MOAB: Mesh Oriented datABase  (version 5.2.1)
parallel_hdf5_test.cpp File Reference
#include "moab/Range.hpp"
#include "TestUtil.hpp"
#include "moab/Core.hpp"
#include "moab/ParallelComm.hpp"
#include "moab/Skinner.hpp"
#include "MBTagConventions.hpp"
#include "moab/CN.hpp"
#include "MBParallelConventions.h"
#include <iostream>
#include <sstream>
#include <algorithm>
#include "moab_mpi.h"
#include <unistd.h>
#include <float.h>
#include <stdio.h>
#include <ctime>
+ Include dependency graph for parallel_hdf5_test.cpp:

Go to the source code of this file.

Enumerations

enum  Mode { READ_PART, READ_DELETE, BCAST_DELETE }

Functions

void load_and_partition (Interface &moab, const char *filename, bool print_debug=false)
void save_and_load_on_root (Interface &moab, const char *tmp_filename)
void check_identical_mesh (Interface &moab1, Interface &moab2)
void test_write_elements ()
void test_write_shared_sets ()
void test_var_length_parallel ()
void test_read_elements_common (bool by_rank, int intervals, bool print_time, const char *extra_opts=0)
void test_read_elements ()
void test_read_elements_by_rank ()
void test_bcast_summary ()
void test_read_summary ()
void test_read_time ()
void test_read_tags ()
void test_read_global_tags ()
void test_read_sets_common (const char *extra_opts=0)
void test_read_sets ()
void test_read_sets_bcast_dups ()
void test_read_sets_read_dups ()
void test_read_bc_sets ()
void test_write_different_element_types ()
void test_write_different_tags ()
void test_write_polygons ()
void test_write_unbalanced ()
void test_write_dense_tags ()
void test_read_non_adjs_side ()
std::string get_read_options (bool by_rank=DEFAULT_BY_RANK, Mode mode=DEFAULT_MODE, const char *extra_opts=0)
std::string get_read_options (const char *extra_opts)
std::string get_read_options (bool by_rank, const char *extra_opts)
int main (int argc, char *argv[])
void print_partitioned_entities (Interface &moab, bool list_non_shared=false)
void count_owned_entities (Interface &moab, int counts[MBENTITYSET])
bool check_sets_sizes (Interface &mb1, EntityHandle set1, Interface &mb2, EntityHandle set2)
void create_input_file (const char *file_name, int intervals, int num_cpu, int blocks_per_cpu=1, const char *ijk_vert_tag_name=0, const char *ij_set_tag_name=0, const char *global_tag_name=0, const int *global_mesh_value=0, const int *global_default_value=0, bool create_bcsets=false)
Tag get_tag (Interface &mb, int rank, bool create)

Variables

int ReadIntervals = 0
const char PARTITION_TAG [] = "PARTITION"
bool KeepTmpFiles = false
bool PauseOnStart = false
bool HyperslabAppend = false
const int DefaultReadIntervals = 2
int ReadDebugLevel = 0
int WriteDebugLevel = 0
int ReadBlocks = 1
const Mode DEFAULT_MODE = READ_PART
const bool DEFAULT_BY_RANK = false

Enumeration Type Documentation

enum Mode
Enumerator:
READ_PART 
READ_DELETE 
BCAST_DELETE 

Definition at line 95 of file parallel_hdf5_test.cpp.


Function Documentation

void check_identical_mesh ( Interface &  moab1,
Interface &  moab2 
)

Definition at line 487 of file parallel_hdf5_test.cpp.

References moab::Range::begin(), CHECK, CHECK_EQUAL, CHECK_ERR, moab::Range::clear(), moab::Range::end(), moab::Range::erase(), MBEDGE, MBENTITYSET, MBVERTEX, moab::Range::size(), and t.

Referenced by test_write_elements().

{
    ErrorCode rval;
    std::map< EntityHandle, EntityHandle > entmap;

    // match vertices by coordinate
    Range r1, r2;
    Range::iterator i1, i2;
    rval = mb1.get_entities_by_type( 0, MBVERTEX, r1 );CHECK_ERR( rval );
    rval = mb2.get_entities_by_type( 0, MBVERTEX, r2 );CHECK_ERR( rval );
    CHECK_EQUAL( r1.size(), r2.size() );
    for( i1 = r1.begin(); i1 != r1.end(); ++i1 )
    {
        double coords1[3];
        rval = mb1.get_coords( &*i1, 1, coords1 );CHECK_ERR( rval );
        for( i2 = r2.begin(); i2 != r2.end(); ++i2 )
        {
            double coords2[3];
            rval = mb2.get_coords( &*i2, 1, coords2 );CHECK_ERR( rval );
            coords2[0] -= coords1[0];
            coords2[1] -= coords1[1];
            coords2[2] -= coords1[2];
            double lensqr = coords2[0] * coords2[0] + coords2[1] * coords2[1] + coords2[2] * coords2[2];
            if( lensqr < 1e-12 ) break;
        }
        CHECK( i2 != r2.end() );
        entmap[*i2] = *i1;
        r2.erase( i2 );
    }

    // match element connectivity
    std::vector< EntityHandle > conn1, conn2;
    for( EntityType t = MBEDGE; t < MBENTITYSET; ++t )
    {
        r1.clear();
        rval = mb1.get_entities_by_type( 0, t, r1 );CHECK_ERR( rval );
        r2.clear();
        rval = mb2.get_entities_by_type( 0, t, r2 );CHECK_ERR( rval );
        CHECK_EQUAL( r1.size(), r2.size() );

        for( i1 = r1.begin(); i1 != r1.end(); ++i1 )
        {
            conn1.clear();
            rval = mb1.get_connectivity( &*i1, 1, conn1 );CHECK_ERR( rval );
            for( i2 = r2.begin(); i2 != r2.end(); ++i2 )
            {
                conn2.clear();
                rval = mb2.get_connectivity( &*i2, 1, conn2 );CHECK_ERR( rval );
                if( conn1.size() != conn2.size() ) continue;
                for( std::vector< EntityHandle >::iterator j = conn2.begin(); j != conn2.end(); ++j )
                    *j = entmap[*j];
                if( conn1 == conn2 ) break;
            }

            CHECK( i2 != r2.end() );
            entmap[*i2] = *i1;
            r2.erase( i2 );
        }
    }
}
bool check_sets_sizes ( Interface &  mb1,
EntityHandle  set1,
Interface &  mb2,
EntityHandle  set2 
)

Definition at line 605 of file parallel_hdf5_test.cpp.

References CHECK_ERR, moab::CN::EntityTypeName(), MBMAXTYPE, MBVERTEX, and t.

Referenced by test_write_shared_sets().

{
    ErrorCode rval;
    bool result = true;
    for( EntityType t = MBVERTEX; t < MBMAXTYPE; ++t )
    {
        int count1, count2;
        rval = mb1.get_number_entities_by_type( set1, t, count1 );CHECK_ERR( rval );
        rval = mb2.get_number_entities_by_type( set2, t, count2 );CHECK_ERR( rval );
        if( count1 != count2 )
        {
            std::cerr << "Sets differ in number of " << CN::EntityTypeName( t ) << " : " << count1 << " vs. " << count2
                      << std::endl;
            result = false;
        }
    }
    return result;
}
void count_owned_entities ( Interface &  moab,
int  counts[MBENTITYSET] 
)

Definition at line 471 of file parallel_hdf5_test.cpp.

References CHECK, CHECK_ERR, moab::Range::empty(), moab::ParallelComm::filter_pstatus(), moab::ParallelComm::get_pcomm(), MBENTITYSET, MBVERTEX, PSTATUS_NOT, PSTATUS_NOT_OWNED, moab::Range::size(), t, and u.

Referenced by test_write_elements().

{
    ErrorCode rval;
    ParallelComm* pcomm = ParallelComm::get_pcomm( &moab, 0 );
    CHECK( 0 != pcomm );
    std::fill( counts, counts + MBENTITYSET, 0u );

    for( EntityType t = MBVERTEX; t < MBENTITYSET; ++t )
    {
        Range range;
        rval = moab.get_entities_by_type( 0, t, range );CHECK_ERR( rval );
        if( !range.empty() ) rval = pcomm->filter_pstatus( range, PSTATUS_NOT_OWNED, PSTATUS_NOT );CHECK_ERR( rval );
        counts[t] = range.size();
    }
}
void create_input_file ( const char *  file_name,
int  intervals,
int  num_cpu,
int  blocks_per_cpu = 1,
const char *  ijk_vert_tag_name = 0,
const char *  ij_set_tag_name = 0,
const char *  global_tag_name = 0,
const int *  global_mesh_value = 0,
const int *  global_default_value = 0,
bool  create_bcsets = false 
)

Definition at line 785 of file parallel_hdf5_test.cpp.

References CHECK_ERR, conn, DIRICHLET_SET_TAG_NAME, moab::dum, moab::Skinner::find_skin(), MATERIAL_SET_TAG_NAME, mb, MB_TAG_CREAT, MB_TAG_DENSE, MB_TAG_EXCL, MB_TAG_SPARSE, MB_TYPE_INTEGER, MBHEX, MESHSET_SET, NEUMANN_SET_TAG_NAME, PARTITION_TAG, and smoab::UNION.

Referenced by test_read_bc_sets(), test_read_elements_common(), test_read_global_tags(), test_read_sets_common(), test_read_tags(), and test_read_time().

{
    Core moab;
    Interface& mb = moab;
    ErrorCode rval;

    Tag ijk_vert_tag = 0, ij_set_tag = 0, global_tag = 0;
    if( ijk_vert_tag_name )
    {
        rval = mb.tag_get_handle( ijk_vert_tag_name, 3, MB_TYPE_INTEGER, ijk_vert_tag, MB_TAG_EXCL | MB_TAG_DENSE );CHECK_ERR( rval );
    }
    if( ij_set_tag_name )
    {
        rval = mb.tag_get_handle( ij_set_tag_name, 2, MB_TYPE_INTEGER, ij_set_tag, MB_TAG_SPARSE | MB_TAG_EXCL );CHECK_ERR( rval );
    }
    if( global_tag_name )
    {
        rval = mb.tag_get_handle( global_tag_name, 1, MB_TYPE_INTEGER, global_tag, MB_TAG_DENSE | MB_TAG_EXCL,
                                  global_default_value );CHECK_ERR( rval );
        if( global_mesh_value )
        {
            EntityHandle root = 0;
            rval              = mb.tag_set_data( global_tag, &root, 1, global_mesh_value );CHECK_ERR( rval );
        }
    }

    const int num_blk = num_cpu * blocks_per_cpu;
    int iv = intervals + 1, ii = num_blk * intervals + 1;
    std::vector< EntityHandle > verts( iv * iv * ii );
    int idx = 0;
    for( int i = 0; i < ii; ++i )
    {
        for( int j = 0; j < iv; ++j )
        {
            int start = idx;
            for( int k = 0; k < iv; ++k )
            {
                const double coords[3] = { static_cast< double >( i ), static_cast< double >( j ),
                                           static_cast< double >( k ) };
                rval                   = mb.create_vertex( coords, verts[idx] );CHECK_ERR( rval );
                if( ijk_vert_tag )
                {
                    int vals[] = { i, j, k };
                    rval       = mb.tag_set_data( ijk_vert_tag, &verts[idx], 1, vals );CHECK_ERR( rval );
                }
                ++idx;
            }

            if( ij_set_tag )
            {
                EntityHandle set;
                rval = mb.create_meshset( MESHSET_SET, set );CHECK_ERR( rval );
                rval = mb.add_entities( set, &verts[start], idx - start );CHECK_ERR( rval );
                int vals[] = { i, j };
                rval       = mb.tag_set_data( ij_set_tag, &set, 1, vals );CHECK_ERR( rval );
            }
        }
    }

    const int eb = intervals * intervals * intervals;
    std::vector< EntityHandle > elems( num_blk * eb );
    idx = 0;
    for( int c = 0; c < num_blk; ++c )
    {
        for( int i = c * intervals; i < ( c + 1 ) * intervals; ++i )
        {
            for( int j = 0; j < intervals; ++j )
            {
                for( int k = 0; k < intervals; ++k )
                {
                    EntityHandle conn[8] = { verts[iv * ( iv * i + j ) + k],
                                             verts[iv * ( iv * ( i + 1 ) + j ) + k],
                                             verts[iv * ( iv * ( i + 1 ) + j + 1 ) + k],
                                             verts[iv * ( iv * i + j + 1 ) + k],
                                             verts[iv * ( iv * i + j ) + k + 1],
                                             verts[iv * ( iv * ( i + 1 ) + j ) + k + 1],
                                             verts[iv * ( iv * ( i + 1 ) + j + 1 ) + k + 1],
                                             verts[iv * ( iv * i + j + 1 ) + k + 1] };

                    rval = mb.create_element( MBHEX, conn, 8, elems[idx++] );CHECK_ERR( rval );
                }
            }
        }
    }

    Tag part_tag;
    rval = mb.tag_get_handle( PARTITION_TAG, 1, MB_TYPE_INTEGER, part_tag, MB_TAG_SPARSE | MB_TAG_EXCL );CHECK_ERR( rval );

    std::vector< EntityHandle > parts( num_cpu );
    for( int i = 0; i < num_cpu; ++i )
    {
        rval = mb.create_meshset( MESHSET_SET, parts[i] );CHECK_ERR( rval );
        for( int j = 0; j < blocks_per_cpu; ++j )
        {
            rval = mb.add_entities( parts[i], &elems[( num_cpu * j + i ) * eb], eb );CHECK_ERR( rval );
        }
        rval = mb.tag_set_data( part_tag, &parts[i], 1, &i );CHECK_ERR( rval );
    }

    if( create_bcsets )
    {
        // neumann set
        Range skin_ents;
        rval = Skinner( &mb ).find_skin( 0, &elems[0], elems.size(), false, skin_ents );CHECK_ERR( rval );
        EntityHandle bcset;
        rval = mb.create_meshset( MESHSET_SET, bcset );CHECK_ERR( rval );
        Tag bcset_tag;
        rval = mb.tag_get_handle( NEUMANN_SET_TAG_NAME, 1, MB_TYPE_INTEGER, bcset_tag, MB_TAG_SPARSE | MB_TAG_CREAT );CHECK_ERR( rval );
        int dum = 100;
        rval    = mb.tag_set_data( bcset_tag, &bcset, 1, &dum );CHECK_ERR( rval );
        rval = mb.add_entities( bcset, skin_ents );CHECK_ERR( rval );

        // dirichlet set
        rval = mb.create_meshset( MESHSET_SET, bcset );CHECK_ERR( rval );
        rval = mb.tag_get_handle( DIRICHLET_SET_TAG_NAME, 1, MB_TYPE_INTEGER, bcset_tag, MB_TAG_SPARSE | MB_TAG_CREAT );CHECK_ERR( rval );
        dum  = 200;
        rval = mb.tag_set_data( bcset_tag, &bcset, 1, &dum );CHECK_ERR( rval );
        Range nodes;
        rval = mb.get_adjacencies( skin_ents, 0, false, nodes, Interface::UNION );CHECK_ERR( rval );
        rval = mb.add_entities( bcset, nodes );CHECK_ERR( rval );

        // material set
        rval = mb.create_meshset( MESHSET_SET, bcset );CHECK_ERR( rval );
        rval = mb.tag_get_handle( MATERIAL_SET_TAG_NAME, 1, MB_TYPE_INTEGER, bcset_tag, MB_TAG_SPARSE | MB_TAG_CREAT );CHECK_ERR( rval );
        dum  = 300;
        rval = mb.tag_set_data( bcset_tag, &bcset, 1, &dum );CHECK_ERR( rval );
        rval = mb.add_entities( bcset, &elems[0], elems.size() );CHECK_ERR( rval );
    }

    rval = mb.write_file( file_name, "MOAB" );CHECK_ERR( rval );
}
std::string get_read_options ( bool  by_rank = DEFAULT_BY_RANK,
Mode  mode = DEFAULT_MODE,
const char *  extra_opts = 0 
)

Definition at line 114 of file parallel_hdf5_test.cpp.

References BCAST_DELETE, HyperslabAppend, MPI_COMM_WORLD, PARTITION_TAG, READ_DELETE, READ_PART, and ReadDebugLevel.

Referenced by get_read_options(), test_read_bc_sets(), test_read_elements_common(), test_read_global_tags(), test_read_sets_common(), test_read_tags(), and test_read_time().

{
    int numproc;
    MPI_Comm_size( MPI_COMM_WORLD, &numproc );

    // do parallel read unless only one processor
    std::ostringstream str;
    if( numproc > 1 )
    {
        str << "PARALLEL=";
        switch( mode )
        {
            case READ_PART:
                str << "READ_PART";
                break;
            case READ_DELETE:
                str << "READ_DELETE";
                break;
            case BCAST_DELETE:
                str << "BCAST_DELETE";
                break;
        }
        str << ";PARTITION=" << PARTITION_TAG << ";";
        if( by_rank ) str << "PARTITION_BY_RANK;";
    }

    if( extra_opts ) str << extra_opts << ";";

    if( ReadDebugLevel ) str << "DEBUG_IO=" << ReadDebugLevel << ";";

    if( HyperslabAppend ) str << "HYPERSLAB_APPEND;HYPERSLAB_SELECT_LIMIT=2147483647";

    return str.str();
}
std::string get_read_options ( const char *  extra_opts)

Definition at line 105 of file parallel_hdf5_test.cpp.

References DEFAULT_BY_RANK, DEFAULT_MODE, and get_read_options().

{
    return get_read_options( DEFAULT_BY_RANK, DEFAULT_MODE, extra_opts );
}
std::string get_read_options ( bool  by_rank,
const char *  extra_opts 
)

Definition at line 109 of file parallel_hdf5_test.cpp.

References DEFAULT_MODE, and get_read_options().

{
    return get_read_options( by_rank, DEFAULT_MODE, extra_opts );
}
Tag get_tag ( Interface &  mb,
int  rank,
bool  create 
)

Definition at line 1293 of file parallel_hdf5_test.cpp.

References CHECK_ERR, MB_MAX_DATA_TYPE, MB_TAG_BIT, MB_TAG_DENSE, MB_TAG_EXCL, MB_TAG_SPARSE, MB_TAG_VARLEN, MB_TYPE_BIT, MB_TYPE_DOUBLE, MB_TYPE_HANDLE, MB_TYPE_INTEGER, MB_TYPE_OPAQUE, and rank.

Referenced by test_write_different_tags().

{
    DataType type   = ( DataType )( rank % ( MB_MAX_DATA_TYPE + 1 ) );
    TagType storage = ( type == MB_TYPE_BIT ) ? MB_TAG_BIT : ( rank % 2 ) ? MB_TAG_DENSE : MB_TAG_SPARSE;
    int len         = rank % 3 + 1;
    TagType cbit    = create ? MB_TAG_EXCL : (TagType)0;
    TagType vbit    = rank % 4 == 1 && storage != MB_TAG_BIT ? MB_TAG_VARLEN : (TagType)0;
    std::ostringstream name;
    name << "TestTag" << rank;
    const void* defval = 0;
    const int defint[] = { static_cast< int >( rank ), static_cast< int >( rank / 2 ), static_cast< int >( rank + 1 ),
                           static_cast< int >( rank - 1 ) };
    const double defreal[] = { 0.1 * rank, 1.0 / rank, static_cast< double >( -rank ), static_cast< double >( rank ) };
    const int defhandle[]  = { 0, 0, 0, 0 };
    const unsigned char defbit = 0x1;
    const char defopq[]        = "Jason";
    if( rank % 4 < 2 )
    {
        switch( type )
        {
            case MB_TYPE_BIT:
                defval = &defbit;
                break;
            case MB_TYPE_INTEGER:
                defval = defint;
                break;
            case MB_TYPE_DOUBLE:
                defval = defreal;
                break;
            case MB_TYPE_HANDLE:
                defval = defhandle;
                break;
            case MB_TYPE_OPAQUE:
                defval = defopq;
                break;
        }
    }

    Tag result;
    ErrorCode rval = mb.tag_get_handle( name.str().c_str(), len, type, result, storage | cbit | vbit, defval );CHECK_ERR( rval );
    return result;
}
void load_and_partition ( Interface &  moab,
const char *  filename,
bool  print_debug = false 
)

Definition at line 409 of file parallel_hdf5_test.cpp.

References CHECK_ERR, and print_partitioned_entities().

Referenced by test_write_elements(), and test_write_shared_sets().

{
    ErrorCode rval;

    rval = moab.load_file( filename, 0,
                           "PARALLEL=READ_DELETE;"
                           "PARTITION=GEOM_DIMENSION;PARTITION_VAL=3;"
                           "PARTITION_DISTRIBUTE;"
                           "PARALLEL_RESOLVE_SHARED_ENTS" );

    if( print ) print_partitioned_entities( moab );

    CHECK_ERR( rval );
}
int main ( int  argc,
char *  argv[] 
)

Definition at line 149 of file parallel_hdf5_test.cpp.

References CHECK, DefaultReadIntervals, HyperslabAppend, KeepTmpFiles, MPI_COMM_WORLD, PauseOnStart, rank, ReadBlocks, ReadDebugLevel, ReadIntervals, RUN_TEST, test_read_bc_sets(), test_read_elements(), test_read_elements_by_rank(), test_read_global_tags(), test_read_non_adjs_side(), test_read_sets(), test_read_sets_bcast_dups(), test_read_sets_read_dups(), test_read_tags(), test_read_time(), test_var_length_parallel(), test_write_dense_tags(), test_write_different_element_types(), test_write_different_tags(), test_write_elements(), test_write_polygons(), test_write_shared_sets(), test_write_unbalanced(), and WriteDebugLevel.

{
    int err = MPI_Init( &argc, &argv );
    CHECK( !err );

    for( int i = 1; i < argc; ++i )
    {
        if( !strcmp( argv[i], "-k" ) )
            KeepTmpFiles = true;
        else if( !strcmp( argv[i], "-p" ) )
            PauseOnStart = true;
        else if( !strcmp( argv[i], "-R" ) )
        {
            ++i;
            CHECK( i < argc );
            ReadIntervals = atoi( argv[i] );
            CHECK( ReadIntervals > 0 );
        }
        else if( !strcmp( argv[i], "-b" ) )
        {
            ++i;
            CHECK( i < argc );
            ReadBlocks = atoi( argv[i] );
            CHECK( ReadBlocks > 0 );
        }
        else if( !strcmp( argv[i], "-r" ) )
        {
            ++i;
            CHECK( i < argc );
            ReadDebugLevel = atoi( argv[i] );
            CHECK( ReadDebugLevel > 0 );
        }
        else if( !strcmp( argv[i], "-w" ) )
        {
            ++i;
            CHECK( i < argc );
            WriteDebugLevel = atoi( argv[i] );
            CHECK( WriteDebugLevel > 0 );
        }
        else if( !strcmp( argv[i], "-A" ) )
            HyperslabAppend = true;
        else
        {
            std::cerr << "Usage: " << argv[0]
                      << " [-k] [-p] [-R <intervals>] [-r <level>] [-w <level>] [-b <blocks>]  [-A]" << std::endl;
            return 1;
        }
    }

    if( PauseOnStart )
    {
        int rank;
        MPI_Comm_rank( MPI_COMM_WORLD, &rank );
        printf( "Rank %2d PID %lu\n", rank, (unsigned long)getpid() );
        sleep( 30 );
    }

    int result = 0;
    if( ReadIntervals ) { result = RUN_TEST( test_read_time ); }
    else
    {
        ReadIntervals = DefaultReadIntervals;
        result += RUN_TEST( test_write_elements );
        MPI_Barrier( MPI_COMM_WORLD );
        result += RUN_TEST( test_write_shared_sets );
        MPI_Barrier( MPI_COMM_WORLD );
        result += RUN_TEST( test_var_length_parallel );
        MPI_Barrier( MPI_COMM_WORLD );
        result += RUN_TEST( test_read_elements );
        MPI_Barrier( MPI_COMM_WORLD );
        result += RUN_TEST( test_read_elements_by_rank );
        MPI_Barrier( MPI_COMM_WORLD );
        result += RUN_TEST( test_read_tags );
        MPI_Barrier( MPI_COMM_WORLD );
        result += RUN_TEST( test_read_global_tags );
        MPI_Barrier( MPI_COMM_WORLD );
        result += RUN_TEST( test_read_sets );
        MPI_Barrier( MPI_COMM_WORLD );
        result += RUN_TEST( test_read_sets_bcast_dups );
        MPI_Barrier( MPI_COMM_WORLD );
        result += RUN_TEST( test_read_sets_read_dups );
        MPI_Barrier( MPI_COMM_WORLD );
        result += RUN_TEST( test_read_bc_sets );
        MPI_Barrier( MPI_COMM_WORLD );
        result += RUN_TEST( test_write_different_element_types );
        MPI_Barrier( MPI_COMM_WORLD );
        result += RUN_TEST( test_write_different_tags );
        MPI_Barrier( MPI_COMM_WORLD );
        result += RUN_TEST( test_write_polygons );
        MPI_Barrier( MPI_COMM_WORLD );
        result += RUN_TEST( test_write_unbalanced );
        MPI_Barrier( MPI_COMM_WORLD );
        result += RUN_TEST( test_write_dense_tags );
        MPI_Barrier( MPI_COMM_WORLD );
        result += RUN_TEST( test_read_non_adjs_side );
        MPI_Barrier( MPI_COMM_WORLD );
    }

    MPI_Finalize();
    return result;
}
void print_partitioned_entities ( Interface &  moab,
bool  list_non_shared = false 
)

Definition at line 258 of file parallel_hdf5_test.cpp.

References moab::Range::begin(), buffer, CHECK_ERR, children, moab::Range::clear(), dim, moab::Range::empty(), moab::Range::end(), entities, geom, GEOM_DIMENSION_TAG_NAME, geom_tag, id_tag, MAX_SHARING_PROCS, MB_TAG_NOT_FOUND, MB_TYPE_HANDLE, MB_TYPE_INTEGER, MB_TYPE_OPAQUE, MBENTITYSET, MPI_COMM_WORLD, PARALLEL_SHARED_HANDLE_TAG_NAME, PARALLEL_SHARED_HANDLES_TAG_NAME, PARALLEL_SHARED_PROC_TAG_NAME, PARALLEL_SHARED_PROCS_TAG_NAME, PARALLEL_STATUS_TAG_NAME, PSTATUS_NOT_OWNED, PSTATUS_SHARED, rank, size, moab::Range::size(), moab::subtract(), moab::Range::swap(), and t.

Referenced by load_and_partition().

{
    ErrorCode rval;
    int size, rank;
    std::vector< int > ent_procs( MAX_SHARING_PROCS ), tmp_ent_procs( MAX_SHARING_PROCS );
    MPI_Comm_rank( MPI_COMM_WORLD, &rank );
    MPI_Comm_size( MPI_COMM_WORLD, &size );

    // expect shared entities to correspond to geometric sets

    // get tags for parallel data
    Tag sharedp_tag, sharedps_tag, sharedh_tag, sharedhs_tag, pstatus_tag;
    rval = moab.tag_get_handle( PARALLEL_SHARED_PROC_TAG_NAME, 1, MB_TYPE_INTEGER, sharedp_tag );CHECK_ERR( rval );
    rval = moab.tag_get_handle( PARALLEL_SHARED_PROCS_TAG_NAME, MAX_SHARING_PROCS, MB_TYPE_INTEGER, sharedps_tag );CHECK_ERR( rval );
    rval = moab.tag_get_handle( PARALLEL_SHARED_HANDLE_TAG_NAME, 1, MB_TYPE_HANDLE, sharedh_tag );CHECK_ERR( rval );
    rval = moab.tag_get_handle( PARALLEL_SHARED_HANDLES_TAG_NAME, MAX_SHARING_PROCS, MB_TYPE_HANDLE, sharedhs_tag );CHECK_ERR( rval );
    rval = moab.tag_get_handle( PARALLEL_STATUS_TAG_NAME, 1, MB_TYPE_OPAQUE, pstatus_tag );CHECK_ERR( rval );

    // for each geometric entity, check which processor we are sharing
    // entities with
    Tag geom_tag, id_tag;
    rval = moab.tag_get_handle( GEOM_DIMENSION_TAG_NAME, 1, MB_TYPE_INTEGER, geom_tag );CHECK_ERR( rval );
    id_tag                     = moab.globalId_tag();
    const char* topo_names_s[] = { "Vertex", "Curve", "Surface", "Volume" };
    //  const char* topo_names_p[] = { "Vertices", "Curves", "Surfaces", "Volumes" };
    std::ostringstream buffer;  // buffer output in an attempt to prevent lines from different
                                // processsors being mixed up.
    for( int t = 0; t < 4; ++t )
    {
        Range geom;
        int dim         = t;
        const void* ptr = &dim;
        rval            = moab.get_entities_by_type_and_tag( 0, MBENTITYSET, &geom_tag, &ptr, 1, geom );CHECK_ERR( rval );

        // for each geometric entity of dimension 't'
        for( Range::const_iterator i = geom.begin(); i != geom.end(); ++i )
        {
            EntityHandle set = *i;
            int id;
            rval = moab.tag_get_data( id_tag, &set, 1, &id );CHECK_ERR( rval );

            buffer.clear();

            // get entities contained in this set but not its children
            Range entities, tmp_entities, children, diff;
            rval = moab.get_entities_by_handle( set, entities );CHECK_ERR( rval );
            rval = moab.get_child_meshsets( set, children );CHECK_ERR( rval );
            for( Range::const_iterator j = children.begin(); j != children.end(); ++j )
            {
                tmp_entities.clear();
                rval = moab.get_entities_by_handle( *j, tmp_entities );CHECK_ERR( rval );
                diff = subtract( entities, tmp_entities );
                entities.swap( diff );
            }

            // for each entity, check owning processors
            std::vector< char > status_flags( entities.size(), 0 );
            std::vector< int > shared_procs( entities.size(), 0 );
            rval = moab.tag_get_data( pstatus_tag, entities, &status_flags[0] );
            if( MB_TAG_NOT_FOUND == rval )
            {
                // keep default values of zero (not shared)
            }
            CHECK_ERR( rval );
            unsigned num_shared = 0, num_owned = 0;
            for( size_t j = 0; j < status_flags.size(); ++j )
            {
                num_shared += !!( status_flags[j] & PSTATUS_SHARED );
                num_owned += !( status_flags[j] & PSTATUS_NOT_OWNED );
            }

            if( !num_shared )
            {
                if( list_non_shared )
                    buffer << rank << ":\t" << topo_names_s[t] << " " << id << ":\t"
                           << "not shared" << std::endl;
            }
            else if( num_shared != entities.size() )
            {
                buffer << rank << ":\t" << topo_names_s[t] << " " << id << ":\t"
                       << "ERROR: " << num_shared << " of " << entities.size() << " entities marked as 'shared'"
                       << std::endl;
            }
            else if( num_owned && num_owned != entities.size() )
            {
                buffer << rank << ":\t" << topo_names_s[t] << " " << id << ":\t"
                       << "ERROR: " << num_owned << " of " << entities.size() << " entities owned by this processor"
                       << std::endl;
            }
            else
            {
                rval = moab.tag_get_data( sharedp_tag, entities, &shared_procs[0] );CHECK_ERR( rval );
                int proc       = shared_procs[0];
                bool all_match = true;
                for( size_t j = 1; j < shared_procs.size(); ++j )
                    if( shared_procs[j] != proc ) all_match = false;
                if( !all_match )
                {
                    buffer << rank << ":\t" << topo_names_s[t] << " " << id << ":\t"
                           << "ERROR: processsor IDs do not match!" << std::endl;
                }
                else if( proc != -1 )
                {
                    buffer << rank << ":\t" << topo_names_s[t] << " " << id << ":\t"
                           << "shared with processor " << proc;
                    if( num_owned ) buffer << " (owned by this processor)";
                    buffer << std::endl;
                }
                else if( entities.empty() )
                {
                    buffer << rank << ":\t" << topo_names_s[t] << " " << id << ":\t"
                           << "ERROR: no entities!" << std::endl;
                }
                else
                {
                    Range::const_iterator j = entities.begin();
                    rval                    = moab.tag_get_data( sharedps_tag, &*j, 1, &ent_procs[0] );CHECK_ERR( rval );
                    for( ++j; j != entities.end(); ++j )
                    {
                        rval = moab.tag_get_data( sharedps_tag, &*j, 1, &tmp_ent_procs[0] );CHECK_ERR( rval );
                        if( ent_procs != tmp_ent_procs ) all_match = false;
                    }
                    if( !all_match )
                    {
                        buffer << rank << ":\t" << topo_names_s[t] << " " << id << ":\t"
                               << "ERROR: processsor IDs do not match!" << std::endl;
                    }
                    else
                    {
                        buffer << rank << ":\t" << topo_names_s[t] << " " << id << ":\t"
                               << "processors ";
                        for( int k = 0; k < MAX_SHARING_PROCS; ++k )
                            if( ent_procs[k] != -1 ) buffer << ent_procs[k] << ", ";
                        if( num_owned ) buffer << " (owned by this processor)";
                        buffer << std::endl;
                    }
                }
            }
        }
    }
    for( int i = 0; i < size; ++i )
    {
        MPI_Barrier( MPI_COMM_WORLD );
        if( i == rank )
        {
            std::cout << buffer.str();
            std::cout.flush();
        }
    }
}
void save_and_load_on_root ( Interface &  moab,
const char *  tmp_filename 
)

Definition at line 424 of file parallel_hdf5_test.cpp.

References CHECK_ERR, moab::ParallelComm::get_all_pcomm(), KeepTmpFiles, MB_SUCCESS, MPI_COMM_WORLD, and WriteDebugLevel.

Referenced by test_write_different_element_types(), test_write_different_tags(), test_write_elements(), test_write_shared_sets(), and test_write_unbalanced().

{
    ErrorCode rval;
    int procnum;
    MPI_Comm_rank( MPI_COMM_WORLD, &procnum );

    const char* opt = "PARALLEL=WRITE_PART";
    std::string str;
    if( WriteDebugLevel )
    {
        std::ostringstream s;
        s << opt << ";DEBUG_IO=" << WriteDebugLevel;
        str = s.str();
        opt = str.c_str();
    }
    rval = moab.write_file( tmp_filename, 0, opt );
    if( MB_SUCCESS != rval )
    {
        std::cerr << "Parallel write failed on processor " << procnum << std::endl;
        if( procnum == 0 && !KeepTmpFiles ) remove( tmp_filename );CHECK_ERR( rval );
    }

    if( procnum == 0 && KeepTmpFiles ) std::cout << "Wrote file: \"" << tmp_filename << "\"\n";

    // All created pcomm objects should be retrieved (with the pcomm tag) and
    // deleted at this time. Otherwise, the memory used by them will be leaked
    // as the pcomm tag will be deleted by moab.delete_mesh() below.
    std::vector< ParallelComm* > pc_list;
    ParallelComm::get_all_pcomm( &moab, pc_list );
    for( std::vector< ParallelComm* >::iterator vit = pc_list.begin(); vit != pc_list.end(); ++vit )
        delete *vit;

    moab.delete_mesh();
    std::vector< Tag > tags;
    rval = moab.tag_get_tags( tags );CHECK_ERR( rval );
    for( size_t i = 0; i < tags.size(); ++i )
    {
        rval = moab.tag_delete( tags[i] );CHECK_ERR( rval );
    }

    if( procnum == 0 )
    {
        rval = moab.load_file( tmp_filename );
        if( !KeepTmpFiles ) remove( tmp_filename );CHECK_ERR( rval );
    }
}

Definition at line 51 of file parallel_hdf5_test.cpp.

References ReadIntervals, and test_read_elements_common().

{
    test_read_elements_common( false, ReadIntervals, false, "BCAST_SUMMARY=yes" );
}

Definition at line 1187 of file parallel_hdf5_test.cpp.

References moab::Range::begin(), CHECK_EQUAL, CHECK_ERR, moab::Range::clear(), create_input_file(), DefaultReadIntervals, DIRICHLET_SET_TAG_NAME, get_read_options(), KeepTmpFiles, MATERIAL_SET_TAG_NAME, MB_TYPE_INTEGER, MBENTITYSET, MPI_COMM_WORLD, NEUMANN_SET_TAG_NAME, rank, and moab::Range::size().

Referenced by main().

{
    // const char tag_name[] = "test_tag_s";
    const char file_name[] = "test_read_sets.h5m";
    int numproc, rank;
    MPI_Comm_size( MPI_COMM_WORLD, &numproc );
    MPI_Comm_rank( MPI_COMM_WORLD, &rank );
    Core moab;
    Interface& mb = moab;
    ErrorCode rval;

    // if root processor, create hdf5 file for use in testing
    if( 0 == rank )
        create_input_file( file_name, DefaultReadIntervals, numproc, 1, NULL, NULL, NULL, NULL, NULL, true );
    MPI_Barrier( MPI_COMM_WORLD );  // make sure root has completed writing the file

    // do parallel read unless only one processor
    std::string opt = get_read_options();
    rval            = mb.load_file( file_name, 0, opt.c_str() );
    MPI_Barrier( MPI_COMM_WORLD );  // make sure all procs complete before removing file
    if( 0 == rank && !KeepTmpFiles ) remove( file_name );CHECK_ERR( rval );

    Tag tag;
    int num_ents[3], global_num_ents[3] = { 0, 0, 0 };
    Range sets, contents;
    const char* names[]     = { NEUMANN_SET_TAG_NAME, DIRICHLET_SET_TAG_NAME, MATERIAL_SET_TAG_NAME };
    int vints               = DefaultReadIntervals + 1;
    int expected_num_ents[] = { ( numproc * 4 + 2 ) * DefaultReadIntervals * DefaultReadIntervals,
                                ( ( numproc * 4 + 2 ) * ( vints - 2 ) * ( vints - 2 ) + 12 * numproc * ( vints - 2 ) +
                                  8 * numproc ),
                                numproc * DefaultReadIntervals * DefaultReadIntervals * DefaultReadIntervals };

    for( int i = 0; i < 3; i++ )
    {
        rval = mb.tag_get_handle( names[i], 1, MB_TYPE_INTEGER, tag );CHECK_ERR( rval );
        rval = mb.get_entities_by_type_and_tag( 0, MBENTITYSET, &tag, 0, 1, sets );CHECK_ERR( rval );
        CHECK_EQUAL( 1, (int)sets.size() );
        rval = mb.get_entities_by_handle( *sets.begin(), contents, true );CHECK_ERR( rval );
        num_ents[i] = contents.size();
        sets.clear();
        contents.clear();
    }

    MPI_Reduce( num_ents, global_num_ents, 3, MPI_INT, MPI_SUM, 0, MPI_COMM_WORLD );
    if( 0 == rank )
    {
        //    std::cout << "Global:" << global_num_ents[0] << " " << global_num_ents[1] << " " <<
        //    global_num_ents[2] << " " << std::endl; std::cout << "Expected:" <<
        //    expected_num_ents[0] << " " << expected_num_ents[1] << " " << expected_num_ents[2] <<
        //    " " << std::endl;

        for( int i = 0; i < 3; i++ )
        {
            CHECK_EQUAL( global_num_ents[i], expected_num_ents[i] );
        }
    }
}

Definition at line 43 of file parallel_hdf5_test.cpp.

References ReadIntervals, and test_read_elements_common().

Definition at line 47 of file parallel_hdf5_test.cpp.

References ReadIntervals, and test_read_elements_common().

Referenced by main().

void test_read_elements_common ( bool  by_rank,
int  intervals,
bool  print_time,
const char *  extra_opts = 0 
)

Definition at line 920 of file parallel_hdf5_test.cpp.

References CHECK_EQUAL, CHECK_ERR, CHECK_REAL_EQUAL, create_input_file(), moab::Range::front(), get_read_options(), KeepTmpFiles, MB_TYPE_INTEGER, MBENTITYSET, MBVERTEX, MPI_COMM_WORLD, PARTITION_TAG, rank, and moab::Range::size().

Referenced by test_bcast_summary(), test_read_elements(), test_read_elements_by_rank(), and test_read_summary().

{
    const char* file_name = by_rank ? "test_read_rank.h5m" : "test_read.h5m";
    int numproc, rank;
    MPI_Comm_size( MPI_COMM_WORLD, &numproc );
    MPI_Comm_rank( MPI_COMM_WORLD, &rank );
    Core moab;
    Interface& mb = moab;
    ErrorCode rval;

    // if root processor, create hdf5 file for use in testing
    if( 0 == rank ) create_input_file( file_name, intervals, numproc );
    MPI_Barrier( MPI_COMM_WORLD );  // make sure root has completed writing the file

    // do parallel read unless only one processor
    std::string opt = get_read_options( by_rank, extra_opts );
    rval            = mb.load_file( file_name, 0, opt.c_str() );

    MPI_Barrier( MPI_COMM_WORLD );  // make sure all procs complete before removing file
    if( 0 == rank && !KeepTmpFiles ) remove( file_name );CHECK_ERR( rval );

    Tag part_tag;
    rval = mb.tag_get_handle( PARTITION_TAG, 1, MB_TYPE_INTEGER, part_tag );CHECK_ERR( rval );

    Range parts;
    rval = mb.get_entities_by_type_and_tag( 0, MBENTITYSET, &part_tag, 0, 1, parts );CHECK_ERR( rval );
    CHECK_EQUAL( 1, (int)parts.size() );
    EntityHandle part = parts.front();
    int id;
    rval = mb.tag_get_data( part_tag, &part, 1, &id );CHECK_ERR( rval );
    if( by_rank ) { CHECK_EQUAL( rank, id ); }

    // check that all of the elements in the mesh are in the part
    int npart, nall;
    rval = mb.get_number_entities_by_dimension( part, 3, npart );CHECK_ERR( rval );
    rval = mb.get_number_entities_by_dimension( 0, 3, nall );CHECK_ERR( rval );
    CHECK_EQUAL( npart, nall );

    // check that we have the correct vertices
    const double x_min = intervals * rank;
    const double x_max = intervals * ( rank + 1 );
    Range verts;
    rval = mb.get_entities_by_type( 0, MBVERTEX, verts );CHECK_ERR( rval );
    std::vector< double > coords( verts.size() );
    rval = mb.get_coords( verts, &coords[0], 0, 0 );CHECK_ERR( rval );
    const double act_x_min = *std::min_element( coords.begin(), coords.end() );
    const double act_x_max = *std::max_element( coords.begin(), coords.end() );
    CHECK_REAL_EQUAL( x_min, act_x_min, DBL_EPSILON );
    CHECK_REAL_EQUAL( x_max, act_x_max, DBL_EPSILON );
}

Definition at line 1091 of file parallel_hdf5_test.cpp.

References CHECK_EQUAL, CHECK_ERR, create_input_file(), get_read_options(), KeepTmpFiles, MB_TAG_DENSE, MB_TYPE_INTEGER, MPI_COMM_WORLD, and rank.

Referenced by main().

{
    const char tag_name[]  = "test_tag_g";
    const char file_name[] = "test_read_global_tags.h5m";
    int numproc, rank;
    MPI_Comm_size( MPI_COMM_WORLD, &numproc );
    MPI_Comm_rank( MPI_COMM_WORLD, &rank );
    Core moab;
    Interface& mb = moab;
    ErrorCode rval;
    const int def_val    = 0xdeadcad;
    const int global_val = -11;

    // if root processor, create hdf5 file for use in testing
    if( 0 == rank ) create_input_file( file_name, 1, numproc, 1, 0, 0, tag_name, &global_val, &def_val );
    MPI_Barrier( MPI_COMM_WORLD );  // make sure root has completed writing the file

    // do parallel read unless only one processor
    std::string opt = get_read_options();
    rval            = mb.load_file( file_name, 0, opt.c_str() );
    MPI_Barrier( MPI_COMM_WORLD );  // make sure all procs complete before removing file
    if( 0 == rank && !KeepTmpFiles ) remove( file_name );CHECK_ERR( rval );

    Tag tag;
    rval = mb.tag_get_handle( tag_name, 1, MB_TYPE_INTEGER, tag );CHECK_ERR( rval );

    TagType storage;
    rval = mb.tag_get_type( tag, storage );CHECK_ERR( rval );
    CHECK_EQUAL( MB_TAG_DENSE, storage );

    int mesh_def_val, mesh_gbl_val;
    rval = mb.tag_get_default_value( tag, &mesh_def_val );CHECK_ERR( rval );
    CHECK_EQUAL( def_val, mesh_def_val );
    EntityHandle root = 0;
    rval              = mb.tag_get_data( tag, &root, 1, &mesh_gbl_val );CHECK_ERR( rval );
    CHECK_EQUAL( global_val, mesh_gbl_val );
}

Definition at line 1561 of file parallel_hdf5_test.cpp.

References CHECK, CHECK_ERR, moab::Core::load_file(), MPI_COMM_WORLD, rank, and size.

Referenced by main().

{
    int err, rank, size;
    ErrorCode rval;
    err = MPI_Comm_rank( MPI_COMM_WORLD, &rank );
    CHECK( !err );
    err = MPI_Comm_size( MPI_COMM_WORLD, &size );
    CHECK( !err );

    Core moab;
    rval = moab.load_file( InputOneSide, 0,
                           "PARALLEL=READ_PART;"
                           "PARTITION=PARALLEL_PARTITION;"
                           "PARALLEL_RESOLVE_SHARED_ENTS" );CHECK_ERR( rval );

    return;
}
void test_read_sets ( )

Definition at line 64 of file parallel_hdf5_test.cpp.

References test_read_sets_common().

Referenced by main().

Definition at line 68 of file parallel_hdf5_test.cpp.

References test_read_sets_common().

Referenced by main().

{
    test_read_sets_common( "BCAST_DUPLICATE_READS=yes" );
}
void test_read_sets_common ( const char *  extra_opts = 0)

Definition at line 1129 of file parallel_hdf5_test.cpp.

References moab::Range::all_of_type(), moab::Range::begin(), CHECK, CHECK_EQUAL, CHECK_ERR, CHECK_REAL_EQUAL, create_input_file(), DefaultReadIntervals, moab::Range::end(), get_read_options(), KeepTmpFiles, MB_TAG_SPARSE, MB_TYPE_INTEGER, MBENTITYSET, MBVERTEX, MPI_COMM_WORLD, rank, and moab::Range::size().

Referenced by test_read_sets(), test_read_sets_bcast_dups(), and test_read_sets_read_dups().

{
    const char tag_name[]  = "test_tag_s";
    const char file_name[] = "test_read_sets.h5m";
    int numproc, rank;
    MPI_Comm_size( MPI_COMM_WORLD, &numproc );
    MPI_Comm_rank( MPI_COMM_WORLD, &rank );
    Core moab;
    Interface& mb = moab;
    ErrorCode rval;

    // if root processor, create hdf5 file for use in testing
    if( 0 == rank ) create_input_file( file_name, DefaultReadIntervals, numproc, 1, 0, tag_name );
    MPI_Barrier( MPI_COMM_WORLD );  // make sure root has completed writing the file

    // do parallel read unless only one processor
    std::string opt = get_read_options( extra_opts );
    rval            = mb.load_file( file_name, 0, opt.c_str() );
    MPI_Barrier( MPI_COMM_WORLD );  // make sure all procs complete before removing file
    if( 0 == rank && !KeepTmpFiles ) remove( file_name );CHECK_ERR( rval );

    Tag tag;
    rval = mb.tag_get_handle( tag_name, 2, MB_TYPE_INTEGER, tag );CHECK_ERR( rval );

    TagType storage;
    rval = mb.tag_get_type( tag, storage );CHECK_ERR( rval );
    CHECK_EQUAL( MB_TAG_SPARSE, storage );

    const int iv = DefaultReadIntervals + 1;
    Range sets;
    rval = mb.get_entities_by_type_and_tag( 0, MBENTITYSET, &tag, 0, 1, sets );CHECK_ERR( rval );
    CHECK_EQUAL( ( iv * iv ), (int)sets.size() );

    for( Range::iterator i = sets.begin(); i != sets.end(); ++i )
    {
        int ij[2];
        rval = mb.tag_get_data( tag, &*i, 1, &ij );CHECK_ERR( rval );

        CHECK( ij[0] >= DefaultReadIntervals * rank );
        CHECK( ij[0] <= DefaultReadIntervals * ( rank + 1 ) );
        CHECK( ij[1] >= 0 );
        CHECK( ij[1] <= DefaultReadIntervals );

        Range contents;
        rval = mb.get_entities_by_handle( *i, contents );CHECK_ERR( rval );
        CHECK( contents.all_of_type( MBVERTEX ) );
        CHECK_EQUAL( iv, (int)contents.size() );

        for( Range::iterator v = contents.begin(); v != contents.end(); ++v )
        {
            double coords[3];
            rval = mb.get_coords( &*v, 1, coords );CHECK_ERR( rval );
            CHECK_REAL_EQUAL( coords[0], (double)ij[0], 1e-100 );
            CHECK_REAL_EQUAL( coords[1], (double)ij[1], 1e-100 );
        }
    }
}

Definition at line 72 of file parallel_hdf5_test.cpp.

References test_read_sets_common().

Referenced by main().

{
    test_read_sets_common( "BCAST_DUPLICATE_READS=no" );
}

Definition at line 55 of file parallel_hdf5_test.cpp.

References ReadIntervals, and test_read_elements_common().

{
    test_read_elements_common( false, ReadIntervals, false, "BCAST_SUMMARY=no" );
}
void test_read_tags ( )

Definition at line 1038 of file parallel_hdf5_test.cpp.

References moab::Range::begin(), CHECK, CHECK_EQUAL, CHECK_ERR, CHECK_REAL_EQUAL, create_input_file(), DefaultReadIntervals, moab::Range::end(), get_read_options(), KeepTmpFiles, MB_TAG_DENSE, MB_TYPE_INTEGER, MBVERTEX, MPI_COMM_WORLD, and rank.

Referenced by main().

{
    const char tag_name[]  = "test_tag_xx";
    const char file_name[] = "test_read_tags.h5m";
    int numproc, rank;
    MPI_Comm_size( MPI_COMM_WORLD, &numproc );
    MPI_Comm_rank( MPI_COMM_WORLD, &rank );
    Core moab;
    Interface& mb = moab;
    ErrorCode rval;

    // if root processor, create hdf5 file for use in testing
    if( 0 == rank ) create_input_file( file_name, DefaultReadIntervals, numproc, 1, tag_name );
    MPI_Barrier( MPI_COMM_WORLD );  // make sure root has completed writing the file

    // do parallel read unless only one processor
    std::string opt = get_read_options();
    rval            = mb.load_file( file_name, 0, opt.c_str() );
    MPI_Barrier( MPI_COMM_WORLD );  // make sure all procs complete before removing file
    if( 0 == rank && !KeepTmpFiles ) remove( file_name );CHECK_ERR( rval );

    Tag tag;
    rval = mb.tag_get_handle( tag_name, 3, MB_TYPE_INTEGER, tag );CHECK_ERR( rval );

    TagType storage;
    rval = mb.tag_get_type( tag, storage );CHECK_ERR( rval );
    CHECK_EQUAL( MB_TAG_DENSE, storage );

    Range verts, tagged;
    rval = mb.get_entities_by_type( 0, MBVERTEX, verts );CHECK_ERR( rval );
    rval = mb.get_entities_by_type_and_tag( 0, MBVERTEX, &tag, 0, 1, tagged );CHECK_ERR( rval );
    CHECK_EQUAL( verts, tagged );

    for( Range::iterator i = verts.begin(); i != verts.end(); ++i )
    {
        double coords[3];
        rval = mb.get_coords( &*i, 1, coords );CHECK_ERR( rval );
        int ijk[3];
        rval = mb.tag_get_data( tag, &*i, 1, ijk );CHECK_ERR( rval );

        CHECK( ijk[0] >= DefaultReadIntervals * rank );
        CHECK( ijk[0] <= DefaultReadIntervals * ( rank + 1 ) );
        CHECK( ijk[1] >= 0 );
        CHECK( ijk[1] <= DefaultReadIntervals );
        CHECK( ijk[2] >= 0 );
        CHECK( ijk[2] <= DefaultReadIntervals );

        CHECK_REAL_EQUAL( coords[0], (double)ijk[0], 1e-100 );
        CHECK_REAL_EQUAL( coords[1], (double)ijk[1], 1e-100 );
        CHECK_REAL_EQUAL( coords[2], (double)ijk[2], 1e-100 );
    }
}
void test_read_time ( )

Definition at line 971 of file parallel_hdf5_test.cpp.

References BCAST_DELETE, CHECK_ERR, create_input_file(), get_read_options(), KeepTmpFiles, MPI_COMM_WORLD, rank, READ_DELETE, READ_PART, ReadBlocks, and ReadIntervals.

Referenced by main().

{
    const char file_name[] = "read_time.h5m";
    int numproc, rank;
    MPI_Comm_size( MPI_COMM_WORLD, &numproc );
    MPI_Comm_rank( MPI_COMM_WORLD, &rank );
    ErrorCode rval;

    // if root processor, create hdf5 file for use in testing
    if( 0 == rank ) create_input_file( file_name, ReadIntervals, numproc, ReadBlocks );
    MPI_Barrier( MPI_COMM_WORLD );

    // CPU Time for true paralle, wall time for true paralle,
    //   CPU time for read and delete, wall time for read and delete
    double times[6];
    clock_t tmp_t;

    // Time true parallel read
    Core moab;
    Interface& mb   = moab;
    times[0]        = MPI_Wtime();
    tmp_t           = clock();
    std::string opt = get_read_options( true, READ_PART );
    rval            = mb.load_file( file_name, 0, opt.c_str() );CHECK_ERR( rval );
    times[0] = MPI_Wtime() - times[0];
    times[1] = double( clock() - tmp_t ) / CLOCKS_PER_SEC;
    mb.delete_mesh();

    // Time read and delete
    Core moab2;
    Interface& mb2   = moab2;
    std::string opt2 = get_read_options( true, READ_DELETE );
    times[2]         = MPI_Wtime();
    tmp_t            = clock();
    rval             = mb2.load_file( file_name, 0, opt2.c_str() );CHECK_ERR( rval );
    times[2] = MPI_Wtime() - times[2];
    times[3] = double( clock() - tmp_t ) / CLOCKS_PER_SEC;
    mb2.delete_mesh();

    // Time broadcast and delete
    Core moab3;
    Interface& mb3   = moab3;
    std::string opt3 = get_read_options( true, BCAST_DELETE );
    times[4]         = MPI_Wtime();
    tmp_t            = clock();
    rval             = mb3.load_file( file_name, 0, opt3.c_str() );CHECK_ERR( rval );
    times[4] = MPI_Wtime() - times[4];
    times[5] = double( clock() - tmp_t ) / CLOCKS_PER_SEC;
    mb3.delete_mesh();

    double max_times[6] = { 0, 0, 0, 0, 0, 0 }, sum_times[6] = { 0, 0, 0, 0, 0, 0 };
    MPI_Reduce( times, max_times, 6, MPI_DOUBLE, MPI_MAX, 0, MPI_COMM_WORLD );
    MPI_Reduce( times, sum_times, 6, MPI_DOUBLE, MPI_SUM, 0, MPI_COMM_WORLD );
    MPI_Barrier( MPI_COMM_WORLD );
    if( 0 == rank )
    {
        printf( "%12s  %12s  %12s  %12s\n", "", "READ_PART", "READ_DELETE", "BCAST_DELETE" );
        printf( "%12s  %12g  %12g  %12g\n", "Max Wall", max_times[0], max_times[2], max_times[4] );
        printf( "%12s  %12g  %12g  %12g\n", "Total Wall", sum_times[0], sum_times[2], sum_times[4] );
        printf( "%12s  %12g  %12g  %12g\n", "Max CPU", max_times[1], max_times[3], max_times[5] );
        printf( "%12s  %12g  %12g  %12g\n", "Total CPU", sum_times[1], sum_times[3], sum_times[5] );
    }

    MPI_Barrier( MPI_COMM_WORLD );
    if( 0 == rank && !KeepTmpFiles ) remove( file_name );
}

Definition at line 665 of file parallel_hdf5_test.cpp.

References moab::Range::begin(), CHECK, CHECK_EQUAL, CHECK_ERR, moab::Range::clear(), moab::Range::end(), filename, KeepTmpFiles, moab::Core::load_mesh(), mb, MB_SUCCESS, MB_TAG_DENSE, MB_TAG_EXCL, MB_TAG_VARLEN, MB_TYPE_INTEGER, MB_VARIABLE_DATA_LENGTH, MBVERTEX, MPI_COMM_WORLD, n, PARALLEL_GID_TAG_NAME, rank, size, tagname, WriteDebugLevel, and moab::Core::~Core().

Referenced by main().

{
    Range::const_iterator i;
    ErrorCode rval;
    Core moab;
    Interface& mb = moab;
    Range verts;
    Tag vartag;
    const char* filename = "var-len-para.h5m";
    const char* tagname  = "ParVar";

    // If this tag doesn't exist, writer will fail
    Tag junk_tag;
    mb.tag_get_handle( PARALLEL_GID_TAG_NAME, 1, MB_TYPE_INTEGER, junk_tag, MB_TAG_DENSE | MB_TAG_EXCL );

    int numproc, rank;
    MPI_Comm_size( MPI_COMM_WORLD, &numproc );
    MPI_Comm_rank( MPI_COMM_WORLD, &rank );

    // Create N+1 vertices on each processor, where N is the rank
    std::vector< double > coords( 3 * rank + 3, (double)rank );
    rval = mb.create_vertices( &coords[0], rank + 1, verts );CHECK_ERR( rval );

    // Create a var-len tag
    rval = mb.tag_get_handle( tagname, 0, MB_TYPE_INTEGER, vartag, MB_TAG_DENSE | MB_TAG_VARLEN | MB_TAG_EXCL );CHECK_ERR( rval );

    // Write data on each vertex:
    // { n, rank, rank+1, ..., rank+n-1 } where n >= 1
    std::vector< int > data;
    rval = MB_SUCCESS;
    for( i = verts.begin(); i != verts.end(); ++i )
    {
        EntityHandle h = *i;
        const int n    = h % 7 + 1;
        data.resize( n + 1 );
        data[0] = n;
        for( int j = 0; j < n; ++j )
            data[j + 1] = rank + j;
        const int s          = ( n + 1 );
        const void* ptrarr[] = { &data[0] };
        ErrorCode tmperr     = mb.tag_set_by_ptr( vartag, &h, 1, ptrarr, &s );
        if( MB_SUCCESS != tmperr ) rval = tmperr;
    }
    CHECK_ERR( rval );

    // Write file
    const char* opt = "PARALLEL=WRITE_PART";
    std::string str;
    if( WriteDebugLevel )
    {
        std::ostringstream s;
        s << opt << ";DEBUG_IO=" << WriteDebugLevel;
        str = s.str();
        opt = str.c_str();
    }
    rval = mb.write_file( filename, "MOAB", opt );CHECK_ERR( rval );

    // Read file.  We only reset and re-read the file on the
    // root processor.  All other processors keep the pre-write
    // mesh.  This allows many of the tests to be run on all
    // processors.  Running the tests on the pre-write mesh on
    // non-root processors allows us to verify that any problems
    // are due to the file API rather than some other bug.
    ErrorCode rval2 = rval = MB_SUCCESS;
    if( !rank )
    {
        moab.~Core();
        new( &moab ) Core;
        rval = mb.load_mesh( filename );
        if( !KeepTmpFiles ) remove( filename );
        rval2 = mb.tag_get_handle( tagname, 0, MB_TYPE_INTEGER, vartag );
    }
    CHECK_ERR( rval );CHECK_ERR( rval2 );

    // Check that tag is correct
    int tag_size;
    rval = mb.tag_get_length( vartag, tag_size );
    CHECK_EQUAL( MB_VARIABLE_DATA_LENGTH, rval );
    TagType storage;
    rval = mb.tag_get_type( vartag, storage );CHECK_ERR( rval );
    CHECK_EQUAL( MB_TAG_DENSE, storage );
    DataType type;
    rval = mb.tag_get_data_type( vartag, type );CHECK_ERR( rval );
    CHECK_EQUAL( MB_TYPE_INTEGER, type );

    // get vertices
    verts.clear();
    rval = mb.get_entities_by_type( 0, MBVERTEX, verts );CHECK_ERR( rval );

    // Check consistency of tag data on each vertex
    // and count the number of vertices for each rank.
    std::vector< int > vtx_counts( numproc, 0 );
    for( i = verts.begin(); i != verts.end(); ++i )
    {
        EntityHandle h        = *i;
        int size              = -1;
        const void* ptrarr[1] = { 0 };
        rval                  = mb.tag_get_by_ptr( vartag, &h, 1, ptrarr, &size );CHECK_ERR( rval );
        const int* tag_data = reinterpret_cast< const int* >( ptrarr[0] );
        CHECK( size >= 2 );
        CHECK( NULL != tag_data );
        CHECK_EQUAL( size - 1, tag_data[0] );
        CHECK( tag_data[1] >= 0 && tag_data[1] < numproc );
        ++vtx_counts[tag_data[1]];
        for( int j = 1; j < size - 1; ++j )
            CHECK_EQUAL( tag_data[1] + j, tag_data[1 + j] );
    }

    // Check number of vertices for each rank
    for( int j = 0; j < numproc; ++j )
    {
        // Only root should have data for other processors.
        if( rank == 0 || rank == j )
            CHECK_EQUAL( j + 1, vtx_counts[j] );
        else
            CHECK_EQUAL( 0, vtx_counts[j] );
    }
}

Definition at line 1503 of file parallel_hdf5_test.cpp.

References CHECK, CHECK_ERR, moab::Core::get_coords(), moab::Core::get_entities_by_dimension(), moab::Core::load_file(), MB_TAG_CREAT, MB_TAG_DENSE, MB_TYPE_DOUBLE, MPI_COMM_WORLD, rank, size, moab::Range::size(), moab::Core::tag_get_handle(), moab::Core::tag_get_type(), moab::Core::tag_set_data(), tagname, and moab::Core::write_file().

Referenced by main().

{
    int err, rank, size;
    ErrorCode rval;
    err = MPI_Comm_rank( MPI_COMM_WORLD, &rank );
    CHECK( !err );
    err = MPI_Comm_size( MPI_COMM_WORLD, &size );
    CHECK( !err );

    Core moab;
    rval = moab.load_file( InputMix, 0,
                           "PARALLEL=READ_PART;"
                           "PARTITION=PARALLEL_PARTITION;"
                           "PARALLEL_RESOLVE_SHARED_ENTS" );CHECK_ERR( rval );

    // create an dense tag, on all elements, then write the output in parallel
    // load the file again, and test the type of the tag
    Range elems;
    moab.get_entities_by_dimension( 0, 2, elems );

    const char* tagname = "element_tag";
    const double defVal = 0.;
    Tag fieldTag;
    rval = moab.tag_get_handle( tagname, 1, MB_TYPE_DOUBLE, fieldTag, MB_TAG_DENSE | MB_TAG_CREAT, &defVal );CHECK_ERR( rval );

    int numElems = (int)elems.size();

    for( int i = 0; i < numElems; i++ )
    {
        EntityHandle elem = elems[i];
        double xyz[3];
        moab.get_coords( &elem, 1, xyz );
        // some value
        double fieldValue = sqrt( xyz[0] * xyz[0] + xyz[1] * xyz[1] + xyz[2] * xyz[2] );
        moab.tag_set_data( fieldTag, &elem, 1, &fieldValue );
    }

    // write the file in parallel
    rval = moab.write_file( "newfile.h5m", 0, "PARALLEL=WRITE_PART" );CHECK_ERR( rval );

    // now read the new file, in a new instance, and test the tag type

    Core moab2;
    rval = moab2.load_file( "newfile.h5m", 0,
                            "PARALLEL=READ_PART;"
                            "PARTITION=PARALLEL_PARTITION;"
                            "PARALLEL_RESOLVE_SHARED_ENTS" );CHECK_ERR( rval );

    // find the element tag
    Tag found_tag;
    rval = moab2.tag_get_handle( tagname, 1, MB_TYPE_DOUBLE, found_tag );CHECK_ERR( rval );
    TagType tagt;
    rval = moab2.tag_get_type( found_tag, tagt );CHECK_ERR( rval );
    CHECK( tagt == MB_TAG_DENSE );
}

Definition at line 1245 of file parallel_hdf5_test.cpp.

References moab::Range::begin(), CHECK_EQUAL, CHECK_ERR, conn, moab::Range::end(), MBEDGE, MBHEX, MBPRISM, MBPYRAMID, MBQUAD, MBTET, MBTRI, MPI_COMM_WORLD, rank, and save_and_load_on_root().

Referenced by main().

{
    const char file_name[] = "test_write_different_element_types.h5m";
    int numproc, rank;
    MPI_Comm_size( MPI_COMM_WORLD, &numproc );
    MPI_Comm_rank( MPI_COMM_WORLD, &rank );
    Core moab;
    Interface& mb = moab;
    ErrorCode rval;

    const EntityType topos[] = { MBEDGE, MBEDGE, MBQUAD,  MBTRI,     MBQUAD, MBTRI,
                                 MBTET,  MBHEX,  MBPRISM, MBPYRAMID, MBHEX,  MBHEX };
    const int verts[]        = { 2, 3, 4, 3, 9, 6, 4, 8, 6, 5, 20, 27 };
    const int ntypes         = sizeof( topos ) / sizeof( topos[0] );

    const EntityType mtype = topos[rank % ntypes];
    const int nvert        = verts[rank % ntypes];
    std::vector< EntityHandle > conn( nvert );
    for( int i = 0; i < nvert; ++i )
    {
        const double coords[] = { static_cast< double >( rank ), static_cast< double >( i ), 0 };
        rval                  = mb.create_vertex( coords, conn[i] );CHECK_ERR( rval );
    }
    EntityHandle handle;
    rval = mb.create_element( mtype, &conn[0], nvert, handle );CHECK_ERR( rval );

    save_and_load_on_root( mb, file_name );

    if( rank ) return;

    for( int i = 0; i < ntypes; ++i )
    {
        const int num_exp = numproc / ntypes + ( i < ( numproc % ntypes ) ? 1 : 0 );
        Range ents;
        rval = mb.get_entities_by_type( 0, topos[i], ents );CHECK_ERR( rval );
        int num = 0;
        for( Range::iterator e = ents.begin(); e != ents.end(); ++e )
        {
            const EntityHandle* junk;
            int len;
            rval = mb.get_connectivity( *e, junk, len, false );
            if( len == verts[i] ) ++num;
        }

        CHECK_EQUAL( num_exp, num );
    }
}

Definition at line 1336 of file parallel_hdf5_test.cpp.

References get_tag(), MPI_COMM_WORLD, rank, and save_and_load_on_root().

Referenced by main().

{
    const char file_name[] = "test_write_different_tags.h5m";
    int numproc, rank;
    MPI_Comm_size( MPI_COMM_WORLD, &numproc );
    MPI_Comm_rank( MPI_COMM_WORLD, &rank );
    Core moab;
    Interface& mb = moab;

    const int min_tags = 8;
    get_tag( mb, rank, true );
    for( int idx = rank + numproc; idx < min_tags; idx += numproc )
        get_tag( mb, idx, true );

    save_and_load_on_root( mb, file_name );

    if( 0 == rank )
    {
        for( int i = 0; i < std::max( min_tags, numproc ); ++i )
            get_tag( mb, i, false );
    }
}

Definition at line 548 of file parallel_hdf5_test.cpp.

References CHECK, CHECK_ERR, check_identical_mesh(), count_owned_entities(), moab::CN::EntityTypeName(), load_and_partition(), moab::Core::load_file(), MBENTITYSET, MBVERTEX, MPI_COMM_WORLD, rank, save_and_load_on_root(), t, and u.

Referenced by main().

{
    int proc_counts[MBENTITYSET], all_counts[MBENTITYSET], file_counts[MBENTITYSET];
    int err, rank;
    ErrorCode rval;
    err = MPI_Comm_rank( MPI_COMM_WORLD, &rank );
    CHECK( !err );

    // load and partition a .cub file
    Core moab_instance;
    Interface& moab = moab_instance;
    load_and_partition( moab, InputFile, false );

    // count number of owned entities of each type and sum over all procs
    count_owned_entities( moab, proc_counts );
    std::fill( all_counts, all_counts + MBENTITYSET, 0u );
    err = MPI_Allreduce( proc_counts, all_counts, MBENTITYSET, MPI_INT, MPI_SUM, MPI_COMM_WORLD );
    CHECK( !err );

    // do parallel write and on root proc do serial read of written file
    save_and_load_on_root( moab, "test_write_elements.h5m" );
    if( rank == 0 )
    {
        for( EntityType t = MBVERTEX; t < MBENTITYSET; ++t )
        {
            rval = moab.get_number_entities_by_type( 0, t, file_counts[t] );CHECK_ERR( rval );
        }
    }

    // check that sum of owned entities equals number of entities from serial read

    err = MPI_Bcast( file_counts, MBENTITYSET, MPI_INT, 0, MPI_COMM_WORLD );
    CHECK( !err );

    bool all_equal = true;
    for( EntityType t = MBVERTEX; t < MBENTITYSET; ++t )
        if( file_counts[t] != all_counts[t] ) all_equal = false;

    if( rank == 0 && !all_equal )
    {
        std::cerr << "Type\tPartnd\tWritten" << std::endl;
        for( EntityType t = MBVERTEX; t < MBENTITYSET; ++t )
            std::cerr << CN::EntityTypeName( t ) << '\t' << all_counts[t] << '\t' << file_counts[t] << std::endl;
    }

    CHECK( all_equal );

    // on root processor, do serial read of original .cub file and compare

    if( rank == 0 )
    {
        Core moab2;
        rval = moab2.load_file( InputFile );CHECK_ERR( rval );
        check_identical_mesh( moab, moab2 );
    }
}

Definition at line 624 of file parallel_hdf5_test.cpp.

References moab::Range::begin(), CHECK, CHECK_EQUAL, CHECK_ERR, check_sets_sizes(), moab::Range::end(), moab::Range::front(), load_and_partition(), moab::Core::load_file(), MATERIAL_SET_TAG_NAME, MB_TYPE_INTEGER, MBENTITYSET, MPI_COMM_WORLD, rank, save_and_load_on_root(), size, and moab::Range::size().

Referenced by main().

{
    int err, rank, size;
    ErrorCode rval;
    err = MPI_Comm_rank( MPI_COMM_WORLD, &rank );
    CHECK( !err );
    err = MPI_Comm_size( MPI_COMM_WORLD, &size );
    CHECK( !err );

    Core moab_instance;
    Interface& moab = moab_instance;
    load_and_partition( moab, InputFile );
    save_and_load_on_root( moab, "test_write_shared_sets.h5m" );

    if( rank != 0 ) return;

    Core moab2_instance;
    Interface& moab2 = moab2_instance;
    rval             = moab2.load_file( InputFile );CHECK_ERR( rval );

    Tag mattag1, mattag2;
    rval = moab.tag_get_handle( MATERIAL_SET_TAG_NAME, 1, MB_TYPE_INTEGER, mattag1 );CHECK_ERR( rval );
    rval = moab2.tag_get_handle( MATERIAL_SET_TAG_NAME, 1, MB_TYPE_INTEGER, mattag2 );CHECK_ERR( rval );

    Range matsets;
    rval = moab2.get_entities_by_type_and_tag( 0, MBENTITYSET, &mattag2, 0, 1, matsets );CHECK_ERR( rval );
    for( Range::iterator i = matsets.begin(); i != matsets.end(); ++i )
    {
        int block_id;
        rval = moab2.tag_get_data( mattag2, &*i, 1, &block_id );CHECK_ERR( rval );

        Range tmpents;
        void* tagdata[] = { &block_id };
        rval            = moab.get_entities_by_type_and_tag( 0, MBENTITYSET, &mattag1, tagdata, 1, tmpents );
        if( tmpents.size() != 1 ) std::cerr << tmpents.size() << " sets with material set id " << block_id << std::endl;
        CHECK_EQUAL( (int)tmpents.size(), 1 );

        CHECK( check_sets_sizes( moab2, *i, moab, tmpents.front() ) );
    }
}

Definition at line 1426 of file parallel_hdf5_test.cpp.

References CHECK_EQUAL, CHECK_ERR, moab::Range::clear(), conn, entities, moab::Range::front(), moab::ParallelComm::get_pcomm(), GLOBAL_ID_TAG_NAME, moab::Range::insert(), MB_TYPE_INTEGER, MBENTITYSET, MBQUAD, MBVERTEX, MESHSET_SET, MPI_COMM_WORLD, rank, moab::ParallelComm::resolve_shared_ents(), moab::ParallelComm::resolve_shared_sets(), save_and_load_on_root(), and moab::Range::size().

Referenced by main().

{
    const char file_name[] = "test_write_unbalanced.h5m";
    int numproc, rank;
    MPI_Comm_size( MPI_COMM_WORLD, &numproc );
    MPI_Comm_rank( MPI_COMM_WORLD, &rank );
    Core moab;
    Interface& mb = moab;
    ErrorCode rval;
    Tag idtag = mb.globalId_tag();

    // create a shared set
    const int two = 2;
    Range entities, sets;

    EntityHandle set;
    rval = mb.create_meshset( MESHSET_SET, set );CHECK_ERR( rval );
    rval = mb.tag_set_data( idtag, &set, 1, &two );CHECK_ERR( rval );
    sets.insert( set );

    // create a quad on every odd processor
    if( rank % 2 )
    {
        const double coords[4][3] = { { static_cast< double >( rank ), 0, 0 },
                                      { static_cast< double >( rank + 2 ), 0, 0 },
                                      { static_cast< double >( rank + 2 ), 2, 0 },
                                      { static_cast< double >( rank ), 2, 0 } };
        EntityHandle conn[4], quad;
        for( int i = 0; i < 4; ++i )
            mb.create_vertex( coords[i], conn[i] );
        mb.create_element( MBQUAD, conn, 4, quad );

        const int ids[4] = { rank, rank + 2, rank + 3, rank + 1 };
        rval             = mb.tag_set_data( idtag, conn, 4, ids );CHECK_ERR( rval );

        rval = mb.add_entities( set, &quad, 1 );CHECK_ERR( rval );

        entities.insert( quad );
    }

    // set up sharing data
    ParallelComm* pcomm = ParallelComm::get_pcomm( &mb, 0 );
    if( 0 == pcomm ) pcomm = new ParallelComm( &mb, MPI_COMM_WORLD );
    rval = pcomm->resolve_shared_ents( 0, entities, 2, 0, NULL, &idtag );CHECK_ERR( rval );
    rval = pcomm->resolve_shared_sets( sets, idtag );CHECK_ERR( rval );

    // do parallel write and serial load
    save_and_load_on_root( mb, file_name );

    if( rank != 0 ) return;

    // check that we got what we expected
    Range quads, verts;
    rval = mb.get_entities_by_type( 0, MBQUAD, quads );CHECK_ERR( rval );
    rval = mb.get_entities_by_type( 0, MBVERTEX, verts );CHECK_ERR( rval );

    const size_t nquads = numproc / 2;
    const size_t nverts = nquads ? 2 + 2 * nquads : 0;
    CHECK_EQUAL( nquads, quads.size() );
    CHECK_EQUAL( nverts, verts.size() );

    rval = mb.tag_get_handle( GLOBAL_ID_TAG_NAME, 1, MB_TYPE_INTEGER, idtag );CHECK_ERR( rval );
    sets.clear();
    const void* vals[] = { &two };
    rval               = mb.get_entities_by_type_and_tag( 0, MBENTITYSET, &idtag, vals, 1, sets );CHECK_ERR( rval );
    CHECK_EQUAL( (size_t)1, sets.size() );

    entities.clear();
    rval = mb.get_entities_by_handle( sets.front(), entities );CHECK_ERR( rval );
    CHECK_EQUAL( nquads, entities.size() );
    CHECK_EQUAL( quads, entities );
}

Variable Documentation

const bool DEFAULT_BY_RANK = false

Definition at line 102 of file parallel_hdf5_test.cpp.

Referenced by get_read_options().

Definition at line 101 of file parallel_hdf5_test.cpp.

Referenced by defstr(), get_read_options(), and main().

const int DefaultReadIntervals = 2
bool HyperslabAppend = false

Definition at line 89 of file parallel_hdf5_test.cpp.

Referenced by get_read_options(), and main().

const char PARTITION_TAG[] = "PARTITION"
bool PauseOnStart = false

Definition at line 88 of file parallel_hdf5_test.cpp.

Referenced by main().

int ReadBlocks = 1

Definition at line 93 of file parallel_hdf5_test.cpp.

Referenced by main(), and test_read_time().

int ReadDebugLevel = 0

Definition at line 91 of file parallel_hdf5_test.cpp.

Referenced by get_read_options(), and main().

int WriteDebugLevel = 0

Definition at line 92 of file parallel_hdf5_test.cpp.

Referenced by main(), save_and_load_on_root(), and test_var_length_parallel().

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