[svn-r23105] Changed Fortran examples to reflect tutorial examples via Barbara;

added: h5_cmprss.f90

Tested: jam (gnu compilers)
This commit is contained in:
Scot Breitenfeld 2012-12-15 17:59:00 -05:00
parent 4de0ac5388
commit a692fe88cd
6 changed files with 143 additions and 6 deletions

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@ -251,6 +251,7 @@
./fortran/examples/compound.f90
./fortran/examples/compound_fortran2003.f90
./fortran/examples/compound_complex_fortran2003.f90
./fortran/examples/h5_cmprss.f90
./fortran/examples/h5_crtatt.f90
./fortran/examples/h5_crtdat.f90
./fortran/examples/h5_crtgrp.f90

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@ -14,6 +14,7 @@ INCLUDE_DIRECTORIES (${CMAKE_Fortran_MODULE_DIRECTORY} ${HDF5_F90_BINARY_DIR} ${
# Define Sources
#-----------------------------------------------------------------------------
SET (examples
h5_cmprss
h5_crtdat
h5_rdwt
h5_crtatt

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@ -33,14 +33,14 @@ endif
# compile them with the regular fortran compiler.
EXAMPLE_PROG=h5_crtdat h5_rdwt h5_crtatt h5_crtgrp \
h5_crtgrpar h5_crtgrpd h5_extend h5_subset hyperslab selectele \
h5_crtgrpar h5_crtgrpd h5_extend h5_subset h5_cmprss hyperslab selectele \
refobjexample refregexample mountexample compound
# List files to be installed here
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
h5_extend.f90 h5_subset.f90 h5_cmprss.f90 hyperslab.f90 selectele.f90 refobjexample.f90 \
refregexample.f90 mountexample.f90 compound.f90 ph5example.f90
INSTALL_SCRIPT_FILES = run-fortran-ex.sh
@ -92,6 +92,7 @@ h5_crtatt: h5_crtatt.f90
h5_crtgrp: h5_crtgrp.f90
h5_crtgrpar: h5_crtgrpar.f90
h5_crtgrpd: h5_crtgrpd.f90
h5_cmprss: h5_cmprss.f90
hyperslab: hyperslab.f90
selectele: selectele.f90
refobjexample: refobjexample.f90

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@ -406,14 +406,14 @@ CHECK_CLEANFILES = *.chkexe *.chklog *.clog *.h5
# We don't tell automake about these programs so that it doesn't try to
# compile them with the regular fortran compiler.
EXAMPLE_PROG = h5_crtdat h5_rdwt h5_crtatt h5_crtgrp h5_crtgrpar \
h5_crtgrpd h5_extend h5_subset hyperslab selectele \
h5_crtgrpd h5_extend h5_subset h5_cmprss hyperslab selectele \
refobjexample refregexample mountexample compound \
$(am__append_1)
# List files to be installed here
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 \
h5_cmprss.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
@ -696,6 +696,7 @@ h5_crtatt: h5_crtatt.f90
h5_crtgrp: h5_crtgrp.f90
h5_crtgrpar: h5_crtgrpar.f90
h5_crtgrpd: h5_crtgrpd.f90
h5_cmprss: h5_cmprss.f90
hyperslab: hyperslab.f90
selectele: selectele.f90
refobjexample: refobjexample.f90

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@ -0,0 +1,131 @@
! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
! 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 illustrates how to create a compressed dataset.
! It is used in the HDF5 Tutorial.
!
PROGRAM h5_cmprss
USE HDF5 ! This module contains all necessary modules
IMPLICIT NONE
!
! The dataset is stored in file "h5_cmprss.h5"
!
CHARACTER(LEN=12), PARAMETER :: filename = "h5_cmprss.h5"
INTEGER, PARAMETER :: rank = 2 ! Rank of the data set
INTEGER, PARAMETER :: dim0 = 100 ! Data set sizes
INTEGER, PARAMETER :: dim1 = 20
INTEGER(hid_t) :: file_id, dataset_id, dataspace_id ! Identifiers
INTEGER(hid_t) :: plist_id ! Property list identifier
INTEGER :: error
INTEGER(hsize_t), DIMENSION(1:rank) :: dims ! dimensions of data
INTEGER(hsize_t), DIMENSION(1:rank) :: cdims ! sizes of chunked data
INTEGER :: i,j, numfilt
INTEGER, DIMENSION(1:dim0,1:dim1) :: buf ! write buffer
INTEGER, DIMENSION(1:dim0,1:dim1) :: rbuf ! read buffer
INTEGER(HSIZE_T), DIMENSION(1:rank) :: data_dims ! dimensions of data buffers
INTEGER, DIMENSION(1:1) :: cd_values ! Auxiliary data for the filter
INTEGER(size_t) :: nelmts ! Number of elements in cd_values
INTEGER :: flags ! Bit vector specifying certain general properties of the filter
INTEGER(SIZE_T) :: namelen = 180 ! Anticipated number of characters in name
CHARACTER(LEN=180) :: name ! Name of the filter
INTEGER :: filter_id ! Filter identification number
! Uncomment these variables to use SZIP compression
!INTEGER :: szip_options_mask
!INTEGER :: szip_pixels_per_block
!
!Initialize FORTRAN predifined datatypes
!
CALL h5open_f(error)
!
! Create a file
CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error)
!
! Create dataset "Compressed Data" in the group using absolute name.
dims(1:2) = (/dim0, dim1/)
CALL h5screate_simple_f(rank, dims, dataspace_id, error)
CALL h5pcreate_f(H5P_DATASET_CREATE_F, plist_id, error)
!
! Dataset must be chunked for compression
cdims(1:2) = 20
CALL h5pset_chunk_f(plist_id, 2, cdims, error)
! Set ZLIB / DEFLATE Compression using compression level 6.
! To use SZIP Compression comment out these lines.
CALL h5pset_deflate_f(plist_id, 6, error)
! Uncomment these lines to set SZIP Compression
!szip_options_mask = H5_SZIP_NN_OM_F
!szip_pixels_per_block = 16
!CALL H5Pset_szip_f(plist_id, szip_options_mask, szip_pixels_per_block, error)
! Create data set
CALL h5dcreate_f(file_id, "Compressed_Data", H5T_NATIVE_INTEGER, dataspace_id, &
dataset_id, error, dcpl_id=plist_id)
DO j = 1, dim1
DO i = 1, dim0
buf(i,j) = i+j
ENDDO
ENDDO
data_dims(1:2) = (/dim0,dim1/)
CALL h5dwrite_f(dataset_id, H5T_NATIVE_INTEGER, buf, data_dims, error)
! Close resources
CALL h5sclose_f(dataspace_id, error)
CALL h5pclose_f(plist_id, error)
CALL h5dclose_f(dataset_id, error)
CALL h5fclose_f(file_id, error)
! Now reopen the file and dataset in the file.
CALL h5fopen_f(filename, H5F_ACC_RDONLY_F, file_id, error)
CALL h5dopen_f(file_id, "Compressed_Data", dataset_id, error)
! Retrieve filter information.
CALL h5dget_create_plist_f(dataset_id, plist_id, error)
CALL h5pget_nfilters_f(plist_id, numfilt, error)
WRITE(*,'(A, I0)') "Number of filters associated with dataset: ", numfilt
DO i = 1, numfilt
nelmts = 1
CALL h5pget_filter_f(plist_id, 0, flags, nelmts, cd_values, &
namelen, name, filter_id, error)
WRITE(*,'(30X,A)', ADVANCE='NO')"Filter Type: "
IF(filter_id.EQ.H5Z_FILTER_DEFLATE_F)THEN
WRITE(*,'(A)') "H5Z_FILTER_DEFLATE"
ELSEIF (filter_id.EQ.H5Z_FILTER_SZIP_F)THEN
WRITE(*,'(A)') "H5Z_FILTER_SZIP"
ELSE
WRITE(*,'(A)') "Other filter type included"
ENDIF
ENDDO
data_dims(1:2) = (/dim0,dim1/)
CALL h5dread_f(dataset_id, H5T_NATIVE_INTEGER, rbuf, data_dims, error)
CALL h5dclose_f(dataset_id, error)
CALL h5pclose_f(plist_id, error)
CALL h5fclose_f(file_id, error)
END PROGRAM h5_cmprss

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@ -70,7 +70,9 @@ RunTest()
# Run tests
if [ $? -eq 0 ]
then
if (RunTest h5_crtdat &&\
if (RunTest h5_cmprss &&\
rm h5_cmprss &&\
RunTest h5_crtdat &&\
rm h5_crtdat &&\
RunTest h5_extend &&\
rm h5_extend &&\