[svn-r241] h5_extend_read.c shows how to read from chunked dataset.

Program name does not reflect its purpose. Removed.  Will be added under
new name h5_chunk_read.c

1 files changed, 0 insertions, 141 deletions

diff --git a/examples/h5_extend_read.c b/examples/h5_extend_read.c
deleted file mode 100644
index 6965722..0000000
--- a/examples/h5_extend_read.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*  
- *   This example shows how to work with extendable dataset.
- *   In the current version of the library dataset MUST be
- *   chunked.
- *   
- */
- 
-#include "hdf5.h"
-
-#define FILE        "SDSextendable.h5"
-#define DATASETNAME "ExtendableArray" 
-#define RANK         2
-#define NX     10
-#define NY     5 
-
-main ()
-{
-   hid_t       file;                        /* handles */
-   hid_t       datatype, dataset;  
-   hid_t       filespace;                   
-   hid_t       memspace;                  
-   hid_t       cparms;                   
-   H5T_class_t class;                       /* data type class */
-   size_t      elem_size;                   /* size of the data element
-                                               stored in file */ 
-   size_t      dims[2];                     /* dataset and chunk dimensions */ 
-   size_t      chunk_dims[2];
-
-   size_t      size[2];
-   size_t      count[2];
-   int         offset[2];
-
-   herr_t      status, status_n;                             
-
-   int         data_out[NX][NY];  /* buffer for dataset to be read */
-   int         chunk_out[2][5];   /* buffer for chunk to be read */
-   int         i, j, rank, rank_chunk;
-
- 
-/*
- * Open the file and the dataset.
- */
-file = H5Fopen(FILE, H5ACC_DEFAULT, H5C_DEFAULT);
-dataset = H5Dopen(file, DATASETNAME);
- 
-/*
- * Get dataset rank and dimension.
- */
- 
-filespace = H5Dget_space(dataset);    /* Get filespace handle first. */
-rank      = H5Pget_ndims(filespace);
-status_n  = H5Pget_dims(filespace, dims);
-printf("dataset rank %d, dimensions %d x %d \n", rank, dims[0], dims[1]);
-
-/*
- * Get creation properties.
- */
-cparms = H5Dget_create_parms(dataset); /* Get properties handle first. */
-
-/*
- * Get chunking information: rank and dimensions
- */
-rank_chunk = H5Cget_chunk(cparms, 2, chunk_dims);
-printf("chunk rank %d, dimensions %d x %d \n", rank_chunk,
-        chunk_dims[0], chunk_dims[1]);
- 
- 
-/*
- * Define the memory filespace to read dataset.
- */
-memspace = H5Pcreate_simple(RANK,dims,NULL);
- 
-/*
- * Read dataset back and display.
- */
-status = H5Dread(dataset, H5T_NATIVE_INT, memspace, filespace,
-                 H5C_DEFAULT, data_out);
-    printf("\n");
-    printf("Dataset: \n");
-for (j = 0; j < dims[0]; j++) {
-    for (i = 0; i < dims[1]; i++) printf("%d ", data_out[j][i]);
-    printf("\n");
-}     
-
-/*
-            dataset rank 2, dimensions 10 x 5 
-            chunk rank 2, dimensions 2 x 5 
-
-            Dataset:
-            1 1 1 3 3 
-            1 1 1 3 3 
-            1 1 1 0 0 
-            2 0 0 0 0 
-            2 0 0 0 0 
-            2 0 0 0 0 
-            2 0 0 0 0 
-            2 0 0 0 0 
-            2 0 0 0 0 
-            2 0 0 0 0 
-*/
-
-/*
- * Define the memory filespace to read a chunk.
- */
-memspace = H5Pcreate_simple(rank_chunk,chunk_dims,NULL);
-
-/*
- * Define chunk in the file (hyperslab) to read.
- */
-offset[0] = 2;
-offset[1] = 0;
-count[0]  = chunk_dims[0];
-count[1]  = chunk_dims[1];
-status = H5Pset_hyperslab(filespace, offset, count, NULL);
-
-/*
- * Read chunk back and display.
- */
-status = H5Dread(dataset, H5T_NATIVE_INT, memspace, filespace,
-                 H5C_DEFAULT, chunk_out);
-    printf("\n");
-    printf("Chunk: \n");
-for (j = 0; j < chunk_dims[0]; j++) {
-    for (i = 0; i < chunk_dims[1]; i++) printf("%d ", chunk_out[j][i]);
-    printf("\n");
-}     
-/*
-         Chunk: 
-         1 1 1 0 0 
-         2 0 0 0 0 
-*/
-
-/*
- * Close/release resources.
- */
-H5Dclose(dataset);
-H5Pclose(filespace);
-H5Pclose(memspace);
-H5Fclose(file);
-
-}