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Diffstat (limited to 'fortran/test/H5_test_buildiface.F90')
| -rw-r--r-- | fortran/test/H5_test_buildiface.F90 | 306 |
1 files changed, 306 insertions, 0 deletions
diff --git a/fortran/test/H5_test_buildiface.F90 b/fortran/test/H5_test_buildiface.F90 new file mode 100644 index 0000000..30687df --- /dev/null +++ b/fortran/test/H5_test_buildiface.F90 @@ -0,0 +1,306 @@ +!****p* Program/H5_buildiface +! +! NAME +! Executable: H5_buildiface +! +! FILE +! fortran/src/H5_buildiface.f90 +! +! PURPOSE +! This stand alone program is used at build time to generate the program +! H5fortran_detect.f90. It cycles through all the available KIND parameters for +! integers and reals. The appropriate program and subroutines are then generated +! depending on which of the KIND values are found. +! +! NOTES +! This program uses the Fortran 2008 intrinsic function STORAGE_SIZE or SIZEOF +! depending on availablity.It generates code that makes use of +! STORAGE_SIZE/SIZEOF in H5fortran_detect.f90. STORAGE_SIZE is standard +! compliant and should always be chosen over SIZEOF. +! +! The availability of STORAGE_SIZE/SIZEOF is checked at configure time and the TRUE/FALSE +! condition is set in the configure variable "FORTRAN_HAVE_STORAGE_SIZE" or +! "FORTRAN_HAVE_SIZEOF". +! +! The use of C_SIZOF(X) is not used since the argument X must be an interoperable +! data entity. +! +! COPYRIGHT +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! Copyright by The HDF Group. * +! 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://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * +! access to either file, you may request a copy from help@hdfgroup.org. * +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! +! AUTHOR +! M. Scot Breitenfeld +! +!***** + +#include <H5config_f.inc> + +PROGRAM H5_test_buildiface + USE, INTRINSIC :: ISO_C_BINDING + IMPLICIT NONE + +! These values are valid REAL KINDs (with corresponding C float) found during configure + H5_H5CONFIG_F_NUM_RKIND + H5_H5CONFIG_F_RKIND +! These values are valid INTEGER KINDs (with corresponding C integer) found during configure + H5_H5CONFIG_F_NUM_IKIND + H5_H5CONFIG_F_IKIND + + INTEGER :: i, j, k + INTEGER :: ji, jr, jd +#ifdef H5_FORTRAN_HAVE_C_LONG_DOUBLE + REAL(KIND=C_LONG_DOUBLE) :: c_longdble +#endif + REAL(KIND=C_DOUBLE) :: c_dble + REAL(KIND=C_FLOAT) :: c_flt + INTEGER :: sizeof_var + CHARACTER(LEN=2) :: chr2 +! subroutine rank of array being passed in + CHARACTER(LEN=2), DIMENSION(1:8), PARAMETER :: chr_rank=(/"_0","_1","_2","_3","_4","_5","_6","_7"/) +! rank definitions + CHARACTER(LEN=70), DIMENSION(1:8), PARAMETER :: rank_dim_line=(/ & + ' ', & + ', DIMENSION(dims(1)) ', & + ', DIMENSION(dims(1),dims(2)) ', & + ', DIMENSION(dims(1),dims(2),dims(3)) ', & + ', DIMENSION(dims(1),dims(2),dims(3),dims(4)) ', & + ', DIMENSION(dims(1),dims(2),dims(3),dims(4),dims(5)) ', & + ', DIMENSION(dims(1),dims(2),dims(3),dims(4),dims(5),dims(6)) ', & + ', DIMENSION(dims(1),dims(2),dims(3),dims(4),dims(5),dims(6),dims(7))' & + /) +! pointer to the buffer + CHARACTER(LEN=37), DIMENSION(1:8), PARAMETER :: f_ptr_line=(/ & + ' f_ptr = C_LOC(buf) ', & + ' f_ptr = C_LOC(buf(1)) ', & + ' f_ptr = C_LOC(buf(1,1)) ', & + ' f_ptr = C_LOC(buf(1,1,1)) ', & + ' f_ptr = C_LOC(buf(1,1,1,1)) ', & + ' f_ptr = C_LOC(buf(1,1,1,1,1)) ', & + ' f_ptr = C_LOC(buf(1,1,1,1,1,1)) ', & + ' f_ptr = C_LOC(buf(1,1,1,1,1,1,1))' & + /) + +! Generate Fortran Check routines for the tests KIND interfaces. + + OPEN(11,FILE='tf_gen.F90') + WRITE(11,'(40(A,/))') & +'!****h* ROBODoc/TH5_MISC_gen.F90',& +'!',& +'! NAME',& +'! TH5_MISC_gen',& +'! ',& +'! PURPOSE',& +'! This module is generated at build by H5_test_buildiface.F90 to handle checking ',& +'! in the tests all the detected KINDs.',& +'!',& +'! COPYRIGHT',& +'! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *',& +'! Copyright by The HDF Group. *',& +'! 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://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have *',& +'! access to either file, you may request a copy from help@hdfgroup.org. *',& +'! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *',& +'!',& +'! AUTHOR',& +'! H5_test_buildiface.F90',& +'!',& +'!*****' + + WRITE(11,'(a)') "MODULE TH5_MISC_gen" + + WRITE(11,'(A)') ' USE, INTRINSIC :: ISO_C_BINDING' + +! Interfaces for validating REALs, INTEGERs, CHARACTERs, LOGICALs + + WRITE(11,'(A)') ' INTERFACE verify' + DO i = 1, num_rkinds + j = rkind(i) + WRITE(chr2,'(I2)') j + WRITE(11,'(A)') " MODULE PROCEDURE verify_real_kind_"//TRIM(ADJUSTL(chr2)) + END DO + DO i = 1, num_ikinds + j = ikind(i) + WRITE(chr2,'(I2)') j + WRITE(11,'(A)') " MODULE PROCEDURE verify_integer_kind_"//TRIM(ADJUSTL(chr2)) + END DO + WRITE(11,'(A)') " MODULE PROCEDURE verify_character" + WRITE(11,'(A)') " MODULE PROCEDURE verify_logical" + WRITE(11,'(A)') " END INTERFACE" + + WRITE(11,'(A)') ' INTERFACE check_real_eq' + DO i = 1, num_rkinds + j = rkind(i) + WRITE(chr2,'(I2)') j + WRITE(11,'(A)') " MODULE PROCEDURE real_eq_kind_"//TRIM(ADJUSTL(chr2)) + END DO + WRITE(11,'(A)') " END INTERFACE" + + WRITE(11,'(A)') 'CONTAINS' + +! *************************** +! VALIDATE INTEGERS +! *************************** + DO i = 1, num_ikinds + k = ikind(i) + WRITE(chr2,'(I2)') k +! DLL definitions for windows + WRITE(11,'(A)') '!DEC$if defined(BUILD_HDF5_TEST_DLL)' + WRITE(11,'(A)') '!DEC$attributes dllexport :: verify_integer_kind_'//TRIM(ADJUSTL(chr2)) + WRITE(11,'(A)') '!DEC$endif' + +! Subroutine API + WRITE(11,'(A)') ' SUBROUTINE verify_integer_kind_'//TRIM(ADJUSTL(chr2))//'(string,value,correct_value,total_error)' + WRITE(11,'(A)') ' IMPLICIT NONE' + WRITE(11,'(A)') ' CHARACTER(LEN=*) :: string' + WRITE(11,'(A)') ' INTEGER(KIND='//TRIM(ADJUSTL(chr2))//') :: value, correct_value' + WRITE(11,'(A)') ' INTEGER :: total_error' + WRITE(11,'(A)') ' IF (value .NE. correct_value) THEN' + WRITE(11,'(A)') ' total_error=total_error+1' + WRITE(11,'(A)') ' WRITE(*,*) "ERROR: INCORRECT INTEGER VALIDATION ", string' + WRITE(11,'(A)') ' ENDIF' + WRITE(11,'(A)') ' END SUBROUTINE verify_integer_kind_'//TRIM(ADJUSTL(chr2)) + ENDDO + +! *************************** +! VALIDATE REALS +! *************************** + DO i = 1, num_rkinds + k = rkind(i) + WRITE(chr2,'(I2)') k +! DLL definitions for windows + WRITE(11,'(A)') '!DEC$if defined(BUILD_HDF5_TEST_DLL)' + WRITE(11,'(A)') '!DEC$attributes dllexport :: verify_real_kind_'//TRIM(ADJUSTL(chr2)) + WRITE(11,'(A)') '!DEC$endif' + +! Subroutine API + WRITE(11,'(A)') ' SUBROUTINE verify_real_kind_'//TRIM(ADJUSTL(chr2))//'(string,value,correct_value,total_error)' + WRITE(11,'(A)') ' IMPLICIT NONE' + WRITE(11,'(A)') ' CHARACTER(LEN=*) :: string' + WRITE(11,'(A)') ' REAL(KIND='//TRIM(ADJUSTL(chr2))//') :: value, correct_value' + WRITE(11,'(A)') ' INTEGER :: total_error' + WRITE(11,'(A)') ' IF (.NOT.real_eq_kind_'//TRIM(ADJUSTL(chr2))//'( value, correct_value) ) THEN' + WRITE(11,'(A)') ' total_error=total_error+1' + WRITE(11,'(A)') ' WRITE(*,*) "ERROR: INCORRECT REAL VALIDATION ", string' + WRITE(11,'(A)') ' ENDIF' + WRITE(11,'(A)') ' END SUBROUTINE verify_real_kind_'//TRIM(ADJUSTL(chr2)) + + +! *********************************** +! TEST IF TWO REAL NUMBERS ARE EQUAL +! *********************************** + +! [1] The test performed is +! +! ABS( x - y ) < ( ULP * SPACING( MAX(ABS(x),ABS(y)) ) ) +! +! The numbers are considered equal if true +! +! The intrinsic function SPACING(x) returns the absolute spacing of numbers +! near the value of x, +! +! { EXPONENT(x)-DIGITS(x) +! { 2.0 for x /= 0 +! SPACING(x) = { +! { +! { TINY(x) for x == 0 +! +! The ULP optional argument scales the comparison: +! +! Unit of data precision. The acronym stands for "unit in +! the last place," the smallest possible increment or decrement +! that can be made using a machine's floating point arithmetic. +! A 0.5 ulp maximum error is the best you could hope for, since +! this corresponds to always rounding to the nearest representable +! floating-point number. Value must be positive - if a negative +! value is supplied, the absolute value is used. +! If not specified, the default value is 1. +! +! James Van Buskirk and James Giles suggested this method for floating +! point comparisons in the comp.lang.fortran newsgroup. +! +! Reference: [1] Paul van Delst, paul.vandelst@ssec.wisc.edu + + WRITE(11,'(A)') '!DEC$if defined(BUILD_HDF5_TEST_DLL)' + WRITE(11,'(A)') '!DEC$attributes dllexport :: real_eq_kind_'//TRIM(ADJUSTL(chr2)) + WRITE(11,'(A)') '!DEC$endif' + WRITE(11,'(A)') ' LOGICAL FUNCTION real_eq_kind_'//TRIM(ADJUSTL(chr2))//'(a,b,ulp)' + WRITE(11,'(A)') ' IMPLICIT NONE' + WRITE(11,'(A)') ' REAL(KIND='//TRIM(ADJUSTL(chr2))//'), INTENT (in):: a,b' + WRITE(11,'(A)') ' REAL(KIND='//TRIM(ADJUSTL(chr2))//') :: Rel' + WRITE(11,'(A)') ' INTEGER, OPTIONAL, INTENT( IN ) :: ulp' + WRITE(11,'(A)') ' IF ( PRESENT( ulp ) ) Rel = REAL( ABS(ulp), '//TRIM(ADJUSTL(chr2))//')' + WRITE(11,'(A)') ' Rel = 1.0_'//TRIM(ADJUSTL(chr2)) + WRITE(11,'(A)') ' real_eq_kind_'//TRIM(ADJUSTL(chr2))//' = ABS( a - b ) < ( Rel * SPACING( MAX(ABS(a),ABS(b)) ) )' + WRITE(11,'(A)') ' END FUNCTION real_eq_kind_'//TRIM(ADJUSTL(chr2)) + ENDDO + +! *************************** +! VALIDATE CHARACTER STRINGS +! *************************** + +! DLL definitions for windows + WRITE(11,'(A)') '!DEC$if defined(BUILD_HDF5_TEST_DLL)' + WRITE(11,'(A)') '!DEC$attributes dllexport :: verify_character' + WRITE(11,'(A)') '!DEC$endif' + +! Subroutine API + WRITE(11,'(A)') ' SUBROUTINE verify_character(string,value,correct_value,total_error)' + WRITE(11,'(A)') ' IMPLICIT NONE' + WRITE(11,'(A)') ' CHARACTER*(*) :: string' + WRITE(11,'(A)') ' CHARACTER*(*) :: value, correct_value' + WRITE(11,'(A)') ' INTEGER :: total_error' + WRITE(11,'(A)') ' IF (TRIM(value) .NE. TRIM(correct_value)) THEN' + WRITE(11,'(A)') ' total_error = total_error + 1' + WRITE(11,'(A)') ' WRITE(*,*) "ERROR: INCORRECT VALIDATION ", string' + WRITE(11,'(A)') ' ENDIF' + WRITE(11,'(A)') ' END SUBROUTINE verify_character' + +! *************************** +! VALIDATE LOGICAL +! *************************** + +! DLL definitions for windows + WRITE(11,'(A)') '!DEC$if defined(BUILD_HDF5_TEST_DLL)' + WRITE(11,'(A)') '!DEC$attributes dllexport :: verify_logical' + WRITE(11,'(A)') '!DEC$endif' +! Subroutine API + WRITE(11,'(A)') ' SUBROUTINE verify_logical(string,value,correct_value,total_error)' + WRITE(11,'(A)') ' IMPLICIT NONE' + WRITE(11,'(A)') ' CHARACTER(LEN=*) :: string' + WRITE(11,'(A)') ' LOGICAL :: value, correct_value' + WRITE(11,'(A)') ' INTEGER :: total_error' + WRITE(11,'(A)') ' IF (value .NEQV. correct_value) THEN' + WRITE(11,'(A)') ' total_error = total_error + 1' + WRITE(11,'(A)') ' WRITE(*,*) "ERROR: INCORRECT VALIDATION ", string' + WRITE(11,'(A)') ' ENDIF' + + WRITE(11,'(A)') ' END SUBROUTINE verify_logical' + + WRITE(11,'(A)') "END MODULE TH5_MISC_gen" + + CLOSE(11) + +END PROGRAM H5_test_buildiface + + + |