Files
src_old/examples/H5Block/attach_field_attributes.c
T
gsell 542daf7fc2 C examples:
- define dummy MPI macros to be used in serial compilation, closing #10
- cleanup some "unused variable" warnings
- fix some format warnings, using C99 format macros
2017-06-23 15:37:46 +02:00

63 lines
1.5 KiB
C

/*
Copyright (c) 2006-2015, The Regents of the University of California,
through Lawrence Berkeley National Laboratory (subject to receipt of any
required approvals from the U.S. Dept. of Energy) and the Paul Scherrer
Institut (Switzerland). All rights reserved.
License: see file COPYING in top level of source distribution.
*/
#include "H5hut.h"
#include "examples.h"
// name of output file
const char* fname = "example_field.h5";
// H5hut verbosity level
const h5_int64_t h5_verbosity = H5_VERBOSE_DEFAULT;
int
main (
int argc,
char* argv[]
){
// initialize MPI & H5hut
MPI_Init (&argc, &argv);
H5AbortOnError ();
H5SetVerbosityLevel (h5_verbosity);
//H5SetDebugMask (-1);
// open file and create first step
h5_file_t file = H5OpenFile (fname, H5_O_RDWR, H5_PROP_DEFAULT);
H5SetStep (file, 0);
if (!H5BlockHasField (file, "data")) {
printf ("Doesn't have field data with name 'data' in step#0\n");
goto done;
}
h5_int32_t attrib[1] = { 42 };
H5BlockWriteFieldAttribInt32 (
file,
"data",
"The answer",
attrib,
sizeof (attrib) / sizeof (*attrib));
h5_float64_t origin[3] = { 0.0, 0.0, 1.0 };
H5Block3dSetFieldOrigin (
file,
"data",
origin[0], origin[1], origin[2]);
h5_float64_t spacing[3] = { 1.0, 2.0, 3.0 };
H5Block3dSetFieldSpacing (
file,
"data",
spacing[0], spacing[1], spacing[2]);
done:
// done
H5CloseFile(file);
MPI_Finalize ();
return 0;
}