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150 lines
4.7 KiB
Fortran
150 lines
4.7 KiB
Fortran
! COPYRIGHT
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! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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! Copyright by The HDF Group. *
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! All rights reserved. *
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! *
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! This file is part of HDF5. The full HDF5 copyright notice, including *
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! terms governing use, modification, and redistribution, is contained in *
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! the COPYING file, which can be found at the root of the source code *
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! distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
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! If you do not have access to either file, you may request a copy from *
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! help@hdfgroup.org. *
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! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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!
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! This file contains all the configure test programs
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! used by autotools and cmake. This avoids having to
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! duplicate code for both cmake and autotool tests.
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! For autotools, a program below is chosen via a
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! sed command in aclocal_fc.m4. For cmake, a program
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! below is chosen via the macro READ_SOURCE in
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! HDF5UseFortran.cmake
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!
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PROGRAM PROG_FC_ISO_FORTRAN_ENV
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USE, INTRINSIC :: ISO_FORTRAN_ENV
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END PROGRAM PROG_FC_ISO_FORTRAN_ENV
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PROGRAM PROG_FC_SIZEOF
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i = sizeof(x)
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END PROGRAM PROG_FC_SIZEOF
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PROGRAM PROG_FC_C_SIZEOF
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USE ISO_C_BINDING
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INTEGER(C_INT) :: a
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INTEGER(C_SIZE_T) :: RESULT
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RESULT = C_SIZEOF(a)
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END PROGRAM PROG_FC_C_SIZEOF
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PROGRAM PROG_FC_STORAGE_SIZE
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INTEGER :: a
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INTEGER :: RESULT
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RESULT = STORAGE_SIZE(a)
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END PROGRAM PROG_FC_STORAGE_SIZE
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PROGRAM PROG_FC_HAVE_C_LONG_DOUBLE
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USE ISO_C_BINDING
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REAL(KIND=C_LONG_DOUBLE) :: d
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END PROGRAM PROG_FC_HAVE_C_LONG_DOUBLE
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PROGRAM PROG_FC_HAVE_F2003_REQUIREMENTS
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USE iso_c_binding
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IMPLICIT NONE
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TYPE(C_PTR) :: ptr
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TYPE(C_FUNPTR) :: funptr
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CHARACTER(LEN=80, KIND=c_char), TARGET :: ichr
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ptr = C_LOC(ichr(1:1))
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END PROGRAM PROG_FC_HAVE_F2003_REQUIREMENTS
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!---- START ----- Check to see C_LONG_DOUBLE is different from C_DOUBLE
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MODULE type_mod
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USE ISO_C_BINDING
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INTERFACE h5t
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MODULE PROCEDURE h5t_c_double
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MODULE PROCEDURE h5t_c_long_double
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END INTERFACE
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CONTAINS
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SUBROUTINE h5t_c_double(r)
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REAL(KIND=C_DOUBLE) :: r
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END SUBROUTINE h5t_c_double
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SUBROUTINE h5t_c_long_double(d)
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REAL(KIND=C_LONG_DOUBLE) :: d
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END SUBROUTINE h5t_c_long_double
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END MODULE type_mod
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PROGRAM PROG_FC_C_LONG_DOUBLE_EQ_C_DOUBLE
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USE ISO_C_BINDING
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USE type_mod
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REAL(KIND=C_DOUBLE) :: r
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REAL(KIND=C_LONG_DOUBLE) :: d
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CALL h5t(r)
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CALL h5t(d)
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END PROGRAM PROG_FC_C_LONG_DOUBLE_EQ_C_DOUBLE
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!---- END ------- Check to see C_LONG_DOUBLE is different from C_DOUBLE
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!---- START ----- Determine the available KINDs for REALs and INTEGERs
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PROGRAM FC_AVAIL_KINDS
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IMPLICIT NONE
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INTEGER :: ik, jk, k, max_decimal_prec
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INTEGER :: num_rkinds = 1, num_ikinds = 1
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INTEGER, DIMENSION(1:10) :: list_ikinds = -1
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INTEGER, DIMENSION(1:10) :: list_rkinds = -1
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OPEN(8, FILE='pac_fconftest.out', FORM='formatted')
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! Find integer KINDs
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list_ikinds(num_ikinds)=SELECTED_INT_KIND(1)
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DO ik = 2, 36
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k = SELECTED_INT_KIND(ik)
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IF(k.LT.0) EXIT
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IF(k.GT.list_ikinds(num_ikinds))THEN
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num_ikinds = num_ikinds + 1
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list_ikinds(num_ikinds) = k
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ENDIF
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ENDDO
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DO k = 1, num_ikinds
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WRITE(8,'(I0)', ADVANCE='NO') list_ikinds(k)
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IF(k.NE.num_ikinds)THEN
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WRITE(8,'(A)',ADVANCE='NO') ','
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ELSE
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WRITE(8,'()')
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ENDIF
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ENDDO
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! Find real KINDs
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list_rkinds(num_rkinds)=SELECTED_REAL_KIND(1)
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max_decimal_prec = 1
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prec: DO ik = 2, 36
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exp: DO jk = 1, 17000
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k = SELECTED_REAL_KIND(ik,jk)
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IF(k.LT.0) EXIT exp
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IF(k.GT.list_rkinds(num_rkinds))THEN
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num_rkinds = num_rkinds + 1
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list_rkinds(num_rkinds) = k
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ENDIF
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max_decimal_prec = ik
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ENDDO exp
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ENDDO prec
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DO k = 1, num_rkinds
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WRITE(8,'(I0)', ADVANCE='NO') list_rkinds(k)
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IF(k.NE.num_rkinds)THEN
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WRITE(8,'(A)',ADVANCE='NO') ','
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ELSE
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WRITE(8,'()')
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ENDIF
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ENDDO
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WRITE(8,'(I0)') max_decimal_prec
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WRITE(8,'(I0)') num_ikinds
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WRITE(8,'(I0)') num_rkinds
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END PROGRAM FC_AVAIL_KINDS
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!---- END ----- Determine the available KINDs for REALs and INTEGERs
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PROGRAM FC_MPI_CHECK
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INCLUDE 'mpif.h'
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INTEGER :: comm, amode, info, fh, ierror
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CHARACTER(LEN=1) :: filename
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CALL MPI_File_open( comm, filename, amode, info, fh, ierror)
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END PROGRAM FC_MPI_CHECK
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