1c4762a1bSJed Brown 2c4762a1bSJed Brown static char help[] = "Tests MatLoad() MatView() for MPIBAIJ.\n\n"; 3c4762a1bSJed Brown 4c4762a1bSJed Brown #include <petscmat.h> 5c4762a1bSJed Brown 6c4762a1bSJed Brown int main(int argc,char **args) 7c4762a1bSJed Brown { 8c4762a1bSJed Brown Mat A,B; 9c4762a1bSJed Brown PetscErrorCode ierr; 10c4762a1bSJed Brown char file[PETSC_MAX_PATH_LEN]; 11c4762a1bSJed Brown PetscBool flg; 12c4762a1bSJed Brown PetscViewer fd; 13c4762a1bSJed Brown 14c4762a1bSJed Brown ierr = PetscInitialize(&argc,&args,(char*)0,help);if (ierr) return ierr; 15589a23caSBarry Smith ierr = PetscOptionsGetString(NULL,NULL,"-f",file,sizeof(file),&flg);CHKERRQ(ierr); 16c4762a1bSJed Brown if (!flg) SETERRQ(PETSC_COMM_WORLD,PETSC_ERR_USER,"Must indicate binary file with the -f option"); 17c4762a1bSJed Brown 18c4762a1bSJed Brown /* 19c4762a1bSJed Brown Open binary file. Note that we use FILE_MODE_READ to indicate 20c4762a1bSJed Brown reading from this file. 21c4762a1bSJed Brown */ 22c4762a1bSJed Brown ierr = PetscViewerBinaryOpen(PETSC_COMM_WORLD,file,FILE_MODE_READ,&fd);CHKERRQ(ierr); 23c4762a1bSJed Brown 24c4762a1bSJed Brown /* 25c4762a1bSJed Brown Load the matrix; then destroy the viewer. 26c4762a1bSJed Brown */ 27c4762a1bSJed Brown ierr = MatCreate(PETSC_COMM_WORLD,&A);CHKERRQ(ierr); 28c4762a1bSJed Brown ierr = MatSetFromOptions(A);CHKERRQ(ierr); 29c4762a1bSJed Brown ierr = MatLoad(A,fd);CHKERRQ(ierr); 30c4762a1bSJed Brown ierr = PetscViewerDestroy(&fd);CHKERRQ(ierr); 31c4762a1bSJed Brown 32c4762a1bSJed Brown /* 33c4762a1bSJed Brown Open another binary file. Note that we use FILE_MODE_WRITE to indicate writing to the file 34c4762a1bSJed Brown */ 35c4762a1bSJed Brown ierr = PetscViewerBinaryOpen(PETSC_COMM_WORLD,"fileoutput",FILE_MODE_WRITE,&fd);CHKERRQ(ierr); 36c4762a1bSJed Brown ierr = PetscViewerBinarySetFlowControl(fd,3);CHKERRQ(ierr); 37c4762a1bSJed Brown /* 38c4762a1bSJed Brown Save the matrix and vector; then destroy the viewer. 39c4762a1bSJed Brown */ 40c4762a1bSJed Brown ierr = MatView(A,fd);CHKERRQ(ierr); 41c4762a1bSJed Brown ierr = PetscViewerDestroy(&fd);CHKERRQ(ierr); 42c4762a1bSJed Brown 43c4762a1bSJed Brown /* load the new matrix */ 44c4762a1bSJed Brown ierr = PetscViewerBinaryOpen(PETSC_COMM_WORLD,"fileoutput",FILE_MODE_READ,&fd);CHKERRQ(ierr); 45c4762a1bSJed Brown ierr = MatCreate(PETSC_COMM_WORLD,&B);CHKERRQ(ierr); 46c4762a1bSJed Brown ierr = MatSetFromOptions(B);CHKERRQ(ierr); 47c4762a1bSJed Brown ierr = MatLoad(B,fd);CHKERRQ(ierr); 48c4762a1bSJed Brown ierr = PetscViewerDestroy(&fd);CHKERRQ(ierr); 49c4762a1bSJed Brown 50c4762a1bSJed Brown ierr = MatEqual(A,B,&flg);CHKERRQ(ierr); 51c4762a1bSJed Brown if (flg) { 52c4762a1bSJed Brown ierr = PetscPrintf(PETSC_COMM_WORLD,"Matrices are equal\n");CHKERRQ(ierr); 53c4762a1bSJed Brown } else { 54c4762a1bSJed Brown ierr = PetscPrintf(PETSC_COMM_WORLD,"Matrices are not equal\n");CHKERRQ(ierr); 55c4762a1bSJed Brown } 56c4762a1bSJed Brown 57c4762a1bSJed Brown ierr = MatDestroy(&A);CHKERRQ(ierr); 58c4762a1bSJed Brown ierr = MatDestroy(&B);CHKERRQ(ierr); 59c4762a1bSJed Brown ierr = PetscFinalize(); 60c4762a1bSJed Brown return ierr; 61c4762a1bSJed Brown } 62c4762a1bSJed Brown 63c4762a1bSJed Brown /*TEST 64c4762a1bSJed Brown 65c4762a1bSJed Brown test: 66c4762a1bSJed Brown nsize: 3 67*dfd57a17SPierre Jolivet requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 68c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/cfd.2.100 -mat_view ascii::ascii_info 69c4762a1bSJed Brown 70c4762a1bSJed Brown test: 71c4762a1bSJed Brown suffix: 2 72c4762a1bSJed Brown nsize: 5 73*dfd57a17SPierre Jolivet requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 74c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/cfd.2.100 -mat_view ascii::ascii_info 75c4762a1bSJed Brown 76c4762a1bSJed Brown test: 77c4762a1bSJed Brown suffix: 3 78c4762a1bSJed Brown nsize: 7 79*dfd57a17SPierre Jolivet requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 80c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/cfd.2.100 -mat_view ascii::ascii_info 81c4762a1bSJed Brown 82c4762a1bSJed Brown test: 83c4762a1bSJed Brown suffix: 4 84c4762a1bSJed Brown nsize: 3 85*dfd57a17SPierre Jolivet requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 86c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/cfd.2.100 -mat_view ascii::ascii_info -mat_type baij 87c4762a1bSJed Brown 88c4762a1bSJed Brown test: 89c4762a1bSJed Brown suffix: 5 90c4762a1bSJed Brown nsize: 5 91*dfd57a17SPierre Jolivet requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 92c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/cfd.2.100 -mat_view ascii::ascii_info -mat_type baij 93c4762a1bSJed Brown 94c4762a1bSJed Brown test: 95c4762a1bSJed Brown suffix: 6 96c4762a1bSJed Brown nsize: 7 97*dfd57a17SPierre Jolivet requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 98c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/cfd.2.100 -mat_view ascii::ascii_info -mat_type baij 99c4762a1bSJed Brown 100c4762a1bSJed Brown TEST*/ 101