1c4762a1bSJed Brown 2857cbf51SRichard Tran Mills static char help[] = "Tests MatGetColumnNorms()/Sums()/Means() for matrix read from file."; 3c4762a1bSJed Brown 4c4762a1bSJed Brown #include <petscmat.h> 5c4762a1bSJed Brown 6c4762a1bSJed Brown int main(int argc,char **args) 7c4762a1bSJed Brown { 8c4762a1bSJed Brown Mat A; 9857cbf51SRichard Tran Mills PetscReal *reductions_real; 10857cbf51SRichard Tran Mills PetscScalar *reductions_scalar; 11c4762a1bSJed Brown char file[PETSC_MAX_PATH_LEN]; 12c4762a1bSJed Brown PetscBool flg; 13c4762a1bSJed Brown PetscViewer fd; 14c4762a1bSJed Brown PetscInt n; 15c4762a1bSJed Brown PetscMPIInt rank; 16c4762a1bSJed Brown 17*b122ec5aSJacob Faibussowitsch CHKERRQ(PetscInitialize(&argc,&args,(char*)0,help)); 185f80ce2aSJacob Faibussowitsch CHKERRMPI(MPI_Comm_rank(PETSC_COMM_WORLD,&rank)); 195f80ce2aSJacob Faibussowitsch CHKERRQ(PetscOptionsGetString(NULL,NULL,"-f",file,sizeof(file),&flg)); 2028b400f6SJacob Faibussowitsch PetscCheck(flg,PETSC_COMM_WORLD,PETSC_ERR_USER,"Must indicate binary file with the -f option"); 215f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerBinaryOpen(PETSC_COMM_WORLD,file,FILE_MODE_READ,&fd)); 225f80ce2aSJacob Faibussowitsch CHKERRQ(MatCreate(PETSC_COMM_WORLD,&A)); 235f80ce2aSJacob Faibussowitsch CHKERRQ(MatSetFromOptions(A)); 245f80ce2aSJacob Faibussowitsch CHKERRQ(MatLoad(A,fd)); 255f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerDestroy(&fd)); 26c4762a1bSJed Brown 275f80ce2aSJacob Faibussowitsch CHKERRQ(MatGetSize(A,NULL,&n)); 285f80ce2aSJacob Faibussowitsch CHKERRQ(PetscMalloc1(n,&reductions_real)); 295f80ce2aSJacob Faibussowitsch CHKERRQ(PetscMalloc1(n,&reductions_scalar)); 30c4762a1bSJed Brown 315f80ce2aSJacob Faibussowitsch CHKERRQ(MatGetColumnNorms(A,NORM_2,reductions_real)); 32dd400576SPatrick Sanan if (rank == 0) { 335f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"NORM_2:\n")); 345f80ce2aSJacob Faibussowitsch CHKERRQ(PetscRealView(n,reductions_real,PETSC_VIEWER_STDOUT_SELF)); 35c4762a1bSJed Brown } 36c4762a1bSJed Brown 375f80ce2aSJacob Faibussowitsch CHKERRQ(MatGetColumnNorms(A,NORM_1,reductions_real)); 38dd400576SPatrick Sanan if (rank == 0) { 395f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"NORM_1:\n")); 405f80ce2aSJacob Faibussowitsch CHKERRQ(PetscRealView(n,reductions_real,PETSC_VIEWER_STDOUT_SELF)); 41c4762a1bSJed Brown } 42c4762a1bSJed Brown 435f80ce2aSJacob Faibussowitsch CHKERRQ(MatGetColumnNorms(A,NORM_INFINITY,reductions_real)); 44dd400576SPatrick Sanan if (rank == 0) { 455f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"NORM_INFINITY:\n")); 465f80ce2aSJacob Faibussowitsch CHKERRQ(PetscRealView(n,reductions_real,PETSC_VIEWER_STDOUT_SELF)); 47c4762a1bSJed Brown } 48c4762a1bSJed Brown 495f80ce2aSJacob Faibussowitsch CHKERRQ(MatGetColumnSums(A,reductions_scalar)); 50a873a8cdSSam Reynolds if (!rank) { 515f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"REDUCTION_SUM:\n")); 525f80ce2aSJacob Faibussowitsch CHKERRQ(PetscScalarView(n,reductions_scalar,PETSC_VIEWER_STDOUT_SELF)); 53a873a8cdSSam Reynolds } 54a873a8cdSSam Reynolds 555f80ce2aSJacob Faibussowitsch CHKERRQ(MatGetColumnMeans(A,reductions_scalar)); 56a873a8cdSSam Reynolds if (!rank) { 575f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_SELF,"REDUCTION_MEAN:\n")); 585f80ce2aSJacob Faibussowitsch CHKERRQ(PetscScalarView(n,reductions_scalar,PETSC_VIEWER_STDOUT_SELF)); 59a873a8cdSSam Reynolds } 60a873a8cdSSam Reynolds 615f80ce2aSJacob Faibussowitsch CHKERRQ(PetscFree(reductions_real)); 625f80ce2aSJacob Faibussowitsch CHKERRQ(PetscFree(reductions_scalar)); 635f80ce2aSJacob Faibussowitsch CHKERRQ(MatDestroy(&A)); 64*b122ec5aSJacob Faibussowitsch CHKERRQ(PetscFinalize()); 65*b122ec5aSJacob Faibussowitsch return 0; 66c4762a1bSJed Brown } 67c4762a1bSJed Brown 68c4762a1bSJed Brown /*TEST 69c4762a1bSJed Brown 70c4762a1bSJed Brown test: 71c4762a1bSJed Brown suffix: 1 72c4762a1bSJed Brown nsize: 2 73dfd57a17SPierre Jolivet requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 74c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/small -mat_type aij 75c4762a1bSJed Brown output_file: output/ex138.out 76c4762a1bSJed Brown 77c4762a1bSJed Brown test: 78c4762a1bSJed Brown suffix: 2 799463ebdaSPierre Jolivet nsize: {{1 2}} 80dfd57a17SPierre Jolivet requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 81c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/small -mat_type baij -matload_block_size {{2 3}} 82c4762a1bSJed Brown output_file: output/ex138.out 83c4762a1bSJed Brown 84857cbf51SRichard Tran Mills test: 85857cbf51SRichard Tran Mills suffix: complex 86857cbf51SRichard Tran Mills nsize: 2 87857cbf51SRichard Tran Mills requires: datafilespath complex double !defined(PETSC_USE_64BIT_INDICES) 88857cbf51SRichard Tran Mills args: -f ${DATAFILESPATH}/matrices/nimrod/small_112905 -mat_type aij 89857cbf51SRichard Tran Mills output_file: output/ex138_complex.out 90857cbf51SRichard Tran Mills filter: grep -E "\ 0:|1340:|1344:" 91857cbf51SRichard Tran Mills 92c4762a1bSJed Brown TEST*/ 93