64 lines
1.2 KiB
C
64 lines
1.2 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include "H5hut.h"
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#ifndef H5_HAVE_PARALLEL
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#ifndef MPI_COMM_WORLD
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#define MPI_COMM_WORLD 0
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#endif
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#endif
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struct vertex {
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h5_float64_t P[3];
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};
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typedef struct vertex vertex_t;
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struct tet {
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h5_glb_id_t global_id;
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h5_glb_id_t parent_id;
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h5_glb_id_t vids[4];
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};
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typedef struct tet tet_t;
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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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H5PartSetVerbosityLevel ( 4 );
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h5_file *f = H5OpenFile ( "simple_tet.h5", 0 );
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if ( f == NULL ) {
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fprintf ( stderr, "!!! Can't open file.\n" );
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return -1;
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}
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h5_size_t num_meshes = H5FedGetNumMeshes ( f, TETRAHEDRAL_MESH );
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printf ( " Number of meshes: %d\n", num_meshes );
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h5_id_t mesh_id = 0;
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h5_err_t h5err = H5FedOpenMesh ( f, mesh_id, TETRAHEDRAL_MESH );
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if ( h5err < 0 ) {
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fprintf ( stderr, "!!! Can't open mesh %d\n", mesh_id );
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return -1;
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}
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h5_glb_id_t global_vids[3] = { 3, 4, 5 }; // sorted 4, 5, 3
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h5_glb_id_t global_tid = H5FedMapTriangle2GlobalID ( f, global_vids );
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if ( global_tid < 0 ) {
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fprintf ( stderr, "!!! Oops ...\n" );
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return 1;
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}
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printf ( " Global triangle ID: 0x%08x\n", (unsigned int)global_tid );
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h5err = H5CloseFile ( f );
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if ( h5err < 0 ) {
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fprintf ( stderr, "!!! Can't close file.\n" );
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return -1;
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}
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return 0;
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}
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