1c4762a1bSJed Brown 2c4762a1bSJed Brown static char help[] = "Tests the different MatColoring implementatons.\n\n"; 3c4762a1bSJed Brown 4c4762a1bSJed Brown #include <petscmat.h> 5c4762a1bSJed Brown 6c4762a1bSJed Brown int main(int argc,char **args) 7c4762a1bSJed Brown { 8c4762a1bSJed Brown Mat C; 9c4762a1bSJed Brown PetscErrorCode ierr; 10c4762a1bSJed Brown PetscViewer viewer; 11c4762a1bSJed Brown char file[128]; 12c4762a1bSJed Brown PetscBool flg; 13c4762a1bSJed Brown MatColoring ctx; 14c4762a1bSJed Brown ISColoring coloring; 15c4762a1bSJed Brown PetscMPIInt size; 16c4762a1bSJed Brown 17c4762a1bSJed Brown ierr = PetscInitialize(&argc,&args,(char*)0,help);if (ierr) return ierr; 18*5f80ce2aSJacob Faibussowitsch CHKERRMPI(MPI_Comm_size(PETSC_COMM_WORLD,&size)); 19c4762a1bSJed Brown 20*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscOptionsGetString(NULL,NULL,"-f",file,sizeof(file),&flg)); 212c71b3e2SJacob Faibussowitsch PetscCheckFalse(!flg,PETSC_COMM_WORLD,PETSC_ERR_USER,"Must use -f filename to load sparse matrix"); 22*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerBinaryOpen(PETSC_COMM_WORLD,file,FILE_MODE_READ,&viewer)); 23*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatCreate(PETSC_COMM_WORLD,&C)); 24*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatLoad(C,viewer)); 25*5f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerDestroy(&viewer)); 26c4762a1bSJed Brown 27*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatColoringCreate(C,&ctx)); 28*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatColoringSetFromOptions(ctx)); 29*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatColoringApply(ctx,&coloring)); 30*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatColoringTest(ctx,coloring)); 31c4762a1bSJed Brown if (size == 1) { 32c4762a1bSJed Brown /* jp, power and greedy have bug -- need to be fixed */ 33*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatISColoringTest(C,coloring)); 34c4762a1bSJed Brown } 35c4762a1bSJed Brown 36c4762a1bSJed Brown /* Free data structures */ 37*5f80ce2aSJacob Faibussowitsch CHKERRQ(ISColoringDestroy(&coloring)); 38*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatColoringDestroy(&ctx)); 39*5f80ce2aSJacob Faibussowitsch CHKERRQ(MatDestroy(&C)); 40c4762a1bSJed Brown ierr = PetscFinalize(); 41c4762a1bSJed Brown return ierr; 42c4762a1bSJed Brown } 43c4762a1bSJed Brown 44c4762a1bSJed Brown /*TEST 45c4762a1bSJed Brown 46c4762a1bSJed Brown test: 47c4762a1bSJed Brown nsize: {{3}} 48dfd57a17SPierre Jolivet requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 49c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/arco1 -mat_coloring_type {{ jp power natural greedy}} -mat_coloring_distance {{ 1 2}} 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 56c4762a1bSJed Brown output_file: output/ex199_1.out 57c4762a1bSJed Brown 58c4762a1bSJed Brown TEST*/ 59