1da81f932SPierre Jolivet static char help[] = "Tests the different MatColoring implementations.\n\n"; 2c4762a1bSJed Brown 3c4762a1bSJed Brown #include <petscmat.h> 4c4762a1bSJed Brown 5d71ae5a4SJacob Faibussowitsch int main(int argc, char **args) 6d71ae5a4SJacob Faibussowitsch { 7c4762a1bSJed Brown Mat C; 8c4762a1bSJed Brown PetscViewer viewer; 9c4762a1bSJed Brown char file[128]; 10c4762a1bSJed Brown PetscBool flg; 11c4762a1bSJed Brown MatColoring ctx; 12c4762a1bSJed Brown ISColoring coloring; 13c4762a1bSJed Brown PetscMPIInt size; 14c4762a1bSJed Brown 15327415f7SBarry Smith PetscFunctionBeginUser; 16c8025a54SPierre Jolivet PetscCall(PetscInitialize(&argc, &args, NULL, help)); 179566063dSJacob Faibussowitsch PetscCallMPI(MPI_Comm_size(PETSC_COMM_WORLD, &size)); 18c4762a1bSJed Brown 199566063dSJacob Faibussowitsch PetscCall(PetscOptionsGetString(NULL, NULL, "-f", file, sizeof(file), &flg)); 2028b400f6SJacob Faibussowitsch PetscCheck(flg, PETSC_COMM_WORLD, PETSC_ERR_USER, "Must use -f filename to load sparse matrix"); 219566063dSJacob Faibussowitsch PetscCall(PetscViewerBinaryOpen(PETSC_COMM_WORLD, file, FILE_MODE_READ, &viewer)); 229566063dSJacob Faibussowitsch PetscCall(MatCreate(PETSC_COMM_WORLD, &C)); 239566063dSJacob Faibussowitsch PetscCall(MatLoad(C, viewer)); 249566063dSJacob Faibussowitsch PetscCall(PetscViewerDestroy(&viewer)); 25c4762a1bSJed Brown 269566063dSJacob Faibussowitsch PetscCall(MatColoringCreate(C, &ctx)); 279566063dSJacob Faibussowitsch PetscCall(MatColoringSetFromOptions(ctx)); 289566063dSJacob Faibussowitsch PetscCall(MatColoringApply(ctx, &coloring)); 299566063dSJacob Faibussowitsch PetscCall(MatColoringTest(ctx, coloring)); 30c4762a1bSJed Brown if (size == 1) { 31c4762a1bSJed Brown /* jp, power and greedy have bug -- need to be fixed */ 329566063dSJacob Faibussowitsch PetscCall(MatISColoringTest(C, coloring)); 33c4762a1bSJed Brown } 34c4762a1bSJed Brown 35c4762a1bSJed Brown /* Free data structures */ 369566063dSJacob Faibussowitsch PetscCall(ISColoringDestroy(&coloring)); 379566063dSJacob Faibussowitsch PetscCall(MatColoringDestroy(&ctx)); 389566063dSJacob Faibussowitsch PetscCall(MatDestroy(&C)); 399566063dSJacob Faibussowitsch PetscCall(PetscFinalize()); 40b122ec5aSJacob Faibussowitsch return 0; 41c4762a1bSJed Brown } 42c4762a1bSJed Brown 43c4762a1bSJed Brown /*TEST 44c4762a1bSJed Brown 45c4762a1bSJed Brown test: 46c4762a1bSJed Brown nsize: {{3}} 47dfd57a17SPierre Jolivet requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 48c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/arco1 -mat_coloring_type {{ jp power natural greedy}} -mat_coloring_distance {{ 1 2}} 49*3886731fSPierre Jolivet output_file: output/empty.out 50c4762a1bSJed Brown 51c4762a1bSJed Brown test: 52c4762a1bSJed Brown suffix: 2 53c4762a1bSJed Brown nsize: {{1 2}} 54dfd57a17SPierre Jolivet requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 55c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/arco1 -mat_coloring_type {{sl lf id}} -mat_coloring_distance 2 56*3886731fSPierre Jolivet output_file: output/empty.out 57c4762a1bSJed Brown 58c4762a1bSJed Brown TEST*/ 59