Addressed Fortran issues with promoted integers and reals via compilation flags

HDF5Examples/FORTRAN/H5G/h5ex_g_traverse.F90

@@ -84,8 +84,9 @@ RECURSIVE INTEGER(KIND=C_INT) FUNCTION op_func(loc_id, name, info, operator_data
     CHARACTER(LEN=10) :: space
     INTEGER :: spaces ! Number of whitespaces to prepend to output
     INTEGER :: len
+    INTEGER :: ret_val_func
 
-    ret_val = 0
+    ret_val_func = 0
 
     name_string(1:10) = " "
     len = 0
@@ -140,7 +141,7 @@ RECURSIVE INTEGER(KIND=C_INT) FUNCTION op_func(loc_id, name, info, operator_data
           ptr2 = C_LOC(nextod%recurs)
           funptr = C_FUNLOC(op_func)
           CALL h5literate_by_name_f(loc_id, name_string, H5_INDEX_NAME_F, H5_ITER_NATIVE_F, idx, &
-               funptr, ptr2, ret_val, status)
+               funptr, ptr2, ret_val_func, status)
 
        ENDIF
        WRITE(*,'(A)') space(1:spaces)//"}"

HDF5Examples/FORTRAN/H5PAR/ph5_f90_dataset.F90

@@ -25,9 +25,10 @@ PROGRAM DATASET
      !
      ! MPI definitions and calls.
      !
-     INTEGER :: mpierror       ! MPI error flag
-     INTEGER :: comm, info
-     INTEGER :: mpi_size, mpi_rank
+     INTEGER(KIND=MPI_INTEGER_KIND) :: mpierror       ! MPI error flag
+     INTEGER(KIND=MPI_INTEGER_KIND) :: comm, info
+     INTEGER(KIND=MPI_INTEGER_KIND) :: mpi_size, mpi_rank
+
      comm = MPI_COMM_WORLD
      info = MPI_INFO_NULL
      CALL MPI_INIT(mpierror)

HDF5Examples/FORTRAN/H5PAR/ph5_f90_file_create.F90

@@ -18,9 +18,9 @@ PROGRAM FILE_CREATE
      !
      ! MPI definitions and calls.
      !
-     INTEGER :: mpierror       ! MPI error flag
-     INTEGER :: comm, info
-     INTEGER :: mpi_size, mpi_rank
+     INTEGER(KIND=MPI_INTEGER_KIND) :: mpierror       ! MPI error flag
+     INTEGER(KIND=MPI_INTEGER_KIND) :: comm, info
+     INTEGER(KIND=MPI_INTEGER_KIND) :: mpi_size, mpi_rank
      comm = MPI_COMM_WORLD
      info = MPI_INFO_NULL
 

HDF5Examples/FORTRAN/H5PAR/ph5_f90_filtered_writes_no_sel.F90

@@ -27,7 +27,7 @@ MODULE filter
   INTEGER          , PARAMETER :: PATH_MAX = 512
 
   ! Global variables 
-  INTEGER :: mpi_rank, mpi_size
+  INTEGER(KIND=MPI_INTEGER_KIND) :: mpi_rank, mpi_size
 
 CONTAINS
   !
@@ -91,10 +91,11 @@ SUBROUTINE cleanup(filename)
 
     LOGICAL :: do_cleanup
     INTEGER :: status
+    INTEGER(KIND=MPI_INTEGER_KIND) :: mpierror
 
     CALL get_environment_variable("HDF5_NOCLEANUP", STATUS=status)
     IF(status.EQ.0)THEN
-       CALL MPI_File_delete(filename, MPI_INFO_NULL, status)
+       CALL MPI_File_delete(filename, MPI_INFO_NULL, mpierror)
     ENDIF
 
   END SUBROUTINE cleanup
@@ -241,18 +242,19 @@ PROGRAM main
    USE filter
    IMPLICIT NONE
 
-   INTEGER :: comm = MPI_COMM_WORLD
-   INTEGER :: info = MPI_INFO_NULL
+   INTEGER(KIND=MPI_INTEGER_KIND) :: comm = MPI_COMM_WORLD
+   INTEGER(KIND=MPI_INTEGER_KIND) :: info = MPI_INFO_NULL
    INTEGER(hid_t) :: file_id
    INTEGER(hid_t) :: fapl_id
    INTEGER(hid_t) :: dxpl_id
    CHARACTER(LEN=PATH_MAX) :: par_prefix
    CHARACTER(LEN=PATH_MAX) :: filename
    INTEGER :: status
+   INTEGER(KIND=MPI_INTEGER_KIND) :: mpierror
 
-   CALL MPI_Init(status)
-   CALL MPI_Comm_size(comm, mpi_size, status)
-   CALL MPI_Comm_rank(comm, mpi_rank, status)
+   CALL MPI_Init(mpierror)
+   CALL MPI_Comm_size(comm, mpi_size, mpierror)
+   CALL MPI_Comm_rank(comm, mpi_rank, mpierror)
 
   !
   ! Initialize HDF5 library and Fortran interfaces.
@@ -349,6 +351,6 @@ PROGRAM main
   ! ------------------------------------
   CALL cleanup(filename)
 
-  CALL MPI_Finalize(status)
+  CALL MPI_Finalize(mpierror)
 
 END PROGRAM main

HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_chunk.F90

@@ -34,9 +34,9 @@ PROGRAM DATASET_BY_CHUNK
      !
      ! MPI definitions and calls.
      !
-     INTEGER :: mpierror       ! MPI error flag
-     INTEGER :: comm, info
-     INTEGER :: mpi_size, mpi_rank
+     INTEGER(KIND=MPI_INTEGER_KIND) :: mpierror       ! MPI error flag
+     INTEGER(KIND=MPI_INTEGER_KIND) :: comm, info
+     INTEGER(KIND=MPI_INTEGER_KIND) :: mpi_size, mpi_rank
 
      comm = MPI_COMM_WORLD
      info = MPI_INFO_NULL

HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_col.F90

@@ -30,9 +30,9 @@ PROGRAM DATASET_BY_COL
      !
      ! MPI definitions and calls.
      !
-     INTEGER :: mpierror       ! MPI error flag
-     INTEGER :: comm, info
-     INTEGER :: mpi_size, mpi_rank
+     INTEGER(KIND=MPI_INTEGER_KIND) :: mpierror       ! MPI error flag
+     INTEGER(KIND=MPI_INTEGER_KIND) :: comm, info
+     INTEGER(KIND=MPI_INTEGER_KIND) :: mpi_size, mpi_rank
      comm = MPI_COMM_WORLD
      info = MPI_INFO_NULL
      CALL MPI_INIT(mpierror)

HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_pattern.F90

@@ -36,9 +36,9 @@ PROGRAM DATASET_BY_PATTERN
      !
      ! MPI definitions and calls.
      !
-     INTEGER :: mpierror       ! MPI error flag
-     INTEGER :: comm, info
-     INTEGER :: mpi_size, mpi_rank
+     INTEGER(KIND=MPI_INTEGER_KIND) :: mpierror       ! MPI error flag
+     INTEGER(KIND=MPI_INTEGER_KIND) :: comm, info
+     INTEGER(KIND=MPI_INTEGER_KIND) :: mpi_size, mpi_rank
 
      comm = MPI_COMM_WORLD
      info = MPI_INFO_NULL

HDF5Examples/FORTRAN/H5PAR/ph5_f90_hyperslab_by_row.F90

@@ -35,9 +35,9 @@ PROGRAM DATASET_BY_ROW
      !
      ! MPI definitions and calls.
      !
-     INTEGER :: mpierror       ! MPI error flag
-     INTEGER :: comm, info
-     INTEGER :: mpi_size, mpi_rank
+     INTEGER(KIND=MPI_INTEGER_KIND) :: mpierror       ! MPI error flag
+     INTEGER(KIND=MPI_INTEGER_KIND) :: comm, info
+     INTEGER(KIND=MPI_INTEGER_KIND) :: mpi_size, mpi_rank
 
      comm = MPI_COMM_WORLD
      info = MPI_INFO_NULL

HDF5Examples/FORTRAN/H5PAR/ph5_f90_subfiling.F90

@@ -60,8 +60,8 @@ SUBROUTINE subfiling_write_default(fapl_id, mpi_size, mpi_rank)
 
     IMPLICIT NONE
     INTEGER(HID_T) :: fapl_id
-    INTEGER :: mpi_size
-    INTEGER :: mpi_rank
+    INTEGER(KIND=MPI_INTEGER_KIND) :: mpi_size
+    INTEGER(KIND=MPI_INTEGER_KIND) :: mpi_rank
 
     INTEGER, DIMENSION(:), ALLOCATABLE, TARGET  :: wdata
     INTEGER(hsize_t), DIMENSION(1:EXAMPLE_DSET_DIMS) :: dset_dims
@@ -171,8 +171,8 @@ SUBROUTINE subfiling_write_custom(fapl_id, mpi_size, mpi_rank)
 
     IMPLICIT NONE
     INTEGER(HID_T) :: fapl_id
-    INTEGER :: mpi_size
-    INTEGER :: mpi_rank
+    INTEGER(KIND=MPI_INTEGER_KIND) :: mpi_size
+    INTEGER(KIND=MPI_INTEGER_KIND) :: mpi_rank
 
     INTEGER, DIMENSION(:), ALLOCATABLE, TARGET  :: wdata
 
@@ -304,8 +304,8 @@ SUBROUTINE subfiling_write_precreate(fapl_id, mpi_size, mpi_rank)
 
     IMPLICIT NONE
     INTEGER(HID_T) :: fapl_id
-    INTEGER :: mpi_size
-    INTEGER :: mpi_rank
+    INTEGER(KIND=MPI_INTEGER_KIND) :: mpi_size
+    INTEGER(KIND=MPI_INTEGER_KIND) :: mpi_rank
 
     INTEGER, DIMENSION(:), ALLOCATABLE, TARGET  :: wdata
     TYPE(H5FD_subfiling_config_t) :: subf_config
@@ -320,6 +320,7 @@ SUBROUTINE subfiling_write_precreate(fapl_id, mpi_size, mpi_rank)
     INTEGER :: status
     INTEGER(SIZE_T) :: i
     TYPE(C_PTR) :: f_ptr
+    INTEGER(KIND=MPI_INTEGER_KIND) :: mpierror
 
     ! Make a copy of the FAPL so we don't disturb
     ! it for the other examples
@@ -413,7 +414,7 @@ SUBROUTINE subfiling_write_precreate(fapl_id, mpi_size, mpi_rank)
        CALL H5Fclose_f(file_id, status)
     ENDIF
 
-    CALL MPI_Barrier(MPI_COMM_WORLD, status)
+    CALL MPI_Barrier(MPI_COMM_WORLD, mpierror)
 
     !
     ! Use all MPI ranks to re-open the file and
@@ -467,26 +468,27 @@ PROGRAM main
   USE SUBF
   IMPLICIT NONE
 
-  INTEGER :: comm = MPI_COMM_WORLD
-  INTEGER :: info = MPI_INFO_NULL
+  INTEGER(KIND=MPI_INTEGER_KIND) :: comm = MPI_COMM_WORLD
+  INTEGER(KIND=MPI_INTEGER_KIND) :: info = MPI_INFO_NULL
   INTEGER(HID_T) :: fapl_id
-  INTEGER :: mpi_size
-  INTEGER :: mpi_rank
-  INTEGER :: required
-  INTEGER :: provided
+  INTEGER(KIND=MPI_INTEGER_KIND) :: mpi_size
+  INTEGER(KIND=MPI_INTEGER_KIND) :: mpi_rank
+  INTEGER(KIND=MPI_INTEGER_KIND) :: required
+  INTEGER(KIND=MPI_INTEGER_KIND) :: provided
+  INTEGER(KIND=MPI_INTEGER_KIND) :: mpierror
   INTEGER :: status
 
   ! HDF5 Subfiling VFD requires MPI_Init_thread with MPI_THREAD_MULTIPLE
   required = MPI_THREAD_MULTIPLE
   provided = 0
-  CALL mpi_init_thread(required, provided, status)
+  CALL mpi_init_thread(required, provided, mpierror)
   IF (provided .NE. required) THEN
      WRITE(*,*) "MPI doesn't support MPI_Init_thread with MPI_THREAD_MULTIPLE *FAILED*"
-     CALL MPI_Abort(comm, -1, status)
+     CALL MPI_Abort(comm, -1_MPI_INTEGER_KIND, mpierror)
   ENDIF
 
-  CALL MPI_Comm_size(comm, mpi_size, status)
-  CALL MPI_Comm_rank(comm, mpi_rank, status)
+  CALL MPI_Comm_size(comm, mpi_size, mpierror)
+  CALL MPI_Comm_rank(comm, mpi_rank, mpierror)
 
   !
   ! Initialize HDF5 library and Fortran interfaces.
@@ -516,6 +518,6 @@ PROGRAM main
 
   IF(mpi_rank .EQ. 0) WRITE(*,"(A)") "PHDF5 example finished with no errors"
 
-  CALL MPI_Finalize(status)
+  CALL MPI_Finalize(mpierror)
 
 END PROGRAM main

HDF5Examples/FORTRAN/H5T/h5ex_t_enum_F03.F90

@@ -74,14 +74,14 @@ PROGRAM main
      ! Insert enumerated value for memtype.
      !
      val = i
-     CALL h5tenum_insert_f(memtype, TRIM(names(i+1)), val, hdferr)
+     f_ptr = C_LOC(val)
+     CALL h5tenum_insert_f(memtype, TRIM(names(i+1)), f_ptr, hdferr)
      !
      ! Insert enumerated value for filetype.  We must first convert
      ! the numerical value val to the base type of the destination.
      !
-     f_ptr = C_LOC(val)
      CALL h5tconvert_f (M_BASET, F_BASET, INT(1,SIZE_T), f_ptr, hdferr)
-     CALL h5tenum_insert_f(filetype, TRIM(names(i+1)), val, hdferr)
+     CALL h5tenum_insert_f(filetype, TRIM(names(i+1)), f_ptr, hdferr)
   ENDDO
   !
   ! Create dataspace.  Setting maximum size to be the current size.
@@ -129,7 +129,7 @@ PROGRAM main
         !
         ! Get the name of the enumeration member.
         !
-        CALL h5tenum_nameof_f( memtype, rdata(i,j), NAME_BUF_SIZE, name, hdferr) 
+        CALL h5tenum_nameof_f( memtype, INT(rdata(i,j)), NAME_BUF_SIZE, name, hdferr)
         WRITE(*,'(" ", A6," ")', ADVANCE='NO') TRIM(NAME)
      ENDDO
      WRITE(*,'("]")')

HDF5Examples/FORTRAN/H5T/h5ex_t_enumatt_F03.F90

@@ -75,14 +75,15 @@ PROGRAM main
      ! Insert enumerated value for memtype.
      !
      val = i
-     CALL h5tenum_insert_f(memtype, TRIM(names(i+1)), val, hdferr)
+     f_ptr = C_LOC(val)
+     CALL h5tenum_insert_f(memtype, TRIM(names(i+1)), f_ptr, hdferr)
      !
      ! Insert enumerated value for filetype.  We must first convert
      ! the numerical value val to the base type of the destination.
      !
      f_ptr = C_LOC(val)
      CALL h5tconvert_f(M_BASET, F_BASET, INT(1,SIZE_T), f_ptr, hdferr)
-     CALL h5tenum_insert_f(filetype, TRIM(names(i+1)), val, hdferr)
+     CALL h5tenum_insert_f(filetype, TRIM(names(i+1)), f_ptr, hdferr)
   ENDDO
   !
   ! Create dataspace with a null dataspace.
@@ -137,7 +138,7 @@ PROGRAM main
         !
         ! Get the name of the enumeration member.
         !
-        CALL h5tenum_nameof_f( memtype, rdata(i,j), NAME_BUF_SIZE, name, hdferr) 
+        CALL h5tenum_nameof_f( memtype, INT(rdata(i,j)), NAME_BUF_SIZE, name, hdferr)
         WRITE(*,'(" ",A6," ")', ADVANCE='NO') TRIM(NAME)
      ENDDO
      WRITE(*,'("]")')

config/cmake/HDF5UseFortran.cmake

@@ -50,9 +50,15 @@ macro (FORTRAN_RUN FUNCTION_NAME SOURCE_CODE RUN_RESULT_VAR1 COMPILE_RESULT_VAR1
     else ()
       set (_RUN_OUTPUT_VARIABLE  "RUN_OUTPUT_STDOUT_VARIABLE")
     endif()
+    if (${FUNCTION_NAME} STREQUAL "SIZEOF NATIVE KINDs")
+        set(TMP_CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS}")
+    else ()
+        set(TMP_CMAKE_Fortran_FLAGS "")
+    endif ()
     TRY_RUN (RUN_RESULT_VAR COMPILE_RESULT_VAR
         ${CMAKE_BINARY_DIR}
         ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/testFortranCompiler1.f90
+        CMAKE_FLAGS "${TMP_CMAKE_Fortran_FLAGS}"
         LINK_LIBRARIES "${HDF5_REQUIRED_LIBRARIES}"
         ${_RUN_OUTPUT_VARIABLE} OUTPUT_VAR
     )

fortran/src/H5Fff.F90

@@ -120,10 +120,10 @@ SUBROUTINE h5fcreate_f(name, access_flags, file_id, hdferr, &
     INTERFACE
        INTEGER(HID_T) FUNCTION H5Fcreate(name, access_flags, &
             creation_prp_default, access_prp_default) BIND(C,NAME='H5Fcreate')
-         IMPORT :: C_CHAR
+         IMPORT :: C_CHAR, C_INT
          IMPORT :: HID_T
          CHARACTER(KIND=C_CHAR), DIMENSION(*) :: name
-         INTEGER, VALUE :: access_flags
+         INTEGER(C_INT), VALUE :: access_flags
          INTEGER(HID_T), VALUE :: creation_prp_default
          INTEGER(HID_T), VALUE :: access_prp_default
        END FUNCTION H5Fcreate
@@ -137,7 +137,7 @@ END FUNCTION H5Fcreate
     IF (PRESENT(creation_prp)) creation_prp_default = creation_prp
     IF (PRESENT(access_prp))   access_prp_default   = access_prp
 
-    file_id = h5fcreate(c_name, access_flags, &
+    file_id = h5fcreate(c_name, INT(access_flags, C_INT), &
          creation_prp_default, access_prp_default)
 
     hdferr = 0

fortran/src/H5Lff.F90

@@ -1555,7 +1555,7 @@ INTEGER(C_INT) FUNCTION H5Lvisit(grp_id, idx_type, order, op, op_data) BIND(C, N
        END FUNCTION H5Lvisit
     END INTERFACE
 
-    return_value_c = INT(H5Lvisit(grp_id, INT(idx_type, C_INT), INT(order, C_INT), op, op_data))
+    return_value_c = H5Lvisit(grp_id, INT(idx_type, C_INT), INT(order, C_INT), op, op_data)
     return_value = INT(return_value_c)
 
     IF(return_value.GE.0)THEN
@@ -1624,7 +1624,7 @@ END FUNCTION H5Lvisit_by_name
     lapl_id_default = H5P_DEFAULT_F
     IF(PRESENT(lapl_id)) lapl_id_default = lapl_id
 
-    return_value_c = INT(H5Lvisit_by_name(loc_id, c_name, INT(idx_type, C_INT), INT(order, C_INT), op, op_data, lapl_id_default))
+    return_value_c = H5Lvisit_by_name(loc_id, c_name, INT(idx_type, C_INT), INT(order, C_INT), op, op_data, lapl_id_default)
     return_value = INT(return_value_c)
 
     IF(return_value.GE.0)THEN