1*c4762a1bSJed Brown static char help[] = "Tests MatLoad() for dense matrix with uneven dimensions set in program\n\n"; 2*c4762a1bSJed Brown 3*c4762a1bSJed Brown #include <petscmat.h> 4*c4762a1bSJed Brown 5*c4762a1bSJed Brown int main(int argc,char **args) 6*c4762a1bSJed Brown { 7*c4762a1bSJed Brown Mat A; 8*c4762a1bSJed Brown PetscViewer fd; 9*c4762a1bSJed Brown PetscErrorCode ierr; 10*c4762a1bSJed Brown PetscMPIInt rank; 11*c4762a1bSJed Brown PetscScalar *Av; 12*c4762a1bSJed Brown PetscInt i; 13*c4762a1bSJed Brown 14*c4762a1bSJed Brown ierr = PetscInitialize(&argc,&args,(char*)0,help);if (ierr) return ierr; 15*c4762a1bSJed Brown ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);CHKERRQ(ierr); 16*c4762a1bSJed Brown 17*c4762a1bSJed Brown ierr = MatCreateDense(PETSC_COMM_WORLD,6,6,12,12,NULL,&A);CHKERRQ(ierr); 18*c4762a1bSJed Brown ierr = MatDenseGetArray(A,&Av);CHKERRQ(ierr); 19*c4762a1bSJed Brown for (i=0; i<6*12; i++) Av[i] = (PetscScalar) i; 20*c4762a1bSJed Brown ierr = MatDenseRestoreArray(A,&Av);CHKERRQ(ierr); 21*c4762a1bSJed Brown 22*c4762a1bSJed Brown /* Load matrices */ 23*c4762a1bSJed Brown ierr = PetscViewerBinaryOpen(PETSC_COMM_WORLD,"ex191matrix",FILE_MODE_WRITE,&fd);CHKERRQ(ierr); 24*c4762a1bSJed Brown ierr = PetscViewerPushFormat(fd,PETSC_VIEWER_NATIVE);CHKERRQ(ierr); 25*c4762a1bSJed Brown ierr = MatView(A,fd);CHKERRQ(ierr); 26*c4762a1bSJed Brown ierr = MatDestroy(&A);CHKERRQ(ierr); 27*c4762a1bSJed Brown ierr = PetscViewerPopFormat(fd);CHKERRQ(ierr); 28*c4762a1bSJed Brown ierr = PetscViewerDestroy(&fd);CHKERRQ(ierr); 29*c4762a1bSJed Brown 30*c4762a1bSJed Brown ierr = MatCreate(PETSC_COMM_WORLD,&A);CHKERRQ(ierr); 31*c4762a1bSJed Brown ierr = MatSetType(A,MATDENSE);CHKERRQ(ierr); 32*c4762a1bSJed Brown if (!rank) { 33*c4762a1bSJed Brown ierr = MatSetSizes(A, 4, PETSC_DETERMINE, PETSC_DETERMINE,PETSC_DETERMINE);CHKERRQ(ierr); 34*c4762a1bSJed Brown } else { 35*c4762a1bSJed Brown ierr = MatSetSizes(A, 8, PETSC_DETERMINE, PETSC_DETERMINE,PETSC_DETERMINE);CHKERRQ(ierr); 36*c4762a1bSJed Brown } 37*c4762a1bSJed Brown ierr = PetscViewerBinaryOpen(PETSC_COMM_WORLD,"ex191matrix",FILE_MODE_READ,&fd);CHKERRQ(ierr); 38*c4762a1bSJed Brown ierr = MatLoad(A,fd);CHKERRQ(ierr); 39*c4762a1bSJed Brown ierr = PetscViewerDestroy(&fd);CHKERRQ(ierr); 40*c4762a1bSJed Brown ierr = MatView(A,PETSC_VIEWER_STDOUT_WORLD);CHKERRQ(ierr); 41*c4762a1bSJed Brown ierr = PetscViewerPushFormat(PETSC_VIEWER_STDOUT_WORLD,PETSC_VIEWER_ASCII_INFO_DETAIL);CHKERRQ(ierr); 42*c4762a1bSJed Brown ierr = MatView(A,PETSC_VIEWER_STDOUT_WORLD);CHKERRQ(ierr); 43*c4762a1bSJed Brown ierr = PetscViewerPopFormat(PETSC_VIEWER_STDOUT_WORLD);CHKERRQ(ierr); 44*c4762a1bSJed Brown ierr = MatDestroy(&A);CHKERRQ(ierr); 45*c4762a1bSJed Brown ierr = PetscFinalize(); 46*c4762a1bSJed Brown return ierr; 47*c4762a1bSJed Brown } 48*c4762a1bSJed Brown 49*c4762a1bSJed Brown 50*c4762a1bSJed Brown /*TEST 51*c4762a1bSJed Brown 52*c4762a1bSJed Brown test: 53*c4762a1bSJed Brown nsize: 2 54*c4762a1bSJed Brown args: -vecscatter_type sf 55*c4762a1bSJed Brown filter: grep -v alloced 56*c4762a1bSJed Brown 57*c4762a1bSJed Brown TEST*/ 58