xref: /petsc/src/mat/tests/ex190.c (revision 732aec7a18f2199fb53bb9a2f3aef439a834ce31)
1c4762a1bSJed Brown static char help[] = "Tests MatLoad() with uneven dimensions set in program\n\n";
2c4762a1bSJed Brown 
3c4762a1bSJed Brown #include <petscmat.h>
4c4762a1bSJed Brown 
main(int argc,char ** args)5d71ae5a4SJacob Faibussowitsch int main(int argc, char **args)
6d71ae5a4SJacob Faibussowitsch {
7c4762a1bSJed Brown   Mat         A;
8c4762a1bSJed Brown   PetscViewer fd;
9c4762a1bSJed Brown   char        file[PETSC_MAX_PATH_LEN];
10c4762a1bSJed Brown   PetscBool   flg;
11c4762a1bSJed Brown   PetscMPIInt rank;
12c4762a1bSJed Brown 
13327415f7SBarry Smith   PetscFunctionBeginUser;
14*c8025a54SPierre Jolivet   PetscCall(PetscInitialize(&argc, &args, NULL, help));
159566063dSJacob Faibussowitsch   PetscCallMPI(MPI_Comm_rank(PETSC_COMM_WORLD, &rank));
16c4762a1bSJed Brown 
17c4762a1bSJed Brown   /* Determine files from which we read the matrix */
189566063dSJacob Faibussowitsch   PetscCall(PetscOptionsGetString(NULL, NULL, "-f", file, sizeof(file), &flg));
1928b400f6SJacob Faibussowitsch   PetscCheck(flg, PETSC_COMM_WORLD, PETSC_ERR_USER, "Must indicate binary file with the -f");
20c4762a1bSJed Brown 
21c4762a1bSJed Brown   /* Load matrices */
229566063dSJacob Faibussowitsch   PetscCall(PetscViewerBinaryOpen(PETSC_COMM_WORLD, file, FILE_MODE_READ, &fd));
239566063dSJacob Faibussowitsch   PetscCall(MatCreate(PETSC_COMM_WORLD, &A));
249566063dSJacob Faibussowitsch   PetscCall(MatSetFromOptions(A));
259566063dSJacob Faibussowitsch   PetscCall(MatSetBlockSize(A, 2));
26dd400576SPatrick Sanan   if (rank == 0) {
279566063dSJacob Faibussowitsch     PetscCall(MatSetSizes(A, 4, PETSC_DETERMINE, PETSC_DETERMINE, PETSC_DETERMINE));
28c4762a1bSJed Brown   } else {
299566063dSJacob Faibussowitsch     PetscCall(MatSetSizes(A, 8, PETSC_DETERMINE, PETSC_DETERMINE, PETSC_DETERMINE));
30c4762a1bSJed Brown   }
319566063dSJacob Faibussowitsch   PetscCall(MatLoad(A, fd));
329566063dSJacob Faibussowitsch   PetscCall(PetscViewerDestroy(&fd));
339566063dSJacob Faibussowitsch   PetscCall(MatDestroy(&A));
349566063dSJacob Faibussowitsch   PetscCall(PetscFinalize());
35b122ec5aSJacob Faibussowitsch   return 0;
36c4762a1bSJed Brown }
37c4762a1bSJed Brown 
38c4762a1bSJed Brown /*TEST
39c4762a1bSJed Brown 
40c4762a1bSJed Brown       test:
41c4762a1bSJed Brown          nsize: 2
42c4762a1bSJed Brown          args: -mat_type aij -mat_view -f ${wPETSC_DIR}/share/petsc/datafiles/matrices/ns-real-int32-float64
43dfd57a17SPierre Jolivet          requires: double !complex !defined(PETSC_USE_64BIT_INDICES)
44c4762a1bSJed Brown 
45c4762a1bSJed Brown       test:
46c4762a1bSJed Brown          suffix: 2
47c4762a1bSJed Brown          nsize: 2
48c4762a1bSJed Brown          args: -mat_type baij -mat_view -f ${wPETSC_DIR}/share/petsc/datafiles/matrices/ns-real-int32-float64
49dfd57a17SPierre Jolivet          requires: double !complex !defined(PETSC_USE_64BIT_INDICES)
50c4762a1bSJed Brown 
51c4762a1bSJed Brown       test:
52c4762a1bSJed Brown          suffix: 3
53c4762a1bSJed Brown          nsize: 2
54c4762a1bSJed Brown          args: -mat_type sbaij -mat_view -f ${wPETSC_DIR}/share/petsc/datafiles/matrices/ns-real-int32-float64
55dfd57a17SPierre Jolivet          requires: double !complex !defined(PETSC_USE_64BIT_INDICES)
56c4762a1bSJed Brown 
57c4762a1bSJed Brown TEST*/
58