1c4762a1bSJed Brown static char help[] = "Tests MatLoad() for dense matrix with uneven dimensions set in program\n\n"; 2c4762a1bSJed Brown 3c4762a1bSJed Brown #include <petscmat.h> 4c4762a1bSJed Brown 5c4762a1bSJed Brown int main(int argc,char **args) 6c4762a1bSJed Brown { 7c4762a1bSJed Brown Mat A; 8c4762a1bSJed Brown PetscViewer fd; 9c4762a1bSJed Brown PetscMPIInt rank; 10c4762a1bSJed Brown PetscScalar *Av; 11c4762a1bSJed Brown PetscInt i; 12c4762a1bSJed Brown 13*9566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc,&args,(char*)0,help)); 14*9566063dSJacob Faibussowitsch PetscCallMPI(MPI_Comm_rank(PETSC_COMM_WORLD,&rank)); 15c4762a1bSJed Brown 16*9566063dSJacob Faibussowitsch PetscCall(MatCreateDense(PETSC_COMM_WORLD,6,6,12,12,NULL,&A)); 17*9566063dSJacob Faibussowitsch PetscCall(MatDenseGetArray(A,&Av)); 18c4762a1bSJed Brown for (i=0; i<6*12; i++) Av[i] = (PetscScalar) i; 19*9566063dSJacob Faibussowitsch PetscCall(MatDenseRestoreArray(A,&Av)); 20c4762a1bSJed Brown 21c4762a1bSJed Brown /* Load matrices */ 22*9566063dSJacob Faibussowitsch PetscCall(PetscViewerBinaryOpen(PETSC_COMM_WORLD,"ex191matrix",FILE_MODE_WRITE,&fd)); 23*9566063dSJacob Faibussowitsch PetscCall(PetscViewerPushFormat(fd,PETSC_VIEWER_NATIVE)); 24*9566063dSJacob Faibussowitsch PetscCall(MatView(A,fd)); 25*9566063dSJacob Faibussowitsch PetscCall(MatDestroy(&A)); 26*9566063dSJacob Faibussowitsch PetscCall(PetscViewerPopFormat(fd)); 27*9566063dSJacob Faibussowitsch PetscCall(PetscViewerDestroy(&fd)); 28c4762a1bSJed Brown 29*9566063dSJacob Faibussowitsch PetscCall(MatCreate(PETSC_COMM_WORLD,&A)); 30*9566063dSJacob Faibussowitsch PetscCall(MatSetType(A,MATDENSE)); 31dd400576SPatrick Sanan if (rank == 0) { 32*9566063dSJacob Faibussowitsch PetscCall(MatSetSizes(A, 4, PETSC_DETERMINE, PETSC_DETERMINE,PETSC_DETERMINE)); 33c4762a1bSJed Brown } else { 34*9566063dSJacob Faibussowitsch PetscCall(MatSetSizes(A, 8, PETSC_DETERMINE, PETSC_DETERMINE,PETSC_DETERMINE)); 35c4762a1bSJed Brown } 36*9566063dSJacob Faibussowitsch PetscCall(PetscViewerBinaryOpen(PETSC_COMM_WORLD,"ex191matrix",FILE_MODE_READ,&fd)); 37*9566063dSJacob Faibussowitsch PetscCall(MatLoad(A,fd)); 38*9566063dSJacob Faibussowitsch PetscCall(PetscViewerDestroy(&fd)); 39*9566063dSJacob Faibussowitsch PetscCall(MatView(A,PETSC_VIEWER_STDOUT_WORLD)); 40*9566063dSJacob Faibussowitsch PetscCall(PetscViewerPushFormat(PETSC_VIEWER_STDOUT_WORLD,PETSC_VIEWER_ASCII_INFO_DETAIL)); 41*9566063dSJacob Faibussowitsch PetscCall(MatView(A,PETSC_VIEWER_STDOUT_WORLD)); 42*9566063dSJacob Faibussowitsch PetscCall(PetscViewerPopFormat(PETSC_VIEWER_STDOUT_WORLD)); 43*9566063dSJacob Faibussowitsch PetscCall(MatDestroy(&A)); 44*9566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 45b122ec5aSJacob Faibussowitsch return 0; 46c4762a1bSJed Brown } 47c4762a1bSJed Brown 48c4762a1bSJed Brown /*TEST 49c4762a1bSJed Brown 50c4762a1bSJed Brown test: 51c4762a1bSJed Brown nsize: 2 52c4762a1bSJed Brown filter: grep -v alloced 53c4762a1bSJed Brown 54c4762a1bSJed Brown TEST*/ 55