本文整理汇总了C++中H5Tget_size函数的典型用法代码示例。如果您正苦于以下问题:C++ H5Tget_size函数的具体用法?C++ H5Tget_size怎么用?C++ H5Tget_size使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了H5Tget_size函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: AH5_H5Tcreate_cpx_filetype
hid_t AH5_H5Tcreate_cpx_filetype(void)
{
hid_t cpx_filetype;
cpx_filetype = H5Tcreate(H5T_COMPOUND, H5Tget_size(AH5_NATIVE_FLOAT) * 2);
H5Tinsert(cpx_filetype, "r", 0, AH5_NATIVE_FLOAT);
H5Tinsert(cpx_filetype, "i", H5Tget_size(AH5_NATIVE_FLOAT), AH5_NATIVE_FLOAT);
return cpx_filetype;
}
开发者ID:ThinkManhattan,项目名称:amelet-hdf,代码行数:10,代码来源:ah5_general.c
示例2: main
int
main(int argc, char **argv)
{
char file_name[256], dset_name[256];
hid_t file_id, dataset_id, space_id, plist_id, type_id;
hsize_t dims[1], dims_chunk[1];
hsize_t maxdims[1] = { H5S_UNLIMITED };
size_t disk_type_size, computed_type_size, packed_type_size;
if (argc < 3) {
printf("Pass the name of the file and dataset to check as arguments\n");
return(0);
}
strcpy(file_name, argv[1]);
strcpy(dset_name, argv[2]);
dims[0] = 20; // Create 20 records
dims_chunk[0] = 10;
// Create a new file
file_id = H5Fcreate(file_name, H5F_ACC_TRUNC, H5P_DEFAULT, H5P_DEFAULT);
// Create a simple data space with unlimited size
space_id = H5Screate_simple(1, dims, maxdims);
// Modify dataset creation properties, i.e. enable chunking
plist_id = H5Pcreate (H5P_DATASET_CREATE);
H5Pset_chunk(plist_id, 1, dims_chunk);
// Get the nested type
type_id = createNestedType();
// Create the dataset
dataset_id = H5Dcreate(file_id, dset_name, type_id, space_id, plist_id);
// Free resources
H5Sclose(space_id);
H5Pclose(plist_id);
H5Dclose(dataset_id);
H5Fclose(file_id);
// Compute type sizes for native and packed
disk_type_size = H5Tget_size(type_id);
computed_type_size = getNestedSizeType(type_id);
H5Tpack(type_id); // pack type
packed_type_size = H5Tget_size(type_id);
printf("Disk type size: %d\n", disk_type_size);
printf("Packed type size: %d (should be %d)\n",
packed_type_size, computed_type_size);
H5Tclose(type_id);
return(1);
}
开发者ID:87,项目名称:PyTables,代码行数:50,代码来源:create-nested-type.c
示例3: get_attribute_float
static herr_t get_attribute_float(hid_t input, const char *name, float *val)
{
hid_t attr_id;
hid_t type_id;
H5T_class_t type_class;
size_t type_size;
herr_t status;
char *strval;
attr_id = H5Aopen_name(input, name);
type_id = H5Aget_type(attr_id);
type_class = H5Tget_class(type_id);
type_size = H5Tget_size(type_id);
H5Tclose(type_id);
H5Aclose(attr_id);
switch(type_class)
{
case H5T_STRING:
status = get_attribute_str(input, name, &strval);
if (status < 0) return -1;
*val = atof(strval);
free(strval);
return 0;
case H5T_FLOAT:
status = get_attribute(input, name, H5T_NATIVE_FLOAT, val);
if (status < 0) return -1;
return 0;
}
return -1;
}
开发者ID:QuLogic,项目名称:citcoms,代码行数:34,代码来源:Citcoms_Hdf2Vtk.c
示例4: read_vector
void read_vector(
hid_t dataset_id,
hid_t datatype_id,
hid_t dataspace_id,
std::vector<std::string>& out) {
hsize_t size;
hsize_t dims[1];
H5Sget_simple_extent_dims(dataspace_id, dims, NULL);
size = H5Tget_size(datatype_id);
char *pool = new char[ size * dims[0] ];
char *ptr = pool;
char *buf = new char[size];
H5Dread(dataset_id, datatype_id, H5S_ALL, H5S_ALL, H5P_DEFAULT, pool);
out.reserve(dims[0]);
for (size_t i = 0; i < dims[0]; ++i, ptr += size) {
memcpy(buf, ptr, size);
out.push_back( buf );
}
delete [] pool;
delete [] buf;
}
开发者ID:Al3n70rn,项目名称:clustering_on_transcript_compatibility_counts,代码行数:28,代码来源:h5utils.cpp
示例5: AH5_read_str_attr
// Read string attribute <attr_name> given by address <path>
char AH5_read_str_attr(hid_t loc_id, const char *path, char *attr_name, char **rdata)
{
hid_t attr_id, filetype, memtype;
size_t sdim;
char success = AH5_FALSE;
if (AH5_path_valid(loc_id, path) || strcmp(path, ".") == 0)
if (H5Aexists_by_name(loc_id, path, attr_name, H5P_DEFAULT) > 0)
{
attr_id = H5Aopen_by_name(loc_id, path, attr_name, H5P_DEFAULT, H5P_DEFAULT);
filetype = H5Aget_type(attr_id);
sdim = H5Tget_size(filetype);
sdim++; // make a space for null terminator
*rdata = (char *) malloc(sdim * sizeof(char));
memtype = H5Tcopy(H5T_C_S1);
H5Tset_size(memtype, sdim);
if (H5Aread(attr_id, memtype, *rdata) >= 0)
success = AH5_TRUE;
else
free(*rdata);
H5Tclose(memtype);
H5Tclose(filetype);
H5Aclose(attr_id);
}
if (!success)
*rdata = NULL;
return success;
}
开发者ID:ThinkManhattan,项目名称:amelet-hdf,代码行数:29,代码来源:ah5_attribute.c
示例6: print_dset_dtype_meta
/*-------------------------------------------------------------------------
* Function: print_dset_dtype_meta
*
* Purpose: Prints datasets' datatype information
*
* Return: Success: 0
*
* Failure: Never fails
*
* Programmer: Vailin Choi; October 2009
*
*-------------------------------------------------------------------------
*/
static herr_t
print_dset_dtype_meta(const iter_t *iter)
{
unsigned long total; /* Total count for various statistics */
size_t dtype_size; /* Size of encoded datatype */
unsigned u; /* Local index variable */
if(iter->dset_ntypes) {
printf("Dataset datatype information:\n");
printf("\t# of unique datatypes used by datasets: %lu\n", iter->dset_ntypes);
total = 0;
for(u = 0; u < iter->dset_ntypes; u++) {
H5Tencode(iter->dset_type_info[u].tid, NULL, &dtype_size);
printf("\tDataset datatype #%u:\n", u);
printf("\t\tCount (total/named) = (%lu/%lu)\n",
iter->dset_type_info[u].count, iter->dset_type_info[u].named);
printf("\t\tSize (desc./elmt) = (%lu/%lu)\n", (unsigned long)dtype_size,
(unsigned long)H5Tget_size(iter->dset_type_info[u].tid));
H5Tclose(iter->dset_type_info[u].tid);
total += iter->dset_type_info[u].count;
} /* end for */
printf("\tTotal dataset datatype count: %lu\n", total);
} /* end if */
return 0;
} /* print_dset_dtype_meta() */
开发者ID:ArielleBassanelli,项目名称:gempak,代码行数:39,代码来源:h5stat.c
示例7: h5_value_doubles
void h5_value_doubles(hid_t file_id, char *group, char *name, double **values,
int *numValues)
{
int kk;
hid_t group_id = H5Gopen(file_id, group, H5P_DEFAULT);
hid_t data_id = H5Dopen(group_id, name, H5P_DEFAULT);
hid_t data_space = H5Dget_space(data_id);
int rank = H5Sget_simple_extent_ndims(data_space);
hsize_t dims[H5S_MAX_RANK], maxdim[H5S_MAX_RANK];
H5Sget_simple_extent_dims(data_space, dims, maxdim);
hid_t data_type = H5Dget_type(data_id);
H5T_class_t data_class = H5Tget_native_type(data_type, H5T_DIR_DEFAULT);
size_t data_size = H5Tget_size(data_class);
hsize_t elements = 1;
for (kk=0; kk<rank; kk++)
elements *= dims[kk];
void *buf = (void *) MALLOC((size_t)(elements*data_size));
H5Dread(data_id, data_class, H5S_ALL, H5S_ALL, H5P_DEFAULT, buf);
*values = buf;
*numValues = elements;
H5Tclose(data_type);
H5Tclose(data_class);
H5Sclose(data_space);
H5Dclose(data_id);
H5Gclose(group_id);
}
开发者ID:khogenso,项目名称:ASF_MapReady,代码行数:26,代码来源:measures_hdf2csv.c
示例8: luaC_h5_read_string
int luaC_h5_read_string(lua_State *L)
{
const char *dsetnm = luaL_checkstring(L, 1);
if (PresentFile < 0) {
luaL_error(L, "no open file");
}
hid_t dset = H5Dopen(PresentFile, dsetnm, H5P_DEFAULT);
if (dset < 0) {
luaL_error(L, "no data set named %s", dsetnm);
}
hid_t fspc = H5Dget_space(dset);
hid_t strn = H5Dget_type(dset);
hsize_t msize = H5Tget_size(strn);
char *string = (char*) malloc((msize+1)*sizeof(char));
H5Dread(dset, strn, fspc, fspc, H5P_DEFAULT, string);
string[msize] = '\0'; // Make sure to null-terminate the string
lua_pushstring(L, string);
H5Tclose(strn);
H5Sclose(fspc);
H5Dclose(dset);
free(string);
return 1;
}
开发者ID:jzrake,项目名称:luview,代码行数:27,代码来源:h5lua.c
示例9: miget_data_type_size
/** Return the byte size of the voxel datatytpe
*/
int miget_data_type_size ( mihandle_t volume, misize_t *voxel_size )
{
hid_t grp_id;
hid_t dset_id;
hid_t type_id;
hid_t file_id = volume->hdf_id;
grp_id = midescend_path ( file_id, MI_FULLIMAGE_PATH );
if ( grp_id < 0 ) {
return ( MI_ERROR );
}
dset_id = H5Dopen1 ( grp_id, "image" );
if ( dset_id < 0 ) {
return ( MI_ERROR );
}
type_id = H5Dget_type ( dset_id );
if ( type_id < 0 ) {
return ( MI_ERROR );
}
*voxel_size = H5Tget_size ( type_id );
H5Tclose ( type_id );
H5Dclose ( dset_id );
H5Gclose ( grp_id );
return ( MI_NOERROR );
}
开发者ID:SiyaSher,项目名称:libminc,代码行数:35,代码来源:datatype.c
示例10: getNestedSizeType
size_t
getNestedSizeType(hid_t type_id) {
hid_t member_type_id;
H5T_class_t class_id;
hsize_t i, nfields;
size_t itemsize, offset;
nfields = H5Tget_nmembers(type_id);
offset = 0;
// Iterate thru the members
for (i=0; i < nfields; i++) {
// Get the member type
member_type_id = H5Tget_member_type(type_id, i);
// Get the HDF5 class
class_id = H5Tget_class(member_type_id);
if (class_id == H5T_COMPOUND) {
// Get the member size for compound type
itemsize = getNestedSizeType(member_type_id);
}
else {
// Get the atomic member size
itemsize = H5Tget_size(member_type_id);
}
// Update the offset
offset = offset + itemsize;
}
return(offset);
}
开发者ID:87,项目名称:PyTables,代码行数:28,代码来源:create-nested-type.c
示例11: H5Dataset_read_attr_value
/* read attribute value */
char* H5Dataset_read_attr_value(hid_t aid)
{
hid_t asid=-1, atid=-1;
int i, rank;
hsize_t *dims;
size_t size=1;
char *attr_buf=NULL;
asid = H5Aget_space(aid);
atid = H5Aget_type(aid);
rank = H5Sget_simple_extent_ndims(asid);
if (rank > 0) {
dims = (hsize_t *)malloc(rank * sizeof(hsize_t));
H5Sget_simple_extent_dims(asid, dims, NULL);
for (i=0; i<rank; i++) {
size *= (size_t)dims[i];
free(dims);
}
size *= H5Tget_size(atid);
attr_buf = (char *)malloc(size);
if (H5Aread( aid, atid, attr_buf) < 0) {
free(attr_buf);
attr_buf = NULL;
}
}
if( atid > 0) H5Tclose(atid);
if (asid > 0) H5Sclose(asid);
return attr_buf;
}
开发者ID:DICE-UNC,项目名称:iRODS-FUSE-Mod,代码行数:35,代码来源:h5Dataset.c
示例12: get_cols
/* fetch num_cols and the col for a particular trackname */
void get_cols(chromosome_t *chromosome, char *trackname, hsize_t *num_cols,
hsize_t *col) {
hid_t attr, root, dataspace, datatype;
hsize_t data_size, cell_size, num_cells;
char *attr_data;
/* Tracknames are stored in the attributes of the root group of each file */
root = H5Gopen(chromosome->h5group, "/", H5P_DEFAULT);
assert(root >= 0);
attr = H5Aopen_name(root, "tracknames");
assert(attr >= 0);
dataspace = H5Aget_space(attr);
assert(dataspace >= 0);
assert(H5Sget_simple_extent_dims(dataspace, num_cols, NULL) == 1);
assert(H5Sclose(dataspace) >= 0);
if (trackname && col) {
datatype = H5Aget_type(attr);
assert(datatype >= 0);
assert(H5Tget_class(datatype) == H5T_STRING);
cell_size = H5Tget_size(datatype);
assert(cell_size > 0);
data_size = H5Aget_storage_size(attr);
assert(data_size > 0);
num_cells = data_size / cell_size;
/* allocate room for tracknames */
attr_data = xmalloc(data_size);
assert(attr_data);
assert(H5Aread(attr, datatype, attr_data) >= 0);
*col = 0;
for (*col = 0; *col <= num_cells; (*col)++) {
if (*col == num_cells) {
fprintf(stderr, "can't find trackname: %s\n", trackname);
free(attr_data);
exit(EXIT_FAILURE);
} else {
if (!strncmp(attr_data + (*col * cell_size), trackname, cell_size)) {
break;
}
}
}
/* clean up read tracknames */
free(attr_data);
}
assert(H5Aclose(attr) >= 0);
}
开发者ID:weallen,项目名称:Seqwill,代码行数:58,代码来源:genomedata_load_data.c
示例13: AH5_auto_test_file
char *test_read_complex_dataset()
{
int i,rank = 1;
hsize_t dims[1];
hid_t dataspace_id, dset_id, dtr_id, dti_id, file_id;
size_t type_size;
hid_t type_id;
herr_t status, status_2;
float *real_part, *imag_part;
const char* path = "dataset_name";
AH5_complex_t cplx[2];
AH5_complex_t * rdata;
file_id = AH5_auto_test_file();
cplx[0].re=10.;
cplx[0].im=20.;
cplx[1].re=10.5;
cplx[1].im=20.5;
//first write complex array set with hdf5 lib
real_part = (float *)malloc(2 * sizeof(float));
imag_part = (float *)malloc(2 * sizeof(float));
for( i=0;i<2;i++)
{
real_part[i] = cplx[i].re;
imag_part[i] = cplx[i].im;
}
type_id = create_type_id(H5T_NATIVE_FLOAT);
dims[0] = 2;
dataspace_id = H5Screate_simple(rank, dims, NULL);
dset_id = H5Dcreate(file_id,path,type_id,dataspace_id,
H5P_DEFAULT, H5P_DEFAULT, H5P_DEFAULT);
type_size = H5Tget_size(H5T_NATIVE_FLOAT);
dtr_id = H5Tcreate(H5T_COMPOUND,type_size);
status = H5Tinsert(dtr_id,"r",0, H5T_NATIVE_FLOAT);
dti_id = H5Tcreate(H5T_COMPOUND,type_size);
status = H5Tinsert(dti_id,"i",0, H5T_NATIVE_FLOAT);
status = H5Dwrite(dset_id,dtr_id,H5S_ALL,H5S_ALL,H5P_DEFAULT,real_part);
status = H5Dwrite(dset_id,dti_id,H5S_ALL,H5S_ALL,H5P_DEFAULT,imag_part);
status = H5Tclose(dtr_id);
status = H5Tclose(dti_id);
free(real_part);
free(imag_part);
mu_assert("Read complex dataset.",
AH5_read_cpx_dataset(file_id,"dataset_name", 2, &rdata));
for (i = 0; i < 2; i++)
{
printf("Real parts : %f %f\n", cplx[i].re, rdata[i].re);
printf("Imaginary parts : %f %f\n", cplx[i].im, rdata[i].im);
mu_assert_equal("Check the real values.", cplx[i].re, rdata[i].re);
mu_assert_equal("Check the imaginary value.", cplx[i].im, rdata[i].im);
}
return MU_FINISHED_WITHOUT_ERRORS;
}
开发者ID:ThinkManhattan,项目名称:amelet-hdf,代码行数:57,代码来源:dataset.c
示例14: print_sizes
void print_sizes( const char *obj1,
const char *obj2,
hid_t f_tid1,
hid_t f_tid2,
hid_t m_tid1,
hid_t m_tid2 )
{
size_t f_size1, f_size2; /* size of type in file */
size_t m_size1, m_size2; /* size of type in memory */
f_size1 = H5Tget_size( f_tid1 );
f_size2 = H5Tget_size( f_tid2 );
m_size1 = H5Tget_size( m_tid1 );
m_size2 = H5Tget_size( m_tid2 );
parallel_print("\n");
parallel_print("------------------\n");
parallel_print("sizeof(char) %u\n", sizeof(char) );
parallel_print("sizeof(short) %u\n", sizeof(short) );
parallel_print("sizeof(int) %u\n", sizeof(int) );
parallel_print("sizeof(long) %u\n", sizeof(long) );
parallel_print("<%s> ------------------\n", obj1);
parallel_print("type on file ");
print_type(f_tid1);
parallel_print("\n");
parallel_print("size on file %u\n", f_size1 );
parallel_print("type on memory ");
print_type(m_tid1);
parallel_print("\n");
parallel_print("size on memory %u\n", m_size1 );
parallel_print("<%s> ------------------\n", obj2);
parallel_print("type on file ");
print_type(f_tid2);
parallel_print("\n");
parallel_print("size on file %u\n", f_size2 );
parallel_print("type on memory ");
print_type(m_tid2);
parallel_print("\n");
parallel_print("size on memory %u\n", m_size2 );
parallel_print("\n");
}
开发者ID:lsubigdata,项目名称:hdf5ssh,代码行数:44,代码来源:h5diff_dset.c
示例15: H5Tget_sign
DataType ImageBase::datatypeH5(hid_t h5datatype)
{
H5T_sign_t h5sign = H5Tget_sign(h5datatype);
// if (h5sign == H5T_SGN_ERROR)
// REPORT_ERROR(ERR_IO, "datatypeHDF5: Integer sign error in dataset.");
bool sign = (h5sign > H5T_SGN_NONE);
size_t size = H5Tget_size(h5datatype);
DataType dt;
switch(H5Tget_class(h5datatype))
{
case H5T_FLOAT:
{
switch(size)
{
case 4:
dt = DT_Float;
break;
case 8:
dt = DT_Double;
break;
default:
REPORT_ERROR(ERR_IO_SIZE, "datatypeHDF5: bad datatype size");
}
}
break;
case H5T_INTEGER:
{
switch(size)
{
case 1:
dt = (sign)? DT_SChar : DT_UChar;
break;
case 2:
dt = (sign)? DT_Short : DT_UShort;
break;
case 4:
dt = (sign)? DT_Int : DT_UInt;
break;
case 8:
dt = (sign)? DT_Long : DT_ULong;
break;
default:
REPORT_ERROR(ERR_IO_SIZE, "datatypeHDF5: bad datatype size");
}
}
break;
case H5T_NO_CLASS:
default:
dt = DT_Unknown;
break;
}
return dt;
}
开发者ID:I2PC,项目名称:scipion,代码行数:55,代码来源:rwHDF5.cpp
示例16: getSize
size_t getSize() const
{
size_t myElements = H5Tget_size(this->type);
/* for variable length string the size is first known after reading
* the actual data or attribute, so we forward HDF5's behaviour */
if( H5Tis_variable_str(this->type) )
return myElements; /* == sizeof(char*) see H5Tget_size description */
else
return sizeof(char) * (myElements - 1); /* just as strlen() */
}
开发者ID:Flamefire,项目名称:libSplash,代码行数:11,代码来源:ColTypeString.hpp
示例17: H5Tget_size
size_t hdf5_datatype::get_size() const
{
size_t size = H5Tget_size(get_id());
if(!size) {
boost::serialization::throw_exception(
hdf5_archive_exception(
hdf5_archive_exception::hdf5_archive_datatype_access_error
)
);
}
return size;
}
开发者ID:christoph-weinrich,项目名称:serialization,代码行数:12,代码来源:hdf5_datatype.cpp
示例18: get_attribute_str
static herr_t get_attribute_str(hid_t obj_id,
const char *attr_name,
char **data)
{
hid_t attr_id;
hid_t attr_type;
size_t type_size;
herr_t status;
*data = NULL;
attr_id = H5Aopen_name(obj_id, attr_name);
if (attr_id < 0)
return -1;
attr_type = H5Aget_type(attr_id);
if (attr_type < 0)
goto out;
/* Get the size */
type_size = H5Tget_size(attr_type);
if (type_size < 0)
goto out;
/* malloc enough space for the string, plus 1 for trailing '\0' */
*data = (char *)malloc(type_size + 1);
status = H5Aread(attr_id, attr_type, *data);
if (status < 0)
goto out;
/* Set the last character to '\0' in case we are dealing with
* null padded or space padded strings
*/
(*data)[type_size] = '\0';
status = H5Tclose(attr_type);
if (status < 0)
goto out;
status = H5Aclose(attr_id);
if (status < 0)
return -1;
return 0;
out:
H5Tclose(attr_type);
H5Aclose(attr_id);
if (*data)
free(*data);
return -1;
}
开发者ID:QuLogic,项目名称:citcoms,代码行数:53,代码来源:Citcoms_Hdf2Vtk.c
示例19: throw
size_t DCDataSet::getDataTypeSize()
throw (DCException)
{
if (!opened)
throw DCException(getExceptionString("getDataTypeSize: dataset is not opened"));
size_t size = H5Tget_size(this->datatype);
if (size == 0)
throw DCException(getExceptionString("getDataTypeSize: could not get size of datatype"));
return size;
}
开发者ID:c-schumann-zih,项目名称:libSplash,代码行数:12,代码来源:DCDataSet.cpp
示例20: get_attribute_info
static herr_t get_attribute_info(hid_t obj_id,
const char *attr_name,
hsize_t *dims,
H5T_class_t *type_class,
size_t *type_size,
hid_t *type_id)
{
hid_t attr_id;
hid_t space_id;
herr_t status;
int rank;
/* Open the attribute. */
attr_id = H5Aopen_name(obj_id, attr_name);
if (attr_id < 0)
return -1;
/* Get an identifier for the datatype. */
*type_id = H5Aget_type(attr_id);
/* Get the class. */
*type_class = H5Tget_class(*type_id);
/* Get the size. */
*type_size = H5Tget_size(*type_id);
/* Get the dataspace handle */
space_id = H5Aget_space(attr_id);
if (space_id < 0)
goto out;
/* Get dimensions */
rank = H5Sget_simple_extent_dims(space_id, dims, NULL);
if (rank < 0)
goto out;
/* Terminate access to the dataspace */
status = H5Sclose(space_id);
if (status < 0)
goto out;
/* End access to the attribute */
status = H5Aclose(attr_id);
if (status < 0)
goto out;
return 0;
out:
H5Tclose(*type_id);
H5Aclose(attr_id);
return -1;
}
开发者ID:QuLogic,项目名称:citcoms,代码行数:52,代码来源:Citcoms_Hdf2Vtk.c
注:本文中的H5Tget_size函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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