v0.14.0
Functions | Variables
serial_matrix.cpp File Reference

testing create serial/sequential matrix More...

#include <MoFEM.hpp>

Go to the source code of this file.

Functions

int main (int argc, char *argv[])
 

Variables

static char help [] = "...\n\n"
 

Detailed Description

testing create serial/sequential matrix

Definition in file serial_matrix.cpp.

Function Documentation

◆ main()

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

Definition at line 19 of file serial_matrix.cpp.

19  {
20 
21  MoFEM::Core::Initialize(&argc, &argv, PETSC_NULL, help);
22 
23  try {
24 
25  moab::Core mb_instance;
26  moab::Interface &moab = mb_instance;
27 
28  // Reade parameters from line command
29  PetscBool flg = PETSC_TRUE;
30  char mesh_file_name[255];
31 #if PETSC_VERSION_GE(3, 6, 4)
32  CHKERR PetscOptionsGetString(PETSC_NULL, "", "-my_file", mesh_file_name,
33  255, &flg);
34 #else
35  CHKERR PetscOptionsGetString(PETSC_NULL, PETSC_NULL, "-my_file",
36  mesh_file_name, 255, &flg);
37 #endif
38  if (flg != PETSC_TRUE) {
39  SETERRQ(PETSC_COMM_SELF, 1, "*** ERROR -my_file (MESH FILE NEEDED)");
40  }
41  PetscInt order;
42 #if PETSC_VERSION_GE(3, 6, 4)
43  CHKERR PetscOptionsGetInt(PETSC_NULL, "", "-my_order", &order, &flg);
44 #else
45  CHKERR PetscOptionsGetInt(PETSC_NULL, PETSC_NULL, "-my_order", &order,
46  &flg);
47 #endif
48  if (flg != PETSC_TRUE) {
49  order = 1;
50  }
51 
52  // Read mesh to MOAB
53  const char *option;
54  option = ""; //"PARALLEL=BCAST;";//;DEBUG_IO";
55  CHKERR moab.load_file(mesh_file_name, 0, option);
56  ParallelComm *pcomm = ParallelComm::get_pcomm(&moab, MYPCOMM_INDEX);
57  auto moab_comm_wrap =
58  boost::make_shared<WrapMPIComm>(PETSC_COMM_WORLD, false);
59  if (pcomm == NULL)
60  pcomm = new ParallelComm(&moab, moab_comm_wrap->get_comm());
61 
62  int do_for_rank = 0;
63  if (pcomm->rank() ==
64  (unsigned int)do_for_rank) { // should work only with rank 0
65 
66  // Create MoFEM (Joseph) database
67  // second argument set communicator for sequential problem
68  // last argument make mofem QUIET
69  MoFEM::Core core(moab, PETSC_COMM_SELF, -1);
70  MoFEM::Interface &m_field = core;
71 
72  // stl::bitset see for more details
73  BitRefLevel bit_level0;
74  bit_level0.set(0);
75  EntityHandle meshset_level0;
76  CHKERR moab.create_meshset(MESHSET_SET, meshset_level0);
77  CHKERRG(rval);
78  CHKERR m_field.getInterface<BitRefManager>()->setBitRefLevelByDim(
79  0, 3, bit_level0);
80  CHKERR m_field.getInterface<BitRefManager>()->getEntitiesByRefLevel(
81  bit_level0, BitRefLevel().set(), meshset_level0);
82 
83  /***/
84  // Define problem
85 
86  // Fields
87  CHKERR m_field.add_field("FIELD_A", H1, AINSWORTH_LEGENDRE_BASE, 3,
88  MB_TAG_DENSE);
89  CHKERR m_field.add_field("FIELD_B", L2, AINSWORTH_LEGENDRE_BASE, 1,
90  MB_TAG_DENSE);
91 
92  CHKERR m_field.add_ents_to_field_by_type(0, MBTET, "FIELD_A");
93  CHKERR m_field.add_ents_to_field_by_type(0, MBTET, "FIELD_B");
94 
95  CHKERR m_field.set_field_order(0, MBTET, "FIELD_A", order);
96  CHKERR m_field.set_field_order(0, MBTRI, "FIELD_A", order);
97  CHKERR m_field.set_field_order(0, MBEDGE, "FIELD_A", order);
98  CHKERR m_field.set_field_order(0, MBVERTEX, "FIELD_A", 1);
99 
100  CHKERR m_field.set_field_order(0, MBTET, "FIELD_B", order - 1);
101  CHKERR m_field.set_field_order(0, MBTRI, "FIELD_B", order - 1);
102  CHKERR m_field.set_field_order(0, MBEDGE, "FIELD_B", order - 1);
103 
104  // build field
105  CHKERR m_field.build_fields();
106 
107  // Element
108  CHKERR m_field.add_finite_element("FE1");
109  CHKERR m_field.add_finite_element("FE2");
110 
111  // Define rows/cols and element data
112  CHKERR m_field.modify_finite_element_add_field_row("FE1", "FIELD_A");
113  CHKERR m_field.modify_finite_element_add_field_col("FE1", "FIELD_A");
114  CHKERR m_field.modify_finite_element_add_field_data("FE1", "FIELD_A");
115  CHKERR m_field.modify_finite_element_add_field_col("FE1", "FIELD_B");
116  CHKERR m_field.modify_finite_element_add_field_data("FE1", "FIELD_B");
117 
118  // Define rows/cols and element data
119  CHKERR m_field.modify_finite_element_add_field_row("FE2", "FIELD_B");
120  CHKERR m_field.modify_finite_element_add_field_col("FE2", "FIELD_A");
121  CHKERR m_field.modify_finite_element_add_field_data("FE2", "FIELD_B");
122 
123  // add entities to finite element
124  CHKERR m_field.add_ents_to_finite_element_by_type(0, MBTET, "FE1");
125  CHKERR m_field.add_ents_to_finite_element_by_type(0, MBTET, "FE2");
126 
127  // build finite elemnts
128  CHKERR m_field.build_finite_elements();
129  // build adjacencies
130  CHKERR m_field.build_adjacencies(bit_level0);
131 
132  // Problem
133  CHKERR m_field.add_problem("TEST_PROBLEM");
134 
135  // set refinement level for problem
136  CHKERR m_field.modify_problem_ref_level_add_bit("TEST_PROBLEM",
137  bit_level0);
138  CHKERR m_field.modify_problem_add_finite_element("TEST_PROBLEM", "FE1");
139  CHKERR m_field.modify_problem_add_finite_element("TEST_PROBLEM", "FE2");
140 
141  ProblemsManager *prb_mng_ptr;
142  CHKERR m_field.getInterface(prb_mng_ptr);
143  CHKERR prb_mng_ptr->buildProblem("TEST_PROBLEM", true);
144  CHKERR prb_mng_ptr->partitionSimpleProblem("TEST_PROBLEM");
145 
146  // partition finite elements
147  CHKERR prb_mng_ptr->partitionFiniteElements("TEST_PROBLEM");
148  // what are ghost nodes, see Petsc Manual
149  CHKERR prb_mng_ptr->partitionGhostDofs("TEST_PROBLEM");
150 
151  Vec F;
152  CHKERR m_field.getInterface<VecManager>()->vecCreateSeq("TEST_PROBLEM",
153  ROW, &F);
154  Mat A;
156  ->createMPIAIJWithArrays<PetscGlobalIdx_mi_tag>("TEST_PROBLEM", &A);
157 
158  PetscViewer viewer;
159  CHKERR PetscViewerASCIIOpen(PETSC_COMM_SELF, "serial_matrix.txt",
160  &viewer);
161  CHKERR PetscViewerPushFormat(viewer, PETSC_VIEWER_ASCII_INFO);
162  CHKERR MatView(A, viewer);
163 
164  CHKERR MatDestroy(&A);
165  CHKERR VecDestroy(&F);
166  }
167  }
168  CATCH_ERRORS;
169 
171  return 0;
172 }

Variable Documentation

◆ help

char help[] = "...\n\n"
static

Definition at line 17 of file serial_matrix.cpp.

MoFEM::UnknownInterface::getInterface
MoFEMErrorCode getInterface(IFACE *&iface) const
Get interface reference to pointer of interface.
Definition: UnknownInterface.hpp:93
MYPCOMM_INDEX
#define MYPCOMM_INDEX
default communicator number PCOMM
Definition: definitions.h:215
MoFEM::ProblemsManager::buildProblem
MoFEMErrorCode buildProblem(const std::string name, const bool square_matrix, int verb=VERBOSE)
build problem data structures
Definition: ProblemsManager.cpp:87
MoFEM::CoreTmp< 0 >
Core (interface) class.
Definition: Core.hpp:82
H1
@ H1
continuous field
Definition: definitions.h:85
EntityHandle
MoFEM::ProblemsManager
Problem manager is used to build and partition problems.
Definition: ProblemsManager.hpp:21
MoFEM::CoreInterface::modify_finite_element_add_field_row
virtual MoFEMErrorCode modify_finite_element_add_field_row(const std::string &fe_name, const std::string name_row)=0
set field row which finite element use
L2
@ L2
field with C-1 continuity
Definition: definitions.h:88
A
constexpr AssemblyType A
Definition: operators_tests.cpp:30
MoFEM::CoreTmp< 0 >::Finalize
static MoFEMErrorCode Finalize()
Checks for options to be called at the conclusion of the program.
Definition: Core.cpp:112
MoFEM::CoreInterface::add_ents_to_field_by_type
virtual MoFEMErrorCode add_ents_to_field_by_type(const Range &ents, const EntityType type, const std::string &name, int verb=DEFAULT_VERBOSITY)=0
Add entities to field meshset.
order
constexpr int order
Definition: dg_projection.cpp:18
MoFEM::DeprecatedCoreInterface
Deprecated interface functions.
Definition: DeprecatedCoreInterface.hpp:16
ROW
@ ROW
Definition: definitions.h:123
MoFEM::Interface
DeprecatedCoreInterface Interface
Definition: Interface.hpp:1975
MoFEM::CoreInterface::add_ents_to_finite_element_by_type
virtual MoFEMErrorCode add_ents_to_finite_element_by_type(const EntityHandle entities, const EntityType type, const std::string &name, const bool recursive=true)=0
add entities to finite element
MoFEM::Exceptions::rval
static MoFEMErrorCodeGeneric< moab::ErrorCode > rval
Definition: Exceptions.hpp:74
CHKERR
#define CHKERR
Inline error check.
Definition: definitions.h:535
MoFEM::CoreInterface::add_finite_element
virtual MoFEMErrorCode add_finite_element(const std::string &fe_name, enum MoFEMTypes bh=MF_EXCL, int verb=DEFAULT_VERBOSITY)=0
add finite element
MoFEM::CoreInterface::modify_finite_element_add_field_col
virtual MoFEMErrorCode modify_finite_element_add_field_col(const std::string &fe_name, const std::string name_row)=0
set field col which finite element use
MoFEM::CoreInterface::build_finite_elements
virtual MoFEMErrorCode build_finite_elements(int verb=DEFAULT_VERBOSITY)=0
Build finite elements.
MoFEM::CoreInterface::add_field
virtual MoFEMErrorCode add_field(const std::string &name, const FieldSpace space, const FieldApproximationBase base, const FieldCoefficientsNumber nb_of_coefficients, const TagType tag_type=MB_TAG_SPARSE, const enum MoFEMTypes bh=MF_EXCL, int verb=DEFAULT_VERBOSITY)=0
Add field.
help
static char help[]
Definition: serial_matrix.cpp:17
MoFEM::ProblemsManager::partitionFiniteElements
MoFEMErrorCode partitionFiniteElements(const std::string name, bool part_from_moab=false, int low_proc=-1, int hi_proc=-1, int verb=VERBOSE)
partition finite elements
Definition: ProblemsManager.cpp:2167
MoFEM::CoreInterface::modify_problem_ref_level_add_bit
virtual MoFEMErrorCode modify_problem_ref_level_add_bit(const std::string &name_problem, const BitRefLevel &bit)=0
add ref level to problem
MoFEM::VecManager
Vector manager is used to create vectors \mofem_vectors.
Definition: VecManager.hpp:23
mesh_file_name
char mesh_file_name[255]
Definition: mesh_smoothing.cpp:23
MoFEM::MatrixManager
Matrix manager is used to build and partition problems.
Definition: MatrixManager.hpp:21
MoFEM::CoreTmp< 0 >::Initialize
static MoFEMErrorCode Initialize(int *argc, char ***args, const char file[], const char help[])
Initializes the MoFEM database PETSc, MOAB and MPI.
Definition: Core.cpp:72
CATCH_ERRORS
#define CATCH_ERRORS
Catch errors.
Definition: definitions.h:372
MoFEM::Core
CoreTmp< 0 > Core
Definition: Core.hpp:1102
MoFEM::ProblemsManager::partitionSimpleProblem
MoFEMErrorCode partitionSimpleProblem(const std::string name, int verb=VERBOSE)
partition problem dofs
Definition: ProblemsManager.cpp:1537
AINSWORTH_LEGENDRE_BASE
@ AINSWORTH_LEGENDRE_BASE
Ainsworth Cole (Legendre) approx. base .
Definition: definitions.h:60
EigenMatrix::Vec
const FTensor::Tensor2< T, Dim, Dim > Vec
Definition: MatrixFunction.hpp:66
MoFEM::PetscOptionsGetString
PetscErrorCode PetscOptionsGetString(PetscOptions *, const char pre[], const char name[], char str[], size_t size, PetscBool *set)
Definition: DeprecatedPetsc.hpp:172
MoFEM::CoreInterface::build_fields
virtual MoFEMErrorCode build_fields(int verb=DEFAULT_VERBOSITY)=0
MoFEM::CoreInterface::modify_finite_element_add_field_data
virtual MoFEMErrorCode modify_finite_element_add_field_data(const std::string &fe_name, const std::string name_filed)=0
set finite element field data
MoFEM::BitRefManager
Managing BitRefLevels.
Definition: BitRefManager.hpp:21
MoFEM::CoreInterface::modify_problem_add_finite_element
virtual MoFEMErrorCode modify_problem_add_finite_element(const std::string name_problem, const std::string &fe_name)=0
add finite element to problem, this add entities assigned to finite element to a particular problem
MoFEM::Types::BitRefLevel
std::bitset< BITREFLEVEL_SIZE > BitRefLevel
Bit structure attached to each entity identifying to what mesh entity is attached.
Definition: Types.hpp:40
MoFEM::CoreInterface::build_adjacencies
virtual MoFEMErrorCode build_adjacencies(const Range &ents, int verb=DEFAULT_VERBOSITY)=0
build adjacencies
MoFEM::CoreInterface::set_field_order
virtual MoFEMErrorCode set_field_order(const EntityHandle meshset, const EntityType type, const std::string &name, const ApproximationOrder order, int verb=DEFAULT_VERBOSITY)=0
Set order approximation of the entities in the field.
MoFEM::ProblemsManager::partitionGhostDofs
MoFEMErrorCode partitionGhostDofs(const std::string name, int verb=VERBOSE)
determine ghost nodes
Definition: ProblemsManager.cpp:2339
MoFEM::CoreInterface::add_problem
virtual MoFEMErrorCode add_problem(const std::string &name, enum MoFEMTypes bh=MF_EXCL, int verb=DEFAULT_VERBOSITY)=0
Add problem.
MoFEM::PetscOptionsGetInt
PetscErrorCode PetscOptionsGetInt(PetscOptions *, const char pre[], const char name[], PetscInt *ivalue, PetscBool *set)
Definition: DeprecatedPetsc.hpp:142
CHKERRG
#define CHKERRG(n)
Check error code of MoFEM/MOAB/PETSc function.
Definition: definitions.h:483
F
@ F
Definition: free_surface.cpp:394