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