diff options
Diffstat (limited to 'fortran/examples')
| -rw-r--r-- | fortran/examples/Makefile.am | 37 | ||||
| -rw-r--r-- | fortran/examples/Makefile.in | 41 | ||||
| -rw-r--r-- | fortran/examples/attrexample.f90 | 117 | ||||
| -rw-r--r-- | fortran/examples/dsetexample.f90 | 85 | ||||
| -rw-r--r-- | fortran/examples/fileexample.f90 | 49 | ||||
| -rw-r--r-- | fortran/examples/grpdsetexample.f90 | 156 | ||||
| -rw-r--r-- | fortran/examples/grpsexample.f90 | 83 | ||||
| -rw-r--r-- | fortran/examples/h5_crtatt.f90 | 106 | ||||
| -rw-r--r-- | fortran/examples/h5_crtdat.f90 | 86 | ||||
| -rw-r--r-- | fortran/examples/h5_crtgrp.f90 (renamed from fortran/examples/groupexample.f90) | 68 | ||||
| -rw-r--r-- | fortran/examples/h5_crtgrpar.f90 | 83 | ||||
| -rw-r--r-- | fortran/examples/h5_crtgrpd.f90 | 155 | ||||
| -rw-r--r-- | fortran/examples/h5_extend.f90 | 233 | ||||
| -rw-r--r-- | fortran/examples/h5_rdwt.f90 | 96 | ||||
| -rw-r--r-- | fortran/examples/h5_subset.f90 | 186 | ||||
| -rw-r--r-- | fortran/examples/run-fortran-ex.sh.in | 30 | ||||
| -rw-r--r-- | fortran/examples/rwdsetexample.f90 | 96 |
17 files changed, 1035 insertions, 672 deletions
diff --git a/fortran/examples/Makefile.am b/fortran/examples/Makefile.am index 310c4e2..867d891 100644 --- a/fortran/examples/Makefile.am +++ b/fortran/examples/Makefile.am @@ -32,14 +32,14 @@ endif # We don't tell automake about these programs so that it doesn't try to # compile them with the regular fortran compiler. -EXAMPLE_PROG=dsetexample fileexample rwdsetexample attrexample groupexample \ - grpsexample grpdsetexample hyperslab selectele refobjexample \ - refregexample mountexample compound +EXAMPLE_PROG=h5_crtdat h5_rdwt h5_crtatt h5_crtgrp \ + h5_crtgrpar h5_crtgrpd h5_extend h5_subset hyperslab selectele \ + refobjexample refregexample mountexample compound # List files to be installed here -INSTALL_FILES=dsetexample.f90 fileexample.f90 rwdsetexample.f90 \ - attrexample.f90 groupexample.f90 grpsexample.f90 grpdsetexample.f90 \ - hyperslab.f90 selectele.f90 refobjexample.f90 \ +INSTALL_FILES=h5_crtdat.f90 h5_rdwt.f90 \ + h5_crtatt.f90 h5_crtgrp.f90 h5_crtgrpar.f90 h5_crtgrpd.f90 \ + h5_extend.f90 h5_subset.f90 hyperslab.f90 selectele.f90 refobjexample.f90 \ refregexample.f90 mountexample.f90 compound.f90 ph5example.f90 INSTALL_SCRIPT_FILES = run-fortran-ex.sh @@ -57,12 +57,12 @@ TEST_SCRIPT=testh5fc.sh FORTRAN_API=yes # Some examples depend on files created by other examples. -grpdsetexample.chkexe_: grpsexample.chkexe_ +h5_crtgrpd.chkexe_: h5_crtgrpar.chkexe_ refregexample.chkexe_: refobjexample.chkexe_ -# rwdsetexample and attrexample both modify the same file created by -# dsetexample. Serialize them. -rwdsetexample.chkexe_: dsetexample.chkexe_ -attrexample.chkexe_: rwdsetexample.chkexe_ +# h5_rdwt and h5_crtatt both modify the same file created by +# h5_crtdat. Serialize them. +h5_rdwt.chkexe_: h5_crtdat.chkexe_ +h5_crtatt.chkexe_: h5_rdwt.chkexe_ # Tell automake how to build examples using h5fc # Additional dependencies for the examples are listed below @@ -84,13 +84,14 @@ EXAMPLEDIR=${DESTDIR}$(exec_prefix)/share/hdf5_examples/fortran # an inelegant way of solving the problem. # All programs share the same build rule and a dependency on the main hdf5 # and fortran libraries above. -dsetexample: dsetexample.f90 -fileexample: fileexample.f90 -rwdsetexample: rwdsetexample.f90 -attrexample: attrexample.f90 -groupexample: groupexample.f90 -grpsexample: grpsexample.f90 -grpdsetexample: grpdsetexample.f90 +h5_crtdat: h5_crtdat.f90 +h5_extend: h5_extend.f90 +h5_subset: h5_subset.f90 +h5_rdwt: h5_rdwt.f90 +h5_crtatt: h5_crtatt.f90 +h5_crtgrp: h5_crtgrp.f90 +h5_crtgrpar: h5_crtgrpar.f90 +h5_crtgrpd: h5_crtgrpd.f90 hyperslab: hyperslab.f90 selectele: selectele.f90 refobjexample: refobjexample.f90 diff --git a/fortran/examples/Makefile.in b/fortran/examples/Makefile.in index 21adf62..a0eb2c4 100644 --- a/fortran/examples/Makefile.in +++ b/fortran/examples/Makefile.in @@ -70,7 +70,7 @@ PRE_UNINSTALL = : POST_UNINSTALL = : build_triplet = @build@ host_triplet = @host@ -DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in \ +DIST_COMMON = README $(srcdir)/Makefile.am $(srcdir)/Makefile.in \ $(srcdir)/run-fortran-ex.sh.in $(srcdir)/testh5fc.sh.in \ $(top_srcdir)/bin/mkinstalldirs \ $(top_srcdir)/config/commence.am \ @@ -405,17 +405,17 @@ CHECK_CLEANFILES = *.chkexe *.chklog *.clog *.h5 # be run. # We don't tell automake about these programs so that it doesn't try to # compile them with the regular fortran compiler. -EXAMPLE_PROG = dsetexample fileexample rwdsetexample attrexample \ - groupexample grpsexample grpdsetexample hyperslab selectele \ +EXAMPLE_PROG = h5_crtdat h5_rdwt h5_crtatt h5_crtgrp h5_crtgrpar \ + h5_crtgrpd h5_extend h5_subset hyperslab selectele \ refobjexample refregexample mountexample compound \ $(am__append_1) # List files to be installed here -INSTALL_FILES = dsetexample.f90 fileexample.f90 rwdsetexample.f90 \ - attrexample.f90 groupexample.f90 grpsexample.f90 \ - grpdsetexample.f90 hyperslab.f90 selectele.f90 \ - refobjexample.f90 refregexample.f90 mountexample.f90 \ - compound.f90 ph5example.f90 $(am__append_2) +INSTALL_FILES = h5_crtdat.f90 h5_rdwt.f90 h5_crtatt.f90 h5_crtgrp.f90 \ + h5_crtgrpar.f90 h5_crtgrpd.f90 h5_extend.f90 h5_subset.f90 \ + hyperslab.f90 selectele.f90 refobjexample.f90 \ + refregexample.f90 mountexample.f90 compound.f90 ph5example.f90 \ + $(am__append_2) INSTALL_SCRIPT_FILES = run-fortran-ex.sh TEST_SCRIPT = testh5fc.sh @@ -668,12 +668,12 @@ help: @$(top_srcdir)/bin/makehelp # Some examples depend on files created by other examples. -grpdsetexample.chkexe_: grpsexample.chkexe_ +h5_crtgrpd.chkexe_: h5_crtgrpar.chkexe_ refregexample.chkexe_: refobjexample.chkexe_ -# rwdsetexample and attrexample both modify the same file created by -# dsetexample. Serialize them. -rwdsetexample.chkexe_: dsetexample.chkexe_ -attrexample.chkexe_: rwdsetexample.chkexe_ +# h5_rdwt and h5_crtatt both modify the same file created by +# h5_crtdat. Serialize them. +h5_rdwt.chkexe_: h5_crtdat.chkexe_ +h5_crtatt.chkexe_: h5_rdwt.chkexe_ # Tell automake how to build examples using h5fc # Additional dependencies for the examples are listed below @@ -688,13 +688,14 @@ attrexample.chkexe_: rwdsetexample.chkexe_ # an inelegant way of solving the problem. # All programs share the same build rule and a dependency on the main hdf5 # and fortran libraries above. -dsetexample: dsetexample.f90 -fileexample: fileexample.f90 -rwdsetexample: rwdsetexample.f90 -attrexample: attrexample.f90 -groupexample: groupexample.f90 -grpsexample: grpsexample.f90 -grpdsetexample: grpdsetexample.f90 +h5_crtdat: h5_crtdat.f90 +h5_extend: h5_extend.f90 +h5_subset: h5_subset.f90 +h5_rdwt: h5_rdwt.f90 +h5_crtatt: h5_crtatt.f90 +h5_crtgrp: h5_crtgrp.f90 +h5_crtgrpar: h5_crtgrpar.f90 +h5_crtgrpd: h5_crtgrpd.f90 hyperslab: hyperslab.f90 selectele: selectele.f90 refobjexample: refobjexample.f90 diff --git a/fortran/examples/attrexample.f90 b/fortran/examples/attrexample.f90 deleted file mode 100644 index ffbeabe..0000000 --- a/fortran/examples/attrexample.f90 +++ /dev/null @@ -1,117 +0,0 @@ -! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * -! 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. * -! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * -! -! This example shows how to create and write a dataset attribute. -! It opens the existing file 'dset.h5', obtains the identifier of -! the dataset "/dset", defines attribute's dataspace, -! creates dataset attribute, writes the attribute, and then closes -! the attribute's dataspace, attribute, dataset, and file. - - PROGRAM ATTREXAMPLE - - - USE HDF5 ! This module contains all necessary modules - - IMPLICIT NONE - - CHARACTER(LEN=8), PARAMETER :: filename = "dsetf.h5" ! File name - CHARACTER(LEN=4), PARAMETER :: dsetname = "dset" ! Dataset name - CHARACTER(LEN=9), PARAMETER :: aname = "attr_long" ! Attribute name - - INTEGER(HID_T) :: file_id ! File identifier - INTEGER(HID_T) :: dset_id ! Dataset identifier - INTEGER(HID_T) :: attr_id ! Attribute identifier - INTEGER(HID_T) :: aspace_id ! Attribute Dataspace identifier - INTEGER(HID_T) :: atype_id ! Attribute Dataspace identifier - INTEGER(HSIZE_T), DIMENSION(1) :: adims = (/2/) ! Attribute dimension - INTEGER :: arank = 1 ! Attribure rank - INTEGER(SIZE_T) :: attrlen ! Length of the attribute string - - CHARACTER(LEN=80), DIMENSION(2) :: attr_data ! Attribute data - - INTEGER :: error ! Error flag - INTEGER(HSIZE_T), DIMENSION(1) :: data_dims - - - ! - ! Initialize attribute's data - ! - attr_data(1) = "Dataset character attribute" - attr_data(2) = "Some other string here " - attrlen = 80 - ! - ! Initialize FORTRAN interface. - ! - CALL h5open_f(error) - - ! - ! Open an existing file. - ! - CALL h5fopen_f (filename, H5F_ACC_RDWR_F, file_id, error) - - ! - ! Open an existing dataset. - ! - CALL h5dopen_f(file_id, dsetname, dset_id, error) - - ! - ! Create scalar data space for the attribute. - ! - CALL h5screate_simple_f(arank, adims, aspace_id, error) - ! - ! Create datatype for the attribute. - ! - CALL h5tcopy_f(H5T_NATIVE_CHARACTER, atype_id, error) - CALL h5tset_size_f(atype_id, attrlen, error) - - ! - ! Create dataset attribute. - ! - CALL h5acreate_f(dset_id, aname, atype_id, aspace_id, & - attr_id, error) - - ! - ! Write the attribute data. - ! - data_dims(1) = 2 - CALL h5awrite_f(attr_id, atype_id, attr_data, data_dims, error) - - ! - ! Close the attribute. - ! - CALL h5aclose_f(attr_id, error) - - ! - ! Terminate access to the data space. - ! - CALL h5sclose_f(aspace_id, error) - - ! - ! End access to the dataset and release resources used by it. - ! - CALL h5dclose_f(dset_id, error) - - ! - ! Close the file. - ! - CALL h5fclose_f(file_id, error) - - ! - ! Close FORTRAN interface. - ! - CALL h5close_f(error) - - END PROGRAM ATTREXAMPLE - diff --git a/fortran/examples/dsetexample.f90 b/fortran/examples/dsetexample.f90 deleted file mode 100644 index 209a516..0000000 --- a/fortran/examples/dsetexample.f90 +++ /dev/null @@ -1,85 +0,0 @@ -! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * -! 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. * -! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * -! -! -! The following example shows how to create an empty dataset. -! It creates a file called 'dsetf.h5', defines the -! dataset dataspace, creates a dataset which is a 4x6 integer array, -! and then closes the dataspace, the dataset, and the file. -! - - PROGRAM DSETEXAMPLE - - USE HDF5 ! This module contains all necessary modules - - IMPLICIT NONE - - CHARACTER(LEN=8), PARAMETER :: filename = "dsetf.h5" ! File name - CHARACTER(LEN=4), PARAMETER :: dsetname = "dset" ! Dataset name - - INTEGER(HID_T) :: file_id ! File identifier - INTEGER(HID_T) :: dset_id ! Dataset identifier - INTEGER(HID_T) :: dspace_id ! Dataspace identifier - - - INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/4,6/) ! Dataset dimensions - INTEGER :: rank = 2 ! Dataset rank - - INTEGER :: error ! Error flag - - ! - ! Initialize FORTRAN interface. - ! - CALL h5open_f(error) - - ! - ! Create a new file using default properties. - ! - CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error) - - ! - ! Create the dataspace. - ! - CALL h5screate_simple_f(rank, dims, dspace_id, error) - - ! - ! Create the dataset with default properties. - ! - CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dspace_id, & - dset_id, error) - - ! - ! End access to the dataset and release resources used by it. - ! - CALL h5dclose_f(dset_id, error) - - ! - ! Terminate access to the data space. - ! - CALL h5sclose_f(dspace_id, error) - - ! - ! Close the file. - ! - CALL h5fclose_f(file_id, error) - - ! - ! Close FORTRAN interface. - ! - CALL h5close_f(error) - - END PROGRAM DSETEXAMPLE - - diff --git a/fortran/examples/fileexample.f90 b/fortran/examples/fileexample.f90 deleted file mode 100644 index 87119d2..0000000 --- a/fortran/examples/fileexample.f90 +++ /dev/null @@ -1,49 +0,0 @@ -! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * -! 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. * -! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * -! -! -! The following example demonstrates how to create and close an HDF5 file. -! It creates a file called 'file.h5', and then closes the file. -! - - PROGRAM FILEEXAMPLE - - USE HDF5 ! This module contains all necessary modules - - IMPLICIT NONE - - CHARACTER(LEN=8), PARAMETER :: filename = "filef.h5" ! File name - INTEGER(HID_T) :: file_id ! File identifier - - INTEGER :: error ! Error flag - -! -! Initialize FORTRAN interface. -! - CALL h5open_f (error) - ! - ! Create a new file using default properties. - ! - CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error) - - ! - ! Terminate access to the file. - ! - CALL h5fclose_f(file_id, error) -! -! Close FORTRAN interface. -! - CALL h5close_f(error) - END PROGRAM FILEEXAMPLE diff --git a/fortran/examples/grpdsetexample.f90 b/fortran/examples/grpdsetexample.f90 deleted file mode 100644 index 19fc660..0000000 --- a/fortran/examples/grpdsetexample.f90 +++ /dev/null @@ -1,156 +0,0 @@ -! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * -! 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. * -! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * -! -! -! This example shows how to create a dataset in a particular group. -! It opens the file created in the previous example and creates two datasets. -! Absolute and relative dataset names are used. -! - - - PROGRAM GRPDSETEXAMPLE - - USE HDF5 ! This module contains all necessary modules - - IMPLICIT NONE - - CHARACTER(LEN=10), PARAMETER :: filename = "groupsf.h5" ! File name - CHARACTER(LEN=15), PARAMETER :: groupname = "MyGroup/Group_A" ! Group name - CHARACTER(LEN=13), PARAMETER :: dsetname1 = "MyGroup/dset1" ! Dataset name - CHARACTER(LEN=5), PARAMETER :: dsetname2 = "dset2" ! dataset name - - INTEGER(HID_T) :: file_id ! File identifier - INTEGER(HID_T) :: group_id ! Group identifier - INTEGER(HID_T) :: dataset_id ! Dataset identifier - INTEGER(HID_T) :: dataspace_id ! Data space identifier - - INTEGER :: i, j - INTEGER :: error ! Error flag - - INTEGER, DIMENSION(3,3) :: dset1_data ! Data arrays - INTEGER, DIMENSION(2,10) :: dset2_data ! - - INTEGER(HSIZE_T), DIMENSION(2) :: dims1 = (/3,3/) ! Datasets dimensions - INTEGER(HSIZE_T), DIMENSION(2) :: dims2 = (/2,10/)! - INTEGER(HSIZE_T), DIMENSION(2) :: data_dims - - INTEGER :: rank = 2 ! Datasets rank - - ! - !Initialize dset1_data array - ! - do i = 1, 3 - do j = 1, 3 - dset1_data(i,j) = j; - end do - end do - - - ! - !Initialize dset2_data array - ! - do i = 1, 2 - do j = 1, 10 - dset2_data(i,j) = j; - end do - end do - - ! - ! Initialize FORTRAN interface. - ! - CALL h5open_f(error) - - ! - ! Open an existing file. - ! - CALL h5fopen_f (filename, H5F_ACC_RDWR_F, file_id, error) - - ! - ! Create the data space for the first dataset. - ! - CALL h5screate_simple_f(rank, dims1, dataspace_id, error) - - ! - ! Create a dataset in group "MyGroup" with default properties. - ! - CALL h5dcreate_f(file_id, dsetname1, H5T_NATIVE_INTEGER, dataspace_id, & - dataset_id, error) - - ! - ! Write the first dataset. - ! - data_dims(1) = 3 - data_dims(2) = 3 - CALL h5dwrite_f(dataset_id, H5T_NATIVE_INTEGER, dset1_data, data_dims, error) - - ! - ! Close the dataspace for the first dataset. - ! - CALL h5sclose_f(dataspace_id, error) - - ! - ! Close the first dataset. - ! - CALL h5dclose_f(dataset_id, error) - - ! - ! Open an existing group in the specified file. - ! - CALL h5gopen_f(file_id, groupname, group_id, error) - - ! - !Create the data space for the second dataset. - ! - CALL h5screate_simple_f(rank, dims2, dataspace_id, error) - - ! - ! Create the second dataset in group "Group_A" with default properties. - ! - CALL h5dcreate_f(group_id, dsetname2, H5T_NATIVE_INTEGER, dataspace_id, & - dataset_id, error) - - ! - ! Write the second dataset. - ! - data_dims(1) = 2 - data_dims(1) = 10 - CALL h5dwrite_f(dataset_id, H5T_NATIVE_INTEGER, dset2_data, data_dims, error) - - ! - ! Close the dataspace for the second dataset. - ! - CALL h5sclose_f(dataspace_id, error) - - ! - ! Close the second dataset. - ! - CALL h5dclose_f(dataset_id, error) - - ! - ! Close the group. - ! - CALL h5gclose_f(group_id, error) - - ! - ! Close the file. - ! - CALL h5fclose_f(file_id, error) - - ! - ! Close FORTRAN interface. - ! - CALL h5close_f(error) - - END PROGRAM GRPDSETEXAMPLE diff --git a/fortran/examples/grpsexample.f90 b/fortran/examples/grpsexample.f90 deleted file mode 100644 index 0f694e9..0000000 --- a/fortran/examples/grpsexample.f90 +++ /dev/null @@ -1,83 +0,0 @@ -! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * -! 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. * -! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * -! -! -! The following example code shows how to create groups -! using absolute and relative names. It creates three groups: -! the first two groups are created using the file identifier and -! the group absolute names, and the third group is created using -! a group identifier and the name relative to the specified group. -! - - - PROGRAM GRPSEXAMPLE - - USE HDF5 ! This module contains all necessary modules - - IMPLICIT NONE - - CHARACTER(LEN=10), PARAMETER :: filename = "groupsf.h5" ! File name - CHARACTER(LEN=8), PARAMETER :: groupname1 = "/MyGroup" ! Group name - CHARACTER(LEN=16), PARAMETER :: groupname2 = "/MyGroup/Group_A" - ! Group name - CHARACTER(LEN=7), PARAMETER :: groupname3 = "Group_B" ! Group name - - INTEGER(HID_T) :: file_id ! File identifier - INTEGER(HID_T) :: group1_id, group2_id, group3_id ! Group identifiers - - INTEGER :: error ! Error flag - ! - ! Initialize FORTRAN interface. - ! - CALL h5open_f(error) - - ! - ! Create a new file using default properties. - ! - CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error) - - ! - ! Create group "MyGroup" in the root group using absolute name. - ! - CALL h5gcreate_f(file_id, groupname1, group1_id, error) - - ! - ! Create group "Group_A" in group "MyGroup" using absolute name. - ! - CALL h5gcreate_f(file_id, groupname2, group2_id, error) - - ! - ! Create group "Group_B" in group "MyGroup" using relative name. - ! - CALL h5gcreate_f(group1_id, groupname3, group3_id, error) - - ! - ! Close the groups. - ! - CALL h5gclose_f(group1_id, error) - CALL h5gclose_f(group2_id, error) - CALL h5gclose_f(group3_id, error) - - ! - ! Terminate access to the file. - ! - CALL h5fclose_f(file_id, error) - - ! - ! Close FORTRAN interface. - ! - CALL h5close_f(error) - - END PROGRAM GRPSEXAMPLE diff --git a/fortran/examples/h5_crtatt.f90 b/fortran/examples/h5_crtatt.f90 new file mode 100644 index 0000000..79bc576 --- /dev/null +++ b/fortran/examples/h5_crtatt.f90 @@ -0,0 +1,106 @@ +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! 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. * +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! +! This example shows how to create and write a dataset attribute. +! It opens the existing file 'dset.h5', obtains the identifier of +! the dataset "/dset", defines attribute's dataspace, +! creates dataset attribute, writes the attribute, and then closes +! the attribute's dataspace, attribute, dataset, and file. +! +! This example is used in the HDF5 Tutorial. + +PROGRAM H5_CRTATT + + USE HDF5 ! This module contains all necessary modules + + IMPLICIT NONE + + CHARACTER(LEN=8), PARAMETER :: filename = "dsetf.h5" ! File name + CHARACTER(LEN=4), PARAMETER :: dsetname = "dset" ! Dataset name + CHARACTER(LEN=9), PARAMETER :: aname = "attr_long" ! Attribute name + + INTEGER(HID_T) :: file_id ! File identifier + INTEGER(HID_T) :: dset_id ! Dataset identifier + INTEGER(HID_T) :: attr_id ! Attribute identifier + INTEGER(HID_T) :: aspace_id ! Attribute Dataspace identifier + INTEGER(HID_T) :: atype_id ! Attribute Dataspace identifier + INTEGER(HSIZE_T), DIMENSION(1) :: adims = (/2/) ! Attribute dimension + INTEGER :: arank = 1 ! Attribure rank + INTEGER(SIZE_T) :: attrlen ! Length of the attribute string + + CHARACTER(LEN=80), DIMENSION(2) :: attr_data ! Attribute data + + INTEGER :: error ! Error flag + INTEGER(HSIZE_T), DIMENSION(1) :: data_dims + + ! + ! Initialize attribute's data + ! + attr_data(1) = "Dataset character attribute" + attr_data(2) = "Some other string here " + attrlen = 80 + ! + ! Initialize FORTRAN interface. + ! + CALL h5open_f(error) + ! + ! Open an existing file. + ! + CALL h5fopen_f (filename, H5F_ACC_RDWR_F, file_id, error) + ! + ! Open an existing dataset. + ! + CALL h5dopen_f(file_id, dsetname, dset_id, error) + ! + ! Create scalar data space for the attribute. + ! + CALL h5screate_simple_f(arank, adims, aspace_id, error) + ! + ! Create datatype for the attribute. + ! + CALL h5tcopy_f(H5T_NATIVE_CHARACTER, atype_id, error) + CALL h5tset_size_f(atype_id, attrlen, error) + ! + ! Create dataset attribute. + ! + CALL h5acreate_f(dset_id, aname, atype_id, aspace_id, attr_id, error) + ! + ! Write the attribute data. + ! + data_dims(1) = 2 + CALL h5awrite_f(attr_id, atype_id, attr_data, data_dims, error) + ! + ! Close the attribute. + ! + CALL h5aclose_f(attr_id, error) + ! + ! Terminate access to the data space. + ! + CALL h5sclose_f(aspace_id, error) + ! + ! End access to the dataset and release resources used by it. + ! + CALL h5dclose_f(dset_id, error) + ! + ! Close the file. + ! + CALL h5fclose_f(file_id, error) + ! + ! Close FORTRAN interface. + ! + CALL h5close_f(error) + +END PROGRAM H5_CRTATT + diff --git a/fortran/examples/h5_crtdat.f90 b/fortran/examples/h5_crtdat.f90 new file mode 100644 index 0000000..6e4c3a4 --- /dev/null +++ b/fortran/examples/h5_crtdat.f90 @@ -0,0 +1,86 @@ +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! 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. * +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! +! +! The following example shows how to create an empty dataset. +! It creates a file called 'dsetf.h5', defines the +! dataset dataspace, creates a dataset which is a 4x6 integer array, +! and then closes the dataspace, the dataset, and the file. +! +! This example is used in the HDF5 Tutorial. + +PROGRAM H5_CRTDAT + + USE HDF5 ! This module contains all necessary modules + + IMPLICIT NONE + + CHARACTER(LEN=8), PARAMETER :: filename = "dsetf.h5" ! File name + CHARACTER(LEN=4), PARAMETER :: dsetname = "dset" ! Dataset name + + INTEGER(HID_T) :: file_id ! File identifier + INTEGER(HID_T) :: dset_id ! Dataset identifier + INTEGER(HID_T) :: dspace_id ! Dataspace identifier + + + INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/4,6/) ! Dataset dimensions + INTEGER :: rank = 2 ! Dataset rank + + INTEGER :: error ! Error flag + + ! + ! Initialize FORTRAN interface. + ! + CALL h5open_f(error) + + ! + ! Create a new file using default properties. + ! + CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error) + + ! + ! Create the dataspace. + ! + CALL h5screate_simple_f(rank, dims, dspace_id, error) + + ! + ! Create the dataset with default properties. + ! + CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dspace_id, & + dset_id, error) + + ! + ! End access to the dataset and release resources used by it. + ! + CALL h5dclose_f(dset_id, error) + + ! + ! Terminate access to the data space. + ! + CALL h5sclose_f(dspace_id, error) + + ! + ! Close the file. + ! + CALL h5fclose_f(file_id, error) + + ! + ! Close FORTRAN interface. + ! + CALL h5close_f(error) + +END PROGRAM H5_CRTDAT + + diff --git a/fortran/examples/groupexample.f90 b/fortran/examples/h5_crtgrp.f90 index 91ebc50..278d175 100644 --- a/fortran/examples/groupexample.f90 +++ b/fortran/examples/h5_crtgrp.f90 @@ -18,47 +18,47 @@ ! It creates a file called 'group.h5', creates a group ! called MyGroup in the root group, and then closes the group and file. ! +! This example is used in the HDF5 Tutorial. +PROGRAM H5_CRTGRP - PROGRAM GROUPEXAMPLE + USE HDF5 ! This module contains all necessary modules - USE HDF5 ! This module contains all necessary modules + IMPLICIT NONE - IMPLICIT NONE + CHARACTER(LEN=9), PARAMETER :: filename = "groupf.h5" ! File name + CHARACTER(LEN=7), PARAMETER :: groupname = "MyGroup" ! Group name - CHARACTER(LEN=9), PARAMETER :: filename = "groupf.h5" ! File name - CHARACTER(LEN=7), PARAMETER :: groupname = "MyGroup" ! Group name + INTEGER(HID_T) :: file_id ! File identifier + INTEGER(HID_T) :: group_id ! Group identifier - INTEGER(HID_T) :: file_id ! File identifier - INTEGER(HID_T) :: group_id ! Group identifier + INTEGER :: error ! Error flag + ! + ! Initialize FORTRAN interface. + ! + CALL h5open_f(error) + ! + ! Create a new file using default properties. + ! + CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error) - INTEGER :: error ! Error flag -! -! Initialize FORTRAN interface. -! - CALL h5open_f(error) - ! - ! Create a new file using default properties. - ! - CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error) - - ! - ! Create a group named "/MyGroup" in the file. - ! - CALL h5gcreate_f(file_id, groupname, group_id, error) + ! + ! Create a group named "/MyGroup" in the file. + ! + CALL h5gcreate_f(file_id, groupname, group_id, error) - ! - ! Close the group. - ! - CALL h5gclose_f(group_id, error) + ! + ! Close the group. + ! + CALL h5gclose_f(group_id, error) - ! - ! Terminate access to the file. - ! - CALL h5fclose_f(file_id, error) -! -! Close FORTRAN interface. -! - CALL h5close_f(error) + ! + ! Terminate access to the file. + ! + CALL h5fclose_f(file_id, error) + ! + ! Close FORTRAN interface. + ! + CALL h5close_f(error) - END PROGRAM GROUPEXAMPLE +END PROGRAM H5_CRTGRP diff --git a/fortran/examples/h5_crtgrpar.f90 b/fortran/examples/h5_crtgrpar.f90 new file mode 100644 index 0000000..4ef008a --- /dev/null +++ b/fortran/examples/h5_crtgrpar.f90 @@ -0,0 +1,83 @@ +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! 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. * +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! +! +! The following example code shows how to create groups +! using absolute and relative names. It creates three groups: +! the first two groups are created using the file identifier and +! the group absolute names, and the third group is created using +! a group identifier and the name relative to the specified group. +! +! This example is used in the HDF5 Tutorial. + +PROGRAM H5_CRTGRPAR + + USE HDF5 ! This module contains all necessary modules + + IMPLICIT NONE + + CHARACTER(LEN=10), PARAMETER :: filename = "groupsf.h5" ! File name + CHARACTER(LEN=8), PARAMETER :: groupname1 = "/MyGroup" ! Group name + CHARACTER(LEN=16), PARAMETER :: groupname2 = "/MyGroup/Group_A" + ! Group name + CHARACTER(LEN=7), PARAMETER :: groupname3 = "Group_B" ! Group name + + INTEGER(HID_T) :: file_id ! File identifier + INTEGER(HID_T) :: group1_id, group2_id, group3_id ! Group identifiers + + INTEGER :: error ! Error flag + ! + ! Initialize FORTRAN interface. + ! + CALL h5open_f(error) + + ! + ! Create a new file using default properties. + ! + CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error) + + ! + ! Create group "MyGroup" in the root group using absolute name. + ! + CALL h5gcreate_f(file_id, groupname1, group1_id, error) + + ! + ! Create group "Group_A" in group "MyGroup" using absolute name. + ! + CALL h5gcreate_f(file_id, groupname2, group2_id, error) + + ! + ! Create group "Group_B" in group "MyGroup" using relative name. + ! + CALL h5gcreate_f(group1_id, groupname3, group3_id, error) + + ! + ! Close the groups. + ! + CALL h5gclose_f(group1_id, error) + CALL h5gclose_f(group2_id, error) + CALL h5gclose_f(group3_id, error) + + ! + ! Terminate access to the file. + ! + CALL h5fclose_f(file_id, error) + + ! + ! Close FORTRAN interface. + ! + CALL h5close_f(error) + +END PROGRAM H5_CRTGRPAR diff --git a/fortran/examples/h5_crtgrpd.f90 b/fortran/examples/h5_crtgrpd.f90 new file mode 100644 index 0000000..d35f03d --- /dev/null +++ b/fortran/examples/h5_crtgrpd.f90 @@ -0,0 +1,155 @@ +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! 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. * +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! +! +! This example shows how to create a dataset in a particular group. +! It opens the file created in the previous example and creates two datasets. +! Absolute and relative dataset names are used. +! +! This example is used in the HDF5 Tutorial. + +PROGRAM H5_CRTGRPD + + USE HDF5 ! This module contains all necessary modules + + IMPLICIT NONE + + CHARACTER(LEN=10), PARAMETER :: filename = "groupsf.h5" ! File name + CHARACTER(LEN=15), PARAMETER :: groupname = "MyGroup/Group_A" ! Group name + CHARACTER(LEN=13), PARAMETER :: dsetname1 = "MyGroup/dset1" ! Dataset name + CHARACTER(LEN=5), PARAMETER :: dsetname2 = "dset2" ! dataset name + + INTEGER(HID_T) :: file_id ! File identifier + INTEGER(HID_T) :: group_id ! Group identifier + INTEGER(HID_T) :: dataset_id ! Dataset identifier + INTEGER(HID_T) :: dataspace_id ! Data space identifier + + INTEGER :: i, j + INTEGER :: error ! Error flag + + INTEGER, DIMENSION(3,3) :: dset1_data ! Data arrays + INTEGER, DIMENSION(2,10) :: dset2_data ! + + INTEGER(HSIZE_T), DIMENSION(2) :: dims1 = (/3,3/) ! Datasets dimensions + INTEGER(HSIZE_T), DIMENSION(2) :: dims2 = (/2,10/)! + INTEGER(HSIZE_T), DIMENSION(2) :: data_dims + + INTEGER :: rank = 2 ! Datasets rank + + ! + !Initialize dset1_data array + ! + DO i = 1, 3 + DO j = 1, 3 + dset1_data(i,j) = j; + END DO + END DO + + ! + !Initialize dset2_data array + ! + DO i = 1, 2 + DO j = 1, 10 + dset2_data(i,j) = j; + END DO + END DO + + ! + ! Initialize FORTRAN interface. + ! + CALL h5open_f(error) + + ! + ! Open an existing file. + ! + CALL h5fopen_f (filename, H5F_ACC_RDWR_F, file_id, error) + + ! + ! Create the data space for the first dataset. + ! + CALL h5screate_simple_f(rank, dims1, dataspace_id, error) + + ! + ! Create a dataset in group "MyGroup" with default properties. + ! + CALL h5dcreate_f(file_id, dsetname1, H5T_NATIVE_INTEGER, dataspace_id, & + dataset_id, error) + + ! + ! Write the first dataset. + ! + data_dims(1) = 3 + data_dims(2) = 3 + CALL h5dwrite_f(dataset_id, H5T_NATIVE_INTEGER, dset1_data, data_dims, error) + + ! + ! Close the dataspace for the first dataset. + ! + CALL h5sclose_f(dataspace_id, error) + + ! + ! Close the first dataset. + ! + CALL h5dclose_f(dataset_id, error) + + ! + ! Open an existing group in the specified file. + ! + CALL h5gopen_f(file_id, groupname, group_id, error) + + ! + !Create the data space for the second dataset. + ! + CALL h5screate_simple_f(rank, dims2, dataspace_id, error) + + ! + ! Create the second dataset in group "Group_A" with default properties. + ! + CALL h5dcreate_f(group_id, dsetname2, H5T_NATIVE_INTEGER, dataspace_id, & + dataset_id, error) + + ! + ! Write the second dataset. + ! + data_dims(1) = 2 + data_dims(1) = 10 + CALL h5dwrite_f(dataset_id, H5T_NATIVE_INTEGER, dset2_data, data_dims, error) + + ! + ! Close the dataspace for the second dataset. + ! + CALL h5sclose_f(dataspace_id, error) + + ! + ! Close the second dataset. + ! + CALL h5dclose_f(dataset_id, error) + + ! + ! Close the group. + ! + CALL h5gclose_f(group_id, error) + + ! + ! Close the file. + ! + CALL h5fclose_f(file_id, error) + + ! + ! Close FORTRAN interface. + ! + CALL h5close_f(error) + +END PROGRAM H5_CRTGRPD diff --git a/fortran/examples/h5_extend.f90 b/fortran/examples/h5_extend.f90 new file mode 100644 index 0000000..306d837 --- /dev/null +++ b/fortran/examples/h5_extend.f90 @@ -0,0 +1,233 @@ +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! 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. * +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! +! This example extends an HDF5 dataset. It is used in the HDF5 Tutorial. + +PROGRAM H5_EXTEND + + USE HDF5 ! This module contains all necessary modules + + IMPLICIT NONE + + ! + !the dataset is stored in file "extend.h5" + ! + CHARACTER(LEN=9), PARAMETER :: filename = "extend.h5" + + ! + !dataset rank is 2 and name is "ExtendibleArray" + ! + CHARACTER(LEN=15), PARAMETER :: dsetname = "ExtendibleArray" + INTEGER :: RANK = 2 + + INTEGER(HID_T) :: file_id ! File identifier + INTEGER(HID_T) :: dset_id ! Dataset identifier + INTEGER(HID_T) :: dataspace ! Dataspace identifier + INTEGER(HID_T) :: memspace ! Memory dataspace identifier + INTEGER(HID_T) :: crp_list ! Dataset creation property identifier + + ! + !dataset dimensions at creation time + ! + INTEGER(HSIZE_T), DIMENSION(1:2) :: dims = (/3,3/) + + ! + !data dimensions + ! + INTEGER(HSIZE_T), DIMENSION(1:2) :: dimsc = (/2,5/) + INTEGER(HSIZE_T), DIMENSION(1:2) :: dimsm = (/3,7/) + + ! + !Maximum dimensions + ! + INTEGER(HSIZE_T), DIMENSION(1:2) :: maxdims + + INTEGER(HSIZE_T), DIMENSION(1:2) :: offset + INTEGER(HSIZE_T), DIMENSION(1:2) :: count + + ! + ! Variables for reading and writing + ! + INTEGER, DIMENSION(1:3,1:3) :: data1 + INTEGER, DIMENSION(1:21) :: data2 = & + (/2, 3, 4, 2, 3, 4, 2, 3, 4, 2, 3, 4, 2, 3, 4, 2, 3, 4, 2, 3, 4/) + INTEGER(HSIZE_T), DIMENSION(1:2) :: data_dims + + ! + !Size of data in the file + ! + INTEGER(HSIZE_T), DIMENSION(1:2) :: size + + ! + !general purpose integer + ! + INTEGER :: i, j + + ! + !flag to check operation success + ! + INTEGER :: error + + ! + !Variables used in reading data back + ! + INTEGER(HSIZE_T), DIMENSION(1:2) :: dimsr, maxdimsr + INTEGER :: rankr + INTEGER, DIMENSION(1:3,1:10) :: rdata + + ! + !Initialize FORTRAN predifined datatypes + ! + CALL h5open_f(error) + + ! + !Create a new file using default properties. + ! + CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error) + + ! + !Create the data space with unlimited dimensions. + ! + maxdims = (/H5S_UNLIMITED_F, H5S_UNLIMITED_F/) + + CALL h5screate_simple_f(RANK, dims, dataspace, error, maxdims) + + ! + !Modify dataset creation properties, i.e. enable chunking + ! + CALL h5pcreate_f(H5P_DATASET_CREATE_F, crp_list, error) + + CALL h5pset_chunk_f(crp_list, RANK, dimsc, error) + + ! + !Create a dataset with 3X3 dimensions using cparms creation propertie . + ! + CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dataspace, & + dset_id, error, crp_list ) + CALL h5sclose_f(dataspace, error) + + ! + !Fill data array with 1's + ! + DO i = 1, dims(1) + DO j = 1, dims(2) + data1(i,j) = 1 + END DO + END DO + + ! + !Write data array to dataset + ! + data_dims(1:2) = (/3,3/) + CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, data1, data_dims, error) + + ! + !Extend the dataset. Dataset becomes 10 x 3. + ! + size(1:2) = (/3,10/) + CALL h5dextend_f(dset_id, size, error) + + offset(1:2) = (/0,3/) + count(1:2) = (/3,7/) + + CALL h5screate_simple_f (2, dimsm, memspace, error) + + ! + !Write to 3x7 extended part of dataset + ! + CALL h5dget_space_f(dset_id, dataspace, error) + CALL h5sselect_hyperslab_f(dataspace, H5S_SELECT_SET_F, & + offset, count, error) + + data_dims(1:2) = (/3,7/) + CALL H5dwrite_f(dset_id, H5T_NATIVE_INTEGER, data2, data_dims, error, & + memspace, dataspace) + + ! + !Close the objects that were opened. + ! + CALL h5sclose_f(dataspace, error) + CALL h5pclose_f(crp_list, error) + CALL h5dclose_f(dset_id, error) + CALL h5fclose_f(file_id, error) + + ! + !read the data back + ! + !Open the file. + ! + CALL h5fopen_f (filename, H5F_ACC_RDONLY_F, file_id, error) + + ! + !Open the dataset. + ! + CALL h5dopen_f(file_id, dsetname, dset_id, error) + + ! + !Get dataset's dataspace handle. + ! + CALL h5dget_space_f(dset_id, dataspace, error) + + ! + !Get dataspace's rank. + ! + CALL h5sget_simple_extent_ndims_f(dataspace, rankr, error) + + ! + !Get dataspace's dimensions. + ! + CALL h5sget_simple_extent_dims_f(dataspace, dimsr, maxdimsr, error) + + ! + !Get creation property list. + ! + CALL h5dget_create_plist_f(dset_id, crp_list, error) + + ! + ! Fill read buffer with zeroes + ! + rdata(1:dimsr(1),1:dimsr(2)) = 0 + + ! + !create memory dataspace + ! + CALL h5screate_simple_f(rankr, dimsr, memspace, error) + + ! + !Read data + ! + data_dims(1:2) = (/3,10/) + CALL H5dread_f(dset_id, H5T_NATIVE_INTEGER, rdata, data_dims, & + error, memspace, dataspace) + + PRINT *,"Dataset:" + DO i = 1, dimsr(1) + PRINT *, rdata(i,1:dimsr(2)) + END DO + + ! + !Close the objects that were opened. + ! + CALL h5sclose_f(dataspace, error) + CALL h5sclose_f(memspace, error) + CALL h5pclose_f(crp_list, error) + CALL h5dclose_f(dset_id, error) + CALL h5fclose_f(file_id, error) + + !Close FORTRAN predefined datatypes + ! + CALL h5close_f(error) + +END PROGRAM H5_EXTEND diff --git a/fortran/examples/h5_rdwt.f90 b/fortran/examples/h5_rdwt.f90 new file mode 100644 index 0000000..ba05b2f --- /dev/null +++ b/fortran/examples/h5_rdwt.f90 @@ -0,0 +1,96 @@ +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! 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. * +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! +! +! The following example shows how to write and read to/from an existing dataset. +! It opens the file created in the previous example, obtains the dataset +! identifier, writes the data to the dataset in the file, +! then reads the dataset to memory. +! +! This example is used in the HDF5 Tutorial. + +PROGRAM H5_RDWT + + USE HDF5 ! This module contains all necessary modules + + IMPLICIT NONE + + CHARACTER(LEN=8), PARAMETER :: filename = "dsetf.h5" ! File name + CHARACTER(LEN=4), PARAMETER :: dsetname = "dset" ! Dataset name + + INTEGER(HID_T) :: file_id ! File identifier + INTEGER(HID_T) :: dset_id ! Dataset identifier + + INTEGER :: error ! Error flag + INTEGER :: i, j + + INTEGER, DIMENSION(4,6) :: dset_data, data_out ! Data buffers + INTEGER(HSIZE_T), DIMENSION(2) :: data_dims + + ! + ! Initialize the dset_data array. + ! + DO i = 1, 4 + DO j = 1, 6 + dset_data(i,j) = (i-1)*6 + j + END DO + END DO + + ! + ! Initialize FORTRAN interface. + ! + CALL h5open_f(error) + + ! + ! Open an existing file. + ! + CALL h5fopen_f (filename, H5F_ACC_RDWR_F, file_id, error) + + ! + ! Open an existing dataset. + ! + CALL h5dopen_f(file_id, dsetname, dset_id, error) + + ! + ! Write the dataset. + ! + data_dims(1) = 4 + data_dims(2) = 6 + CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, dset_data, data_dims, error) + + ! + ! Read the dataset. + ! + CALL h5dread_f(dset_id, H5T_NATIVE_INTEGER, data_out, data_dims, error) + + ! + ! Close the dataset. + ! + CALL h5dclose_f(dset_id, error) + + ! + ! Close the file. + ! + CALL h5fclose_f(file_id, error) + + ! + ! Close FORTRAN interface. + ! + CALL h5close_f(error) + +END PROGRAM H5_RDWT + + + diff --git a/fortran/examples/h5_subset.f90 b/fortran/examples/h5_subset.f90 new file mode 100644 index 0000000..a1203d4 --- /dev/null +++ b/fortran/examples/h5_subset.f90 @@ -0,0 +1,186 @@ +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! 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. * +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! +! This example shows how to write and read a hyperslab. +! It is used in the HDF5 Tutorial. +! + +PROGRAM H5_SUBSET + + USE HDF5 ! This module contains all necessary modules + + IMPLICIT NONE + + CHARACTER(LEN=9), PARAMETER :: filename = "subset.h5" ! File name + CHARACTER(LEN=8), PARAMETER :: dsetname = "IntArray" ! Dataset name + + INTEGER(HID_T) :: file_id ! File identifier + INTEGER(HID_T) :: dset_id ! Dataset identifier + INTEGER(HID_T) :: dataspace ! Dataspace identifier + INTEGER(HID_T) :: memspace ! memspace identifier + + ! + ! To change the subset size, modify size of dimsm, sdata, dim0_sub, + ! dim1_sub, and count + ! + INTEGER(HSIZE_T), DIMENSION(1:2) :: dimsm = (/4,3/) ! Dataset dimensions + INTEGER, DIMENSION(1:4,1:3) :: sdata ! Subset buffer + INTEGER :: dim0_sub = 4 + INTEGER :: dim1_sub = 3 + INTEGER(HSIZE_T), DIMENSION(1:2) :: count = (/4,3/) ! Size of hyperslab + INTEGER(HSIZE_T), DIMENSION(1:2) :: offset = (/2,1/) ! Hyperslab offset + INTEGER(HSIZE_T), DIMENSION(1:2) :: stride = (/1,1/) ! Hyperslab stride + INTEGER(HSIZE_T), DIMENSION(1:2) :: block = (/1,1/) ! Hyperslab block size + + INTEGER(HSIZE_T), DIMENSION(1:2) :: dimsf = (/10,8/) ! Dataset dimensions + + + INTEGER, DIMENSION(1:10,1:8) :: data ! Data to write + INTEGER, DIMENSION(1:10,1:8) :: rdata ! Data to read + + INTEGER :: rank = 2 ! Dataset rank ( in file ) + INTEGER :: dim0 = 10 ! Dataset size in file + INTEGER :: dim1 = 8 + + INTEGER :: i, j + + INTEGER :: error ! Error flag + INTEGER(HSIZE_T), DIMENSION(2) :: data_dims + + ! + ! Write data to the HDF5 file. + ! + + ! + ! Data initialization. + ! + DO i = 1, dim0 + DO j = 1, dim1 + IF (i .LE. (dim0 / 2)) THEN + data(i,j) = 1 + ELSE + data(i,j) = 2 + END IF + END DO + END DO + + ! + ! Initialize FORTRAN interface. + ! + CALL h5open_f(error) + + ! + ! Create a new file using default properties. + ! + CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error) + + ! + ! Create the data space for the dataset. + ! + CALL h5screate_simple_f(rank, dimsf, dataspace, error) + + ! + ! Create the dataset with default properties. + ! + CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dataspace, & + dset_id, error) + + ! + ! Write the dataset. + ! + data_dims(1) = dim0 + data_dims(2) = dim1 + CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, data, data_dims, error) + + ! + ! Data Written to File + ! + PRINT*, "Original Data Written to File:" + DO i = 1, dim0 + PRINT*, DATA(i,1:dim1) + END DO + PRINT*, " " + + ! + ! + ! Close the dataspace, dataset, and file. + ! + CALL h5sclose_f(dataspace, error) + CALL h5dclose_f(dset_id, error) + CALL h5fclose_f(file_id, error) + + ! + ! Initialize subset data array. + ! + sdata(1:dim0_sub,1:dim1_sub) = 5 + + ! + ! Open the file. + ! + CALL h5fopen_f(filename, H5F_ACC_RDWR_F, file_id, error) + + ! + ! Open the dataset. + ! + CALL h5dopen_f(file_id, dsetname, dset_id, error) + + ! + ! Get dataset's dataspace identifier and select subset. + ! + CALL h5dget_space_f(dset_id, dataspace, error) + CALL h5sselect_hyperslab_f(dataspace, H5S_SELECT_SET_F, & + offset, count, error, stride, BLOCK) + ! + ! Create memory dataspace. + ! + CALL h5screate_simple_f(rank, dimsm, memspace, error) + + PRINT *,"Write subset to file specifying:" + PRINT *, " offset=1x2 stride=1x1 count=3x4 block=1x1" + + ! + ! Write subset to dataset + ! + data_dims(1:2) = (/dim0_sub, dim1_sub/) + CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, sdata, data_dims, error, & + memspace, dataspace) + + data_dims(1:2) = (/dim0, dim1/) + CALL h5dread_f(dset_id, H5T_NATIVE_INTEGER, rdata, data_dims, error, & + H5S_ALL_F, H5S_ALL_F) + + ! + ! Read entire dataset back + ! + PRINT *,"Data in File after Subset Written:" + DO i = 1, dim0 + PRINT *,rdata(i,1:dim1) + END DO + PRINT *, " " + + ! + ! Close everything opened. + ! + CALL h5sclose_f(dataspace, error) + CALL h5sclose_f(memspace, error) + CALL h5dclose_f(dset_id, error) + CALL h5fclose_f(file_id, error) + + ! + ! Close FORTRAN interface. + ! + CALL h5close_f(error) + +END PROGRAM H5_SUBSET diff --git a/fortran/examples/run-fortran-ex.sh.in b/fortran/examples/run-fortran-ex.sh.in index 873669f..23c2266 100644 --- a/fortran/examples/run-fortran-ex.sh.in +++ b/fortran/examples/run-fortran-ex.sh.in @@ -70,20 +70,22 @@ RunTest() # Run tests if [ $? -eq 0 ] then - if (RunTest dsetexample &&\ - rm dsetexample &&\ - RunTest fileexample &&\ - rm fileexample &&\ - RunTest rwdsetexample &&\ - rm rwdsetexample &&\ - RunTest attrexample &&\ - rm attrexample &&\ - RunTest groupexample &&\ - rm groupexample &&\ - RunTest grpsexample &&\ - rm grpsexample &&\ - RunTest grpdsetexample &&\ - rm grpdsetexample &&\ + if (RunTest h5_crtdat &&\ + rm h5_crtdat &&\ + RunTest h5_extend &&\ + rm h5_extend &&\ + RunTest h5_rdwt &&\ + rm h5_rdwt &&\ + RunTest h5_crtatt &&\ + rm h5_crtatt &&\ + RunTest h5_crtgrp &&\ + rm h5_crtgrp &&\ + RunTest h5_crtgrpar &&\ + rm h5_crtgrpar &&\ + RunTest h5_crtgrpd &&\ + rm h5_crtgrpd &&\ + RunTest h5_subset &&\ + rm h5_subset &&\ RunTest hyperslab &&\ rm hyperslab &&\ RunTest selectele &&\ diff --git a/fortran/examples/rwdsetexample.f90 b/fortran/examples/rwdsetexample.f90 deleted file mode 100644 index 1e84e23..0000000 --- a/fortran/examples/rwdsetexample.f90 +++ /dev/null @@ -1,96 +0,0 @@ -! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * -! 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. * -! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * -! -! -! The following example shows how to write and read to/from an existing dataset. -! It opens the file created in the previous example, obtains the dataset -! identifier, writes the data to the dataset in the file, -! then reads the dataset to memory. -! - - - PROGRAM RWDSETEXAMPLE - - USE HDF5 ! This module contains all necessary modules - - IMPLICIT NONE - - CHARACTER(LEN=8), PARAMETER :: filename = "dsetf.h5" ! File name - CHARACTER(LEN=4), PARAMETER :: dsetname = "dset" ! Dataset name - - INTEGER(HID_T) :: file_id ! File identifier - INTEGER(HID_T) :: dset_id ! Dataset identifier - - INTEGER :: error ! Error flag - INTEGER :: i, j - - INTEGER, DIMENSION(4,6) :: dset_data, data_out ! Data buffers - INTEGER(HSIZE_T), DIMENSION(2) :: data_dims - - ! - ! Initialize the dset_data array. - ! - do i = 1, 4 - do j = 1, 6 - dset_data(i,j) = (i-1)*6 + j; - end do - end do - - ! - ! Initialize FORTRAN interface. - ! - CALL h5open_f(error) - - ! - ! Open an existing file. - ! - CALL h5fopen_f (filename, H5F_ACC_RDWR_F, file_id, error) - - ! - ! Open an existing dataset. - ! - CALL h5dopen_f(file_id, dsetname, dset_id, error) - - ! - ! Write the dataset. - ! - data_dims(1) = 4 - data_dims(2) = 6 - CALL h5dwrite_f(dset_id, H5T_NATIVE_INTEGER, dset_data, data_dims, error) - - ! - ! Read the dataset. - ! - CALL h5dread_f(dset_id, H5T_NATIVE_INTEGER, data_out, data_dims, error) - - ! - ! Close the dataset. - ! - CALL h5dclose_f(dset_id, error) - - ! - ! Close the file. - ! - CALL h5fclose_f(file_id, error) - - ! - ! Close FORTRAN interface. - ! - CALL h5close_f(error) - - END PROGRAM RWDSETEXAMPLE - - - |