1 static char help[] = "Test MatSetValuesCOO for MPIAIJ and its subclasses \n\n"; 2 3 #include <petscmat.h> 4 int main(int argc,char **args) 5 { 6 Mat A,B; 7 PetscInt k; 8 const PetscInt M = 18,N = 18; 9 PetscMPIInt rank,size; 10 PetscBool equal; 11 PetscScalar *vals; 12 PetscBool flg = PETSC_FALSE; 13 14 /* Construct 18 x 18 matrices, which are big enough to have complex communication patterns but still small enough for debugging */ 15 PetscInt i0[] = {7, 7, 8, 8, 9, 16, 17, 9, 10, 1, 1, -2, 2, 3, 3, 14, 4, 5, 10, 13, 9, 9, 10, 1, 0, 0, 5, 5, 6, 6, 13, 13, 14, -14, 4, 4, 5, 11, 11, 12, 15, 15, 16}; 16 PetscInt j0[] = {1, 6, 2, 4, 10, 15, 13, 16, 11, 2, 7, 3, 8, 4, 9, 13, 5, 2, 15, 14, 10, 16, 11, 2, 0, 1, 5, -11, 0, 7, 15, 17, 11, 13, 4, 8, 2, 12, 17, 13, 3, 16, 9}; 17 18 PetscInt i1[] = {8, 5, 15, 16, 6, 13, 4, 17, 8, 9, 9, 10, -6, 12, 7, 3, -4, 1, 1, 2, 5, 5, 6, 14, 17, 8, 9, 9, 10, 4, 5, 10, 11, 1, 2}; 19 PetscInt j1[] = {2, 3, 16, 9, 5, 17, 1, 13, 4, 10, 16, 11, -5, 12, 1, 7, -1, 2, 7, 3, 6, 11, 0, 11, 13, 4, 10, 16, 11, 8, -2, 15, 12, 7, 3}; 20 21 PetscInt i2[] = {3, 4, 1, 10, 0, 1, 1, 2, 1, 1, 2, 2, 3, 3, 4, 4, 1, 2, 5, 5, 6, 4, 17, 0, 1, 1, 8, 5, 5, 6, 4, 7, 8, 5}; 22 PetscInt j2[] = {7, 1, 2, 11, 5, 2, 7, 3, 2, 7, 3, 8, 4, 9, 3, 5, 7, 3, 6, 11, 0, 1, 13, 5, 2, 7, 4, 6, 11, 0, 1, 3, 4, 2}; 23 24 struct { 25 PetscInt *i,*j,n; 26 } coo[3] = {{i0,j0,sizeof(i0)/sizeof(PetscInt)}, {i1,j1,sizeof(i1)/sizeof(PetscInt)}, {i2,j2,sizeof(i2)/sizeof(PetscInt)}}; 27 28 PetscCall(PetscInitialize(&argc,&args,(char*)0,help)); 29 PetscCall(PetscOptionsGetBool(NULL,NULL,"-ignore_remote",&flg,NULL)); 30 PetscCallMPI(MPI_Comm_rank(PETSC_COMM_WORLD,&rank)); 31 PetscCallMPI(MPI_Comm_size(PETSC_COMM_WORLD,&size)); 32 33 PetscCheck(size <= 3,PETSC_COMM_WORLD,PETSC_ERR_WRONG_MPI_SIZE,"This test requires at most 3 processes"); 34 35 PetscCall(MatCreate(PETSC_COMM_WORLD,&A)); 36 PetscCall(MatSetSizes(A,PETSC_DECIDE,PETSC_DECIDE,M,N)); 37 PetscCall(MatSetType(A,MATAIJ)); 38 PetscCall(MatSeqAIJSetPreallocation(A,2,NULL)); 39 PetscCall(MatMPIAIJSetPreallocation(A,2,NULL,2,NULL)); 40 PetscCall(MatSetOption(A,MAT_NEW_NONZERO_ALLOCATION_ERR,PETSC_FALSE)); 41 PetscCall(MatSetOption(A,MAT_IGNORE_OFF_PROC_ENTRIES,flg)); 42 43 PetscCall(PetscMalloc1(coo[rank].n,&vals)); 44 for (k=0; k<coo[rank].n; k++) { 45 vals[k] = coo[rank].j[k]; 46 PetscCall(MatSetValue(A,coo[rank].i[k],coo[rank].j[k],vals[k],ADD_VALUES)); 47 } 48 PetscCall(MatAssemblyBegin(A,MAT_FINAL_ASSEMBLY)); 49 PetscCall(MatAssemblyEnd(A,MAT_FINAL_ASSEMBLY)); 50 51 PetscCall(MatCreate(PETSC_COMM_WORLD,&B)); 52 PetscCall(MatSetSizes(B,PETSC_DECIDE,PETSC_DECIDE,M,N)); 53 PetscCall(MatSetFromOptions(B)); 54 PetscCall(MatSetOption(B,MAT_IGNORE_OFF_PROC_ENTRIES,flg)); 55 PetscCall(MatSetPreallocationCOO(B,coo[rank].n,coo[rank].i,coo[rank].j)); 56 57 PetscCall(MatSetValuesCOO(B,vals,ADD_VALUES)); 58 PetscCall(MatEqual(A,B,&equal)); 59 60 if (!equal) { 61 PetscCall(MatView(A,PETSC_VIEWER_STDOUT_WORLD)); 62 PetscCall(MatView(B,PETSC_VIEWER_STDOUT_WORLD)); 63 SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_PLIB,"MatSetValuesCOO() failed"); 64 } 65 66 PetscCall(PetscFree(vals)); 67 PetscCall(MatDestroy(&A)); 68 PetscCall(MatDestroy(&B)); 69 70 PetscCall(PetscFinalize()); 71 return 0; 72 } 73 74 /*TEST 75 76 testset: 77 output_file: output/ex254_1.out 78 nsize: {{1 2 3}} 79 args: -ignore_remote {{0 1}} 80 81 test: 82 suffix: kokkos 83 requires: kokkos_kernels 84 args: -mat_type aijkokkos 85 86 test: 87 suffix: cuda 88 requires: cuda 89 args: -mat_type aijcusparse 90 91 test: 92 suffix: aij 93 args: -mat_type aij 94 95 testset: 96 # MATHYPRE does not support MAT_IGNORE_OFF_PROC_ENTRIES yet 97 output_file: output/ex254_1.out 98 nsize: {{1 2 3}} 99 suffix: hypre 100 requires: hypre kokkos_kernels 101 args: -ignore_remote 0 -mat_type hypre 102 103 TEST*/ 104