc62cfd4SCameron Smith dir(2) = c_char_"4-procs_case-Posix"//c_null_char 33bc62cfd4SCameron Smith fname(1) = c_char_"geombc-dat."//c_null_char 34bc62cfd4SCameron Smith fname(2) = c_char_"geombc.dat."//c_null_char 35bc62cfd4SCameron Smith nfiles(1) = 2 36bc62cfd4SCameron Smith nfiles(2) = 1 37bc62cfd4SCameron Smith do i=1,2 38bc62cfd4SCameron Smith call chdir(dir(i)) 39bc62cfd4SCameron Smith call MPI_Barrier(MPI_COMM_WORLD, ierror) 40bc62cfd4SCameron Smith call phio_openfile_read(fname(i), nfiles(i), handle) 41bc62cfd4SCameron Smith call phio_readheader(handle, phrase, c_loc(numpts), 42bc62cfd4SCameron Smith & two, dataDbl, iotype) 43bc62cfd4SCameron Smith ncoords(i) = numpts(1)*numpts(2) 44bc62cfd4SCameron Smith allocate( coords(i)%ptr(numpts(1),numpts(2)) ) 45bc62cfd4SCameron Smith call phio_readdatablock(handle, phrase, 46bc62cfd4SCameron Smith & c_loc(coords(i)%ptr), ncoords(i), dataDbl, iotype) 47bc62cfd4SCameron Smith call phio_closefile_read(handle) 48bc62cfd4SCameron Smith call chdir(c_char_'..'//c_null_char) 49bc62cfd4SCameron Smith end do 50bc62cfd4SCameron Smith if( ncoords(1) .ne. ncoords(2) ) then 51bc62cfd4SCameron Smith write (*,*) 'rank ncoords', rank, ncoords 52bc62cfd4SCameron Smith stop 1 53bc62cfd4SCameron Smith endif 54bc62cfd4SCameron Smith do i=1,numpts(1) 55bc62cfd4SCameron Smith do j=1,numpts(2) 56bc62cfd4SCameron Smith if( coords(1)%ptr(i,j) .ne. coords(2)%ptr(i,j) ) then 57bc62cfd4SCameron Smith write (*,*) 'rank coordinate mismatch i,j', rank, i, j 58bc62cfd4SCameron Smith stop 1 59bc62cfd4SCameron Smith end if 60bc62cfd4SCameron Smith end do 61bc62cfd4SCameron Smith end do 62bc62cfd4SCameron Smith deallocate(coords(1)%ptr) 63bc62cfd4SCameron Smith deallocate(coords(2)%ptr) 64bc62cfd4SCameron Smith call MPI_Finalize(ierror) 65bc62cfd4SCameron Smith end 66