diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/aclocal_fc.f90 | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/m4/aclocal_fc.f90 b/m4/aclocal_fc.f90 new file mode 100644 index 0000000..ddbe9c7 --- /dev/null +++ b/m4/aclocal_fc.f90 @@ -0,0 +1,136 @@ +! This file contains all the configure test programs +! used by autotools and cmake. This avoids having to +! duplicate code for both cmake and autotool tests. +! For autotools, a program below is chosen via a +! sed command in aclocal_fc.m4. For cmake, a program +! below is chosen via the macro READ_SOURCE in +! HDF5UseFortran.cmake +! + +PROGRAM PROG_FC_ISO_FORTRAN_ENV + USE, INTRINSIC :: ISO_FORTRAN_ENV +END PROGRAM PROG_FC_ISO_FORTRAN_ENV + +PROGRAM PROG_FC_SIZEOF + i = sizeof(x) +END PROGRAM PROG_FC_SIZEOF + +PROGRAM PROG_FC_C_SIZEOF + USE ISO_C_BINDING + INTEGER(C_INT) :: a + INTEGER(C_SIZE_T) :: RESULT + RESULT = C_SIZEOF(a) +END PROGRAM PROG_FC_C_SIZEOF + +PROGRAM PROG_FC_STORAGE_SIZE + INTEGER :: a + INTEGER :: RESULT + RESULT = STORAGE_SIZE(a) +END PROGRAM PROG_FC_STORAGE_SIZE + +PROGRAM PROG_FC_HAVE_C_LONG_DOUBLE + USE ISO_C_BINDING + REAL(KIND=C_LONG_DOUBLE) :: d +END PROGRAM PROG_FC_HAVE_C_LONG_DOUBLE + +PROGRAM PROG_FC_HAVE_F2003_REQUIREMENTS + USE iso_c_binding + IMPLICIT NONE + TYPE(C_PTR) :: ptr + TYPE(C_FUNPTR) :: funptr + CHARACTER(LEN=80, KIND=c_char), TARGET :: ichr + ptr = C_LOC(ichr(1:1)) +END PROGRAM PROG_FC_HAVE_F2003_REQUIREMENTS + +!---- START ----- Check to see C_LONG_DOUBLE is different from C_DOUBLE +MODULE type_mod + USE ISO_C_BINDING + INTERFACE h5t + MODULE PROCEDURE h5t_c_double + MODULE PROCEDURE h5t_c_long_double + END INTERFACE +CONTAINS + SUBROUTINE h5t_c_double(r) + REAL(KIND=C_DOUBLE) :: r + END SUBROUTINE h5t_c_double + SUBROUTINE h5t_c_long_double(d) + REAL(KIND=C_LONG_DOUBLE) :: d + END SUBROUTINE h5t_c_long_double +END MODULE type_mod +PROGRAM PROG_FC_C_LONG_DOUBLE_EQ_C_DOUBLE + USE ISO_C_BINDING + USE type_mod + REAL(KIND=C_DOUBLE) :: r + REAL(KIND=C_LONG_DOUBLE) :: d + CALL h5t(r) + CALL h5t(d) +END PROGRAM PROG_FC_C_LONG_DOUBLE_EQ_C_DOUBLE +!---- END ------- Check to see C_LONG_DOUBLE is different from C_DOUBLE + +!---- START ----- Determine the available KINDs for REALs and INTEGERs +PROGRAM FC_AVAIL_KINDS + IMPLICIT NONE + INTEGER :: ik, jk, k, max_decimal_prec + INTEGER :: num_rkinds = 1, num_ikinds = 1 + INTEGER, DIMENSION(1:10) :: list_ikinds = -1 + INTEGER, DIMENSION(1:10) :: list_rkinds = -1 + + OPEN(8, FILE='pac_fconftest.out', FORM='formatted') + + ! Find integer KINDs + list_ikinds(num_ikinds)=SELECTED_INT_KIND(1) + DO ik = 2, 36 + k = SELECTED_INT_KIND(ik) + IF(k.LT.0) EXIT + IF(k.GT.list_ikinds(num_ikinds))THEN + num_ikinds = num_ikinds + 1 + list_ikinds(num_ikinds) = k + ENDIF + ENDDO + + DO k = 1, num_ikinds + WRITE(8,'(I0)', ADVANCE='NO') list_ikinds(k) + IF(k.NE.num_ikinds)THEN + WRITE(8,'(A)',ADVANCE='NO') ',' + ELSE + WRITE(8,'()') + ENDIF + ENDDO + + ! Find real KINDs + list_rkinds(num_rkinds)=SELECTED_REAL_KIND(1) + max_decimal_prec = 1 + + prec: DO ik = 2, 36 + exp: DO jk = 1, 17000 + k = SELECTED_REAL_KIND(ik,jk) + IF(k.LT.0) EXIT exp + IF(k.GT.list_rkinds(num_rkinds))THEN + num_rkinds = num_rkinds + 1 + list_rkinds(num_rkinds) = k + ENDIF + max_decimal_prec = ik + ENDDO exp + ENDDO prec + + DO k = 1, num_rkinds + WRITE(8,'(I0)', ADVANCE='NO') list_rkinds(k) + IF(k.NE.num_rkinds)THEN + WRITE(8,'(A)',ADVANCE='NO') ',' + ELSE + WRITE(8,'()') + ENDIF + ENDDO + + WRITE(8,'(I0)') max_decimal_prec + WRITE(8,'(I0)') num_ikinds + WRITE(8,'(I0)') num_rkinds +END PROGRAM FC_AVAIL_KINDS +!---- END ----- Determine the available KINDs for REALs and INTEGERs + +PROGRAM FC_MPI_CHECK + INCLUDE 'mpif.h' + INTEGER :: comm, amode, info, fh, ierror + CHARACTER(LEN=1) :: filename + CALL MPI_File_open( comm, filename, amode, info, fh, ierror) +END PROGRAM FC_MPI_CHECK |