umr_perf.cpp

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/*This function profiles the performance of the AHF datastructure */
#include <iostream>
#include <cassert>
#include <ctime>
#include <vector>
#include "moab/Core.hpp"
#include "moab/Range.hpp"
#include "moab/MeshTopoUtil.hpp"
#include "moab/HalfFacetRep.hpp"
#include "moab/NestedRefine.hpp"
#include "../TestUtil.hpp"
#include "moab/CpuTimer.hpp"

#ifdef MOAB_HAVE_MPI
#include "moab/ParallelComm.hpp"
#include "MBParallelConventions.h"
#include "moab/FileOptions.hpp"
#include "MBTagConventions.hpp"
#include "moab_mpi.h"
#endif

using namespace moab;

#ifdef MOAB_HAVE_MPI
std::string read_options;
#endif

int number_tests_successful = 0;
int number_tests_failed     = 0;

struct mesh_mem
{

    /* unsigned long long total_storage;
     unsigned long long amortized_total_storage;
     unsigned long long entity_storage;
     unsigned long long amortized_entity_storage;
     unsigned long long adjacency_storage;
     unsigned long long amortized_adjacency_storage;
     unsigned long long tag_storage;
     unsigned long long amortized_tag_storage;*/

    // Total storage
    unsigned long long total_storage;
    unsigned long long total_amortized_storage;

    // Adjacency storage
    unsigned long long adj_storage;
    unsigned long long amortized_adj_storage;

    // Vertex storage
    unsigned long long vertex_storage;
    unsigned long long amortized_vertex_storage;

    // Entity storage
    unsigned long long entity_storage;
    unsigned long long amortized_entity_storage;
};

enum OUTTYPE
{
    TIME = 0,
    MEM,
    BOTH
};

void handle_error_code( ErrorCode rv, int& number_failed, int& number_successful )
{
    if( rv == MB_SUCCESS )
    {
#ifdef MOAB_HAVE_MPI
        int rank = 0;
        MPI_Comm_rank( MPI_COMM_WORLD, &rank );
        if( rank == 0 ) std::cout << "Success";
#else
        std::cout << "Success";
#endif
        number_successful++;
    }
    else
    {
        std::cout << "Failure";
        number_failed++;
    }
}

ErrorCode umr_perf_test( Core* mb, int* level_degrees, int num_levels, OUTTYPE output )
{
    ErrorCode error;
    Interface* mbImpl = mb;

    mesh_mem* umem = new mesh_mem[num_levels + 2];

    CpuTimer* mt = new CpuTimer;
    double time_start, time_avg, time_total;

    // Create ranges of entities in the initial mesh
    Range inverts, inedges, infaces, incells;
    error = mbImpl->get_entities_by_dimension( 0, 0, inverts );
    error = mbImpl->get_entities_by_dimension( 0, 1, inedges );
    error = mbImpl->get_entities_by_dimension( 0, 2, infaces );
    error = mbImpl->get_entities_by_dimension( 0, 3, incells );

    Range init_ents;
    int dim = 0;
    if( inedges.size() )
    {
        dim       = 1;
        init_ents = inedges;
    }
    else if( infaces.size() )
    {
        dim       = 2;
        init_ents = infaces;
    }
    else if( incells.size() )
    {
        dim       = 3;
        init_ents = incells;
    }

    std::cout << std::endl;
    std::cout << "Initial Mesh Size: "
              << "NV = " << inverts.size() << ", NE = " << init_ents.size() << std::endl;

    if( output == MEM || output == BOTH )
    {
        // Storage Costs before mesh hierarchy generation
        /*     std::cout<<std::endl;
             unsigned long long sTotS, sTAS, sES, sAES, sAS, sAAS, sTS, sATS;
             sTotS = sTAS = sES = sAES = sAS = sAAS = sTS = sATS = 0;
             mbImpl->estimated_memory_use(NULL, 0, &sTotS, &sTAS, &sES, &sAES, &sAS, &sAAS, NULL, 0,
           &sTS, &sATS);

             umem[0].total_storage = sTotS;
             umem[0].amortized_total_storage = sTAS;
             umem[0].entity_storage = sES;
             umem[0].amortized_entity_storage = sAES;
             umem[0].adjacency_storage = sAS;
             umem[0].amortized_adjacency_storage = sAAS;
             umem[0].tag_storage = sTS;
             umem[0].amortized_tag_storage = sATS;*/

        unsigned long long vTotS, vTAS, vES, vAES, vAS, vAAS, vTS, vATS;
        vTotS = vTAS = vES = vAES = vAS = vAAS = vTS = vATS = 0;
        mbImpl->estimated_memory_use( inverts, &vTotS, &vTAS, &vES, &vAES, &vAS, &vAAS, NULL, 0, &vTS, &vATS );

        unsigned long long eTotS, eTAS, eES, eAES, eAS, eAAS, eTS, eATS;
        eTotS = eTAS = eES = eAES = eAS = eAAS = eTS = eATS = 0;
        mbImpl->estimated_memory_use( init_ents, &eTotS, &eTAS, &eES, &eAES, &eAS, &eAAS, NULL, 0, &eTS, &eATS );

        umem[0].total_storage  = vTotS + eTotS;
        umem[0].vertex_storage = vES;
        umem[0].entity_storage = eES;
        //  umem[0].tag_storage = vTS+eTS;

        std::cout << "MEMORY STORAGE:: Initial Mesh" << std::endl;
        std::cout << std::endl;
        std::cout << "Total storage = " << umem[0].total_storage << std::endl;
        std::cout << "Vertex storage = " << umem[0].vertex_storage << std::endl;
        std::cout << "Entity storage = " << umem[0].entity_storage << std::endl;
        //  std::cout<<"Tag storage = "<< umem[0].tag_storage<<std::endl;

        /*    std::cout<<"Total storage = "<<umem[0].total_storage<<std::endl;
            std::cout<<"Total amortized storage = "<< umem[0].amortized_total_storage<<std::endl;
            std::cout<<"Entity storage = "<<umem[0].entity_storage<<std::endl;
            std::cout<<"Amortized entity storage = "<<umem[0].amortized_entity_storage<<std::endl;
            std::cout<<"Adjacency storage = "<< umem[0].adjacency_storage <<std::endl;
            std::cout<<"Amortized adjacency storage = "<<umem[0].amortized_adjacency_storage
           <<std::endl; std::cout<<"Tag storage = "<< umem[0].tag_storage<<std::endl;
            std::cout<<"Amortized tag storage = "<<umem[0].amortized_tag_storage <<std::endl;*/
        std::cout << std::endl;
    }

    // Create an hm object and generate the hierarchy
    std::cout << "Creating a hm object" << std::endl;
    NestedRefine uref( mb );
    std::vector< EntityHandle > set;

    std::cout << "Starting hierarchy generation" << std::endl;
    time_start = mt->time_elapsed();
    error      = uref.generate_mesh_hierarchy( num_levels, level_degrees, set );CHECK_ERR( error );

    time_total = mt->time_elapsed() - time_start;
    std::cout << "Finished hierarchy generation" << std::endl;

    if( output == TIME || output == BOTH )
    {
        std::cout << "Total time in secs:: generate mesh hierarchy:: L = " << num_levels << " :: " << time_total
                  << std::endl;
        std::cout << std::endl;
    }

    // Loop over each mesh level and check its topological properties
    for( int l = 0; l < num_levels; l++ )
    {
        // Get the current mesh level using its meshset
        Range verts, ents;
        error = mbImpl->get_entities_by_type( set[l + 1], MBVERTEX, verts );CHECK_ERR( error );
        error = mbImpl->get_entities_by_dimension( set[l + 1], dim, ents );CHECK_ERR( error );

        std::cout << "Mesh size for level " << l + 1 << " :: deg = " << level_degrees[l] << " :: NV = " << verts.size()
                  << ", NE = " << ents.size() << std::endl;

        if( output == MEM || output == BOTH )
        {
            // Storage Costs
            std::cout << std::endl;
            unsigned long long vTotS, vTAS, vES, vAES, vAS, vAAS, vTS, vATS;
            vTotS = vTAS = vES = vAES = vAS = vAAS = vTS = vATS = 0;
            mbImpl->estimated_memory_use( verts, &vTotS, &vTAS, &vES, &vAES, &vAS, &vAAS, NULL, 0, &vTS, &vATS );
            unsigned long long eTotS, eTAS, eES, eAES, eAS, eAAS, eTS, eATS;
            eTotS = eTAS = eES = eAES = eAS = eAAS = eTS = eATS = 0;
            mbImpl->estimated_memory_use( ents, &eTotS, &eTAS, &eES, &eAES, &eAS, &eAAS, NULL, 0, &eTS, &eATS );

            umem[l + 1].total_storage  = vTotS + eTotS;
            umem[l + 1].vertex_storage = vES;
            umem[l + 1].entity_storage = eES;
            //   umem[l+1].tag_storage = vTS+eTS;

            /* umem[l+1].total_storage = vTotS+eTotS;
             umem[l+1].amortized_total_storage = vTAS+eTAS;
             umem[l+1].entity_storage = vES+eES;
             umem[l+1].amortized_entity_storage = vAES+eAES;
             umem[l+1].adjacency_storage = vAS+eAS;
             umem[l+1].amortized_adjacency_storage = vAAS+eAAS;
             umem[l+1].tag_storage = vTS+eTS;
             umem[l+1].amortized_tag_storage = vATS+eATS;*/

            std::cout << "MEMORY STORAGE:: Mesh level " << l + 1 << std::endl;
            std::cout << std::endl;
            std::cout << "Total storage = " << umem[l + 1].total_storage << std::endl;
            std::cout << "Vertex storage = " << umem[l + 1].vertex_storage << std::endl;
            std::cout << "Entity storage = " << umem[l + 1].entity_storage << std::endl;
            //   std::cout<<"Tag storage = "<< umem[l+1].tag_storage<<std::endl;

            /*  std::cout<<"Total storage = "<<umem[l+1].total_storage<<std::endl;
              std::cout<<"Total amortized storage = "<<
              umem[l+1].amortized_total_storage<<std::endl; std::cout<<"Entity storage =
              "<<umem[l+1].entity_storage<<std::endl; std::cout<<"Amortized entity storage =
              "<<umem[l+1].amortized_entity_storage<<std::endl; std::cout<<"Adjacency storage = "<<
              umem[l+1].adjacency_storage <<std::endl; std::cout<<"Amortized adjacency storage =
              "<<umem[l+1].amortized_adjacency_storage <<std::endl; std::cout<<"Tag storage = "<<
              umem[l+1].tag_storage<<std::endl; std::cout<<"Amortized tag storage =
              "<<umem[l+1].amortized_tag_storage <<std::endl;*/
            std::cout << std::endl;
        }

        if( output == BOTH )
        {
            // Loop over all vertices and get their coordinates
            time_start = mt->time_elapsed();
            for( Range::iterator i = verts.begin(); i != verts.end(); ++i )
            {
                double coords[3];
                EntityHandle vid = *i;
                error            = uref.get_coordinates( &vid, 1, (int)l, &coords[0] );CHECK_ERR( error );
            }
            time_total = mt->time_elapsed() - time_start;
            time_avg   = time_total / (double)verts.size();

            std::cout << "Class NR :: OPERATION:: get_coordinates"
                      << " :: Time_total = " << time_total << " :: Time_avg = " << time_avg << std::endl;

            time_start = mt->time_elapsed();
            for( Range::iterator i = verts.begin(); i != verts.end(); ++i )
            {
                double coords[3];
                EntityHandle vid = *i;
                error            = mbImpl->get_coords( &vid, 1, &coords[0] );CHECK_ERR( error );
            }
            time_total = mt->time_elapsed() - time_start;
            time_avg   = time_total / (double)verts.size();

            std::cout << "Class Core :: OPERATION:: get_coordinates"
                      << " :: Time_total = " << time_total << " :: Time_avg = " << time_avg << std::endl;

            // Loop over all entities and get their connectivity
            time_start = mt->time_elapsed();
            for( Range::iterator i = ents.begin(); i != ents.end(); ++i )
            {
                std::vector< EntityHandle > conn;
                error = uref.get_connectivity( *i, l, conn );CHECK_ERR( error );
            }
            time_total = mt->time_elapsed() - time_start;
            time_avg   = time_total / (double)ents.size();
            std::cout << std::endl;
            std::cout << "Class NR :: OPERATION:: get_connectivity"
                      << " :: Time_total = " << time_total << " :: Time_avg = " << time_avg << std::endl;

            time_start = mt->time_elapsed();
            for( Range::iterator i = ents.begin(); i != ents.end(); ++i )
            {
                std::vector< EntityHandle > conn;
                error = mbImpl->get_connectivity( &*i, 1, conn );CHECK_ERR( error );
            }
            time_total = mt->time_elapsed() - time_start;
            time_avg   = time_total / (double)ents.size();

            std::cout << "Class Core :: OPERATION:: get_connectivity"
                      << " :: Time_total = " << time_total << " :: Time_avg = " << time_avg << std::endl;
            std::cout << std::endl;
        }
    }

    /* if (output == MEM || output == BOTH){

         unsigned long long sTotS, sTAS, sES, sAES, sAS, sAAS, sTS, sATS;
         sTotS = sTAS = sES = sAES = sAS = sAAS = sTS = sATS = 0;
         mbImpl->estimated_memory_use(NULL, 0, &sTotS, &sTAS, &sES, &sAES, &sAS, &sAAS, NULL, 0,
       &sTS, &sATS);

         umem[num_levels+1].total_storage = sTotS;
         umem[num_levels+1].amortized_total_storage = sTAS;
         umem[num_levels+1].entity_storage = sES;
         umem[num_levels+1].amortized_entity_storage = sAES;
         umem[num_levels+1].adjacency_storage = sAS;
         umem[num_levels+1].amortized_adjacency_storage = sAAS;
         umem[num_levels+1].tag_storage = sTS;
         umem[num_levels+1].amortized_tag_storage = sATS;

         std::cout<<"MEMORY STORAGE:: WHOLE MESH HIERARCHY"<<std::endl;
         std::cout<<std::endl;
         std::cout<<"Total storage = "<<umem[num_levels+1].total_storage<<std::endl;
         std::cout<<"Total amortized storage = "<<
       umem[num_levels+1].amortized_total_storage<<std::endl; std::cout<<"Entity storage =
       "<<umem[num_levels+1].entity_storage<<std::endl; std::cout<<"Amortized entity storage =
       "<<umem[num_levels+1].amortized_entity_storage<<std::endl; std::cout<<"Adjacency storage =
       "<< umem[num_levels+1].adjacency_storage <<std::endl; std::cout<<"Amortized adjacency storage
       = "<<umem[num_levels+1].amortized_adjacency_storage <<std::endl; std::cout<<"Tag storage =
       "<< umem[num_levels+1].tag_storage<<std::endl; std::cout<<"Amortized tag storage =
       "<<umem[num_levels+1].amortized_tag_storage <<std::endl; std::cout<<std::endl;
       }*/

    return MB_SUCCESS;
}

ErrorCode create_simple_mesh( Core* mb, EntityType type )
{
    ErrorCode error;
    Interface* mbImpl = mb;
    if( type == MBEDGE )
    {
        const double coords[] = { 0, 0, 0, 1, 0, 0, 2, 0, 0, 3, 0, 0, 4, 0, 0,
                                  4, 1, 0, 3, 1, 0, 2, 1, 0, 1, 1, 0, 0, 1, 0 };
        const size_t num_vtx  = sizeof( coords ) / sizeof( double ) / 3;

        const int conn[]       = { 1, 0, 1, 2, 2, 3, 3, 4, 4, 5, 5, 6, 6, 7, 7, 8, 8, 9, 9, 0 };
        const size_t num_elems = sizeof( conn ) / sizeof( int ) / 2;

        EntityHandle verts[num_vtx], edges[num_elems];
        for( size_t i = 0; i < num_vtx; ++i )
        {
            error = mbImpl->create_vertex( coords + 3 * i, verts[i] );
            if( error != MB_SUCCESS ) return error;
        }

        for( size_t i = 0; i < num_elems; ++i )
        {
            EntityHandle c[2];
            c[0] = verts[conn[2 * i]];
            c[1] = verts[conn[2 * i + 1]];

            error = mbImpl->create_element( MBEDGE, c, 2, edges[i] );
            if( error != MB_SUCCESS ) return error;
        }
    }
    else if( type == MBTRI )
    {
        const double coords[] = { 0, 0,    0, 1, 0,    0,  2, 0,   0,  2.5, 1,   0,  1.5, 1,   0,  0.5, 1,
                                  0, -0.5, 1, 0, -0.5, -1, 0, 0.5, -1, 0,   1.5, -1, 0,   2.5, -1, 0 };

        const size_t num_vtx = sizeof( coords ) / sizeof( double ) / 3;

        const int conn[] = {
            0, 5, 6, 0, 1, 5, 1, 4, 5, 1, 2, 4, 2, 3, 4, 7, 8, 0, 8, 1, 0, 8, 9, 1, 9, 2, 1, 9, 10, 2
        };

        const size_t num_elems = sizeof( conn ) / sizeof( int ) / 3;

        EntityHandle verts[num_vtx], faces[num_elems];
        for( size_t i = 0; i < num_vtx; ++i )
        {
            error = mbImpl->create_vertex( coords + 3 * i, verts[i] );
            if( error != MB_SUCCESS ) return error;
        }

        for( size_t i = 0; i < num_elems; ++i )
        {
            EntityHandle c[3];
            for( int j = 0; j < 3; j++ )
                c[j] = verts[conn[3 * i + j]];

            error = mbImpl->create_element( MBTRI, c, 3, faces[i] );
            if( error != MB_SUCCESS ) return error;
        }
    }
    else if( type == MBQUAD )
    {
        const double coords[] = { 0, 0, 0, 1, 0, 0, 2, 0, 0, 3, 0, 0, 4, 0, 0, 5, 0, 0, 0, 1, 0, 1, 1, 0, 2, 1, 0,
                                  3, 1, 0, 4, 1, 0, 5, 1, 0, 0, 2, 0, 1, 2, 0, 2, 2, 0, 3, 2, 0, 4, 2, 0, 5, 2, 0 };

        const size_t num_vtx = sizeof( coords ) / sizeof( double ) / 3;

        const int conn[] = { 0, 1, 7,  6,  1, 2, 8,  7,  2, 3, 9,  8,  3, 4,  10, 9,  4,  5,  11, 10,
                             6, 7, 13, 12, 7, 8, 14, 13, 8, 9, 15, 14, 9, 10, 16, 15, 10, 11, 17, 16 };

        const size_t num_elems = sizeof( conn ) / sizeof( int ) / 4;

        EntityHandle verts[num_vtx], faces[num_elems];
        for( size_t i = 0; i < num_vtx; ++i )
        {
            error = mbImpl->create_vertex( coords + 3 * i, verts[i] );
            if( error != MB_SUCCESS ) return error;
        }

        for( size_t i = 0; i < num_elems; ++i )
        {
            EntityHandle c[4];
            for( int j = 0; j < 4; j++ )
                c[j] = verts[conn[4 * i + j]];

            error = mbImpl->create_element( MBQUAD, c, 4, faces[i] );
            if( error != MB_SUCCESS ) return error;
        }
    }
    else if( type == MBTET )
    {
        const double coords[] = { 0, 0, 0, 1, 0, 0, 0, 1, 0, -1, 0, 0, 0, -1, 0, 0, 0, 1 };

        const size_t num_vtx = sizeof( coords ) / sizeof( double ) / 3;

        const int conn[] = { 0, 1, 2, 5, 3, 0, 2, 5, 4, 1, 0, 5, 4, 0, 3, 5 };

        const size_t num_elems = sizeof( conn ) / sizeof( int ) / 4;

        EntityHandle verts[num_vtx], cells[num_elems];
        for( size_t i = 0; i < num_vtx; ++i )
        {
            error = mbImpl->create_vertex( coords + 3 * i, verts[i] );
            if( error != MB_SUCCESS ) return error;
        }

        for( size_t i = 0; i < num_elems; ++i )
        {
            EntityHandle c[4];
            for( int j = 0; j < 4; j++ )
                c[j] = verts[conn[4 * i + j]];

            error = mbImpl->create_element( MBTET, c, 4, cells[i] );
            if( error != MB_SUCCESS ) return error;
        }
    }
    else if( type == MBHEX )
    {
        const double coords[] = { 0, 0, 0, 1, 0, 0, 2, 0, 0, 0, 1, 0, 1, 1, 0, 2, 1, 0, 0, 2, 0, 1, 2, 0, 2, 2, 0,
                                  0, 0, 1, 1, 0, 1, 2, 0, 1, 0, 1, 1, 1, 1, 1, 2, 1, 1, 0, 2, 1, 1, 2, 1, 2, 2, 1 };
        const size_t num_vtx  = sizeof( coords ) / sizeof( double ) / 3;

        const int conn[]       = { 0, 1, 4, 3, 9,  10, 13, 12, 1, 2, 5, 4, 10, 11, 14, 13,
                             3, 4, 7, 6, 12, 13, 16, 15, 4, 5, 8, 7, 13, 14, 17, 16 };
        const size_t num_elems = sizeof( conn ) / sizeof( int ) / 8;

        EntityHandle verts[num_vtx], cells[num_elems];
        for( size_t i = 0; i < num_vtx; ++i )
        {
            error = mbImpl->create_vertex( coords + 3 * i, verts[i] );
            if( error != MB_SUCCESS ) return error;
        }

        for( size_t i = 0; i < num_elems; ++i )
        {
            EntityHandle c[8];
            for( int j = 0; j < 8; j++ )
                c[j] = verts[conn[8 * i + j]];

            error = mbImpl->create_element( MBHEX, c, 8, cells[i] );
            if( error != MB_SUCCESS ) return error;
        }
    }
    return MB_SUCCESS;
}

ErrorCode test_mesh( EntityType type, int* level_degrees, int num_level )
{
    ErrorCode error;
    Core mb;

    error = create_simple_mesh( &mb, type );
    if( error != MB_SUCCESS ) return error;

    OUTTYPE output = BOTH;
    error          = umr_perf_test( &mb, level_degrees, num_level, output );
    if( error != MB_SUCCESS ) return error;

    return MB_SUCCESS;
}

ErrorCode test_1D()
{
    ErrorCode error;
    std::cout << std::endl;
    std::cout << "EntityType = MBEDGE" << std::endl;

    std::cout << "Deg = 2" << std::endl;
    int deg[7] = { 5, 5, 2, 2, 2, 2, 2 };
    int len    = sizeof( deg ) / sizeof( int );
    error      = test_mesh( MBEDGE, deg, len );
    if( error != MB_SUCCESS ) return error;

    std::cout << std::endl;
    std::cout << "Deg = 3" << std::endl;
    deg[4] = 3;
    deg[5] = 3;
    deg[6] = 3;
    error  = test_mesh( MBEDGE, deg, len );
    if( error != MB_SUCCESS ) return error;

    std::cout << std::endl;
    std::cout << "Deg = 5" << std::endl;
    deg[4] = 5;
    deg[5] = 5;
    deg[6] = 5;
    error  = test_mesh( MBEDGE, deg, len );
    if( error != MB_SUCCESS ) return error;

    return MB_SUCCESS;
}

ErrorCode test_2D()
{
    ErrorCode error;
    EntityType type = MBTRI;
    std::cout << std::endl;
    std::cout << "EntityType = MBTRI" << std::endl;

    std::cout << "Deg = 2" << std::endl;
    int deg[5] = { 5, 2, 2, 2, 2 };
    int len    = sizeof( deg ) / sizeof( int );
    error      = test_mesh( type, deg, len );
    if( error != MB_SUCCESS ) return error;

    std::cout << std::endl;
    std::cout << "Deg = 3" << std::endl;
    deg[2] = 3;
    deg[3] = 3;
    deg[4] = 3;
    error  = test_mesh( type, deg, len );
    if( error != MB_SUCCESS ) return error;

    std::cout << std::endl;
    std::cout << "Deg = 5" << std::endl;
    deg[2] = 5;
    deg[3] = 5;
    deg[4] = 5;
    error  = test_mesh( type, deg, len );
    if( error != MB_SUCCESS ) return error;

    type = MBQUAD;
    std::cout << std::endl;
    std::cout << "EntityType = MBQUAD" << std::endl;

    std::cout << "Deg = 2" << std::endl;
    deg[2] = 2;
    deg[3] = 2;
    deg[4] = 2;
    error  = test_mesh( type, deg, len );
    if( error != MB_SUCCESS ) return error;

    std::cout << std::endl;
    std::cout << "Deg = 3" << std::endl;
    deg[2] = 3;
    deg[3] = 3;
    deg[4] = 3;
    error  = test_mesh( type, deg, len );
    if( error != MB_SUCCESS ) return error;

    std::cout << std::endl;
    std::cout << "Deg = 5" << std::endl;
    deg[2] = 5;
    deg[3] = 5;
    deg[4] = 5;
    error  = test_mesh( type, deg, len );
    if( error != MB_SUCCESS ) return error;

    return MB_SUCCESS;
}

ErrorCode test_3D()
{
    ErrorCode error;
    EntityType type = MBTET;
    std::cout << std::endl;
    std::cout << "EntityType = MBTET" << std::endl;

    std::cout << "Deg = 2" << std::endl;
    int deg[6] = { 2, 2, 2, 2, 2, 2 };
    int len    = sizeof( deg ) / sizeof( int );
    error      = test_mesh( type, deg, len );
    if( error != MB_SUCCESS ) return error;

    std::cout << std::endl;
    std::cout << "Deg = 3" << std::endl;
    deg[3] = 3;
    deg[4] = 3;
    deg[5] = 3;
    error  = test_mesh( type, deg, len );
    if( error != MB_SUCCESS ) return error;

    type = MBHEX;
    std::cout << std::endl;
    std::cout << "EntityType = MBHEX" << std::endl;

    std::cout << "Deg = 2" << std::endl;
    deg[3] = 2;
    deg[4] = 2;
    deg[5] = 2;
    error  = test_mesh( type, deg, len );
    if( error != MB_SUCCESS ) return error;

    std::cout << std::endl;
    std::cout << "Deg = 3" << std::endl;
    deg[3] = 3;
    deg[4] = 3;
    deg[5] = 3;
    error  = test_mesh( type, deg, len );
    if( error != MB_SUCCESS ) return error;

    return MB_SUCCESS;
}

ErrorCode perf_inmesh( const char* filename, int* level_degrees, int num_levels, OUTTYPE output )
{
    ErrorCode error;
    Core mb;
    Interface* mbImpl = &mb;

#ifdef MOAB_HAVE_MPI
    int procs = 1;
    MPI_Comm_size( MPI_COMM_WORLD, &procs );

    if( procs > 1 )
    {
        read_options = "PARALLEL=READ_PART;PARTITION=PARALLEL_PARTITION;PARALLEL_RESOLVE_SHARED_ENTS;";

        error = mbImpl->load_file( filename, 0, read_options.c_str() );CHECK_ERR( error );
    }
    else if( procs == 1 )
    {
#endif
        error = mbImpl->load_file( filename );CHECK_ERR( error );
#ifdef MOAB_HAVE_MPI
    }
#endif
    //  OUTTYPE output = MEM;
    error = umr_perf_test( &mb, level_degrees, num_levels, output );
    if( error != MB_SUCCESS ) return error;

    return MB_SUCCESS;
}

int main( int argc, char* argv[] )
{

#ifdef MOAB_HAVE_MPI
    MPI_Init( &argc, &argv );

    int nprocs, rank;
    MPI_Comm_size( MPI_COMM_WORLD, &nprocs );
    MPI_Comm_rank( MPI_COMM_WORLD, &rank );
#endif

#ifdef MOAB_HAVE_MPI
    if( rank == 0 ) std::cout << " para_umr_perf: ";
#else
    std::cout << "umr_perf:";
#endif

    if( argc == 1 )
    {
        ErrorCode result;

        result = test_1D();
        handle_error_code( result, number_tests_failed, number_tests_successful );
        std::cout << "\n";

        result = test_2D();
        handle_error_code( result, number_tests_failed, number_tests_successful );
        std::cout << "\n";

        result = test_3D();
        handle_error_code( result, number_tests_failed, number_tests_successful );
        std::cout << "\n";
    }

    else if( argc == 2 )
    {
        const char* filename = argv[1];
        ErrorCode result;

        OUTTYPE output = MEM;

        if( output == MEM )
        {
            int deg[3] = { 2, 2, 2 };
            int len    = sizeof( deg ) / sizeof( int );
            result     = perf_inmesh( filename, deg, len, output );
            handle_error_code( result, number_tests_failed, number_tests_successful );
            std::cout << "\n";

            deg[0] = 3;
            deg[1] = 3;
            deg[2] = 3;
            result = perf_inmesh( filename, deg, len, output );
            handle_error_code( result, number_tests_failed, number_tests_successful );
            std::cout << "\n";

            /*  deg[0] = 5; deg[1] = 5; deg[2] = 5;
              result = perf_inmesh(filename, deg, len, output);
              handle_error_code(result, number_tests_failed, number_tests_successful);
              std::cout<<"\n";*/
        }
        else if( output == TIME )
        {
            for( int L = 0; L < 3; L++ )
            {
                int* level_degrees = new int[L + 1];
                for( int i = 0; i < L + 1; i++ )
                {
                    level_degrees[i] = 3;
                }

                result = perf_inmesh( filename, level_degrees, L + 1, output );
                handle_error_code( result, number_tests_failed, number_tests_successful );
                std::cout << "\n";

                delete[] level_degrees;
            }
        }
    }
    else
    {
        std::cerr << "Usage: " << argv[0] << " [filename]" << std::endl;
        return 1;
    }

#ifdef MOAB_HAVE_MPI
    MPI_Finalize();
#endif

    return number_tests_failed;
}