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 PetscBool flg; 14 15 PetscFunctionBeginUser; 16 PetscCall(PetscInitialize(&argc, &args, (char *)0, help)); 17 PetscCallMPI(MPI_Comm_rank(PETSC_COMM_WORLD, &rank)); 18 PetscCallMPI(MPI_Comm_size(PETSC_COMM_WORLD, &size)); 19 20 /* Load aij matrix A */ 21 PetscCall(PetscOptionsGetString(NULL, NULL, "-f", file, sizeof(file), &flg)); 22 PetscCheck(flg, PETSC_COMM_WORLD, PETSC_ERR_USER, "Must indicate binary file with the -f option"); 23 PetscCall(PetscViewerBinaryOpen(PETSC_COMM_WORLD, file, FILE_MODE_READ, &fd)); 24 PetscCall(MatCreate(PETSC_COMM_WORLD, &A)); 25 PetscCall(MatLoad(A, fd)); 26 PetscCall(PetscViewerDestroy(&fd)); 27 28 /* Get dof, then create maij matrix MA */ 29 PetscCall(PetscOptionsGetInt(NULL, NULL, "-dof", &dof, NULL)); 30 PetscCall(MatCreateMAIJ(A, dof, &MA)); 31 PetscCall(MatGetLocalSize(MA, &m, &n)); 32 PetscCall(MatGetSize(MA, &M, &N)); 33 34 if (size == 1) { 35 PetscCall(MatConvert(MA, MATSEQAIJ, MAT_INITIAL_MATRIX, &B)); 36 } else { 37 PetscCall(MatConvert(MA, MATMPIAIJ, MAT_INITIAL_MATRIX, &B)); 38 } 39 40 /* Test MatMult() */ 41 PetscCall(MatMultEqual(MA, B, 10, &flg)); 42 PetscCheck(flg, PETSC_COMM_WORLD, PETSC_ERR_CONV_FAILED, "Error: MatMul() for MAIJ matrix"); 43 /* Test MatMultAdd() */ 44 PetscCall(MatMultAddEqual(MA, B, 10, &flg)); 45 PetscCheck(flg, PETSC_COMM_WORLD, PETSC_ERR_CONV_FAILED, "Error: MatMulAdd() for MAIJ matrix"); 46 47 /* Test MatMultTranspose() */ 48 PetscCall(MatMultTransposeEqual(MA, B, 10, &flg)); 49 PetscCheck(flg, PETSC_COMM_WORLD, PETSC_ERR_CONV_FAILED, "Error: MatMulAdd() for MAIJ matrix"); 50 51 /* Test MatMultTransposeAdd() */ 52 PetscCall(MatMultTransposeAddEqual(MA, B, 10, &flg)); 53 PetscCheck(flg, PETSC_COMM_WORLD, PETSC_ERR_CONV_FAILED, "Error: MatMulTransposeAdd() for MAIJ matrix"); 54 55 PetscCall(MatDestroy(&MA)); 56 PetscCall(MatDestroy(&A)); 57 PetscCall(MatDestroy(&B)); 58 PetscCall(PetscFinalize()); 59 return 0; 60 } 61 62 /*TEST 63 64 build: 65 requires: !complex 66 67 test: 68 nsize: {{1 3}} 69 requires: datafilespath !complex double !defined(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