1c4762a1bSJed Brown 2c4762a1bSJed Brown static char help[] = "Tests various routines in MatMAIJ format.\n"; 3c4762a1bSJed Brown 4c4762a1bSJed Brown #include <petscmat.h> 5c4762a1bSJed Brown #define IMAX 15 6c4762a1bSJed Brown int main(int argc,char **args) 7c4762a1bSJed Brown { 8c4762a1bSJed Brown Mat A,B,MA; 9c4762a1bSJed Brown PetscViewer fd; 10c4762a1bSJed Brown char file[PETSC_MAX_PATH_LEN]; 11c4762a1bSJed Brown PetscInt m,n,M,N,dof=1; 12c4762a1bSJed Brown PetscMPIInt rank,size; 13c4762a1bSJed Brown PetscErrorCode ierr; 14c4762a1bSJed Brown PetscBool flg; 15c4762a1bSJed Brown 16c4762a1bSJed Brown ierr = PetscInitialize(&argc,&args,(char*)0,help);if (ierr) return ierr; 17ffc4695bSBarry Smith ierr = MPI_Comm_rank(PETSC_COMM_WORLD,&rank);CHKERRMPI(ierr); 18ffc4695bSBarry Smith ierr = MPI_Comm_size(PETSC_COMM_WORLD,&size);CHKERRMPI(ierr); 19c4762a1bSJed Brown 20c4762a1bSJed Brown /* Load aij matrix A */ 21589a23caSBarry Smith ierr = PetscOptionsGetString(NULL,NULL,"-f",file,sizeof(file),&flg);CHKERRQ(ierr); 22c4762a1bSJed Brown if (!flg) SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_USER,"Must indicate binary file with the -f option"); 23c4762a1bSJed Brown ierr = PetscViewerBinaryOpen(PETSC_COMM_WORLD,file,FILE_MODE_READ,&fd);CHKERRQ(ierr); 24c4762a1bSJed Brown ierr = MatCreate(PETSC_COMM_WORLD,&A);CHKERRQ(ierr); 25c4762a1bSJed Brown ierr = MatLoad(A,fd);CHKERRQ(ierr); 26c4762a1bSJed Brown ierr = PetscViewerDestroy(&fd);CHKERRQ(ierr); 27c4762a1bSJed Brown 28c4762a1bSJed Brown /* Get dof, then create maij matrix MA */ 29c4762a1bSJed Brown ierr = PetscOptionsGetInt(NULL,NULL,"-dof",&dof,NULL);CHKERRQ(ierr); 30c4762a1bSJed Brown ierr = MatCreateMAIJ(A,dof,&MA);CHKERRQ(ierr); 31c4762a1bSJed Brown ierr = MatGetLocalSize(MA,&m,&n);CHKERRQ(ierr); 32c4762a1bSJed Brown ierr = MatGetSize(MA,&M,&N);CHKERRQ(ierr); 33c4762a1bSJed Brown 34c4762a1bSJed Brown if (size == 1) { 35c4762a1bSJed Brown ierr = MatConvert(MA,MATSEQAIJ,MAT_INITIAL_MATRIX,&B);CHKERRQ(ierr); 36c4762a1bSJed Brown } else { 37c4762a1bSJed Brown ierr = MatConvert(MA,MATMPIAIJ,MAT_INITIAL_MATRIX,&B);CHKERRQ(ierr); 38c4762a1bSJed Brown } 39c4762a1bSJed Brown 40c4762a1bSJed Brown /* Test MatMult() */ 41c4762a1bSJed Brown ierr = MatMultEqual(MA,B,10,&flg);CHKERRQ(ierr); 42c4762a1bSJed Brown if (!flg) SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_CONV_FAILED,"Error: MatMul() for MAIJ matrix"); 43c4762a1bSJed Brown /* Test MatMultAdd() */ 44c4762a1bSJed Brown ierr = MatMultAddEqual(MA,B,10,&flg);CHKERRQ(ierr); 45c4762a1bSJed Brown if (!flg) SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_CONV_FAILED,"Error: MatMulAdd() for MAIJ matrix"); 46c4762a1bSJed Brown 47c4762a1bSJed Brown /* Test MatMultTranspose() */ 48c4762a1bSJed Brown ierr = MatMultTransposeEqual(MA,B,10,&flg);CHKERRQ(ierr); 49c4762a1bSJed Brown if (!flg) SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_CONV_FAILED,"Error: MatMulAdd() for MAIJ matrix"); 50c4762a1bSJed Brown 51c4762a1bSJed Brown /* Test MatMultTransposeAdd() */ 52c4762a1bSJed Brown ierr = MatMultTransposeAddEqual(MA,B,10,&flg);CHKERRQ(ierr); 53c4762a1bSJed Brown if (!flg) SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_CONV_FAILED,"Error: MatMulTransposeAdd() for MAIJ matrix"); 54c4762a1bSJed Brown 55c4762a1bSJed Brown ierr = MatDestroy(&MA);CHKERRQ(ierr); 56c4762a1bSJed Brown ierr = MatDestroy(&A);CHKERRQ(ierr); 57c4762a1bSJed Brown ierr = MatDestroy(&B);CHKERRQ(ierr); 58c4762a1bSJed Brown ierr = PetscFinalize(); 59c4762a1bSJed Brown return ierr; 60c4762a1bSJed Brown } 61c4762a1bSJed Brown 62c4762a1bSJed Brown /*TEST 63c4762a1bSJed Brown 64c4762a1bSJed Brown build: 65c4762a1bSJed Brown requires: !complex 66c4762a1bSJed Brown 67c4762a1bSJed Brown test: 68c4762a1bSJed Brown nsize: {{1 3}} 69*dfd57a17SPierre Jolivet requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 70c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/arco1 -dof {{1 2 3 4 5 6 8 9 16}} -viewer_binary_skip_info 71c4762a1bSJed Brown 72c4762a1bSJed Brown TEST*/ 73