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 PetscCall(PetscInitialize(&argc,&args,(char*)0,help)); 16 PetscCallMPI(MPI_Comm_rank(PETSC_COMM_WORLD,&rank)); 17 PetscCallMPI(MPI_Comm_size(PETSC_COMM_WORLD,&size)); 18 19 /* Load aij matrix A */ 20 PetscCall(PetscOptionsGetString(NULL,NULL,"-f",file,sizeof(file),&flg)); 21 PetscCheck(flg,PETSC_COMM_WORLD,PETSC_ERR_USER,"Must indicate binary file with the -f option"); 22 PetscCall(PetscViewerBinaryOpen(PETSC_COMM_WORLD,file,FILE_MODE_READ,&fd)); 23 PetscCall(MatCreate(PETSC_COMM_WORLD,&A)); 24 PetscCall(MatLoad(A,fd)); 25 PetscCall(PetscViewerDestroy(&fd)); 26 27 /* Get dof, then create maij matrix MA */ 28 PetscCall(PetscOptionsGetInt(NULL,NULL,"-dof",&dof,NULL)); 29 PetscCall(MatCreateMAIJ(A,dof,&MA)); 30 PetscCall(MatGetLocalSize(MA,&m,&n)); 31 PetscCall(MatGetSize(MA,&M,&N)); 32 33 if (size == 1) { 34 PetscCall(MatConvert(MA,MATSEQAIJ,MAT_INITIAL_MATRIX,&B)); 35 } else { 36 PetscCall(MatConvert(MA,MATMPIAIJ,MAT_INITIAL_MATRIX,&B)); 37 } 38 39 /* Test MatMult() */ 40 PetscCall(MatMultEqual(MA,B,10,&flg)); 41 PetscCheck(flg,PETSC_COMM_WORLD,PETSC_ERR_CONV_FAILED,"Error: MatMul() for MAIJ matrix"); 42 /* Test MatMultAdd() */ 43 PetscCall(MatMultAddEqual(MA,B,10,&flg)); 44 PetscCheck(flg,PETSC_COMM_WORLD,PETSC_ERR_CONV_FAILED,"Error: MatMulAdd() for MAIJ matrix"); 45 46 /* Test MatMultTranspose() */ 47 PetscCall(MatMultTransposeEqual(MA,B,10,&flg)); 48 PetscCheck(flg,PETSC_COMM_WORLD,PETSC_ERR_CONV_FAILED,"Error: MatMulAdd() for MAIJ matrix"); 49 50 /* Test MatMultTransposeAdd() */ 51 PetscCall(MatMultTransposeAddEqual(MA,B,10,&flg)); 52 PetscCheck(flg,PETSC_COMM_WORLD,PETSC_ERR_CONV_FAILED,"Error: MatMulTransposeAdd() for MAIJ matrix"); 53 54 PetscCall(MatDestroy(&MA)); 55 PetscCall(MatDestroy(&A)); 56 PetscCall(MatDestroy(&B)); 57 PetscCall(PetscFinalize()); 58 return 0; 59 } 60 61 /*TEST 62 63 build: 64 requires: !complex 65 66 test: 67 nsize: {{1 3}} 68 requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 69 args: -f ${DATAFILESPATH}/matrices/arco1 -dof {{1 2 3 4 5 6 8 9 16}} -viewer_binary_skip_info 70 71 TEST*/ 72