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authorDana Robinson <derobins@hdfgroup.org>2014-04-25 21:27:37 (GMT)
committerDana Robinson <derobins@hdfgroup.org>2014-04-25 21:27:37 (GMT)
commit7309bb5ab8810a701d5aa98c8068b98792585d9a (patch)
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parent1c3f9457396ba4a5f46a20423b205ed1e2b9c323 (diff)
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[svn-r25113] Fixed Subversion EOL and executable attributes. No code changes.
Diffstat (limited to 'fortran/examples/h5_cmprss.f90')
-rw-r--r--fortran/examples/h5_cmprss.f90262
1 files changed, 131 insertions, 131 deletions
diff --git a/fortran/examples/h5_cmprss.f90 b/fortran/examples/h5_cmprss.f90
index 847a922..9ab28f7 100644
--- a/fortran/examples/h5_cmprss.f90
+++ b/fortran/examples/h5_cmprss.f90
@@ -1,131 +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
+! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
+! 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