1c4762a1bSJed Brown static char help[] = "Tests binary MatView() for MPIDENSE matrices \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 viewer; 9c4762a1bSJed Brown char inputfile[256],outputfile[256]; 10c4762a1bSJed Brown PetscBool flg; 11c4762a1bSJed Brown 12*9566063dSJacob Faibussowitsch PetscCall(PetscInitialize(&argc,&args,(char*)0,help)); 13*9566063dSJacob Faibussowitsch PetscCall(PetscOptionsGetString(NULL,NULL,"-inputfile",inputfile,sizeof(inputfile),&flg)); 14*9566063dSJacob Faibussowitsch PetscCall(PetscOptionsGetString(NULL,NULL,"-outputfile",outputfile,sizeof(outputfile),&flg)); 15*9566063dSJacob Faibussowitsch PetscCall(PetscViewerBinaryOpen(PETSC_COMM_WORLD,inputfile,FILE_MODE_READ,&viewer)); 16*9566063dSJacob Faibussowitsch PetscCall(MatCreate(PETSC_COMM_WORLD,&A)); 17*9566063dSJacob Faibussowitsch PetscCall(MatSetType(A,MATDENSE)); 18*9566063dSJacob Faibussowitsch PetscCall(MatLoad(A,viewer)); 19*9566063dSJacob Faibussowitsch PetscCall(PetscViewerDestroy(&viewer)); 20*9566063dSJacob Faibussowitsch PetscCall(PetscViewerBinaryOpen(PETSC_COMM_WORLD,outputfile,FILE_MODE_WRITE,&viewer)); 21*9566063dSJacob Faibussowitsch PetscCall(MatView(A,viewer)); 22*9566063dSJacob Faibussowitsch PetscCall(PetscViewerDestroy(&viewer)); 23*9566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 24b122ec5aSJacob Faibussowitsch return 0; 25c4762a1bSJed Brown } 26