1*c4762a1bSJed Brown static char help[] = "Tests binary MatView() for MPIDENSE matrices \n\n"; 2*c4762a1bSJed Brown 3*c4762a1bSJed Brown #include <petscmat.h> 4*c4762a1bSJed Brown 5*c4762a1bSJed Brown 6*c4762a1bSJed Brown int main(int argc,char **args) 7*c4762a1bSJed Brown { 8*c4762a1bSJed Brown PetscErrorCode ierr; 9*c4762a1bSJed Brown Mat A; 10*c4762a1bSJed Brown PetscViewer viewer; 11*c4762a1bSJed Brown char inputfile[256],outputfile[256]; 12*c4762a1bSJed Brown PetscBool flg; 13*c4762a1bSJed Brown 14*c4762a1bSJed Brown ierr = PetscInitialize(&argc,&args,(char*)0,help);if (ierr) return(ierr); 15*c4762a1bSJed Brown ierr = PetscOptionsGetString(NULL,NULL,"-inputfile",inputfile,256,&flg);CHKERRQ(ierr); 16*c4762a1bSJed Brown ierr = PetscOptionsGetString(NULL,NULL,"-outputfile",outputfile,256,&flg);CHKERRQ(ierr); 17*c4762a1bSJed Brown ierr = PetscViewerBinaryOpen(PETSC_COMM_WORLD,inputfile,FILE_MODE_READ,&viewer);CHKERRQ(ierr); 18*c4762a1bSJed Brown ierr = MatCreate(PETSC_COMM_WORLD,&A);CHKERRQ(ierr); 19*c4762a1bSJed Brown ierr = MatSetType(A,MATDENSE);CHKERRQ(ierr); 20*c4762a1bSJed Brown ierr = MatLoad(A,viewer);CHKERRQ(ierr); 21*c4762a1bSJed Brown ierr = PetscViewerDestroy(&viewer);CHKERRQ(ierr); 22*c4762a1bSJed Brown ierr = PetscViewerBinaryOpen(PETSC_COMM_WORLD,outputfile,FILE_MODE_WRITE,&viewer);CHKERRQ(ierr); 23*c4762a1bSJed Brown ierr = MatView(A,viewer);CHKERRQ(ierr); 24*c4762a1bSJed Brown ierr = PetscViewerDestroy(&viewer);CHKERRQ(ierr); 25*c4762a1bSJed Brown ierr = PetscFinalize(); 26*c4762a1bSJed Brown return ierr; 27*c4762a1bSJed Brown } 28