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, C; 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] = { 27 {i0, j0, sizeof(i0) / sizeof(PetscInt)}, 28 {i1, j1, sizeof(i1) / sizeof(PetscInt)}, 29 {i2, j2, sizeof(i2) / sizeof(PetscInt)} 30 }; 31 32 PetscFunctionBeginUser; 33 PetscCall(PetscInitialize(&argc, &args, (char *)0, help)); 34 PetscCall(PetscOptionsGetBool(NULL, NULL, "-ignore_remote", &flg, NULL)); 35 PetscCallMPI(MPI_Comm_rank(PETSC_COMM_WORLD, &rank)); 36 PetscCallMPI(MPI_Comm_size(PETSC_COMM_WORLD, &size)); 37 38 PetscCheck(size <= 3, PETSC_COMM_WORLD, PETSC_ERR_WRONG_MPI_SIZE, "This test requires at most 3 processes"); 39 40 PetscCall(MatCreate(PETSC_COMM_WORLD, &A)); 41 PetscCall(MatSetSizes(A, PETSC_DECIDE, PETSC_DECIDE, M, N)); 42 PetscCall(MatSetType(A, MATAIJ)); 43 PetscCall(MatSeqAIJSetPreallocation(A, 2, NULL)); 44 PetscCall(MatMPIAIJSetPreallocation(A, 2, NULL, 2, NULL)); 45 PetscCall(MatSetOption(A, MAT_NEW_NONZERO_ALLOCATION_ERR, PETSC_FALSE)); 46 PetscCall(MatSetOption(A, MAT_IGNORE_OFF_PROC_ENTRIES, flg)); 47 48 PetscCall(PetscMalloc1(coo[rank].n, &vals)); 49 for (k = 0; k < coo[rank].n; k++) { 50 vals[k] = coo[rank].j[k]; 51 PetscCall(MatSetValue(A, coo[rank].i[k], coo[rank].j[k], vals[k], ADD_VALUES)); 52 } 53 PetscCall(MatAssemblyBegin(A, MAT_FINAL_ASSEMBLY)); 54 PetscCall(MatAssemblyEnd(A, MAT_FINAL_ASSEMBLY)); 55 56 PetscCall(MatCreate(PETSC_COMM_WORLD, &B)); 57 PetscCall(MatSetSizes(B, PETSC_DECIDE, PETSC_DECIDE, M, N)); 58 PetscCall(MatSetFromOptions(B)); 59 PetscCall(MatSetOption(B, MAT_IGNORE_OFF_PROC_ENTRIES, flg)); 60 PetscCall(MatSetPreallocationCOO(B, coo[rank].n, coo[rank].i, coo[rank].j)); 61 PetscCall(MatDuplicate(B, MAT_DO_NOT_COPY_VALUES, &C)); 62 PetscCall(MatDestroy(&B)); 63 PetscCall(MatSetValuesCOO(C, vals, ADD_VALUES)); 64 PetscCall(MatEqual(A, C, &equal)); 65 66 if (!equal) { 67 PetscCall(MatView(A, PETSC_VIEWER_STDOUT_WORLD)); 68 PetscCall(MatView(C, PETSC_VIEWER_STDOUT_WORLD)); 69 SETERRQ(PETSC_COMM_WORLD, PETSC_ERR_PLIB, "MatSetValuesCOO() failed"); 70 } 71 72 PetscCall(PetscFree(vals)); 73 PetscCall(MatDestroy(&A)); 74 PetscCall(MatDestroy(&C)); 75 76 PetscCall(PetscFinalize()); 77 return 0; 78 } 79 80 /*TEST 81 82 testset: 83 output_file: output/ex254_1.out 84 nsize: {{1 2 3}} 85 args: -ignore_remote {{0 1}} 86 87 test: 88 suffix: kokkos 89 requires: kokkos_kernels 90 args: -mat_type aijkokkos 91 92 test: 93 suffix: cuda 94 requires: cuda 95 args: -mat_type aijcusparse 96 97 test: 98 suffix: hip 99 requires: hip 100 args: -mat_type aijhipsparse 101 102 test: 103 suffix: aij 104 args: -mat_type aij 105 106 testset: 107 # MATHYPRE does not support MAT_IGNORE_OFF_PROC_ENTRIES yet 108 output_file: output/ex254_1.out 109 nsize: {{1 2 3}} 110 suffix: hypre 111 requires: hypre kokkos_kernels 112 args: -ignore_remote 0 -mat_type hypre 113 114 TEST*/ 115