1c4762a1bSJed Brown static char help[] = "Tests binary MatView() for MPIDENSE matrices \n\n"; 2c4762a1bSJed Brown 3c4762a1bSJed Brown #include <petscmat.h> 4c4762a1bSJed Brown 5c4762a1bSJed Brown 6c4762a1bSJed Brown int main(int argc,char **args) 7c4762a1bSJed Brown { 8c4762a1bSJed Brown PetscErrorCode ierr; 9c4762a1bSJed Brown Mat A; 10c4762a1bSJed Brown PetscViewer viewer; 11c4762a1bSJed Brown char inputfile[256],outputfile[256]; 12c4762a1bSJed Brown PetscBool flg; 13c4762a1bSJed Brown 14c4762a1bSJed Brown ierr = PetscInitialize(&argc,&args,(char*)0,help);if (ierr) return(ierr); 15*589a23caSBarry Smith ierr = PetscOptionsGetString(NULL,NULL,"-inputfile",inputfile,sizeof(inputfile),&flg);CHKERRQ(ierr); 16*589a23caSBarry Smith ierr = PetscOptionsGetString(NULL,NULL,"-outputfile",outputfile,sizeof(outputfile),&flg);CHKERRQ(ierr); 17c4762a1bSJed Brown ierr = PetscViewerBinaryOpen(PETSC_COMM_WORLD,inputfile,FILE_MODE_READ,&viewer);CHKERRQ(ierr); 18c4762a1bSJed Brown ierr = MatCreate(PETSC_COMM_WORLD,&A);CHKERRQ(ierr); 19c4762a1bSJed Brown ierr = MatSetType(A,MATDENSE);CHKERRQ(ierr); 20c4762a1bSJed Brown ierr = MatLoad(A,viewer);CHKERRQ(ierr); 21c4762a1bSJed Brown ierr = PetscViewerDestroy(&viewer);CHKERRQ(ierr); 22c4762a1bSJed Brown ierr = PetscViewerBinaryOpen(PETSC_COMM_WORLD,outputfile,FILE_MODE_WRITE,&viewer);CHKERRQ(ierr); 23c4762a1bSJed Brown ierr = MatView(A,viewer);CHKERRQ(ierr); 24c4762a1bSJed Brown ierr = PetscViewerDestroy(&viewer);CHKERRQ(ierr); 25c4762a1bSJed Brown ierr = PetscFinalize(); 26c4762a1bSJed Brown return ierr; 27c4762a1bSJed Brown } 28