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authorElena Pourmal <epourmal@hdfgroup.org>2005-09-07 22:24:18 (GMT)
committerElena Pourmal <epourmal@hdfgroup.org>2005-09-07 22:24:18 (GMT)
commit64fdc49ab940e76e921f4ce7ccddc577fb24bea6 (patch)
tree24f6495fc8cbb1058f1b4f5a8630b41345069a30 /fortran/src/H5test_kind.f90
parentae138025bb35212b021bf0c95f89fb5c51b56448 (diff)
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[svn-r11369] Purpose: Improvement/maintenance
Description: Added code to generate sizes of Fortran REAL and DOUBLE PRECISION types. This will "almost" eliminate H5f90i.h file that defines C stubs datatypes. Solution: Platforms tested: heping with g95 (-r8, -d8 and default settings) Misc. update:
Diffstat (limited to 'fortran/src/H5test_kind.f90')
-rw-r--r--fortran/src/H5test_kind.f9043
1 files changed, 43 insertions, 0 deletions
diff --git a/fortran/src/H5test_kind.f90 b/fortran/src/H5test_kind.f90
index 1f5dca3..7cdc953 100644
--- a/fortran/src/H5test_kind.f90
+++ b/fortran/src/H5test_kind.f90
@@ -1,9 +1,11 @@
! 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)
@@ -25,6 +27,10 @@
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
@@ -53,6 +59,43 @@
write(*,*)" endif"
write(*,*)" return"
write(*,*)" end subroutine"
+ jr = 0
+ write(*, "("" subroutine r"" i2.2,""()"")") j
+ write(*,*)" implicit none"
+ write(*,*)" real :: 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. 32) then"
+ write(*,*)" write(*,*) ""#define H5_FORTRAN_HAS_REAL_NATIVE_4"" "
+ write(*,*)" endif"
+ write(*,*)" if (b_size .eq. 64) then"
+ write(*,*)" write(*,*) ""#define H5_FORTRAN_HAS_REAL_NATIVE_8"" "
+ write(*,*)" endif"
+ write(*,*)" if (b_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