50 lines
1.7 KiB
C
50 lines
1.7 KiB
C
/*
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Copyright (c) 2006-2015, The Regents of the University of California,
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through Lawrence Berkeley National Laboratory (subject to receipt of any
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required approvals from the U.S. Dept. of Energy) and the Paul Scherrer
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Institut (Switzerland). All rights reserved.
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License: see file COPYING in top level of source distribution.
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*/
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#include "H5hut.h"
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#define FNAME "example_step_attribs.h5"
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#define ATTR_STRING "StepAttrString"
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#define ATTR_INT32 "StepAttrInt32"
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#define ATTR_INT64 "StepAttrInt64"
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#define ATTR_FLOAT32 "StepAttrFloat32"
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#define ATTR_FLOAT64 "StepAttrFloat64"
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#define asize(array) (sizeof(array)/sizeof(array[0]))
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int
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main (
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int argc,
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char** argv
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) {
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char* string_value = "This is a string attribute bound to this step.";
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int32_t int32_value[] = {0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144};
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int64_t int64_value[] = {42, 43, 44, 45};
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h5_float32_t float32_value[] = {2.71828};
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h5_float64_t float64_value[] = {3.14159265358979323846264338327950288419716939937510};
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MPI_Init (&argc, &argv);
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H5AbortOnError ();
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// if file properties is set to default, MPI_COMM_WORLD will be used
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h5_file_t f = H5OpenFile (FNAME, H5_O_WRONLY, H5_PROP_DEFAULT);
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H5SetStep (f, 1);
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H5WriteStepAttribString (f, ATTR_STRING, string_value);
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H5WriteStepAttribInt32 (f, ATTR_INT32, int32_value, asize(int32_value));
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H5WriteStepAttribInt64 (f, ATTR_INT64, int64_value, asize(int64_value));
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H5WriteStepAttribFloat32 (f, ATTR_FLOAT32, float32_value, asize(float32_value));
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H5WriteStepAttribFloat64 (f, ATTR_FLOAT64, float64_value, asize(float32_value));
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H5CloseFile (f);
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MPI_Finalize ();
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return 0;
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}
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