1*c4762a1bSJed Brown 2*c4762a1bSJed Brown static char help[] = "Tests various routines in MatMAIJ format.\n"; 3*c4762a1bSJed Brown 4*c4762a1bSJed Brown #include <petscmat.h> 5*c4762a1bSJed Brown #define IMAX 15 6*c4762a1bSJed Brown int main(int argc,char **args) 7*c4762a1bSJed Brown { 8*c4762a1bSJed Brown Mat A,B,MA; 9*c4762a1bSJed Brown PetscViewer fd; 10*c4762a1bSJed Brown char file[PETSC_MAX_PATH_LEN]; 11*c4762a1bSJed Brown PetscInt m,n,M,N,dof=1; 12*c4762a1bSJed Brown PetscMPIInt rank,size; 13*c4762a1bSJed Brown PetscErrorCode ierr; 14*c4762a1bSJed Brown PetscBool flg; 15*c4762a1bSJed Brown 16*c4762a1bSJed Brown ierr = PetscInitialize(&argc,&args,(char*)0,help);if (ierr) return ierr; 17*c4762a1bSJed Brown ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);CHKERRQ(ierr); 18*c4762a1bSJed Brown ierr = MPI_Comm_size(PETSC_COMM_WORLD,&size);CHKERRQ(ierr); 19*c4762a1bSJed Brown 20*c4762a1bSJed Brown /* Load aij matrix A */ 21*c4762a1bSJed Brown ierr = PetscOptionsGetString(NULL,NULL,"-f",file,PETSC_MAX_PATH_LEN,&flg);CHKERRQ(ierr); 22*c4762a1bSJed Brown if (!flg) SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_USER,"Must indicate binary file with the -f option"); 23*c4762a1bSJed Brown ierr = PetscViewerBinaryOpen(PETSC_COMM_WORLD,file,FILE_MODE_READ,&fd);CHKERRQ(ierr); 24*c4762a1bSJed Brown ierr = MatCreate(PETSC_COMM_WORLD,&A);CHKERRQ(ierr); 25*c4762a1bSJed Brown ierr = MatLoad(A,fd);CHKERRQ(ierr); 26*c4762a1bSJed Brown ierr = PetscViewerDestroy(&fd);CHKERRQ(ierr); 27*c4762a1bSJed Brown 28*c4762a1bSJed Brown /* Get dof, then create maij matrix MA */ 29*c4762a1bSJed Brown ierr = PetscOptionsGetInt(NULL,NULL,"-dof",&dof,NULL);CHKERRQ(ierr); 30*c4762a1bSJed Brown ierr = MatCreateMAIJ(A,dof,&MA);CHKERRQ(ierr); 31*c4762a1bSJed Brown ierr = MatGetLocalSize(MA,&m,&n);CHKERRQ(ierr); 32*c4762a1bSJed Brown ierr = MatGetSize(MA,&M,&N);CHKERRQ(ierr); 33*c4762a1bSJed Brown 34*c4762a1bSJed Brown if (size == 1) { 35*c4762a1bSJed Brown ierr = MatConvert(MA,MATSEQAIJ,MAT_INITIAL_MATRIX,&B);CHKERRQ(ierr); 36*c4762a1bSJed Brown } else { 37*c4762a1bSJed Brown ierr = MatConvert(MA,MATMPIAIJ,MAT_INITIAL_MATRIX,&B);CHKERRQ(ierr); 38*c4762a1bSJed Brown } 39*c4762a1bSJed Brown 40*c4762a1bSJed Brown /* Test MatMult() */ 41*c4762a1bSJed Brown ierr = MatMultEqual(MA,B,10,&flg);CHKERRQ(ierr); 42*c4762a1bSJed Brown if (!flg) SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_CONV_FAILED,"Error: MatMul() for MAIJ matrix"); 43*c4762a1bSJed Brown /* Test MatMultAdd() */ 44*c4762a1bSJed Brown ierr = MatMultAddEqual(MA,B,10,&flg);CHKERRQ(ierr); 45*c4762a1bSJed Brown if (!flg) SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_CONV_FAILED,"Error: MatMulAdd() for MAIJ matrix"); 46*c4762a1bSJed Brown 47*c4762a1bSJed Brown /* Test MatMultTranspose() */ 48*c4762a1bSJed Brown ierr = MatMultTransposeEqual(MA,B,10,&flg);CHKERRQ(ierr); 49*c4762a1bSJed Brown if (!flg) SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_CONV_FAILED,"Error: MatMulAdd() for MAIJ matrix"); 50*c4762a1bSJed Brown 51*c4762a1bSJed Brown /* Test MatMultTransposeAdd() */ 52*c4762a1bSJed Brown ierr = MatMultTransposeAddEqual(MA,B,10,&flg);CHKERRQ(ierr); 53*c4762a1bSJed Brown if (!flg) SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_CONV_FAILED,"Error: MatMulTransposeAdd() for MAIJ matrix"); 54*c4762a1bSJed Brown 55*c4762a1bSJed Brown ierr = MatDestroy(&MA);CHKERRQ(ierr); 56*c4762a1bSJed Brown ierr = MatDestroy(&A);CHKERRQ(ierr); 57*c4762a1bSJed Brown ierr = MatDestroy(&B);CHKERRQ(ierr); 58*c4762a1bSJed Brown ierr = PetscFinalize(); 59*c4762a1bSJed Brown return ierr; 60*c4762a1bSJed Brown } 61*c4762a1bSJed Brown 62*c4762a1bSJed Brown 63*c4762a1bSJed Brown /*TEST 64*c4762a1bSJed Brown 65*c4762a1bSJed Brown build: 66*c4762a1bSJed Brown requires: !complex 67*c4762a1bSJed Brown 68*c4762a1bSJed Brown test: 69*c4762a1bSJed Brown nsize: {{1 3}} 70*c4762a1bSJed Brown requires: datafilespath !complex double !define(PETSC_USE_64BIT_INDICES) 71*c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/arco1 -dof {{1 2 3 4 5 6 8 9 16}} -viewer_binary_skip_info 72*c4762a1bSJed Brown 73*c4762a1bSJed Brown TEST*/ 74