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 PetscErrorCode ierr; 10c4762a1bSJed Brown PetscMPIInt rank; 11c4762a1bSJed Brown PetscScalar *Av; 12c4762a1bSJed Brown PetscInt i; 13c4762a1bSJed Brown 14c4762a1bSJed Brown ierr = PetscInitialize(&argc,&args,(char*)0,help);if (ierr) return ierr; 15*5f80ce2aSJacob Faibussowitsch CHKERRMPI(MPI_Comm_rank(PETSC_COMM_WORLD,&rank)); 16c4762a1bSJed Brown 17*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatCreateDense(PETSC_COMM_WORLD,6,6,12,12,NULL,&A)); 18*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatDenseGetArray(A,&Av)); 19c4762a1bSJed Brown for (i=0; i<6*12; i++) Av[i] = (PetscScalar) i; 20*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatDenseRestoreArray(A,&Av)); 21c4762a1bSJed Brown 22c4762a1bSJed Brown /* Load matrices */ 23*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerBinaryOpen(PETSC_COMM_WORLD,"ex191matrix",FILE_MODE_WRITE,&fd)); 24*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerPushFormat(fd,PETSC_VIEWER_NATIVE)); 25*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatView(A,fd)); 26*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatDestroy(&A)); 27*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerPopFormat(fd)); 28*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerDestroy(&fd)); 29c4762a1bSJed Brown 30*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatCreate(PETSC_COMM_WORLD,&A)); 31*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatSetType(A,MATDENSE)); 32dd400576SPatrick Sanan if (rank == 0) { 33*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatSetSizes(A, 4, PETSC_DETERMINE, PETSC_DETERMINE,PETSC_DETERMINE)); 34c4762a1bSJed Brown } else { 35*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatSetSizes(A, 8, PETSC_DETERMINE, PETSC_DETERMINE,PETSC_DETERMINE)); 36c4762a1bSJed Brown } 37*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerBinaryOpen(PETSC_COMM_WORLD,"ex191matrix",FILE_MODE_READ,&fd)); 38*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatLoad(A,fd)); 39*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerDestroy(&fd)); 40*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatView(A,PETSC_VIEWER_STDOUT_WORLD)); 41*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerPushFormat(PETSC_VIEWER_STDOUT_WORLD,PETSC_VIEWER_ASCII_INFO_DETAIL)); 42*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatView(A,PETSC_VIEWER_STDOUT_WORLD)); 43*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerPopFormat(PETSC_VIEWER_STDOUT_WORLD)); 44*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatDestroy(&A)); 45c4762a1bSJed Brown ierr = PetscFinalize(); 46c4762a1bSJed Brown return ierr; 47c4762a1bSJed Brown } 48c4762a1bSJed Brown 49c4762a1bSJed Brown /*TEST 50c4762a1bSJed Brown 51c4762a1bSJed Brown test: 52c4762a1bSJed Brown nsize: 2 53c4762a1bSJed Brown filter: grep -v alloced 54c4762a1bSJed Brown 55c4762a1bSJed Brown TEST*/ 56