Zoltan2
HyperGraphModel.cpp
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46 // Testing of HyperGraphModel built from APF mesh adapters.
47 //
48 
55 #include <Zoltan2_Standards.hpp>
58 #include <Zoltan2_Environment.hpp>
59 
60 //Tpetra includes
61 #include "Tpetra_DefaultPlatform.hpp"
62 
63 // Teuchos includes
64 #include "Teuchos_RCP.hpp"
65 #include "Teuchos_GlobalMPISession.hpp"
66 #include "Teuchos_XMLParameterListHelpers.hpp"
67 
68 // SCOREC includes
69 #ifdef HAVE_ZOLTAN2_PARMA
70 #include <parma.h>
71 #include <apf.h>
72 #include <apfMesh.h>
73 #include <apfMDS.h>
74 #include <apfMesh2.h>
75 #include <PCU.h>
76 #include <gmi_mesh.h>
77 #endif
78 
79 using Teuchos::ParameterList;
80 using Teuchos::RCP;
81 typedef Tpetra::DefaultPlatform::DefaultPlatformType Platform;
82 
83 int main(int narg, char *arg[]) {
84 
85  Teuchos::GlobalMPISession mpiSession(&narg, &arg,0);
86  Platform &platform = Tpetra::DefaultPlatform::getDefaultPlatform();
87  RCP<const Teuchos::Comm<int> > CommT = platform.getComm();
88 
89 #ifdef HAVE_ZOLTAN2_PARMA
90  //Setup for SCOREC
91  PCU_Comm_Init();
92 
93  // Generate mesh with MDS
94  gmi_register_mesh();
95  apf::Mesh2* m = apf::loadMdsMesh("../partition/pumiTri14/plate.dmg","../partition/pumiTri14/2/");
96 
97  typedef Zoltan2::APFMeshAdapter<apf::Mesh2*> inputAdapter_t;
98  typedef Zoltan2::MeshAdapter<apf::Mesh2*> baseMeshAdapter_t;
99  Teuchos::ParameterList params("test params");
100  params.set("timer_output_stream" , "std::cout");
101  params.set("debug_level", "verbose_detailed_status");
102  params.set("hypergraph_model_type","ghosting");
103 
104  RCP<Zoltan2::Environment> env;
105  try{
106  env = rcp(new Zoltan2::Environment(params, Teuchos::DefaultComm<int>::getComm()));
107  }
109 
110  RCP<const Zoltan2::Environment> envConst = Teuchos::rcp_const_cast<const Zoltan2::Environment>(env);
111 
112 
113  inputAdapter_t* ia = new inputAdapter_t(*CommT, m,"vertex","edge",false);
114  inputAdapter_t::scalar_t* arr = new inputAdapter_t::scalar_t[ia->getLocalNumOf(ia->getPrimaryEntityType())];
115  for (size_t i=0;i<ia->getLocalNumOf(ia->getPrimaryEntityType());i++) {
116  arr[i]=PCU_Comm_Self();
117  }
118  const inputAdapter_t::scalar_t* weights=arr;
119  ia->setWeights(ia->getPrimaryEntityType(),weights,1);
120 
121  const baseMeshAdapter_t *base_ia = dynamic_cast<const baseMeshAdapter_t*>(ia);
122  Zoltan2::modelFlag_t graphFlags_;
123  RCP<const baseMeshAdapter_t> baseInputAdapter_(base_ia,false);
124 
125  Zoltan2::HyperGraphModel<inputAdapter_t> model(baseInputAdapter_,envConst,CommT,
126  graphFlags_,Zoltan2::HYPEREDGE_CENTRIC);
127  ia->destroy();
128  delete ia;
129 
130  //Delete APF Mesh;
131  m->destroyNative();
132  apf::destroyMesh(m);
133  //End communications
134  PCU_Comm_Free();
135 
136 #endif
137 
138  std::cout<<"PASS\n";
139  return 0;
140 }
#define Z2_FORWARD_EXCEPTIONS
Forward an exception back through call stack.
MeshAdapter defines the interface for mesh input.
std::bitset< NUM_MODEL_FLAGS > modelFlag_t
static ArrayRCP< ArrayRCP< zscalar_t > > weights
Defines the APFMeshAdapter class.
Tpetra::DefaultPlatform::DefaultPlatformType Platform
Tpetra::DefaultPlatform::DefaultPlatformType Platform
The user parameters, debug, timing and memory profiling output objects, and error checking methods...
Gathering definitions used in software development.
Defines the HyperGraphModel interface.
Defines the Environment class.
HyperGraphModel defines the interface required for hyper graph models.
int main(int narg, char *arg[])