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! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
! Copyright by the Board of Trustees of the University of Illinois. *
! All rights reserved. *
! *
! This file is part of HDF5. The full HDF5 copyright notice, including *
! terms governing use, modification, and redistribution, is contained in *
! the files COPYING and Copyright.html. COPYING can be found at the root *
! of the source code distribution tree; Copyright.html can be found at the *
! root level of an installed copy of the electronic HDF5 document set and *
! is linked from the top-level documents page. It can also be found at *
! http://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
! access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
!
! H5test_kind.f90
!
! This fortran program generates H5fortran_detect.f90
!
!
program test_kind
integer :: i, j, ii, last, kind_numbers(10)
integer :: jr, jd
last = -1
ii = 0
j = selected_int_kind(18)
! write(*,*) j
do i = 1,100
j = selected_int_kind(i)
if(j .ne. last) then
if(last .ne. -1) then
ii = ii + 1
kind_numbers(ii) = last
endif
last = j
if(j .eq. -1) exit
endif
enddo
! write(*,*) kind_numbers(1:ii)
! Generate a program
write(*,*) "program int_kind"
write(*,*) "write(*,*) "" /*generating header file*/ """
j = 0
write(*, "("" call i"", i2.2,""()"")") j
jr = 0
write(*, "("" call r"", i2.2,""()"")") jr
jd = 0
write(*, "("" call d"", i2.2,""()"")") jd
do i = 1, ii
j = kind_numbers(i)
write(*, "("" call i"", i2.2,""()"")") j
enddo
write(*,*) "end program int_kind"
j = 0
write(*, "("" subroutine i"" i2.2,""()"")") j
write(*,*)" implicit none"
write(*,*)" integer :: a"
write(*,*)" integer :: a_size"
write(*,*)" a_size = bit_size(a)"
write(*,*)" if (a_size .eq. 8) then"
write(*,*)" write(*,*) ""#define H5_FORTRAN_HAS_NATIVE_1"" "
write(*,*)" endif"
write(*,*)" if (a_size .eq. 16) then"
write(*,*)" write(*,*) ""#define H5_FORTRAN_HAS_NATIVE_2"" "
write(*,*)" endif"
write(*,*)" if (a_size .eq. 32) then"
write(*,*)" write(*,*) ""#define H5_FORTRAN_HAS_NATIVE_4"" "
write(*,*)" endif"
write(*,*)" if (a_size .eq. 64) then"
write(*,*)" write(*,*) ""#define H5_FORTRAN_HAS_NATIVE_8"" "
write(*,*)" endif"
write(*,*)" if (a_size .eq. 128) then"
write(*,*)" write(*,*) ""#define H5_FORTRAN_HAS_NATIVE_16"" "
write(*,*)" endif"
write(*,*)" return"
write(*,*)" end subroutine"
jr = 0
write(*, "("" subroutine r"" i2.2,""()"")") j
write(*,*)" implicit none"
write(*,*)" real :: b(1)"
write(*,*)" integer :: a(1)"
write(*,*)" integer :: a_size"
write(*,*)" integer :: real_size"
write(*,*)" integer :: ab_size ! How many integers needed to hold a real"
write(*,*)" integer :: ba_size ! How many reals needed to hold an integer"
write(*,*)" a_size = bit_size(a(1)) ! Size in bits for integer"
write(*,*)" ab_size = size(transfer(b,a))"
write(*,*)" ba_size = size(transfer(a,b))"
write(*,*)" if (ab_size .eq. ba_size) real_size=a_size"
write(*,*)" if (ab_size .gt. ba_size) real_size=a_size*ba_size"
write(*,*)" if (ab_size .lt. ba_size) real_size=a_size/ba_size"
write(*,*)" if (real_size .eq. 32) then"
write(*,*)" write(*,*) ""#define H5_FORTRAN_HAS_REAL_NATIVE_4"" "
write(*,*)" endif"
write(*,*)" if (real_size .eq. 64) then"
write(*,*)" write(*,*) ""#define H5_FORTRAN_HAS_REAL_NATIVE_8"" "
write(*,*)" endif"
write(*,*)" if (real_size .eq. 128) then"
write(*,*)" write(*,*) ""#define H5_FORTRAN_HAS_REAL_NATIVE_16"" "
write(*,*)" endif"
write(*,*)" return"
write(*,*)" end subroutine"
jd = 0
write(*, "("" subroutine d"" i2.2,""()"")") jd
write(*,*)" implicit none"
write(*,*)" double precision :: b"
write(*,*)" integer :: a(8)"
write(*,*)" integer :: a_size"
write(*,*)" integer :: b_size"
write(*,*)" a_size = bit_size(a(1))"
write(*,*)" b_size = size(transfer(b,a))*a_size"
write(*,*)" if (b_size .eq. 64) then"
write(*,*)" write(*,*) ""#define H5_FORTRAN_HAS_DOUBLE_NATIVE_8"" "
write(*,*)" endif"
write(*,*)" if (b_size .eq. 128) then"
write(*,*)" write(*,*) ""#define H5_FORTRAN_HAS_DOUBLE_NATIVE_16"" "
write(*,*)" endif"
write(*,*)" return"
write(*,*)" end subroutine"
do i = 1, ii
j = kind_numbers(i)
write(*, "("" subroutine i"" i2.2,""()"")") j
write(*,*)" implicit none"
write(*,*)" integer(",j,") :: a"
write(*,*)" integer :: a_size"
write(*,*)" a_size = bit_size(a)"
write(*,*)" if (a_size .eq. 8) then"
write(*,*)" write(*,*) ""#define H5_FORTRAN_HAS_INTEGER_1"" "
write(*,*)" endif"
write(*,*)" if (a_size .eq. 16) then"
write(*,*)" write(*,*) ""#define H5_FORTRAN_HAS_INTEGER_2"" "
write(*,*)" endif"
write(*,*)" if (a_size .eq. 32) then"
write(*,*)" write(*,*) ""#define H5_FORTRAN_HAS_INTEGER_4"" "
write(*,*)" endif"
write(*,*)" if (a_size .eq. 64) then"
write(*,*)" write(*,*) ""#define H5_FORTRAN_HAS_INTEGER_8"" "
write(*,*)" endif"
write(*,*)" if (a_size .eq. 128) then"
write(*,*)" write(*,*) ""#define H5_FORTRAN_HAS_INTEGER_16"" "
write(*,*)" endif"
write(*,*)" return"
write(*,*)" end subroutine"
enddo
end program
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