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Source code changes of the file "nf_test/f90tst_parallel3.f90" between
netcdf-fortran-4.4.4.tar.gz and netcdf-fortran-4.4.5.tar.gz

About: NetCDF (network Common Data Form) is a set of software libraries and machine-independent data formats that support the creation, access, and sharing of array-oriented scientific data (Fortran library).

f90tst_parallel3.f90  (netcdf-fortran-4.4.4):f90tst_parallel3.f90  (netcdf-fortran-4.4.5)
skipping to change at line 25 skipping to change at line 25
! int int(x, y) ; ! int int(x, y) ;
! float float(x, y) ; ! float float(x, y) ;
! double double(x, y) ; ! double double(x, y) ;
! ubyte ubyte(x, y) ; ! ubyte ubyte(x, y) ;
! ushort ushort(x, y) ; ! ushort ushort(x, y) ;
! uint uint(x, y) ; ! uint uint(x, y) ;
! $Id: f90tst_parallel3.f90,v 1.5 2010/05/25 13:53:04 ed Exp $ ! $Id: f90tst_parallel3.f90,v 1.5 2010/05/25 13:53:04 ed Exp $
program f90tst_parallel3 program f90tst_parallel3
use netcdf
implicit none
include 'mpif.h'
integer :: mode_flag
integer :: p, my_rank, ierr
call MPI_Init(ierr)
call MPI_Comm_rank(MPI_COMM_WORLD, my_rank, ierr)
call MPI_Comm_size(MPI_COMM_WORLD, p, ierr)
if (my_rank .eq. 0) then
print *, ' '
print *, '*** Testing netCDF-4 parallel I/O with fill values.'
endif
! There must be 4 procs for this test.
if (p .ne. 4) then
print *, 'Sorry, this test program must be run on four processors.'
stop 1
endif
#ifdef NF_HAS_PNETCDF
mode_flag = IOR(nf90_clobber, nf90_mpiio)
#ifdef ENABLE_CDF5
mode_flag = IOR(mode_flag, nf90_64bit_data)
#else
mode_flag = IOR(mode_flag, nf90_64bit_offset)
#endif
call parallel_io(mode_flag)
#endif
#ifdef NF_HAS_PARALLEL4
mode_flag = IOR(nf90_netcdf4, nf90_mpiposix)
mode_flag = IOR(mode_flag, nf90_clobber)
call parallel_io(mode_flag)
#endif
call MPI_Finalize(ierr)
if (my_rank .eq. 0) print *,'*** SUCCESS!'
contains
! This subroutine handles errors by printing an error message and
! exiting with a non-zero status.
subroutine check(errcode)
use netcdf
implicit none
integer, intent(in) :: errcode
if(errcode /= nf90_noerr) then
print *, 'Error: ', trim(nf90_strerror(errcode))
stop 99
endif
end subroutine check
subroutine parallel_io(mode_flag)
use typeSizes use typeSizes
use netcdf use netcdf
implicit none implicit none
include 'mpif.h' include 'mpif.h'
integer :: mode_flag
! This is the name of the data file we will create. ! This is the name of the data file we will create.
character (len = *), parameter :: FILE_NAME = "f90tst_parallel3.nc" character (len = *), parameter :: FILE_NAME = "f90tst_parallel3.nc"
integer, parameter :: MAX_DIMS = 2 integer, parameter :: MAX_DIMS = 2
integer, parameter :: NX = 16, NY = 16 integer, parameter :: NX = 16, NY = 16
integer, parameter :: HALF_NX = NX/2, HALF_NY = NY/2 integer, parameter :: HALF_NX = NX/2, HALF_NY = NY/2
integer, parameter :: NUM_PROC = 4 integer, parameter :: NUM_PROC = 4
integer, parameter :: NUM_VARS = 8
integer, parameter :: CACHE_SIZE = 4194304, CACHE_NELEMS = 1013 integer, parameter :: CACHE_SIZE = 4194304, CACHE_NELEMS = 1013
integer, parameter :: CACHE_PREEMPTION = 79 integer, parameter :: CACHE_PREEMPTION = 79
#if defined(NF_HAS_PARALLEL4) || defined(ENABLE_CDF5)
integer, parameter :: NUM_VARS = 8
character (len = *), parameter :: var_name(NUM_VARS) = & character (len = *), parameter :: var_name(NUM_VARS) = &
(/ 'byte__', 'short_', 'int___', 'float_', 'double', 'ubyte_', 'ushort', 'uint__' /) (/ 'byte__', 'short_', 'int___', 'float_', 'double', 'ubyte_', 'ushort', 'uint__' /)
integer :: ncid, varid(NUM_VARS), dimids(MAX_DIMS)
integer :: var_type(NUM_VARS) = (/ nf90_byte, nf90_short, nf90_int, & integer :: var_type(NUM_VARS) = (/ nf90_byte, nf90_short, nf90_int, &
nf90_float, nf90_double, nf90_ubyte, nf90_ushort, nf90_uint /) nf90_float, nf90_double, nf90_ubyte, nf90_ushort, nf90_uint /)
#else
integer, parameter :: NUM_VARS = 5
character (len = *), parameter :: var_name(NUM_VARS) = &
(/ 'byte__', 'short_', 'int___', 'float_', 'double' /)
integer :: var_type(NUM_VARS) = (/ nf90_byte, nf90_short, nf90_int, &
nf90_float, nf90_double /)
#endif
integer :: ncid, varid(NUM_VARS), dimids(MAX_DIMS)
integer :: x_dimid, y_dimid integer :: x_dimid, y_dimid
integer :: byte_out(HALF_NY, HALF_NX), byte_in(HALF_NY, HALF_NX) integer :: byte_out(HALF_NY, HALF_NX), byte_in(HALF_NY, HALF_NX)
integer :: short_out(HALF_NY, HALF_NX), short_in(HALF_NY, HALF_NX) integer :: short_out(HALF_NY, HALF_NX), short_in(HALF_NY, HALF_NX)
integer :: int_out(HALF_NY, HALF_NX), int_in(HALF_NY, HALF_NX) integer :: int_out(HALF_NY, HALF_NX), int_in(HALF_NY, HALF_NX)
real :: areal_out(HALF_NY, HALF_NX), areal_in(HALF_NY, HALF_NX) real :: areal_out(HALF_NY, HALF_NX), areal_in(HALF_NY, HALF_NX)
real :: double_out(HALF_NY, HALF_NX), double_in(HALF_NY, HALF_NX) real :: double_out(HALF_NY, HALF_NX), double_in(HALF_NY, HALF_NX)
#if defined(NF_HAS_PARALLEL4) || defined(ENABLE_CDF5)
integer :: ubyte_out(HALF_NY, HALF_NX), ubyte_in(HALF_NY, HALF_NX) integer :: ubyte_out(HALF_NY, HALF_NX), ubyte_in(HALF_NY, HALF_NX)
integer :: ushort_out(HALF_NY, HALF_NX), ushort_in(HALF_NY, HALF_NX) integer :: ushort_out(HALF_NY, HALF_NX), ushort_in(HALF_NY, HALF_NX)
integer (kind = EightByteInt) :: uint_out(HALF_NY, HALF_NX), uint_in(HALF_NY, HALF_NX) integer (kind = EightByteInt) :: uint_out(HALF_NY, HALF_NX), uint_in(HALF_NY, HALF_NX)
#endif
integer :: nvars, ngatts, ndims, unlimdimid, file_format integer :: nvars, ngatts, ndims, unlimdimid, file_format
integer :: x, y, v integer :: x, y, v
integer :: p, my_rank, ierr integer :: my_rank, ierr, old_mode
integer :: start(MAX_DIMS), count(MAX_DIMS) integer :: start(MAX_DIMS), count(MAX_DIMS)
integer :: ret integer :: ret
call MPI_Init(ierr)
call MPI_Comm_rank(MPI_COMM_WORLD, my_rank, ierr) call MPI_Comm_rank(MPI_COMM_WORLD, my_rank, ierr)
call MPI_Comm_size(MPI_COMM_WORLD, p, ierr)
if (my_rank .eq. 0) then
print *, ' '
print *, '*** Testing netCDF-4 parallel I/O with fill values.'
endif
! There must be 4 procs for this test.
if (p .ne. 4) then
print *, 'Sorry, this test program must be run on four processors.'
stop 1
endif
! Create some pretend data. ! Create some pretend data.
do x = 1, HALF_NX do x = 1, HALF_NX
do y = 1, HALF_NY do y = 1, HALF_NY
byte_out(y, x) = my_rank * (-1) byte_out(y, x) = my_rank * (-1)
short_out(y, x) = my_rank * (-2) short_out(y, x) = my_rank * (-2)
int_out(y, x) = my_rank * (-4) int_out(y, x) = my_rank * (-4)
areal_out(y, x) = my_rank * 2.5 areal_out(y, x) = my_rank * 2.5
double_out(y, x) = my_rank * (-4.5) double_out(y, x) = my_rank * (-4.5)
#if defined(NF_HAS_PARALLEL4) || defined(ENABLE_CDF5)
ubyte_out(y, x) = my_rank ubyte_out(y, x) = my_rank
ushort_out(y, x) = my_rank * 2 ushort_out(y, x) = my_rank * 2
uint_out(y, x) = my_rank * 4 uint_out(y, x) = my_rank * 4
#endif
end do end do
end do end do
! THis should fail, because I have not set either mpiposix or mpiio. ! THis should fail, because I have not set either mpiposix or mpiio.
ret = nf90_create(FILE_NAME, nf90_netcdf4, ncid, & ret = nf90_create(FILE_NAME, nf90_netcdf4, ncid, &
comm = MPI_COMM_WORLD, info = MPI_INFO_NULL, cache_size = CACHE_SIZE, & comm = MPI_COMM_WORLD, info = MPI_INFO_NULL, cache_size = CACHE_SIZE, &
cache_nelems = CACHE_NELEMS, cache_preemption = CACHE_PREEMPTION) cache_nelems = CACHE_NELEMS, cache_preemption = CACHE_PREEMPTION)
if (ret /= nf90_einval) stop 8 if (ret /= nf90_einval) stop 8
! Create the netCDF file. ! Create the netCDF file.
call check(nf90_create(FILE_NAME, IOR(nf90_netcdf4, nf90_mpiposix), ncid, & call check(nf90_create(FILE_NAME, mode_flag, ncid, &
comm = MPI_COMM_WORLD, info = MPI_INFO_NULL, cache_size = CACHE_SIZE, & comm = MPI_COMM_WORLD, info = MPI_INFO_NULL, cache_size = CACHE_SIZE, &
cache_nelems = CACHE_NELEMS, cache_preemption = CACHE_PREEMPTION)) cache_nelems = CACHE_NELEMS, cache_preemption = CACHE_PREEMPTION))
! Define the dimensions. ! Define the dimensions.
call check(nf90_def_dim(ncid, "x", NX, x_dimid)) call check(nf90_def_dim(ncid, "x", NX, x_dimid))
call check(nf90_def_dim(ncid, "y", NY, y_dimid)) call check(nf90_def_dim(ncid, "y", NY, y_dimid))
dimids = (/ y_dimid, x_dimid /) dimids = (/ y_dimid, x_dimid /)
! Define the variables. ! Define the variables.
do v = 1, NUM_VARS do v = 1, NUM_VARS
call check(nf90_def_var(ncid, var_name(v), var_type(v), dimids, varid(v))) call check(nf90_def_var(ncid, var_name(v), var_type(v), dimids, varid(v)))
end do end do
! enable fill mode
call check(nf90_set_fill(ncid, NF90_FILL, old_mode))
! This will be the last collective operation. ! This will be the last collective operation.
call check(nf90_enddef(ncid)) call check(nf90_enddef(ncid))
! Determine what part of the variable will be written/read for this ! Determine what part of the variable will be written/read for this
! processor. It's a checkerboard decomposition. ! processor. It's a checkerboard decomposition.
count = (/ HALF_NX, HALF_NY /) count = (/ HALF_NX, HALF_NY /)
if (my_rank .eq. 0) then if (my_rank .eq. 0) then
start = (/ 1, 1 /) start = (/ 1, 1 /)
else if (my_rank .eq. 1) then else if (my_rank .eq. 1) then
start = (/ HALF_NX + 1, 1 /) start = (/ HALF_NX + 1, 1 /)
skipping to change at line 132 skipping to change at line 193
start = (/ HALF_NX + 1, HALF_NY + 1 /) start = (/ HALF_NX + 1, HALF_NY + 1 /)
endif endif
! Write this processor's data, except for processor zero. ! Write this processor's data, except for processor zero.
if (my_rank .ne. 0) then if (my_rank .ne. 0) then
call check(nf90_put_var(ncid, varid(1), byte_out, start = start, count = co unt)) call check(nf90_put_var(ncid, varid(1), byte_out, start = start, count = co unt))
call check(nf90_put_var(ncid, varid(2), short_out, start = start, count = c ount)) call check(nf90_put_var(ncid, varid(2), short_out, start = start, count = c ount))
call check(nf90_put_var(ncid, varid(3), int_out, start = start, count = cou nt)) call check(nf90_put_var(ncid, varid(3), int_out, start = start, count = cou nt))
call check(nf90_put_var(ncid, varid(4), areal_out, start = start, count = c ount)) call check(nf90_put_var(ncid, varid(4), areal_out, start = start, count = c ount))
call check(nf90_put_var(ncid, varid(5), double_out, start = start, count = count)) call check(nf90_put_var(ncid, varid(5), double_out, start = start, count = count))
#if defined(NF_HAS_PARALLEL4) || defined(ENABLE_CDF5)
call check(nf90_put_var(ncid, varid(6), ubyte_out, start = start, count = c ount)) call check(nf90_put_var(ncid, varid(6), ubyte_out, start = start, count = c ount))
call check(nf90_put_var(ncid, varid(7), ushort_out, start = start, count = count)) call check(nf90_put_var(ncid, varid(7), ushort_out, start = start, count = count))
call check(nf90_put_var(ncid, varid(8), uint_out, start = start, count = co unt)) call check(nf90_put_var(ncid, varid(8), uint_out, start = start, count = co unt))
#endif
endif endif
! Close the file. ! Close the file.
call check(nf90_close(ncid)) call check(nf90_close(ncid))
! Reopen the file. ! Reopen the file.
call check(nf90_open(FILE_NAME, IOR(nf90_nowrite, nf90_mpiio), ncid, & call check(nf90_open(FILE_NAME, IOR(nf90_nowrite, nf90_mpiio), ncid, &
comm = MPI_COMM_WORLD, info = MPI_INFO_NULL)) comm = MPI_COMM_WORLD, info = MPI_INFO_NULL))
! Check some stuff out. ! Check some stuff out.
call check(nf90_inquire(ncid, ndims, nvars, ngatts, unlimdimid, file_format)) call check(nf90_inquire(ncid, ndims, nvars, ngatts, unlimdimid, file_format))
if (ndims /= 2 .or. nvars /= NUM_VARS .or. ngatts /= 0 .or. unlimdimid /= -1 . if (ndims /= 2 .or. nvars /= NUM_VARS .or. ngatts /= 0 .or. unlimdimid /= -1)
or. & stop 2
file_format /= nf90_format_netcdf4) stop 2
if (IAND(mode_flag, nf90_netcdf4) .GT. 0) then
if (file_format /= nf90_format_netcdf4) stop 3
else
#ifdef ENABLE_CDF5
if (file_format /= nf90_format_cdf5) stop 4
#else
if (file_format /= nf90_format_64bit_offset) stop 4
#endif
endif
! Read this processor's data. ! Read this processor's data.
call check(nf90_get_var(ncid, varid(1), byte_in, start = start, count = count) ) call check(nf90_get_var(ncid, varid(1), byte_in, start = start, count = count) )
call check(nf90_get_var(ncid, varid(2), short_in, start = start, count = count )) call check(nf90_get_var(ncid, varid(2), short_in, start = start, count = count ))
call check(nf90_get_var(ncid, varid(3), int_in, start = start, count = count)) call check(nf90_get_var(ncid, varid(3), int_in, start = start, count = count))
call check(nf90_get_var(ncid, varid(4), areal_in, start = start, count = count )) call check(nf90_get_var(ncid, varid(4), areal_in, start = start, count = count ))
call check(nf90_get_var(ncid, varid(5), double_in, start = start, count = coun t)) call check(nf90_get_var(ncid, varid(5), double_in, start = start, count = coun t))
#if defined(NF_HAS_PARALLEL4) || defined(ENABLE_CDF5)
call check(nf90_get_var(ncid, varid(6), ubyte_in, start = start, count = count )) call check(nf90_get_var(ncid, varid(6), ubyte_in, start = start, count = count ))
call check(nf90_get_var(ncid, varid(7), ushort_in, start = start, count = coun t)) call check(nf90_get_var(ncid, varid(7), ushort_in, start = start, count = coun t))
call check(nf90_get_var(ncid, varid(8), uint_in, start = start, count = count) ) call check(nf90_get_var(ncid, varid(8), uint_in, start = start, count = count) )
#endif
! Check the data. All the data from the processor zero are fill ! Check the data. All the data from the processor zero are fill
! value. ! value.
do x = 1, HALF_NX do x = 1, HALF_NX
do y = 1, HALF_NY do y = 1, HALF_NY
if (my_rank .eq. 0) then if (my_rank .eq. 0) then
if (byte_in(y, x) .ne. nf90_fill_byte) stop 3 if (byte_in(y, x) .ne. nf90_fill_byte) stop 5
if (short_in(y, x) .ne. nf90_fill_short) stop 4 if (short_in(y, x) .ne. nf90_fill_short) stop 6
if (int_in(y, x) .ne. nf90_fill_int) stop 5 if (int_in(y, x) .ne. nf90_fill_int) stop 7
if (areal_in(y, x) .ne. nf90_fill_real) stop 6 if (areal_in(y, x) .ne. nf90_fill_real) stop 8
if (double_in(y, x) .ne. nf90_fill_double) stop 7 if (double_in(y, x) .ne. nf90_fill_double) stop 9
if (ubyte_in(y, x) .ne. nf90_fill_ubyte) stop 8 #if defined(NF_HAS_PARALLEL4) || defined(ENABLE_CDF5)
if (ushort_in(y, x) .ne. nf90_fill_ushort) stop 9 if (ubyte_in(y, x) .ne. nf90_fill_ubyte) stop 10
if (uint_in(y, x) .ne. nf90_fill_uint) stop 10 if (ushort_in(y, x) .ne. nf90_fill_ushort) stop 11
if (uint_in(y, x) .ne. nf90_fill_uint) stop 12
#endif
else else
if (byte_in(y, x) .ne. (my_rank * (-1))) stop 13 if (byte_in(y, x) .ne. (my_rank * (-1))) stop 13
if (short_in(y, x) .ne. (my_rank * (-2))) stop 14 if (short_in(y, x) .ne. (my_rank * (-2))) stop 14
if (int_in(y, x) .ne. (my_rank * (-4))) stop 15 if (int_in(y, x) .ne. (my_rank * (-4))) stop 15
if (areal_in(y, x) .ne. (my_rank * (2.5))) stop 16 if (areal_in(y, x) .ne. (my_rank * (2.5))) stop 16
if (double_in(y, x) .ne. (my_rank * (-4.5))) stop 17 if (double_in(y, x) .ne. (my_rank * (-4.5))) stop 17
#if defined(NF_HAS_PARALLEL4) || defined(ENABLE_CDF5)
if (ubyte_in(y, x) .ne. (my_rank * (1))) stop 18 if (ubyte_in(y, x) .ne. (my_rank * (1))) stop 18
if (ushort_in(y, x) .ne. (my_rank * (2))) stop 19 if (ushort_in(y, x) .ne. (my_rank * (2))) stop 19
if (uint_in(y, x) .ne. (my_rank * (4))) stop 20 if (uint_in(y, x) .ne. (my_rank * (4))) stop 20
#endif
endif endif
end do end do
end do end do
! Close the file. ! Close the file.
call check(nf90_close(ncid)) call check(nf90_close(ncid))
end subroutine parallel_io
call MPI_Finalize(ierr)
if (my_rank .eq. 0) print *,'*** SUCCESS!'
contains
! This subroutine handles errors by printing an error message and
! exiting with a non-zero status.
subroutine check(errcode)
use netcdf
implicit none
integer, intent(in) :: errcode
if(errcode /= nf90_noerr) then
print *, 'Error: ', trim(nf90_strerror(errcode))
stop 99
endif
end subroutine check
end program f90tst_parallel3 end program f90tst_parallel3
 End of changes. 25 change blocks. 
45 lines changed or deleted 107 lines changed or added

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