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author | Quincey Koziol <koziol@hdfgroup.org> | 2005-08-13 20:53:35 (GMT) |
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committer | Quincey Koziol <koziol@hdfgroup.org> | 2005-08-13 20:53:35 (GMT) |
commit | 6b45f5172ccb4311e0be9ae15da3758abb6b0e67 (patch) | |
tree | 5a7a112fe7a8a98c6fecb45b513789d15962eb3d /examples | |
parent | 6562465a2c2a58cfbc2f47bf60bb538f7a783933 (diff) | |
download | hdf5-6b45f5172ccb4311e0be9ae15da3758abb6b0e67.zip hdf5-6b45f5172ccb4311e0be9ae15da3758abb6b0e67.tar.gz hdf5-6b45f5172ccb4311e0be9ae15da3758abb6b0e67.tar.bz2 |
[svn-r11245] Purpose:
Code cleanup
Description:
Trim trailing whitespace, which is making 'diff'ing the two branches
difficult.
Solution:
Ran this script in each directory:
foreach f (*.[ch] *.cpp)
sed 's/[[:blank:]]*$//' $f > sed.out && mv sed.out $f
end
Platforms tested:
FreeBSD 4.11 (sleipnir)
Too minor to require h5committest
Diffstat (limited to 'examples')
-rw-r--r-- | examples/h5_attribute.c | 78 | ||||
-rw-r--r-- | examples/h5_chunk_read.c | 90 | ||||
-rw-r--r-- | examples/h5_compound.c | 16 | ||||
-rw-r--r-- | examples/h5_drivers.c | 8 | ||||
-rw-r--r-- | examples/h5_dtransform.c | 34 | ||||
-rw-r--r-- | examples/h5_extend_write.c | 62 | ||||
-rw-r--r-- | examples/h5_group.c | 74 | ||||
-rw-r--r-- | examples/h5_mount.c | 40 | ||||
-rw-r--r-- | examples/h5_read.c | 60 | ||||
-rw-r--r-- | examples/h5_reference.c | 66 | ||||
-rw-r--r-- | examples/h5_select.c | 162 | ||||
-rw-r--r-- | examples/h5_write.c | 28 | ||||
-rw-r--r-- | examples/ph5example.c | 84 |
13 files changed, 401 insertions, 401 deletions
diff --git a/examples/h5_attribute.c b/examples/h5_attribute.c index 76609ec..6857236 100644 --- a/examples/h5_attribute.c +++ b/examples/h5_attribute.c @@ -12,52 +12,52 @@ * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -/* +/* * This program illustrates the usage of the H5A Interface functions. * It creates and writes a dataset, and then creates and writes array, - * scalar, and string attributes of the dataset. + * scalar, and string attributes of the dataset. * Program reopens the file, attaches to the scalar attribute using * attribute name and reads and displays its value. Then index of the * third attribute is used to read and display attribute values. * The H5Aiterate function is used to iterate through the dataset attributes, - * and display their names. The function is also reads and displays the values - * of the array attribute. - */ - + * and display their names. The function is also reads and displays the values + * of the array attribute. + */ + #include <stdlib.h> #include "hdf5.h" #define H5FILE_NAME "Attributes.h5" -#define RANK 1 /* Rank and size of the dataset */ +#define RANK 1 /* Rank and size of the dataset */ #define SIZE 7 #define ARANK 2 /* Rank and dimension sizes of the first dataset attribute */ #define ADIM1 2 -#define ADIM2 3 +#define ADIM2 3 #define ANAME "Float attribute" /* Name of the array attribute */ #define ANAMES "Character attribute" /* Name of the string attribute */ -herr_t attr_info(hid_t loc_id, const char *name, void *opdata); +herr_t attr_info(hid_t loc_id, const char *name, void *opdata); /* Operator function */ -int +int main (void) { hid_t file, dataset; /* File and dataset identifiers */ - + hid_t fid; /* Dataspace identifier */ hid_t attr1, attr2, attr3; /* Attribute identifiers */ hid_t attr; - hid_t aid1, aid2, aid3; /* Attribute dataspace identifiers */ + hid_t aid1, aid2, aid3; /* Attribute dataspace identifiers */ hid_t atype; /* Attribute type */ hsize_t fdim[] = {SIZE}; hsize_t adim[] = {ADIM1, ADIM2}; /* Dimensions of the first attribute */ - - float matrix[ADIM1][ADIM2]; /* Attribute data */ + + float matrix[ADIM1][ADIM2]; /* Attribute data */ herr_t ret; /* Return value */ unsigned i,j; /* Counters */ @@ -69,10 +69,10 @@ main (void) * Data initialization. */ int vector[] = {1, 2, 3, 4, 5, 6, 7}; /* Dataset data */ - int point = 1; /* Value of the scalar attribute */ + int point = 1; /* Value of the scalar attribute */ char string[] = "ABCD"; /* Value of the string attribute */ - + for (i=0; i < ADIM1; i++) { /* Values of the array attribute */ for (j=0; j < ADIM2; j++) matrix[i][j] = -1.; @@ -83,7 +83,7 @@ main (void) */ file = H5Fcreate(H5FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); - /* + /* * Create the dataspace for the dataset in the file. */ fid = H5Screate(H5S_SIMPLE); @@ -100,7 +100,7 @@ main (void) ret = H5Dwrite(dataset, H5T_NATIVE_INT, H5S_ALL , H5S_ALL, H5P_DEFAULT, vector); /* - * Create dataspace for the first attribute. + * Create dataspace for the first attribute. */ aid1 = H5Screate(H5S_SIMPLE); ret = H5Sset_extent_simple(aid1, ARANK, adim, NULL); @@ -125,7 +125,7 @@ main (void) /* * Write scalar attribute. */ - ret = H5Awrite(attr2, H5T_NATIVE_INT, &point); + ret = H5Awrite(attr2, H5T_NATIVE_INT, &point); /* * Create string attribute. @@ -139,23 +139,23 @@ main (void) /* * Write string attribute. */ - ret = H5Awrite(attr3, atype, string); + ret = H5Awrite(attr3, atype, string); /* * Close attribute and file dataspaces. */ - ret = H5Sclose(aid1); - ret = H5Sclose(aid2); - ret = H5Sclose(aid3); - ret = H5Sclose(fid); + ret = H5Sclose(aid1); + ret = H5Sclose(aid2); + ret = H5Sclose(aid3); + ret = H5Sclose(fid); /* * Close the attributes. - */ + */ ret = H5Aclose(attr1); ret = H5Aclose(attr2); ret = H5Aclose(attr3); - + /* * Close the dataset. */ @@ -177,12 +177,12 @@ main (void) dataset = H5Dopen(file,"Dataset"); /* - * Attach to the scalar attribute using attribute name, then read and + * Attach to the scalar attribute using attribute name, then read and * display its value. */ attr = H5Aopen_name(dataset,"Integer attribute"); ret = H5Aread(attr, H5T_NATIVE_INT, &point_out); - printf("The value of the attribute \"Integer attribute\" is %d \n", point_out); + printf("The value of the attribute \"Integer attribute\" is %d \n", point_out); ret = H5Aclose(attr); /* @@ -197,7 +197,7 @@ main (void) ret = H5Tclose(atype); /* - * Get attribute info using iteration function. + * Get attribute info using iteration function. */ idx = H5Aiterate(dataset, NULL, attr_info, NULL); @@ -207,21 +207,21 @@ main (void) H5Dclose(dataset); H5Fclose(file); - return 0; + return 0; } /* * Operator function. */ -herr_t +herr_t attr_info(hid_t loc_id, const char *name, void *opdata) { hid_t attr, atype, aspace; /* Attribute, datatype and dataspace identifiers */ int rank; - hsize_t sdim[64]; + hsize_t sdim[64]; herr_t ret; int i; - size_t npoints; /* Number of elements in the array attribute. */ + size_t npoints; /* Number of elements in the array attribute. */ float *float_array; /* Pointer to the array attribute. */ /* avoid warnings */ @@ -229,7 +229,7 @@ attr_info(hid_t loc_id, const char *name, void *opdata) /* * Open the attribute using its name. - */ + */ attr = H5Aopen_name(loc_id, name); /* @@ -239,7 +239,7 @@ attr_info(hid_t loc_id, const char *name, void *opdata) printf("Name : "); puts(name); - /* + /* * Get attribute datatype, dataspace, rank, and dimensions. */ atype = H5Aget_type(attr); @@ -252,7 +252,7 @@ attr_info(hid_t loc_id, const char *name, void *opdata) */ if(rank > 0) { - printf("Rank : %d \n", rank); + printf("Rank : %d \n", rank); printf("Dimension sizes : "); for (i=0; i< rank; i++) printf("%d ", (int)sdim[i]); printf("\n"); @@ -263,12 +263,12 @@ attr_info(hid_t loc_id, const char *name, void *opdata) */ if (H5T_FLOAT == H5Tget_class(atype)) { - printf("Type : FLOAT \n"); + printf("Type : FLOAT \n"); npoints = H5Sget_simple_extent_npoints(aspace); - float_array = (float *)malloc(sizeof(float)*(int)npoints); + float_array = (float *)malloc(sizeof(float)*(int)npoints); ret = H5Aread(attr, atype, float_array); printf("Values : "); - for( i = 0; i < (int)npoints; i++) printf("%f ", float_array[i]); + for( i = 0; i < (int)npoints; i++) printf("%f ", float_array[i]); printf("\n"); free(float_array); } diff --git a/examples/h5_chunk_read.c b/examples/h5_chunk_read.c index af87c10..7bc7324 100644 --- a/examples/h5_chunk_read.c +++ b/examples/h5_chunk_read.c @@ -12,50 +12,50 @@ * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -/* +/* * This example shows how to read data from a chunked dataset. - * We will read from the file created by h5_extend_write.c + * We will read from the file created by h5_extend_write.c */ - + #include "hdf5.h" #define H5FILE_NAME "SDSextendible.h5" -#define DATASETNAME "ExtendibleArray" +#define DATASETNAME "ExtendibleArray" #define RANK 2 #define RANKC 1 #define NX 10 -#define NY 5 +#define NY 5 int main (void) { hid_t file; /* handles */ - hid_t dataset; - hid_t filespace; - hid_t memspace; - hid_t cparms; - hsize_t dims[2]; /* dataset and chunk dimensions*/ + hid_t dataset; + hid_t filespace; + hid_t memspace; + hid_t cparms; + hsize_t dims[2]; /* dataset and chunk dimensions*/ hsize_t chunk_dims[2]; hsize_t col_dims[1]; hsize_t count[2]; hsize_t offset[2]; - herr_t status, status_n; + 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 column[10]; /* buffer for column to be read */ int rank, rank_chunk; hsize_t i, j; - - + + /* * Open the file and the dataset. */ file = H5Fopen(H5FILE_NAME, H5F_ACC_RDONLY, H5P_DEFAULT); dataset = H5Dopen(file, DATASETNAME); - + /* * Get dataset rank and dimension. */ @@ -70,7 +70,7 @@ main (void) * Define the memory space to read dataset. */ memspace = H5Screate_simple(RANK,dims,NULL); - + /* * Read dataset back and display. */ @@ -81,7 +81,7 @@ main (void) for (j = 0; j < dims[0]; j++) { for (i = 0; i < dims[1]; i++) printf("%d ", data_out[j][i]); printf("\n"); - } + } /* * Close/release resources. @@ -89,20 +89,20 @@ main (void) H5Sclose(memspace); /* - * dataset rank 2, dimensions 10 x 5 - * chunk rank 2, dimensions 2 x 5 + * 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 + * 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 */ /* @@ -136,17 +136,17 @@ main (void) H5Sclose(memspace); /* - * Third column: - * 1 - * 1 - * 1 - * 0 - * 0 - * 0 - * 0 - * 0 - * 0 - * 0 + * Third column: + * 1 + * 1 + * 1 + * 0 + * 0 + * 0 + * 0 + * 0 + * 0 + * 0 */ /* @@ -175,7 +175,7 @@ main (void) offset[1] = 0; count[0] = chunk_dims[0]; count[1] = chunk_dims[1]; - status = H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL, + status = H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL, count, NULL); /* @@ -188,11 +188,11 @@ main (void) 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 + * Chunk: + * 1 1 1 0 0 + * 2 0 0 0 0 */ /* @@ -210,4 +210,4 @@ main (void) H5Fclose(file); return 0; -} +} diff --git a/examples/h5_compound.c b/examples/h5_compound.c index 1819734..6a88448 100644 --- a/examples/h5_compound.c +++ b/examples/h5_compound.c @@ -33,7 +33,7 @@ main(void) typedef struct s1_t { int a; float b; - double c; + double c; } s1_t; s1_t s1[LENGTH]; hid_t s1_tid; /* File datatype identifier */ @@ -76,20 +76,20 @@ main(void) file = H5Fcreate(H5FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); /* - * Create the memory data type. + * Create the memory data type. */ s1_tid = H5Tcreate (H5T_COMPOUND, sizeof(s1_t)); H5Tinsert(s1_tid, "a_name", HOFFSET(s1_t, a), H5T_NATIVE_INT); H5Tinsert(s1_tid, "c_name", HOFFSET(s1_t, c), H5T_NATIVE_DOUBLE); H5Tinsert(s1_tid, "b_name", HOFFSET(s1_t, b), H5T_NATIVE_FLOAT); - /* + /* * Create the dataset. */ dataset = H5Dcreate(file, DATASETNAME, s1_tid, space, H5P_DEFAULT); /* - * Wtite data to the dataset; + * Wtite data to the dataset; */ status = H5Dwrite(dataset, s1_tid, H5S_ALL, H5S_ALL, H5P_DEFAULT, s1); @@ -100,15 +100,15 @@ main(void) H5Sclose(space); H5Dclose(dataset); H5Fclose(file); - + /* * Open the file and the dataset. */ file = H5Fopen(H5FILE_NAME, H5F_ACC_RDONLY, H5P_DEFAULT); - + dataset = H5Dopen(file, DATASETNAME); - /* + /* * Create a data type for s2 */ s2_tid = H5Tcreate(H5T_COMPOUND, sizeof(s2_t)); @@ -135,7 +135,7 @@ main(void) for( i = 0; i < LENGTH; i++) printf("%d ", s2[i].a); printf("\n"); - /* + /* * Create a data type for s3. */ s3_tid = H5Tcreate(H5T_COMPOUND, sizeof(float)); diff --git a/examples/h5_drivers.c b/examples/h5_drivers.c index ebe870b..5dea143 100644 --- a/examples/h5_drivers.c +++ b/examples/h5_drivers.c @@ -12,13 +12,13 @@ * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -/* +/* * This shows how to use the hdf5 virtual file drivers. * The example codes here do not check return values for the * sake of simplicity. As in all proper programs, return codes * should be checked. */ - + #include "hdf5.h" #include "stdlib.h" @@ -96,8 +96,8 @@ split_file(void) int main (void) { - + split_file(); return(0); -} +} diff --git a/examples/h5_dtransform.c b/examples/h5_dtransform.c index 3c15eec..2208e7e 100644 --- a/examples/h5_dtransform.c +++ b/examples/h5_dtransform.c @@ -12,8 +12,8 @@ * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -/* - * This example demonstrates how the data transform features of +/* + * This example demonstrates how the data transform features of * HDF5 works. * * (1) @@ -31,7 +31,7 @@ * (4) * Get the transform from the property using H5Pget_data_transform. */ - + #include "hdf5.h" #define ROWS 12 @@ -63,7 +63,7 @@ const float windchillF[ROWS][COLS] = } - + int main (void) @@ -71,8 +71,8 @@ main (void) hid_t file, dataset; /* file and dataset handles */ hid_t dataspace; /* handles */ hsize_t dimsf[2]; /* dataset dimensions */ - herr_t status; - hid_t dxpl_id_f_to_c, dxpl_id_c_to_f; /* data transform handles */ + herr_t status; + hid_t dxpl_id_f_to_c, dxpl_id_c_to_f; /* data transform handles */ const char* f_to_c = "(5/9.0)*(x-32)"; const char* c_to_f = "(9/5.0)*x + 32"; char* transform; @@ -88,11 +88,11 @@ main (void) /* * Describe the size of the array and create the data space for fixed - * size dataset. + * size dataset. */ dimsf[0] = ROWS; dimsf[1] = COLS; - dataspace = H5Screate_simple(2, dimsf, NULL); + dataspace = H5Screate_simple(2, dimsf, NULL); /* * Create a new dataset within the file using defined dataspace and @@ -125,11 +125,11 @@ main (void) /* Print the data from the read*/ printf("\nData with no write transform, but a read transform: \n"); PRINT(windchillC); - + /**************** PART 2 **************/ /* - * Write the data to the dataset with the f_to_c transform set + * Write the data to the dataset with the f_to_c transform set */ status = H5Dwrite(dataset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, dxpl_id_f_to_c, windchillF); @@ -142,8 +142,8 @@ main (void) PRINT(windchillC); /************** PART 3 ***************/ - - + + /* Create the dataset transfer property list */ dxpl_id_c_to_f = H5Pcreate(H5P_DATASET_XFER); @@ -156,7 +156,7 @@ main (void) */ status = H5Dwrite(dataset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, dxpl_id_f_to_c, windchillF); - + /* Read the data with the c_to_f data transform */ H5Dread(dataset, H5T_NATIVE_FLOAT, H5S_ALL, H5S_ALL, dxpl_id_c_to_f, windchillC); @@ -168,9 +168,9 @@ main (void) transform_size = H5Pget_data_transform(dxpl_id_f_to_c, NULL, 0); transform = (char*) malloc(transform_size+1); H5Pget_data_transform(dxpl_id_f_to_c, transform, transform_size+1); - + printf("\nTransform string (from dxpl_id_f_to_c) is: %s\n", transform); - + /* * Close/release resources. */ @@ -179,6 +179,6 @@ main (void) H5Sclose(dataspace); H5Dclose(dataset); H5Fclose(file); - + return 0; -} +} diff --git a/examples/h5_extend_write.c b/examples/h5_extend_write.c index bcb9949..9a30d46 100644 --- a/examples/h5_extend_write.c +++ b/examples/h5_extend_write.c @@ -12,46 +12,46 @@ * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -/* +/* * This example shows how to work with extendible dataset. * In the current version of the library dataset MUST be * chunked. - * + * */ - + #include "hdf5.h" #define H5FILE_NAME "SDSextendible.h5" -#define DATASETNAME "ExtendibleArray" +#define DATASETNAME "ExtendibleArray" #define RANK 2 #define NX 10 -#define NY 5 +#define NY 5 int main (void) { hid_t file; /* handles */ - hid_t dataspace, dataset; - hid_t filespace; - hid_t cparms; + hid_t dataspace, dataset; + hid_t filespace; + hid_t cparms; hsize_t dims[2] = { 3, 3}; /* - * dataset dimensions + * dataset dimensions * at the creation time */ - hsize_t dims1[2] = { 3, 3}; /* data1 dimensions */ - hsize_t dims2[2] = { 7, 1}; /* data2 dimensions */ - hsize_t dims3[2] = { 2, 2}; /* data3 dimensions */ + hsize_t dims1[2] = { 3, 3}; /* data1 dimensions */ + hsize_t dims2[2] = { 7, 1}; /* data2 dimensions */ + hsize_t dims3[2] = { 2, 2}; /* data3 dimensions */ hsize_t maxdims[2] = {H5S_UNLIMITED, H5S_UNLIMITED}; hsize_t chunk_dims[2] ={2, 5}; hsize_t size[2]; hsize_t offset[2]; - herr_t status; + herr_t status; int data1[3][3] = { {1, 1, 1}, /* data to write */ {1, 1, 1}, - {1, 1, 1} }; + {1, 1, 1} }; int data2[7] = { 2, 2, 2, 2, 2, 2, 2}; @@ -60,16 +60,16 @@ main (void) int fillvalue = 0; /* - * Create the data space with unlimited dimensions. + * Create the data space with unlimited dimensions. */ - dataspace = H5Screate_simple(RANK, dims, maxdims); + dataspace = H5Screate_simple(RANK, dims, maxdims); /* * Create a new file. If file exists its contents will be overwritten. */ file = H5Fcreate(H5FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); - /* + /* * Modify dataset creation properties, i.e. enable chunking. */ cparms = H5Pcreate(H5P_DATASET_CREATE); @@ -86,8 +86,8 @@ main (void) /* * Extend the dataset. This call assures that dataset is at least 3 x 3. */ - size[0] = 3; - size[1] = 3; + size[0] = 3; + size[1] = 3; status = H5Dextend (dataset, size); /* @@ -97,7 +97,7 @@ main (void) offset[0] = 0; offset[1] = 0; status = H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL, - dims1, NULL); + dims1, NULL); /* * Write the data to the hyperslab. @@ -109,8 +109,8 @@ main (void) * Extend the dataset. Dataset becomes 10 x 3. */ dims[0] = dims1[0] + dims2[0]; - size[0] = dims[0]; - size[1] = dims[1]; + size[0] = dims[0]; + size[1] = dims[1]; status = H5Dextend (dataset, size); /* @@ -120,12 +120,12 @@ main (void) offset[0] = 3; offset[1] = 0; status = H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL, - dims2, NULL); + dims2, NULL); /* * Define memory space */ - dataspace = H5Screate_simple(RANK, dims2, NULL); + dataspace = H5Screate_simple(RANK, dims2, NULL); /* * Write the data to the hyperslab. @@ -137,8 +137,8 @@ main (void) * Extend the dataset. Dataset becomes 10 x 5. */ dims[1] = dims1[1] + dims3[1]; - size[0] = dims[0]; - size[1] = dims[1]; + size[0] = dims[0]; + size[1] = dims[1]; status = H5Dextend (dataset, size); /* @@ -147,13 +147,13 @@ main (void) filespace = H5Dget_space (dataset); offset[0] = 0; offset[1] = 3; - status = H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL, - dims3, NULL); + status = H5Sselect_hyperslab(filespace, H5S_SELECT_SET, offset, NULL, + dims3, NULL); /* * Define memory space. */ - dataspace = H5Screate_simple(RANK, dims3, NULL); + dataspace = H5Screate_simple(RANK, dims3, NULL); /* * Write the data to the hyperslab. @@ -163,7 +163,7 @@ main (void) /* * Resulting dataset - * + * * 3 3 3 2 2 * 3 3 3 2 2 * 3 3 3 0 0 @@ -185,4 +185,4 @@ main (void) H5Fclose(file); return 0; -} +} diff --git a/examples/h5_group.c b/examples/h5_group.c index 4e3eac1..7afe19b 100644 --- a/examples/h5_group.c +++ b/examples/h5_group.c @@ -13,12 +13,12 @@ * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* - * This program creates a group in the file and two datasets in the group. + * This program creates a group in the file and two datasets in the group. * Hard link to the group object is created and one of the datasets is accessed - * under new name. + * under new name. * Iterator functions are used to find information about the objects - * in the root group and in the created group. - */ + * in the root group and in the created group. + */ #include "hdf5.h" @@ -38,12 +38,12 @@ main(void) hid_t file; hid_t grp; hid_t dataset, dataspace; - hid_t plist; + hid_t plist; herr_t status; hsize_t dims[2]; hsize_t cdims[2]; - + int idx_f, idx_g; /* @@ -52,15 +52,15 @@ main(void) file = H5Fcreate(H5FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); /* - * Create a group in the file. + * Create a group in the file. */ grp = H5Gcreate(file, "/Data", 0); /* * Create dataset "Compressed Data" in the group using absolute - * name. Dataset creation property list is modified to use - * GZIP compression with the compression effort set to 6. - * Note that compression can be used only when dataset is chunked. + * name. Dataset creation property list is modified to use + * GZIP compression with the compression effort set to 6. + * Note that compression can be used only when dataset is chunked. */ dims[0] = 1000; dims[1] = 20; @@ -69,16 +69,16 @@ main(void) dataspace = H5Screate_simple(RANK, dims, NULL); plist = H5Pcreate(H5P_DATASET_CREATE); H5Pset_chunk(plist, 2, cdims); - H5Pset_deflate( plist, 6); - dataset = H5Dcreate(file, "/Data/Compressed_Data", H5T_NATIVE_INT, - dataspace, plist); - /* + H5Pset_deflate( plist, 6); + dataset = H5Dcreate(file, "/Data/Compressed_Data", H5T_NATIVE_INT, + dataspace, plist); + /* * Close the first dataset . */ H5Sclose(dataspace); H5Dclose(dataset); - /* + /* * Create the second dataset. */ dims[0] = 500; @@ -87,7 +87,7 @@ main(void) dataset = H5Dcreate(file, "/Data/Float_Data", H5T_NATIVE_FLOAT, dataspace, H5P_DEFAULT); - /* + /* *Close the second dataset and file. */ H5Sclose(dataspace); @@ -96,13 +96,13 @@ main(void) H5Fclose(file); /* - * Now reopen the file and group in the file. + * Now reopen the file and group in the file. */ file = H5Fopen(H5FILE_NAME, H5F_ACC_RDWR, H5P_DEFAULT); grp = H5Gopen(file, "Data"); - /* - * Access "Compressed_Data" dataset in the group. + /* + * Access "Compressed_Data" dataset in the group. */ dataset = H5Dopen(grp, "Compressed_Data"); if( dataset < 0) printf(" Dataset 'Compressed-Data' is not found. \n"); @@ -118,9 +118,9 @@ main(void) */ status = H5Glink(file, H5G_LINK_HARD, "Data", "Data_new"); - /* + /* * We can access "Compressed_Data" dataset using created - * hard link "Data_new". + * hard link "Data_new". */ dataset = H5Dopen(file, "/Data_new/Compressed_Data"); if( dataset < 0) printf(" Dataset is not found. \n"); @@ -132,7 +132,7 @@ main(void) status = H5Dclose(dataset); - /* + /* * Use iterator to see the names of the objects in the root group. */ idx_f = H5Giterate(file, "/", NULL, file_info, NULL); @@ -141,15 +141,15 @@ main(void) * Unlink name "Data" and use iterator to see the names * of the objects in the file root direvtory. */ - if (H5Gunlink(file, "Data") < 0) + if (H5Gunlink(file, "Data") < 0) printf(" H5Gunlink failed \n"); - else + else printf("\"Data\" is unlinked \n"); idx_f = H5Giterate(file, "/", NULL, file_info, NULL); - /* - * Use iterator to see the names of the objects in the group + /* + * Use iterator to see the names of the objects in the group * /Data_new. */ idx_g = H5Giterate(grp, "/Data_new", NULL, group_info, NULL); @@ -157,7 +157,7 @@ main(void) /* * Close the file. */ - + status = H5Fclose(file); return 0; @@ -173,13 +173,13 @@ herr_t file_info(hid_t loc_id, const char *name, void *opdata) opdata = opdata; /* - * Display group name. The name is passed to the function by + * Display group name. The name is passed to the function by * the Library. Some magic :-) */ printf("\n"); printf("Name : "); puts(name); - + return 0; } @@ -204,20 +204,20 @@ herr_t group_info(hid_t loc_id, const char *name, void *opdata) * Open the datasets using their names. */ did = H5Dopen(loc_id, name); - + /* * Display dataset name. */ printf("\n"); printf("Name : "); puts(name); - - /* + + /* * Display dataset information. */ tid = H5Dget_type(did); /* get datatype*/ pid = H5Dget_create_plist(did); /* get creation property list */ - + /* * Check if dataset is chunked. */ @@ -226,13 +226,13 @@ herr_t group_info(hid_t loc_id, const char *name, void *opdata) * get chunking information: rank and dimensions. */ rank_chunk = H5Pget_chunk(pid, 2, chunk_dims_out); - printf("chunk rank %d, dimensions %lu x %lu\n", rank_chunk, + printf("chunk rank %d, dimensions %lu x %lu\n", rank_chunk, (unsigned long)(chunk_dims_out[0]), (unsigned long)(chunk_dims_out[1])); - } + } else{ t_class = H5Tget_class(tid); - if(t_class < 0){ + if(t_class < 0){ puts(" Invalid datatype.\n"); } else { @@ -250,7 +250,7 @@ herr_t group_info(hid_t loc_id, const char *name, void *opdata) puts(" Datatype is 'H5T_NATIVE_COMPOUND'.\n"); } } - + H5Dclose(did); H5Pclose(pid); diff --git a/examples/h5_mount.c b/examples/h5_mount.c index 7075201..00927ff 100644 --- a/examples/h5_mount.c +++ b/examples/h5_mount.c @@ -12,12 +12,12 @@ * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -/* - * This program shows the concept of "mounting files". +/* + * This program shows the concept of "mounting files". * Program creates one file with group G in it, and another * file with dataset D. Then second file is mounted in the first one - * under the "mounting point" G. Dataset D is accessed in the first file - * under name /G/D and data is printed out. + * under the "mounting point" G. Dataset D is accessed in the first file + * under name /G/D and data is printed out. */ #include "hdf5.h" @@ -29,11 +29,11 @@ #define NX 4 #define NY 5 -int main(void) +int main(void) { hid_t fid1, fid2, gid; /* Files and group identifiers */ - hid_t did, tid, sid; /* Dataset and datatype identifiers */ + hid_t did, tid, sid; /* Dataset and datatype identifiers */ herr_t status; hsize_t dims[] = {NX,NY}; /* Dataset dimensions */ @@ -42,26 +42,26 @@ int main(void) int bm[NX][NY], bm_out[NX][NY]; /* Data buffers */ /* - * Initialization of buffer matrix "bm" + * Initialization of buffer matrix "bm" */ for(i =0; i<NX; i++) { for(j = 0; j<NY; j++) bm[i][j] = i + j; } - /* + /* * Create first file and a group in it. */ fid1 = H5Fcreate(FILE1, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); gid = H5Gcreate(fid1, "/G", 0); - /* - * Close group and file + /* + * Close group and file */ H5Gclose(gid); H5Fclose(fid1); - /* + /* * Create second file and dataset "D" in it. */ fid2 = H5Fcreate(FILE2, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); @@ -69,31 +69,31 @@ int main(void) dims[1] = NY; sid = H5Screate_simple(RANK, dims, NULL); did = H5Dcreate(fid2, "D", H5T_NATIVE_INT, sid, H5P_DEFAULT); - + /* * Write data to the dataset. */ status = H5Dwrite(did, H5T_NATIVE_INT, H5S_ALL, H5S_ALL, H5P_DEFAULT, bm); - /* + /* * Close all identifiers. */ H5Sclose(sid); H5Dclose(did); H5Fclose(fid2); - /* + /* * Reopen both files */ fid1 = H5Fopen(FILE1, H5F_ACC_RDONLY, H5P_DEFAULT); fid2 = H5Fopen(FILE2, H5F_ACC_RDONLY, H5P_DEFAULT); - - /* + + /* * Mount second file under G in the first file. */ H5Fmount(fid1, "/G", fid2, H5P_DEFAULT); - /* + /* * Access dataset D in the first file under /G/D name. */ did = H5Dopen(fid1,"/G/D"); @@ -109,13 +109,13 @@ int main(void) printf("\n"); } - /* + /* * Close all identifers */ H5Tclose(tid); H5Dclose(did); - - /* + + /* * Unmounting second file */ H5Funmount(fid1, "/G"); diff --git a/examples/h5_read.c b/examples/h5_read.c index 9d57351..4d84de3 100644 --- a/examples/h5_read.c +++ b/examples/h5_read.c @@ -12,22 +12,22 @@ * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -/* - * This example reads hyperslab from the SDS.h5 file +/* + * This example reads hyperslab from the SDS.h5 file * created by h5_write.c program into two-dimensional - * plane of the three-dimensional array. - * Information about dataset in the SDS.h5 file is obtained. + * plane of the three-dimensional array. + * Information about dataset in the SDS.h5 file is obtained. */ - + #include "hdf5.h" #define H5FILE_NAME "SDS.h5" -#define DATASETNAME "IntArray" -#define NX_SUB 3 /* hyperslab dimensions */ -#define NY_SUB 4 -#define NX 7 /* output buffer dimensions */ -#define NY 7 -#define NZ 3 +#define DATASETNAME "IntArray" +#define NX_SUB 3 /* hyperslab dimensions */ +#define NY_SUB 4 +#define NX 7 /* output buffer dimensions */ +#define NY 7 +#define NZ 3 #define RANK 2 #define RANK_OUT 3 @@ -35,20 +35,20 @@ int main (void) { hid_t file, dataset; /* handles */ - hid_t datatype, dataspace; - hid_t memspace; + hid_t datatype, dataspace; + hid_t memspace; H5T_class_t t_class; /* data type class */ H5T_order_t order; /* data order */ size_t size; /* - * size of the data element + * size of the data element * stored in file */ hsize_t dimsm[3]; /* memory space dimensions */ - hsize_t dims_out[2]; /* dataset dimensions */ - herr_t status; + hsize_t dims_out[2]; /* dataset dimensions */ + herr_t status; int data_out[NX][NY][NZ ]; /* output buffer */ - + hsize_t count[2]; /* size of the hyperslab in the file */ hsize_t offset[2]; /* hyperslab offset in the file */ hsize_t count_out[3]; /* size of the hyperslab in memory */ @@ -60,8 +60,8 @@ main (void) for (k = 0; k < NZ ; k++) data_out[j][i][k] = 0; } - } - + } + /* * Open the file and the dataset. */ @@ -72,7 +72,7 @@ main (void) * Get datatype and dataspace handles and then query * dataset class, order, size, rank and dimensions. */ - datatype = H5Dget_type(dataset); /* datatype handle */ + datatype = H5Dget_type(dataset); /* datatype handle */ t_class = H5Tget_class(datatype); if (t_class == H5T_INTEGER) printf("Data set has INTEGER type \n"); order = H5Tget_order(datatype); @@ -87,14 +87,14 @@ main (void) printf("rank %d, dimensions %lu x %lu \n", rank, (unsigned long)(dims_out[0]), (unsigned long)(dims_out[1])); - /* - * Define hyperslab in the dataset. + /* + * Define hyperslab in the dataset. */ offset[0] = 1; offset[1] = 2; count[0] = NX_SUB; count[1] = NY_SUB; - status = H5Sselect_hyperslab(dataspace, H5S_SELECT_SET, offset, NULL, + status = H5Sselect_hyperslab(dataspace, H5S_SELECT_SET, offset, NULL, count, NULL); /* @@ -103,10 +103,10 @@ main (void) dimsm[0] = NX; dimsm[1] = NY; dimsm[2] = NZ ; - memspace = H5Screate_simple(RANK_OUT,dimsm,NULL); + memspace = H5Screate_simple(RANK_OUT,dimsm,NULL); - /* - * Define memory hyperslab. + /* + * Define memory hyperslab. */ offset_out[0] = 3; offset_out[1] = 0; @@ -114,11 +114,11 @@ main (void) count_out[0] = NX_SUB; count_out[1] = NY_SUB; count_out[2] = 1; - status = H5Sselect_hyperslab(memspace, H5S_SELECT_SET, offset_out, NULL, + status = H5Sselect_hyperslab(memspace, H5S_SELECT_SET, offset_out, NULL, count_out, NULL); /* - * Read data from hyperslab in the file into the hyperslab in + * Read data from hyperslab in the file into the hyperslab in * memory and display. */ status = H5Dread(dataset, H5T_NATIVE_INT, memspace, dataspace, @@ -131,7 +131,7 @@ main (void) * 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 * 0 0 0 0 0 0 0 - * 3 4 5 6 0 0 0 + * 3 4 5 6 0 0 0 * 4 5 6 7 0 0 0 * 5 6 7 8 0 0 0 * 0 0 0 0 0 0 0 @@ -147,4 +147,4 @@ main (void) H5Fclose(file); return 0; -} +} diff --git a/examples/h5_reference.c b/examples/h5_reference.c index 45f8850..c8dfc91 100644 --- a/examples/h5_reference.c +++ b/examples/h5_reference.c @@ -12,15 +12,15 @@ * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ - /* + /* * This program illustrates how references to objects can be used. - * Program creates a dataset and a group in a file. It also creates - * second dataset, and references to the first dataset and the group + * Program creates a dataset and a group in a file. It also creates + * second dataset, and references to the first dataset and the group * are stored in it. * Program reopens the file and reads dataset with the references. * References are used to open the objects. Information about the * objects is displayed. - */ + */ #include <stdlib.h> @@ -30,38 +30,38 @@ int main(void) { - hid_t fid; /* File, group, datasets, datatypes */ + hid_t fid; /* File, group, datasets, datatypes */ hid_t gid_a; /* and dataspaces identifiers */ - hid_t did_b, sid_b, tid_b; + hid_t did_b, sid_b, tid_b; hid_t did_r, tid_r, sid_r; herr_t status; hobj_ref_t *wbuf; /* buffer to write to disk */ hobj_ref_t *rbuf; /* buffer to read from disk */ - - hsize_t dim_r[1]; + + hsize_t dim_r[1]; hsize_t dim_b[2]; - - /* + + /* * Create a file using default properties. */ fid = H5Fcreate(H5FILE_NAME, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT); - /* + /* * Create group "A" in the file. */ gid_a = H5Gcreate(fid, "A", 0); - - /* + + /* * Create dataset "B" in the file. */ dim_b[0] = 2; dim_b[1] = 6; - sid_b = H5Screate_simple(2, dim_b, NULL); + sid_b = H5Screate_simple(2, dim_b, NULL); did_b = H5Dcreate(fid, "B", H5T_NATIVE_FLOAT, sid_b, H5P_DEFAULT); - - /* + + /* * Create dataset "R" to store references to the objects "A" and "B". */ dim_r[0] = 2; @@ -69,62 +69,62 @@ main(void) { tid_r = H5Tcopy(H5T_STD_REF_OBJ); did_r = H5Dcreate(fid, "R", tid_r, sid_r, H5P_DEFAULT ); - /* + /* * Allocate write and read buffers. */ wbuf = (hobj_ref_t *)malloc(sizeof(hobj_ref_t)*2); rbuf = (hobj_ref_t *)malloc(sizeof(hobj_ref_t)*2); - + /* * Create references to the group "A" and dataset "B" * and store them in the wbuf. */ - H5Rcreate(&wbuf[0], fid, "A", H5R_OBJECT, -1); + H5Rcreate(&wbuf[0], fid, "A", H5R_OBJECT, -1); H5Rcreate(&wbuf[1], fid, "B", H5R_OBJECT, -1); - - /* + + /* * Write dataset R using default transfer properties. */ status = H5Dwrite(did_r, H5T_STD_REF_OBJ, H5S_ALL, H5S_ALL, H5P_DEFAULT, wbuf); - /* - * Close all objects. + /* + * Close all objects. */ H5Gclose(gid_a); - + H5Sclose(sid_b); H5Dclose(did_b); H5Tclose(tid_r); H5Sclose(sid_r); H5Dclose(did_r); - + H5Fclose(fid); - - /* + + /* * Reopen the file. */ fid = H5Fopen(H5FILE_NAME, H5F_ACC_RDWR, H5P_DEFAULT); - /* + /* * Open and read dataset "R". */ did_r = H5Dopen(fid, "R"); status = H5Dread(did_r, H5T_STD_REF_OBJ, H5S_ALL, H5S_ALL, H5P_DEFAULT, rbuf); - /* + /* * Find the type of referenced objects. */ status = H5Rget_obj_type(did_r, H5R_OBJECT, &rbuf[0]); - if ( status == H5G_GROUP ) + if ( status == H5G_GROUP ) printf("First dereferenced object is a group. \n"); status = H5Rget_obj_type(did_r, H5R_OBJECT, &rbuf[1]); - if ( status == H5G_DATASET ) + if ( status == H5G_DATASET ) printf("Second dereferenced object is a dataset. \n"); - /* + /* * Get datatype of the dataset "B" */ did_b = H5Rdereference(did_r, H5R_OBJECT, &rbuf[1]); @@ -133,7 +133,7 @@ main(void) { printf("Datatype of the dataset is H5T_NATIVE_FLOAT.\n"); printf("\n"); - /* + /* * Close all objects and free memory buffers. */ H5Dclose(did_r); diff --git a/examples/h5_select.c b/examples/h5_select.c index 0c34b1a..c3bdb2a 100644 --- a/examples/h5_select.c +++ b/examples/h5_select.c @@ -12,42 +12,42 @@ * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -/* +/* * This program shows how the H5Sselect_hyperslab and H5Sselect_elements * functions are used to write selected data from memory to the file. * Program takes 48 elements from the linear buffer and writes them into - * the matrix using 3x2 blocks, (4,3) stride and (2,4) count. - * Then four elements of the matrix are overwritten with the new values and - * file is closed. Program reopens the file and selects the union of two + * the matrix using 3x2 blocks, (4,3) stride and (2,4) count. + * Then four elements of the matrix are overwritten with the new values and + * file is closed. Program reopens the file and selects the union of two * hyperslabs in the dataset in the file. Then it reads the selection into the * memory dataset preserving the shape of the selection. - */ - + */ + #include "hdf5.h" #define H5FILE_NAME "Select.h5" #define MSPACE1_RANK 1 /* Rank of the first dataset in memory */ -#define MSPACE1_DIM 50 /* Dataset size in memory */ +#define MSPACE1_DIM 50 /* Dataset size in memory */ -#define MSPACE2_RANK 1 /* Rank of the second dataset in memory */ -#define MSPACE2_DIM 4 /* Dataset size in memory */ +#define MSPACE2_RANK 1 /* Rank of the second dataset in memory */ +#define MSPACE2_DIM 4 /* Dataset size in memory */ #define FSPACE_RANK 2 /* Dataset rank as it is stored in the file */ #define FSPACE_DIM1 8 /* Dimension sizes of the dataset as it is stored in the file */ -#define FSPACE_DIM2 12 +#define FSPACE_DIM2 12 /* We will read dataset back from the file to the dataset in memory with these - dataspace parameters. */ + dataspace parameters. */ #define MSPACE_RANK 2 -#define MSPACE_DIM1 8 -#define MSPACE_DIM2 9 +#define MSPACE_DIM1 8 +#define MSPACE_DIM2 9 -#define NPOINTS 4 /* Number of points that will be selected - and overwritten */ -int +#define NPOINTS 4 /* Number of points that will be selected + and overwritten */ +int main (void) { @@ -55,13 +55,13 @@ main (void) hid_t mid1, mid2, mid, fid; /* Dataspace identifiers */ hid_t plist; /* Dataset property list identifier */ - hsize_t dim1[] = {MSPACE1_DIM}; /* Dimension size of the first dataset - (in memory) */ + hsize_t dim1[] = {MSPACE1_DIM}; /* Dimension size of the first dataset + (in memory) */ hsize_t dim2[] = {MSPACE2_DIM}; /* Dimension size of the second dataset - (in memory */ - hsize_t fdim[] = {FSPACE_DIM1, FSPACE_DIM2}; + (in memory */ + hsize_t fdim[] = {FSPACE_DIM1, FSPACE_DIM2}; /* Dimension sizes of the dataset (on disk) */ - hsize_t mdim[] = {MSPACE_DIM1, MSPACE_DIM2}; /* Dimension sizes of the + hsize_t mdim[] = {MSPACE_DIM1, MSPACE_DIM2}; /* Dimension sizes of the dataset in memory when we read selection from the dataset on the disk */ @@ -71,13 +71,13 @@ main (void) hsize_t count[2]; /* Block count */ hsize_t block[2]; /* Block sizes */ - hsize_t coord[NPOINTS][FSPACE_RANK]; /* Array to store selected points - from the file dataspace */ + hsize_t coord[NPOINTS][FSPACE_RANK]; /* Array to store selected points + from the file dataspace */ herr_t ret; unsigned i,j; int fillvalue = 0; /* Fill value for the dataset */ - int matrix_out[MSPACE_DIM1][MSPACE_DIM2]; /* Buffer to read from the + int matrix_out[MSPACE_DIM1][MSPACE_DIM2]; /* Buffer to read from the dataset */ int vector[MSPACE1_DIM]; int values[] = {53, 59, 61, 67}; /* New values to be written */ @@ -97,9 +97,9 @@ main (void) * Create property list for a dataset and set up fill values. */ plist = H5Pcreate(H5P_DATASET_CREATE); - ret = H5Pset_fill_value(plist, H5T_NATIVE_INT, &fillvalue); + ret = H5Pset_fill_value(plist, H5T_NATIVE_INT, &fillvalue); - /* + /* * Create dataspace for the dataset in the file. */ fid = H5Screate_simple(FSPACE_RANK, fdim, NULL); @@ -111,12 +111,12 @@ main (void) dataset = H5Dcreate(file, "Matrix in file", H5T_NATIVE_INT, fid, plist); /* - * Select hyperslab for the dataset in the file, using 3x2 blocks, + * Select hyperslab for the dataset in the file, using 3x2 blocks, * (4,3) stride and (2,4) count starting at the position (0,1). */ start[0] = 0; start[1] = 1; stride[0] = 4; stride[1] = 3; - count[0] = 2; count[1] = 4; + count[0] = 2; count[1] = 4; block[0] = 3; block[1] = 2; ret = H5Sselect_hyperslab(fid, H5S_SELECT_SET, start, stride, count, block); @@ -126,7 +126,7 @@ main (void) mid1 = H5Screate_simple(MSPACE1_RANK, dim1, NULL); /* - * Select hyperslab. + * Select hyperslab. * We will use 48 elements of the vector buffer starting at the second element. * Selected elements are 1 2 3 . . . 48 */ @@ -135,12 +135,12 @@ main (void) count[0] = 48; block[0] = 1; ret = H5Sselect_hyperslab(mid1, H5S_SELECT_SET, start, stride, count, block); - + /* * Write selection from the vector buffer to the dataset in the file. * - * File dataset should look like this: - * 0 1 2 0 3 4 0 5 6 0 7 8 + * File dataset should look like this: + * 0 1 2 0 3 4 0 5 6 0 7 8 * 0 9 10 0 11 12 0 13 14 0 15 16 * 0 17 18 0 19 20 0 21 22 0 23 24 * 0 0 0 0 0 0 0 0 0 0 0 0 @@ -169,17 +169,17 @@ main (void) coord[2][0] = 3; coord[2][1] = 5; coord[3][0] = 5; coord[3][1] = 6; - ret = H5Sselect_elements(fid, H5S_SELECT_SET, NPOINTS, + ret = H5Sselect_elements(fid, H5S_SELECT_SET, NPOINTS, (const hsize_t **)coord); /* * Write new selection of points to the dataset. */ - ret = H5Dwrite(dataset, H5T_NATIVE_INT, mid2, fid, H5P_DEFAULT, values); + ret = H5Dwrite(dataset, H5T_NATIVE_INT, mid2, fid, H5P_DEFAULT, values); /* - * File dataset should look like this: - * 53 1 2 0 3 4 0 5 6 0 7 8 + * File dataset should look like this: + * 53 1 2 0 3 4 0 5 6 0 7 8 * 0 9 10 0 11 12 0 13 14 0 15 16 * 0 17 18 0 19 20 0 21 22 0 23 24 * 0 0 0 59 0 61 0 0 0 0 0 0 @@ -187,16 +187,16 @@ main (void) * 0 33 34 0 35 36 67 37 38 0 39 40 * 0 41 42 0 43 44 0 45 46 0 47 48 * 0 0 0 0 0 0 0 0 0 0 0 0 - * + * */ - + /* * Close memory file and memory dataspaces. */ - ret = H5Sclose(mid1); - ret = H5Sclose(mid2); - ret = H5Sclose(fid); - + ret = H5Sclose(mid1); + ret = H5Sclose(mid2); + ret = H5Sclose(fid); + /* * Close dataset. */ @@ -216,8 +216,8 @@ main (void) * Open the dataset. */ dataset = H5Dopen(file,"Matrix in file"); - - /* + + /* * Get dataspace of the open dataset. */ fid = H5Dget_space(dataset); @@ -225,7 +225,7 @@ main (void) /* * Select first hyperslab for the dataset in the file. The following * elements are selected: - * 10 0 11 12 + * 10 0 11 12 * 18 0 19 20 * 0 59 0 61 * @@ -233,50 +233,50 @@ main (void) start[0] = 1; start[1] = 2; block[0] = 1; block[1] = 1; stride[0] = 1; stride[1] = 1; - count[0] = 3; count[1] = 4; + count[0] = 3; count[1] = 4; ret = H5Sselect_hyperslab(fid, H5S_SELECT_SET, start, stride, count, block); - /* - * Add second selected hyperslab to the selection. + /* + * Add second selected hyperslab to the selection. * The following elements are selected: - * 19 20 0 21 22 - * 0 61 0 0 0 - * 27 28 0 29 30 - * 35 36 67 37 38 + * 19 20 0 21 22 + * 0 61 0 0 0 + * 27 28 0 29 30 + * 35 36 67 37 38 * 43 44 0 45 46 * 0 0 0 0 0 - * Note that two hyperslabs overlap. Common elements are: + * Note that two hyperslabs overlap. Common elements are: * 19 20 * 0 61 */ - start[0] = 2; start[1] = 4; - block[0] = 1; block[1] = 1; + start[0] = 2; start[1] = 4; + block[0] = 1; block[1] = 1; stride[0] = 1; stride[1] = 1; - count[0] = 6; count[1] = 5; + count[0] = 6; count[1] = 5; ret = H5Sselect_hyperslab(fid, H5S_SELECT_OR, start, stride, count, block); - + /* * Create memory dataspace. */ mid = H5Screate_simple(MSPACE_RANK, mdim, NULL); - /* + /* * Select two hyperslabs in memory. Hyperslabs has the same * size and shape as the selected hyperslabs for the file dataspace. */ - start[0] = 0; start[1] = 0; - block[0] = 1; block[1] = 1; + start[0] = 0; start[1] = 0; + block[0] = 1; block[1] = 1; stride[0] = 1; stride[1] = 1; - count[0] = 3; count[1] = 4; + count[0] = 3; count[1] = 4; ret = H5Sselect_hyperslab(mid, H5S_SELECT_SET, start, stride, count, block); - start[0] = 1; start[1] = 2; - block[0] = 1; block[1] = 1; + start[0] = 1; start[1] = 2; + block[0] = 1; block[1] = 1; stride[0] = 1; stride[1] = 1; - count[0] = 6; count[1] = 5; + count[0] = 6; count[1] = 5; ret = H5Sselect_hyperslab(mid, H5S_SELECT_OR, start, stride, count, block); - - /* + + /* * Initialize data buffer. */ for (i = 0; i < MSPACE_DIM1; i++) { @@ -290,16 +290,16 @@ main (void) H5P_DEFAULT, matrix_out); /* - * Display the result. Memory dataset is: - * - * 10 0 11 12 0 0 0 0 0 - * 18 0 19 20 0 21 22 0 0 - * 0 59 0 61 0 0 0 0 0 - * 0 0 27 28 0 29 30 0 0 - * 0 0 35 36 67 37 38 0 0 - * 0 0 43 44 0 45 46 0 0 - * 0 0 0 0 0 0 0 0 0 - * 0 0 0 0 0 0 0 0 0 + * Display the result. Memory dataset is: + * + * 10 0 11 12 0 0 0 0 0 + * 18 0 19 20 0 21 22 0 0 + * 0 59 0 61 0 0 0 0 0 + * 0 0 27 28 0 29 30 0 0 + * 0 0 35 36 67 37 38 0 0 + * 0 0 43 44 0 45 46 0 0 + * 0 0 0 0 0 0 0 0 0 + * 0 0 0 0 0 0 0 0 0 */ for (i=0; i < MSPACE_DIM1; i++) { for(j=0; j < MSPACE_DIM2; j++) printf("%3d ", matrix_out[i][j]); @@ -308,23 +308,23 @@ main (void) /* * Close memory file and memory dataspaces. - */ + */ ret = H5Sclose(mid); ret = H5Sclose(fid); - + /* * Close dataset. - */ + */ ret = H5Dclose(dataset); /* * Close property list */ ret = H5Pclose(plist); - + /* * Close the file. - */ + */ ret = H5Fclose(file); return 0; diff --git a/examples/h5_write.c b/examples/h5_write.c index 8cc4b8f..c3a8d35 100644 --- a/examples/h5_write.c +++ b/examples/h5_write.c @@ -12,15 +12,15 @@ * access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ -/* +/* * This example writes data to the HDF5 file. - * Data conversion is performed during write operation. + * Data conversion is performed during write operation. */ - + #include "hdf5.h" #define H5FILE_NAME "SDS.h5" -#define DATASETNAME "IntArray" +#define DATASETNAME "IntArray" #define NX 5 /* dataset dimensions */ #define NY 6 #define RANK 2 @@ -31,19 +31,19 @@ main (void) hid_t file, dataset; /* file and dataset handles */ hid_t datatype, dataspace; /* handles */ hsize_t dimsf[2]; /* dataset dimensions */ - herr_t status; + herr_t status; int data[NX][NY]; /* data to write */ int i, j; - /* - * Data and output buffer initialization. + /* + * Data and output buffer initialization. */ for (j = 0; j < NX; j++) { for (i = 0; i < NY; i++) data[j][i] = i + j; - } + } /* - * 0 1 2 3 4 5 + * 0 1 2 3 4 5 * 1 2 3 4 5 6 * 2 3 4 5 6 7 * 3 4 5 6 7 8 @@ -59,13 +59,13 @@ main (void) /* * Describe the size of the array and create the data space for fixed - * size dataset. + * size dataset. */ dimsf[0] = NX; dimsf[1] = NY; - dataspace = H5Screate_simple(RANK, dimsf, NULL); + dataspace = H5Screate_simple(RANK, dimsf, NULL); - /* + /* * Define datatype for the data in the file. * We will store little endian INT numbers. */ @@ -92,6 +92,6 @@ main (void) H5Tclose(datatype); H5Dclose(dataset); H5Fclose(file); - + return 0; -} +} diff --git a/examples/ph5example.c b/examples/ph5example.c index b2929ab..09ad7c2 100644 --- a/examples/ph5example.c +++ b/examples/ph5example.c @@ -26,7 +26,7 @@ * each dataset in an independent mode and prints them out. * All processes collectively close the datasets and the file. * - * The need of requirement of parallel file prefix is that in general + * The need of requirement of parallel file prefix is that in general * the current working directory in which compiling is done, is not suitable * for parallel I/O and there is no standard pathname for parallel file * systems. In some cases, the parallel file name may even needs some @@ -250,7 +250,7 @@ phdf5writeInd(char *filename) hsize_t count[SPACE1_RANK], stride[SPACE1_RANK]; /* for hyperslab setting */ herr_t ret; /* Generic return value */ - + MPI_Comm comm = MPI_COMM_WORLD; MPI_Info info = MPI_INFO_NULL; @@ -258,14 +258,14 @@ phdf5writeInd(char *filename) printf("Independent write test on file %s\n", filename); /* ------------------- - * START AN HDF5 FILE + * START AN HDF5 FILE * -------------------*/ /* setup file access template with parallel IO access. */ acc_tpl1 = H5Pcreate (H5P_FILE_ACCESS); assert(acc_tpl1 != FAIL); MESG("H5Pcreate access succeed"); /* set Parallel access with communicator */ - ret = H5Pset_fapl_mpio(acc_tpl1, comm, info); + ret = H5Pset_fapl_mpio(acc_tpl1, comm, info); assert(ret != FAIL); MESG("H5Pset_fapl_mpio succeed"); @@ -288,7 +288,7 @@ phdf5writeInd(char *filename) assert (sid1 != FAIL); MESG("H5Screate_simple succeed"); - + /* create a dataset collectively */ dataset1 = H5Dcreate(fid1, DATASETNAME1, H5T_NATIVE_INT, sid1, H5P_DEFAULT); @@ -321,8 +321,8 @@ if (verbose) MESG("data_array initialized"); /* create a file dataspace independently */ - file_dataspace = H5Dget_space (dataset1); - assert(file_dataspace != FAIL); + file_dataspace = H5Dget_space (dataset1); + assert(file_dataspace != FAIL); MESG("H5Dget_space succeed"); ret=H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride, count, NULL); @@ -334,21 +334,21 @@ if (verbose) assert (mem_dataspace != FAIL); /* write data independently */ - ret = H5Dwrite(dataset1, H5T_NATIVE_INT, mem_dataspace, file_dataspace, - H5P_DEFAULT, data_array1); + ret = H5Dwrite(dataset1, H5T_NATIVE_INT, mem_dataspace, file_dataspace, + H5P_DEFAULT, data_array1); assert(ret != FAIL); MESG("H5Dwrite succeed"); /* write data independently */ - ret = H5Dwrite(dataset2, H5T_NATIVE_INT, mem_dataspace, file_dataspace, - H5P_DEFAULT, data_array1); + ret = H5Dwrite(dataset2, H5T_NATIVE_INT, mem_dataspace, file_dataspace, + H5P_DEFAULT, data_array1); assert(ret != FAIL); MESG("H5Dwrite succeed"); /* release dataspace ID */ H5Sclose(file_dataspace); - /* close dataset collectively */ + /* close dataset collectively */ ret=H5Dclose(dataset1); assert(ret != FAIL); MESG("H5Dclose1 succeed"); @@ -359,8 +359,8 @@ if (verbose) /* release all IDs created */ H5Sclose(sid1); - /* close the file collectively */ - H5Fclose(fid1); + /* close the file collectively */ + H5Fclose(fid1); } /* Example of using the parallel HDF5 library to read a dataset */ @@ -390,7 +390,7 @@ phdf5readInd(char *filename) acc_tpl1 = H5Pcreate (H5P_FILE_ACCESS); assert(acc_tpl1 != FAIL); /* set Parallel access with communicator */ - ret = H5Pset_fapl_mpio(acc_tpl1, comm, info); + ret = H5Pset_fapl_mpio(acc_tpl1, comm, info); assert(ret != FAIL); @@ -497,7 +497,7 @@ phdf5writeAll(char *filename) hsize_t count[SPACE1_RANK], stride[SPACE1_RANK]; /* for hyperslab setting */ herr_t ret; /* Generic return value */ - + MPI_Comm comm = MPI_COMM_WORLD; MPI_Info info = MPI_INFO_NULL; @@ -505,14 +505,14 @@ phdf5writeAll(char *filename) printf("Collective write test on file %s\n", filename); /* ------------------- - * START AN HDF5 FILE + * START AN HDF5 FILE * -------------------*/ /* setup file access template with parallel IO access. */ acc_tpl1 = H5Pcreate (H5P_FILE_ACCESS); assert(acc_tpl1 != FAIL); MESG("H5Pcreate access succeed"); /* set Parallel access with communicator */ - ret = H5Pset_fapl_mpio(acc_tpl1, comm, info); + ret = H5Pset_fapl_mpio(acc_tpl1, comm, info); assert(ret != FAIL); MESG("H5Pset_fapl_mpio succeed"); @@ -535,7 +535,7 @@ phdf5writeAll(char *filename) assert (sid1 != FAIL); MESG("H5Screate_simple succeed"); - + /* create a dataset collectively */ dataset1 = H5Dcreate(fid1, DATASETNAME1, H5T_NATIVE_INT, sid1, H5P_DEFAULT); assert(dataset1 != FAIL); @@ -559,8 +559,8 @@ if (verbose) (unsigned long)(count[0]*count[1])); /* create a file dataspace independently */ - file_dataspace = H5Dget_space (dataset1); - assert(file_dataspace != FAIL); + file_dataspace = H5Dget_space (dataset1); + assert(file_dataspace != FAIL); MESG("H5Dget_space succeed"); ret=H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride, count, NULL); @@ -588,7 +588,7 @@ if (verbose) /* write data collectively */ ret = H5Dwrite(dataset1, H5T_NATIVE_INT, mem_dataspace, file_dataspace, - xfer_plist, data_array1); + xfer_plist, data_array1); assert(ret != FAIL); MESG("H5Dwrite succeed"); @@ -616,8 +616,8 @@ if (verbose) } /* create a file dataspace independently */ - file_dataspace = H5Dget_space (dataset1); - assert(file_dataspace != FAIL); + file_dataspace = H5Dget_space (dataset1); + assert(file_dataspace != FAIL); MESG("H5Dget_space succeed"); ret=H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride, count, NULL); @@ -645,7 +645,7 @@ if (verbose) /* write data independently */ ret = H5Dwrite(dataset2, H5T_NATIVE_INT, mem_dataspace, file_dataspace, - xfer_plist, data_array1); + xfer_plist, data_array1); assert(ret != FAIL); MESG("H5Dwrite succeed"); @@ -657,7 +657,7 @@ if (verbose) /* * All writes completed. Close datasets collectively - */ + */ ret=H5Dclose(dataset1); assert(ret != FAIL); MESG("H5Dclose1 succeed"); @@ -668,8 +668,8 @@ if (verbose) /* release all IDs created */ H5Sclose(sid1); - /* close the file collectively */ - H5Fclose(fid1); + /* close the file collectively */ + H5Fclose(fid1); } /* @@ -705,14 +705,14 @@ phdf5readAll(char *filename) printf("Collective read test on file %s\n", filename); /* ------------------- - * OPEN AN HDF5 FILE + * OPEN AN HDF5 FILE * -------------------*/ /* setup file access template with parallel IO access. */ acc_tpl1 = H5Pcreate (H5P_FILE_ACCESS); assert(acc_tpl1 != FAIL); MESG("H5Pcreate access succeed"); /* set Parallel access with communicator */ - ret = H5Pset_fapl_mpio(acc_tpl1, comm, info); + ret = H5Pset_fapl_mpio(acc_tpl1, comm, info); assert(ret != FAIL); MESG("H5Pset_fapl_mpio succeed"); @@ -752,8 +752,8 @@ if (verbose) (unsigned long)(count[0]*count[1])); /* create a file dataspace independently */ - file_dataspace = H5Dget_space (dataset1); - assert(file_dataspace != FAIL); + file_dataspace = H5Dget_space (dataset1); + assert(file_dataspace != FAIL); MESG("H5Dget_space succeed"); ret=H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride, count, NULL); @@ -781,7 +781,7 @@ if (verbose) /* read data collectively */ ret = H5Dread(dataset1, H5T_NATIVE_INT, mem_dataspace, file_dataspace, - xfer_plist, data_array1); + xfer_plist, data_array1); assert(ret != FAIL); MESG("H5Dread succeed"); @@ -805,8 +805,8 @@ if (verbose) (unsigned long)(count[0]*count[1])); /* create a file dataspace independently */ - file_dataspace = H5Dget_space (dataset1); - assert(file_dataspace != FAIL); + file_dataspace = H5Dget_space (dataset1); + assert(file_dataspace != FAIL); MESG("H5Dget_space succeed"); ret=H5Sselect_hyperslab(file_dataspace, H5S_SELECT_SET, start, stride, count, NULL); @@ -834,7 +834,7 @@ if (verbose) /* read data independently */ ret = H5Dread(dataset2, H5T_NATIVE_INT, mem_dataspace, file_dataspace, - xfer_plist, data_array1); + xfer_plist, data_array1); assert(ret != FAIL); MESG("H5Dread succeed"); @@ -850,7 +850,7 @@ if (verbose) /* * All reads completed. Close datasets collectively - */ + */ ret=H5Dclose(dataset1); assert(ret != FAIL); MESG("H5Dclose1 succeed"); @@ -858,8 +858,8 @@ if (verbose) assert(ret != FAIL); MESG("H5Dclose2 succeed"); - /* close the file collectively */ - H5Fclose(fid1); + /* close the file collectively */ + H5Fclose(fid1); } /* @@ -903,9 +903,9 @@ test_split_comm_access(char filenames[][PATH_MAX]) /* setup file access template */ acc_tpl = H5Pcreate (H5P_FILE_ACCESS); assert(acc_tpl != FAIL); - + /* set Parallel access with communicator */ - ret = H5Pset_fapl_mpio(acc_tpl, comm, info); + ret = H5Pset_fapl_mpio(acc_tpl, comm, info); assert(ret != FAIL); /* create the file collectively */ @@ -1055,7 +1055,7 @@ cleanup(void) int main(int argc, char **argv) { - int mpi_namelen; + int mpi_namelen; char mpi_name[MPI_MAX_PROCESSOR_NAME]; int i, n; |