CartDecomposition_unit_test.cpp

#define BOOST_TEST_DYN_LINK
#include <boost/test/unit_test.hpp>
 
#include "Decomposition/CartDecomposition.hpp"
#include "util/mathutil.hpp"
#include "nn_processor_unit_test.hpp"
 
BOOST_AUTO_TEST_SUITE (CartDecomposition_test)
 
#define SUB_UNIT_FACTOR 1024
 
void setComputationCosts(CartDecomposition<2, float> &dec, size_t n_v, Point<2, float> center, float radius, size_t weight_h, size_t weight_l)
{
    float radius2 = pow(radius, 2);
    float eq;
 
    // Position structure for the single vertex
    float pos[2];
 
    for (size_t i = 0; i < n_v; i++)
    {
        dec.getSubSubDomainPosition(i, pos);
 
        eq = pow((pos[0] - center.get(0)), 2) + pow((pos[1] - center.get(1)), 2);
 
        if (eq <= radius2)
            dec.setSubSubDomainComputationCost(i, weight_h);
        else
            dec.setSubSubDomainComputationCost(i, weight_l);
    }
}
 
void setComputationCosts3D(CartDecomposition<3, float> &dec, size_t n_v, Point<3, float> center, float radius, size_t weight_h, size_t weight_l)
{
    float radius2 = radius * radius;
    float eq;
 
    // Position structure for the single vertex
    float pos[3];
 
    for (size_t i = 0; i < n_v; i++)
    {
        dec.getSubSubDomainPosition(i, pos);
 
        eq = pow((pos[0] - center.get(0)), 2) + pow((pos[1] - center.get(1)), 2) + pow((pos[2] - center.get(2)), 2);
 
        if (eq <= radius2)
            dec.setSubSubDomainComputationCost(i, weight_h);
        else
            dec.setSubSubDomainComputationCost(i, weight_l);
    }
}
 
 
 
BOOST_AUTO_TEST_CASE( CartDecomposition_non_periodic_test)
{
    // Vcluster
    Vcluster<> & vcl = create_vcluster();
 
    CartDecomposition<3, float> dec(vcl);
 
    // Physical domain
    Box<3, float> box( { 0.0, 0.0, 0.0 }, { 1.0, 1.0, 1.0 });
    size_t div[3];
 
    // Get the number of processor and calculate the number of sub-domain
    // for each processor (SUB_UNIT_FACTOR=64)
    size_t n_proc = vcl.getProcessingUnits();
    size_t n_sub = n_proc * SUB_UNIT_FACTOR;
 
    // Set the number of sub-domains on each dimension (in a scalable way)
    for (int i = 0; i < 3; i++)
    {   div[i] = openfpm::math::round_big_2(pow(n_sub,1.0/3));}
 
    // Define ghost
    Ghost<3, float> g(0.01);
 
    // Boundary conditions
    size_t bc[] = { NON_PERIODIC, NON_PERIODIC, NON_PERIODIC };
 
    // Decompose
    dec.setParameters(div,box,bc,g);
    dec.decompose();
 
    // For each calculated ghost box
    for (size_t i = 0; i < dec.getNIGhostBox(); i++)
    {
        SpaceBox<3,float> b = dec.getIGhostBox(i);
        size_t proc = dec.getIGhostBoxProcessor(i);
 
        // sample one point inside the box
        Point<3,float> p = b.rnd();
 
        // Check that ghost_processorsID return that processor number
        const openfpm::vector<size_t> & pr = dec.ghost_processorID<CartDecomposition<3,float>::processor_id>(p);
 
        bool found = false;
 
        for (size_t j = 0; j < pr.size(); j++)
        {
            if (pr.get(j) == proc)
            {   found = true; break;}
        }
 
        if (found == false)
        {
            const openfpm::vector<size_t> pr2 = dec.ghost_processorID<CartDecomposition<3,float>::processor_id>(p);
        }
 
        BOOST_REQUIRE_EQUAL(found,true);
    }
 
    // Check the consistency
 
    bool val = dec.check_consistency();
    BOOST_REQUIRE_EQUAL(val,true);
 
    // We duplicate the decomposition
    CartDecomposition<3, float> dec2 = dec.duplicate();
    dec2.check_consistency();
 
    // check that dec and dec2 contain the same information
    bool ret = dec.is_equal(dec2);
 
    // We check if the two decomposition are equal
    BOOST_REQUIRE_EQUAL(ret,true);
 
    // We duplicate the decomposition redefining the ghost
 
    // Define ghost
    Ghost<3, float> g3(0.005);
 
    // We duplicate the decomposition redefining the ghost
    CartDecomposition<3, float> dec3 = dec.duplicate(g3);
 
    ret = dec3.check_consistency();
    BOOST_REQUIRE_EQUAL(ret,true);
 
    // Check that dec3 is equal to dec2 with the exception of the ghost part
    ret = dec3.is_equal_ng(dec2);
    BOOST_REQUIRE_EQUAL(ret,true);
}
 
BOOST_AUTO_TEST_CASE( CartDecomposition_periodic_test)
{
    // Vcluster
    Vcluster<> & vcl = create_vcluster();
 
    CartDecomposition<3, float> dec(vcl);
 
    // Physical domain
    Box<3, float> box( { 0.0, 0.0, 0.0 }, { 1.0, 1.0, 1.0 });
    size_t div[3];
 
    // Get the number of processor and calculate the number of sub-domain
    // for each processor (SUB_UNIT_FACTOR=64)
    size_t n_proc = vcl.getProcessingUnits();
    size_t n_sub = n_proc * SUB_UNIT_FACTOR;
 
    // Set the number of sub-domains on each dimension (in a scalable way)
    for (int i = 0; i < 3; i++)
    {   div[i] = openfpm::math::round_big_2(pow(n_sub,1.0/3));}
 
    // Define ghost
    Ghost<3, float> g(0.01);
 
    // Boundary conditions
    size_t bc[] = { PERIODIC, PERIODIC, PERIODIC };
 
    // Decompose
    dec.setParameters(div,box,bc,g);
    dec.decompose();
 
 
    // For each calculated ghost box
    for (size_t i = 0; i < dec.getNIGhostBox(); i++)
    {
        SpaceBox<3,float> b = dec.getIGhostBox(i);
        size_t proc = dec.getIGhostBoxProcessor(i);
 
        // sample one point inside the box
        Point<3,float> p = b.rnd();
 
        // Check that ghost_processorsID return that processor number
        const openfpm::vector<size_t> & pr = dec.ghost_processorID<CartDecomposition<3,float>::processor_id>(p);
 
        bool found = false;
 
        for (size_t j = 0; j < pr.size(); j++)
        {
            if (pr.get(j) == proc)
            {   found = true; break;}
        }
 
        if (found == false)
        {
            const openfpm::vector<size_t> pr2 = dec.ghost_processorID<CartDecomposition<3,float>::processor_id>(p);
        }
 
        BOOST_REQUIRE_EQUAL(found,true);
    }
 
    // Check the consistency
    bool val = dec.check_consistency();
    BOOST_REQUIRE_EQUAL(val,true);
 
    // We duplicate the decomposition
    CartDecomposition<3, float> dec2 = dec.duplicate();
    dec2.check_consistency();
 
    bool ret = dec.is_equal(dec2);
 
    // We check if the two decomposition are equal
    BOOST_REQUIRE_EQUAL(ret,true);
 
    // check that dec and dec2 contain the same information
 
    // We duplicate the decomposition redefining the ghost
 
    // Define ghost
    Ghost<3, float> g3(0.005);
 
    // We duplicate the decomposition refefining the ghost
    CartDecomposition<3, float> dec3 = dec.duplicate(g3);
 
    ret = dec3.check_consistency();
    BOOST_REQUIRE_EQUAL(ret,true);
 
    // Check that g3 is equal to dec2 with the exception of the ghost part
    ret = dec3.is_equal_ng(dec2);
    BOOST_REQUIRE_EQUAL(ret,true);
}
 
 
 
BOOST_AUTO_TEST_CASE( CartDecomposition_ext_non_periodic_test)
{
    // Vcluster
    Vcluster<> & vcl = create_vcluster();
 
    CartDecomposition<3,float> dec(vcl);
 
    // Physical domain
    Box<3,float> box({0.0,0.0,0.0},{1.0,1.0,1.0});
    size_t div[3];
 
    // Get the number of processor and calculate the number of sub-domain
    // for each processor (SUB_UNIT_FACTOR=64)
    size_t n_proc = vcl.getProcessingUnits();
    size_t n_sub = n_proc * SUB_UNIT_FACTOR;
 
    // Set the number of sub-domains on each dimension (in a scalable way)
    for (int i = 0 ; i < 3 ; i++)
    {div[i] = openfpm::math::round_big_2(pow(n_sub,1.0/3));}
 
    // Define ghost
    Ghost<3,float> g(0.01);
 
    // Boundary conditions
    size_t bc[] = {NON_PERIODIC,NON_PERIODIC,NON_PERIODIC};
 
    // Decompose
    dec.setParameters(div,box,bc,g);
    dec.decompose();
 
 
    Box<3,float> box_ext({-0.1,-0.1,-0.1},{1.1,1.1,1.1});
 
    // Use the old decomposition to extend on a bigger domain
    CartDecomposition_ext<3,float> dec_ext(vcl);
 
    dec_ext.setParameters(dec,g,box_ext);
 
 
    // Check the new decomposition is fully contained in the new one, and there are
    // box not fully contained i the old box
 
    BOOST_REQUIRE_EQUAL(dec_ext.getNSubDomain(),dec.getNSubDomain());
 
    double volume = 0.0;
    for (size_t i = 0; i < dec_ext.getNSubDomain() ; i++)
    {
        volume += dec_ext.getSubDomain(i).getVolume();
        BOOST_REQUIRE_EQUAL(dec_ext.getSubDomain(i).isContained(dec.getSubDomain(i)),true);
    }
 
    vcl.sum(volume);
    vcl.execute();
 
    BOOST_REQUIRE_CLOSE(volume,1.728,0.0001);
 
    BOOST_REQUIRE_EQUAL(dec.getNNProcessors(),dec_ext.getNNProcessors());
 
    double volume_g = 0.0;
    double volume_ge = 0.0;
    for (size_t p = 0; p < dec.getNNProcessors(); p++)
    {
        BOOST_REQUIRE_EQUAL(dec.getProcessorNEGhost(p),dec_ext.getProcessorNEGhost(p));
        for (size_t i = 0; i < dec.getProcessorNEGhost(p); i++)
        {
            volume_g += dec.getProcessorEGhostBox(p,i).getVolume();
            volume_ge += dec_ext.getProcessorEGhostBox(p,i).getVolume();
 
            BOOST_REQUIRE_EQUAL(dec_ext.getProcessorEGhostBox(p,i).isContained(dec_ext.getProcessorEGhostBox(p,i)),true);
        }
    }
 
    vcl.sum(volume_g);
    vcl.sum(volume_ge);
    vcl.execute();
 
    if (vcl.getProcessingUnits() > 1)
    {
        BOOST_REQUIRE(volume_ge > volume_g*1.05);
    }
 
    volume_g = 0.0;
    volume_ge = 0.0;
    for (size_t p = 0; p < dec.getNNProcessors(); p++)
    {
        for (size_t i = 0; i< dec.getProcessorNIGhost(p); i++)
        {
            volume_g += dec.getProcessorIGhostBox(p,i).getVolume();
            volume_ge += dec_ext.getProcessorIGhostBox(p,i).getVolume();
            BOOST_REQUIRE_EQUAL(dec_ext.getProcessorIGhostBox(p,i).isContained(dec.getProcessorIGhostBox(p,i)),true);
        }
    }
 
    vcl.sum(volume_g);
    vcl.sum(volume_ge);
    vcl.execute();
 
    if (vcl.getProcessingUnits() > 1)
    {
        BOOST_REQUIRE(volume_ge > volume_g*1.05);
    }
}
 
BOOST_AUTO_TEST_CASE( CartDecomposition_check_cross_consistency_between_proc_idbc_and_ghost )
{
    // Vcluster
    Vcluster<> & vcl = create_vcluster();
 
    if (vcl.size() != 3)
    {return;}
 
    CartDecomposition<3, double> dec(vcl);
 
    size_t bc[3] = {PERIODIC,PERIODIC,PERIODIC};
 
    // Physical domain
    Box<3, double> box( { -0.01, -0.01, 0.0 }, { 0.01, 0.01, 0.003 });
 
    Ghost<3,double> g(0.0015);
 
    dec.setGoodParameters(box, bc, g, 512);
 
    dec.decompose();
 
    // Now we check the point
 
    Point<3,double> p1({-0.0067499999999999999237,-0.0012499999999999995923,0.001250000000000000026});
    Point<3,double> p2({-0.0067499999999999999237,-0.0012499999999999993755,0.001250000000000000026});
 
    size_t proc1 = dec.processorIDBC(p1);
    size_t proc2 = dec.processorIDBC(p2);
 
    const openfpm::vector<std::pair<size_t, size_t>> & vp_id1 = dec.template ghost_processorID_pair<typename CartDecomposition<3, double>::lc_processor_id, typename CartDecomposition<3, double>::shift_id>(p1, UNIQUE);
    const openfpm::vector<std::pair<size_t, size_t>> & vp_id2 = dec.template ghost_processorID_pair<typename CartDecomposition<3, double>::lc_processor_id, typename CartDecomposition<3, double>::shift_id>(p2, UNIQUE);
 
    if (proc1 != proc2)
    {
        if (vcl.rank() == proc2)
        {
            BOOST_REQUIRE(vp_id2.size() != 0);
            BOOST_REQUIRE(vp_id1.size() == 0);
        }
 
        if (vcl.rank() == proc1)
        {
            BOOST_REQUIRE(vp_id2.size() == 0 );
            BOOST_REQUIRE(vp_id1.size() != 0 );
        }
    }
}
 
BOOST_AUTO_TEST_CASE( CartDecomposition_check_cross_consistency_between_proc_idbc_and_ghost2 )
{
    // Vcluster
    Vcluster<> & vcl = create_vcluster();
 
    CartDecomposition<3, double> dec(vcl);
 
    size_t bc[3] = {PERIODIC,PERIODIC,PERIODIC};
 
    // Physical domain
    Box<3, double> box( { -0.01, -0.01, 0.0 }, { 0.01, 0.01, 0.003 });
 
    Ghost<3,double> g(0.0015);
 
    dec.setGoodParameters(box, bc, g, 512);
 
    dec.decompose();
 
    // Now we check the point
 
    for (size_t j = 0 ; j < 3 ; j++ )
    {
        for (size_t i = 0 ; i < dec.getNSubDomain() ; i++)
        {
            Point<3,double> p1;
            Point<3,double> p2;
 
            p1.get(0) = SpaceBox<3,double>(dec.getSubDomains().get(i)).getLow(0);
            p1.get(1) = SpaceBox<3,double>(dec.getSubDomains().get(i)).getLow(1);
            p1.get(2) = SpaceBox<3,double>(dec.getSubDomains().get(i)).getLow(2);
 
            p2 = p1;
 
            p2.get(j) = std::nextafter(SpaceBox<3,double>(dec.getSubDomains().get(i)).getLow(j),-1.0);
 
            size_t proc1 = dec.processorIDBC(p1);
            size_t proc2 = dec.processorIDBC(p2);
 
            BOOST_REQUIRE(proc1 < vcl.size());
            BOOST_REQUIRE(proc2 < vcl.size());
 
            const openfpm::vector<std::pair<size_t, size_t>> & vp_id1 = dec.template ghost_processorID_pair<typename CartDecomposition<3, double>::lc_processor_id, typename CartDecomposition<3, double>::shift_id>(p1, UNIQUE);
            const openfpm::vector<std::pair<size_t, size_t>> & vp_id2 = dec.template ghost_processorID_pair<typename CartDecomposition<3, double>::lc_processor_id, typename CartDecomposition<3, double>::shift_id>(p2, UNIQUE);
 
            if (proc1 != proc2)
            {
                if (vcl.rank() == proc2)
                {
                    BOOST_REQUIRE(vp_id2.size() != 0);
                    BOOST_REQUIRE(vp_id1.size() == 0);
                }
 
                if (vcl.rank() == proc1)
                {
                    BOOST_REQUIRE(vp_id2.size() == 0 );
                    BOOST_REQUIRE(vp_id1.size() != 0 );
                }
            }
 
 
            p1.get(0) = std::nextafter(SpaceBox<3,double>(dec.getSubDomains().get(i)).getHigh(0),SpaceBox<3,double>(dec.getSubDomains().get(i)).getLow(0));
            p1.get(1) = std::nextafter(SpaceBox<3,double>(dec.getSubDomains().get(i)).getHigh(1),SpaceBox<3,double>(dec.getSubDomains().get(i)).getLow(1));
            p1.get(2) = std::nextafter(SpaceBox<3,double>(dec.getSubDomains().get(i)).getHigh(2),SpaceBox<3,double>(dec.getSubDomains().get(i)).getLow(2));
 
            p2 = p1;
 
            p2.get(j) = std::nextafter(SpaceBox<3,double>(dec.getSubDomains().get(i)).getHigh(j),1.0);
 
            proc1 = dec.processorIDBC(p1);
            proc2 = dec.processorIDBC(p2);
 
            BOOST_REQUIRE(proc1 < vcl.size());
            BOOST_REQUIRE(proc2 < vcl.size());
 
            const openfpm::vector<std::pair<size_t, size_t>> & vp_id3 = dec.template ghost_processorID_pair<typename CartDecomposition<3, double>::lc_processor_id, typename CartDecomposition<3, double>::shift_id>(p1, UNIQUE);
            const openfpm::vector<std::pair<size_t, size_t>> & vp_id4 = dec.template ghost_processorID_pair<typename CartDecomposition<3, double>::lc_processor_id, typename CartDecomposition<3, double>::shift_id>(p2, UNIQUE);
 
            if (proc1 != proc2)
            {
                if (vcl.rank() == proc2)
                {
                    BOOST_REQUIRE(vp_id4.size() != 0);
                    BOOST_REQUIRE(vp_id3.size() == 0);
                }
 
                if (vcl.rank() == proc1)
                {
                    BOOST_REQUIRE(vp_id4.size() == 0 );
                    BOOST_REQUIRE(vp_id3.size() != 0 );
                }
            }
 
        }
    }
}
 
 
 
BOOST_AUTO_TEST_CASE( CartDecomposition_non_periodic_test_dist_grid)
{
    // Vcluster
    Vcluster<> & vcl = create_vcluster();
 
    CartDecomposition<3, float> dec(vcl);
 
    // Physical domain
    Box<3, float> box( { 0.0, 0.0, 0.0 }, { 1.0, 1.0, 1.0 });
    size_t div[3];
    size_t div_sub[3];
 
    // Get the number of processor and calculate the number of sub-domain
    // for each processor (SUB_UNIT_FACTOR=64)
    size_t n_proc = vcl.getProcessingUnits();
    size_t n_sub = n_proc * SUB_UNIT_FACTOR*4*4*4;
 
    // Set the number of sub-domains on each dimension (in a scalable way)
    for (int i = 0; i < 3; i++)
    {div[i] = openfpm::math::round_big_2(pow(n_sub,1.0/3));}
 
    // create a sub_distribution grid
    for (int i = 0; i < 3; i++)
    {div_sub[i] = div[i] / 4;}
 
    grid_sm<3,void> gsub(div_sub);
 
    // Define ghost
    Ghost<3, float> g(0.01);
 
    // Boundary conditions
    size_t bc[] = { NON_PERIODIC, NON_PERIODIC, NON_PERIODIC };
 
    // Decompose
    dec.setParameters(div,box,bc,g,gsub);
    dec.decompose();
 
    // For each calculated ghost box
    for (size_t i = 0; i < dec.getNIGhostBox(); i++)
    {
        SpaceBox<3,float> b = dec.getIGhostBox(i);
        size_t proc = dec.getIGhostBoxProcessor(i);
 
        // sample one point inside the box
        Point<3,float> p = b.rnd();
 
        // Check that ghost_processorsID return that processor number
        const openfpm::vector<size_t> & pr = dec.ghost_processorID<CartDecomposition<3,float>::processor_id>(p);
 
        bool found = false;
 
        for (size_t j = 0; j < pr.size(); j++)
        {
            if (pr.get(j) == proc)
            {   found = true; break;}
        }
 
        if (found == false)
        {
            const openfpm::vector<size_t> pr2 = dec.ghost_processorID<CartDecomposition<3,float>::processor_id>(p);
        }
 
        BOOST_REQUIRE_EQUAL(found,true);
    }
 
    // Check the consistency
 
    bool val = dec.check_consistency();
    BOOST_REQUIRE_EQUAL(val,true);
}
 
BOOST_AUTO_TEST_CASE( CartDecomposition_nsub_algo_functions_test)
{
    size_t n_sub = 64*2;
    size_t div[3];
 
    nsub_to_div2<3>(div,n_sub,3);
 
    BOOST_REQUIRE_EQUAL(div[0],8ul);
    BOOST_REQUIRE_EQUAL(div[1],8ul);
    BOOST_REQUIRE_EQUAL(div[2],8ul);
 
    nsub_to_div2<3>(div,n_sub,2);
 
    BOOST_REQUIRE_EQUAL(div[0],16ul);
    BOOST_REQUIRE_EQUAL(div[1],16ul);
    BOOST_REQUIRE_EQUAL(div[2],1ul);
 
    nsub_to_div2<3>(div,n_sub,1);
 
    BOOST_REQUIRE_EQUAL(div[0],128ul);
    BOOST_REQUIRE_EQUAL(div[1],1ul);
    BOOST_REQUIRE_EQUAL(div[2],1ul);
 
    n_sub = 64*3;
    nsub_to_div<3>(div,n_sub,3);
 
    BOOST_REQUIRE_EQUAL(div[0],5ul);
    BOOST_REQUIRE_EQUAL(div[1],5ul);
    BOOST_REQUIRE_EQUAL(div[2],5ul);
 
    nsub_to_div<3>(div,n_sub,2);
 
    BOOST_REQUIRE_EQUAL(div[0],13ul);
    BOOST_REQUIRE_EQUAL(div[1],13ul);
    BOOST_REQUIRE_EQUAL(div[2],1ul);
 
    nsub_to_div<3>(div,n_sub,1);
 
    BOOST_REQUIRE_EQUAL(div[0],192ul);
    BOOST_REQUIRE_EQUAL(div[1],1ul);
    BOOST_REQUIRE_EQUAL(div[2],1ul);
 
    // Test high dimension cart decomposition subdivision
 
    Box<50,double> domain;
    size_t bc[50];
    Ghost<50,double> ghost(0.01);
 
    for(size_t i = 0 ; i < 50 ; i++)
    {
        domain.setLow(i,0.0);
        domain.setHigh(i,1.0);
        bc[i] = NON_PERIODIC;
    }
 
    CartDecomposition<50,double> dec(create_vcluster());
 
    dec.setGoodParameters(domain,bc,ghost,64);
 
    size_t div2[50];
    dec.getParameters(div2);
 
    auto & v_cl = create_vcluster();
    if (v_cl.size() == 1)
    {
        for (size_t i = 0 ; i < 50 ; i++)
        {
            if (i < 6)
            {BOOST_REQUIRE_EQUAL(div2[i],2ul);}
            else
            {BOOST_REQUIRE_EQUAL(div2[i],1ul);}
        }
    }
 
    if (v_cl.size() == 2)
    {
        for (size_t i = 0 ; i < 50 ; i++)
        {
            if (i < 7)
            {BOOST_REQUIRE_EQUAL(div2[i],2ul);}
            else
            {BOOST_REQUIRE_EQUAL(div2[i],1ul);}
        }
    }
 
    if (v_cl.size() == 3)
    {
        for (size_t i = 0 ; i < 50 ; i++)
        {
            if (i < 2)
            {BOOST_REQUIRE_EQUAL(div2[i],13ul);}
            else
            {BOOST_REQUIRE_EQUAL(div2[i],1ul);}
        }
    }
 
    if (v_cl.size() == 4)
    {
        for (size_t i = 0 ; i < 50 ; i++)
        {
            if (i < 8)
            {BOOST_REQUIRE_EQUAL(div2[i],2ul);}
            else
            {BOOST_REQUIRE_EQUAL(div2[i],1ul);}
        }
    }
 
    if (v_cl.size() == 5)
    {
        for (size_t i = 0 ; i < 50 ; i++)
        {
            if (i < 8)
            {BOOST_REQUIRE_EQUAL(div2[i],2ul);}
            else
            {BOOST_REQUIRE_EQUAL(div2[i],1ul);}
        }
    }
 
    if (v_cl.size() == 6)
    {
        for (size_t i = 0 ; i < 50 ; i++)
        {
            if (i < 3)
            {BOOST_REQUIRE_EQUAL(div2[i],7ul);}
            else
            {BOOST_REQUIRE_EQUAL(div2[i],1ul);}
        }
    }
}
 
BOOST_AUTO_TEST_SUITE_END()