当前位置: 首页>>代码示例>>C++>>正文


C++ BulkData::add_node_sharing方法代码示例

本文整理汇总了C++中stk::mesh::BulkData::add_node_sharing方法的典型用法代码示例。如果您正苦于以下问题:C++ BulkData::add_node_sharing方法的具体用法?C++ BulkData::add_node_sharing怎么用?C++ BulkData::add_node_sharing使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在stk::mesh::BulkData的用法示例。


在下文中一共展示了BulkData::add_node_sharing方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: setupKeyholeMesh2D_case2

inline
void setupKeyholeMesh2D_case2(stk::mesh::BulkData& bulk)
{
//
//   proc 0      proc 1
//            |
//            | block_2 block_3
//            |
// block_1    |         12---11
//            |         | 4  |
//    4----3  | 3----6  6----10
//    | 1  |  | |  2 |
//    1----2  | 2----5  5----9
//            |         | 3  |
//            |         7----8
//            |
//
//nodes 5 and 6 are ghosts (aura) on proc 0,
//and should be members of block_2 and block_3 on proc 0
//if edges are added, the edge between nodes 5 and 6 should
//be a member of block_2 not block_3.
//

  stk::mesh::MetaData& meta = bulk.mesh_meta_data();

  stk::mesh::Part& block_1 = meta.declare_part_with_topology("block_1", stk::topology::QUAD_4_2D);
  stk::mesh::Part& block_2 = meta.declare_part_with_topology("block_2", stk::topology::QUAD_4_2D);
  stk::mesh::Part& block_3 = meta.declare_part_with_topology("block_3", stk::topology::QUAD_4_2D);
  meta.commit();

  bulk.modification_begin();

  stk::mesh::EntityIdVector elem1_nodes {1, 2, 3, 4};
  stk::mesh::EntityIdVector elem2_nodes {2, 5, 6, 3};
  stk::mesh::EntityIdVector elem3_nodes {7, 8, 9, 5};
  stk::mesh::EntityIdVector elem4_nodes {6, 10, 11, 12};

  stk::mesh::EntityId elemId = 1;
  if (bulk.parallel_rank() == 0) {
    stk::mesh::declare_element(bulk, block_1, elemId, elem1_nodes);
    stk::mesh::Entity node2 = bulk.get_entity(stk::topology::NODE_RANK, 2);
    stk::mesh::Entity node3 = bulk.get_entity(stk::topology::NODE_RANK, 3);
    bulk.add_node_sharing(node2, 1);
    bulk.add_node_sharing(node3, 1);
  }
  else if (bulk.parallel_rank() == 1) {
    elemId = 2;
    stk::mesh::declare_element(bulk, block_2, elemId, elem2_nodes);
    elemId = 3;
    stk::mesh::declare_element(bulk, block_3, elemId, elem3_nodes);
    elemId = 4;
    stk::mesh::declare_element(bulk, block_3, elemId, elem4_nodes);
    stk::mesh::Entity node2 = bulk.get_entity(stk::topology::NODE_RANK, 2);
    stk::mesh::Entity node3 = bulk.get_entity(stk::topology::NODE_RANK, 3);
    bulk.add_node_sharing(node2, 0);
    bulk.add_node_sharing(node3, 0);
  }

  bulk.modification_end();
}
开发者ID:mhoemmen,项目名称:Trilinos,代码行数:60,代码来源:SetupKeyholeMesh.hpp

示例2: setupKeyholeMesh2D_case1

inline
void setupKeyholeMesh2D_case1(stk::mesh::BulkData& bulk)
{
//
//   proc 0      proc 1
//            |
//            |  block_2 block_3
//            |
//  block_1   |  10---9  9----12
//            |  | 3  |  |  4  |
//    4----3  |  3----8  8----11
//    | 1  |  |
//    1----2  |  2----7
//            |  | 2  |
//            |  5----6
//            |
//
//shared nodes 2 and 3 should be members of block_1 and block_2 on both procs
//nodes 8 and 9 are ghosts on proc 0, and should be members of block_2 and block_3
//
//if edges are added, the edge between nodes 2 and 3 should be a member of block_1 not block_2.
//
//also, the edge between nodes 8 and 9 should be a member of block_2 and block_3 on both procs.

  stk::mesh::MetaData& meta = bulk.mesh_meta_data();

  stk::mesh::Part& block_1 = meta.declare_part_with_topology("block_1", stk::topology::QUAD_4_2D);
  stk::mesh::Part& block_2 = meta.declare_part_with_topology("block_2", stk::topology::QUAD_4_2D);
  stk::mesh::Part& block_3 = meta.declare_part_with_topology("block_3", stk::topology::QUAD_4_2D);
  meta.commit();

  bulk.modification_begin();

  stk::mesh::EntityIdVector elem1_nodes {1, 2, 3, 4};
  stk::mesh::EntityIdVector elem2_nodes {5, 6, 7, 2};
  stk::mesh::EntityIdVector elem3_nodes {3, 8, 9, 10};
  stk::mesh::EntityIdVector elem4_nodes {8, 11, 12, 9};

  stk::mesh::EntityId elemId = 1;
  if (bulk.parallel_rank() == 0) {
    stk::mesh::declare_element(bulk, block_1, elemId, elem1_nodes);
    stk::mesh::Entity node2 = bulk.get_entity(stk::topology::NODE_RANK, 2);
    stk::mesh::Entity node3 = bulk.get_entity(stk::topology::NODE_RANK, 3);
    bulk.add_node_sharing(node2, 1);
    bulk.add_node_sharing(node3, 1);
  }
  else if (bulk.parallel_rank() == 1) {
    elemId = 2;
    stk::mesh::declare_element(bulk, block_2, elemId, elem2_nodes);
    elemId = 3;
    stk::mesh::declare_element(bulk, block_2, elemId, elem3_nodes);
    elemId = 4;
    stk::mesh::declare_element(bulk, block_3, elemId, elem4_nodes);
    stk::mesh::Entity node2 = bulk.get_entity(stk::topology::NODE_RANK, 2);
    stk::mesh::Entity node3 = bulk.get_entity(stk::topology::NODE_RANK, 3);
    bulk.add_node_sharing(node2, 0);
    bulk.add_node_sharing(node3, 0);
  }

  bulk.modification_end();
}
开发者ID:mhoemmen,项目名称:Trilinos,代码行数:61,代码来源:SetupKeyholeMesh.hpp

示例3: setup2Block2HexMesh

inline
void setup2Block2HexMesh(stk::mesh::BulkData& bulk)
{
//
//   proc 0      proc 1
//             |
//    block_1  |  block_2
//             |
//      8----7 |    7----12
//     /    /| |   /    / |
//    5----6 3 |  6----11 10
//    | 1  |/  |  | 2  | /
//    1----2   |  2----9
//             |
//             |
//             |
//
//shared nodes 2, 3, 6, 7
//

  if (bulk.parallel_size() > 2) {
    return;
  }

  stk::mesh::MetaData& meta = bulk.mesh_meta_data();

  stk::topology hex = stk::topology::HEX_8;
  stk::mesh::Part& block_1 = meta.declare_part_with_topology("block_1", hex);
  stk::mesh::Part& block_2 = meta.declare_part_with_topology("block_2", hex);
  meta.commit();

  bulk.modification_begin();

  stk::mesh::EntityIdVector elem1_nodes {1, 2, 3, 4, 5, 6, 7, 8};
  stk::mesh::EntityIdVector elem2_nodes {2, 9, 10, 3, 6, 11, 12, 7};

  stk::mesh::EntityId elemId = 1;
  if (bulk.parallel_rank() == 0) {
    stk::mesh::declare_element(bulk, block_1, elemId, elem1_nodes);
  }
  if (bulk.parallel_rank() == 1 || bulk.parallel_size() == 1) {
    elemId = 2;
    stk::mesh::declare_element(bulk, block_2, elemId, elem2_nodes);
  }
  if(bulk.parallel_rank() == 0 && bulk.parallel_size() == 2)
  {
    bulk.add_node_sharing(bulk.get_entity(stk::topology::NODE_RANK , 2), 1);
    bulk.add_node_sharing(bulk.get_entity(stk::topology::NODE_RANK , 3), 1);
    bulk.add_node_sharing(bulk.get_entity(stk::topology::NODE_RANK , 6), 1);
    bulk.add_node_sharing(bulk.get_entity(stk::topology::NODE_RANK , 7), 1);
  }
  if(bulk.parallel_rank() == 1 && bulk.parallel_size() == 2)
  {
    bulk.add_node_sharing(bulk.get_entity(stk::topology::NODE_RANK , 2), 0);
    bulk.add_node_sharing(bulk.get_entity(stk::topology::NODE_RANK , 3), 0);
    bulk.add_node_sharing(bulk.get_entity(stk::topology::NODE_RANK , 6), 0);
    bulk.add_node_sharing(bulk.get_entity(stk::topology::NODE_RANK , 7), 0);
  }

  bulk.modification_end();
}
开发者ID:agrippa,项目名称:Trilinos,代码行数:61,代码来源:Setup2Block2HexMesh.hpp

示例4: fixup_ghosted_to_shared_nodes

void fixup_ghosted_to_shared_nodes(stk::mesh::BulkData & bulk)
{
    stk::mesh::EntityVector ghosted_nodes_that_are_now_shared;
    find_ghosted_nodes_that_need_to_be_shared(bulk, ghosted_nodes_that_are_now_shared);

    stk::CommSparse comm(bulk.parallel());

    for (int phase=0;phase<2;++phase)
    {
        for (size_t i = 0; i < ghosted_nodes_that_are_now_shared.size(); ++i)
        {
            stk::mesh::Entity node = ghosted_nodes_that_are_now_shared[i];
            int proc = bulk.parallel_owner_rank(node);
            comm.send_buffer(proc).pack<stk::mesh::EntityKey>(bulk.entity_key(node));
        }
        if (phase == 0 )
        {
            comm.allocate_buffers();
        }
        else
        {
            comm.communicate();
        }
    }

    stk::mesh::EntityVector sharedNodes;
    for (int process=0;process<bulk.parallel_size();++process)
    {
        while(comm.recv_buffer(process).remaining())
        {
            stk::mesh::EntityKey key;
            comm.recv_buffer(process).unpack<stk::mesh::EntityKey>(key);

            stk::mesh::Entity entity = bulk.get_entity(key);
            if ( bulk.state(entity) != stk::mesh::Deleted && bulk.is_valid(entity) )
            {
                bulk.add_node_sharing(entity, process);
                sharedNodes.push_back(entity);
            }
        }
    }
/////////////////////////

    stk::CommSparse commSecondStage(bulk.parallel());
    for (int phase=0;phase<2;++phase)
    {
        for (size_t i=0;i<sharedNodes.size();++i)
        {
            std::vector<int> procs;
            stk::mesh::EntityKey key = bulk.entity_key(sharedNodes[i]);
            bulk.comm_shared_procs(key, procs);
            for (size_t j=0;j<procs.size();++j)
            {
                if ( procs[j] != bulk.parallel_rank() )
                {
                    commSecondStage.send_buffer(procs[j]).pack<int>(bulk.parallel_rank()).pack<stk::mesh::EntityKey>(key);
                    for (size_t k=0;k<procs.size();++k)
                    {
                        commSecondStage.send_buffer(procs[j]).pack<int>(procs[k]).pack<stk::mesh::EntityKey>(key);
                    }
                }
            }
        }
        if (phase == 0 )
        {
            commSecondStage.allocate_buffers();
        }
        else
        {
            commSecondStage.communicate();
        }
    }

    for (int proc_that_sent_message=0;proc_that_sent_message<bulk.parallel_size();++proc_that_sent_message)
    {
        if ( proc_that_sent_message == bulk.parallel_rank() ) continue;
        while(commSecondStage.recv_buffer(proc_that_sent_message).remaining())
        {
            stk::mesh::EntityKey key;
            int sharingProc;
            commSecondStage.recv_buffer(proc_that_sent_message).unpack<int>(sharingProc).unpack<stk::mesh::EntityKey>(key);
            if ( sharingProc != bulk.parallel_rank() )
            {
                stk::mesh::Entity entity = bulk.get_entity(key);
                if ( bulk.state(entity) != stk::mesh::Deleted && bulk.is_valid(entity) && !bulk.in_shared(key, sharingProc) )
                {
                    bulk.add_node_sharing(entity, sharingProc);
                }
            }
        }
    }
}
开发者ID:mhoemmen,项目名称:Trilinos,代码行数:92,代码来源:MeshUtils.cpp

示例5: make_small_hybrid_mesh

void make_small_hybrid_mesh(stk::mesh::MetaData &meta, stk::mesh::BulkData &mesh,
                            bool user_attempt_no_induce = false, bool user_parts_force_no_induce = true)
{
    stk::ParallelMachine pm = MPI_COMM_WORLD;
    int p_size = stk::parallel_machine_size(pm);

    if(p_size > 2)
    {
        return;
    }

    const unsigned p_rank = mesh.parallel_rank();

    stk::mesh::Part * hexPart = &meta.get_topology_root_part(stk::topology::HEX_8);
    stk::mesh::Part * pyrPart = &meta.get_topology_root_part(stk::topology::PYRAMID_5);
    stk::mesh::Part * tetPart = &meta.get_topology_root_part(stk::topology::TET_4);

    if (user_attempt_no_induce)
    {
        hexPart = &meta.declare_part_with_topology("my_hex_part",stk::topology::HEX_8, user_parts_force_no_induce);
        pyrPart = &meta.declare_part_with_topology("my_pyr_part",stk::topology::PYRAMID_5, user_parts_force_no_induce);
        tetPart = &meta.declare_part_with_topology("my_tet_part",stk::topology::TET_4, user_parts_force_no_induce);

        EXPECT_EQ(user_parts_force_no_induce, hexPart->force_no_induce());
        EXPECT_EQ(user_parts_force_no_induce, pyrPart->force_no_induce());
        EXPECT_EQ(user_parts_force_no_induce, tetPart->force_no_induce());
    }

    meta.commit();

    const size_t numHex = 1;
    stk::mesh::EntityIdVector hexNodeIDs[] {
        { 1, 2, 3, 4, 5, 6, 7, 8 }
    };
    stk::mesh::EntityId hexElemIDs[] = { 1 };

    const size_t numPyr = 1;
    stk::mesh::EntityIdVector pyrNodeIDs[] {
        { 5, 6, 7, 8, 9 }
    };
    stk::mesh::EntityId pyrElemIDs[] = { 2 };

    const size_t numTet = 4;
    stk::mesh::EntityIdVector tetNodeIDs[] {
        { 7, 8, 9, 12 },
        { 6, 9, 10, 7 },
        { 7, 9, 10, 12 },
        { 7, 12, 10, 11 }
    };
    stk::mesh::EntityId tetElemIDs[] = { 3, 4, 5, 6 };

    // list of triplets: (owner-proc, shared-nodeID, sharing-proc)
    std::vector< std::vector<unsigned> > shared_nodeIDs_and_procs
    {
        { 0, 5, 1 },  // proc 0
        { 0, 6, 1 },
        { 0, 7, 1 },
        { 0, 8, 1 },
        { 1, 5, 0 },  // proc 1
        { 1, 6, 0 },
        { 1, 7, 0 },
        { 1, 8, 0 }
    };

    mesh.modification_begin();

    if (0 == p_rank) {
        for (size_t i = 0; i < numHex; ++i) {
          stk::mesh::declare_element(mesh, *hexPart, hexElemIDs[i], hexNodeIDs[i]);
        }
    }
    if ( (1 == p_rank) || (1 == p_size) )  { // setup the pyramids/tets for either np 2 or serial
        for (size_t i = 0; i < numPyr; ++i) {
          stk::mesh::declare_element(mesh, *pyrPart, pyrElemIDs[i], pyrNodeIDs[i]);
        }
        for (size_t i = 0; i < numTet; ++i) {
          stk::mesh::declare_element(mesh, *tetPart, tetElemIDs[i], tetNodeIDs[i]);
        }
    }

    if (p_size > 1)
    {
        for (size_t nodeIdx = 0, end = shared_nodeIDs_and_procs.size(); nodeIdx < end; ++nodeIdx) {
            if (p_rank == shared_nodeIDs_and_procs[nodeIdx][0]) {
                stk::mesh::EntityId nodeID = shared_nodeIDs_and_procs[nodeIdx][1];
                int sharingProc = shared_nodeIDs_and_procs[nodeIdx][2];
                stk::mesh::Entity node = mesh.get_entity(stk::topology::NODE_RANK, nodeID);
                mesh.add_node_sharing(node, sharingProc);
            }
        }
    }

    mesh.modification_end();
}
开发者ID:agrippa,项目名称:Trilinos,代码行数:94,代码来源:UnitTestRootTopologyCost.cpp


注:本文中的stk::mesh::BulkData::add_node_sharing方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。