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 char file[PETSC_MAX_PATH_LEN]; 10c4762a1bSJed Brown PetscBool flg; 11c4762a1bSJed Brown PetscViewer fd; 12c4762a1bSJed Brown 13*b122ec5aSJacob Faibussowitsch CHKERRQ(PetscInitialize(&argc,&args,(char*)0,help)); 145f80ce2aSJacob Faibussowitsch CHKERRQ(PetscOptionsGetString(NULL,NULL,"-f",file,sizeof(file),&flg)); 1528b400f6SJacob Faibussowitsch PetscCheck(flg,PETSC_COMM_WORLD,PETSC_ERR_USER,"Must indicate binary file with the -f option"); 16c4762a1bSJed Brown 17c4762a1bSJed Brown /* 18c4762a1bSJed Brown Open binary file. Note that we use FILE_MODE_READ to indicate 19c4762a1bSJed Brown reading from this file. 20c4762a1bSJed Brown */ 215f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerBinaryOpen(PETSC_COMM_WORLD,file,FILE_MODE_READ,&fd)); 22c4762a1bSJed Brown 23c4762a1bSJed Brown /* 24c4762a1bSJed Brown Load the matrix; then destroy the viewer. 25c4762a1bSJed Brown */ 265f80ce2aSJacob Faibussowitsch CHKERRQ(MatCreate(PETSC_COMM_WORLD,&A)); 275f80ce2aSJacob Faibussowitsch CHKERRQ(MatSetFromOptions(A)); 285f80ce2aSJacob Faibussowitsch CHKERRQ(MatLoad(A,fd)); 295f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerDestroy(&fd)); 30c4762a1bSJed Brown 31c4762a1bSJed Brown /* 32c4762a1bSJed Brown Open another binary file. Note that we use FILE_MODE_WRITE to indicate writing to the file 33c4762a1bSJed Brown */ 345f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerBinaryOpen(PETSC_COMM_WORLD,"fileoutput",FILE_MODE_WRITE,&fd)); 355f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerBinarySetFlowControl(fd,3)); 36c4762a1bSJed Brown /* 37c4762a1bSJed Brown Save the matrix and vector; then destroy the viewer. 38c4762a1bSJed Brown */ 395f80ce2aSJacob Faibussowitsch CHKERRQ(MatView(A,fd)); 405f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerDestroy(&fd)); 41c4762a1bSJed Brown 42c4762a1bSJed Brown /* load the new matrix */ 435f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerBinaryOpen(PETSC_COMM_WORLD,"fileoutput",FILE_MODE_READ,&fd)); 445f80ce2aSJacob Faibussowitsch CHKERRQ(MatCreate(PETSC_COMM_WORLD,&B)); 455f80ce2aSJacob Faibussowitsch CHKERRQ(MatSetFromOptions(B)); 465f80ce2aSJacob Faibussowitsch CHKERRQ(MatLoad(B,fd)); 475f80ce2aSJacob Faibussowitsch CHKERRQ(PetscViewerDestroy(&fd)); 48c4762a1bSJed Brown 495f80ce2aSJacob Faibussowitsch CHKERRQ(MatEqual(A,B,&flg)); 50c4762a1bSJed Brown if (flg) { 515f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_WORLD,"Matrices are equal\n")); 52c4762a1bSJed Brown } else { 535f80ce2aSJacob Faibussowitsch CHKERRQ(PetscPrintf(PETSC_COMM_WORLD,"Matrices are not equal\n")); 54c4762a1bSJed Brown } 55c4762a1bSJed Brown 565f80ce2aSJacob Faibussowitsch CHKERRQ(MatDestroy(&A)); 575f80ce2aSJacob Faibussowitsch CHKERRQ(MatDestroy(&B)); 58*b122ec5aSJacob Faibussowitsch CHKERRQ(PetscFinalize()); 59*b122ec5aSJacob Faibussowitsch return 0; 60c4762a1bSJed Brown } 61c4762a1bSJed Brown 62c4762a1bSJed Brown /*TEST 63c4762a1bSJed Brown 64c4762a1bSJed Brown test: 65c4762a1bSJed Brown nsize: 3 66dfd57a17SPierre Jolivet requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 67c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/cfd.2.100 -mat_view ascii::ascii_info 68c4762a1bSJed Brown 69c4762a1bSJed Brown test: 70c4762a1bSJed Brown suffix: 2 71c4762a1bSJed Brown nsize: 5 72dfd57a17SPierre Jolivet requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 73c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/cfd.2.100 -mat_view ascii::ascii_info 74c4762a1bSJed Brown 75c4762a1bSJed Brown test: 76c4762a1bSJed Brown suffix: 3 77c4762a1bSJed Brown nsize: 7 78dfd57a17SPierre Jolivet requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 79c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/cfd.2.100 -mat_view ascii::ascii_info 80c4762a1bSJed Brown 81c4762a1bSJed Brown test: 82c4762a1bSJed Brown suffix: 4 83c4762a1bSJed Brown nsize: 3 84dfd57a17SPierre Jolivet requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 85c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/cfd.2.100 -mat_view ascii::ascii_info -mat_type baij 86c4762a1bSJed Brown 87c4762a1bSJed Brown test: 88c4762a1bSJed Brown suffix: 5 89c4762a1bSJed Brown nsize: 5 90dfd57a17SPierre Jolivet requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 91c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/cfd.2.100 -mat_view ascii::ascii_info -mat_type baij 92c4762a1bSJed Brown 93c4762a1bSJed Brown test: 94c4762a1bSJed Brown suffix: 6 95c4762a1bSJed Brown nsize: 7 96dfd57a17SPierre Jolivet requires: datafilespath !complex double !defined(PETSC_USE_64BIT_INDICES) 97c4762a1bSJed Brown args: -f ${DATAFILESPATH}/matrices/cfd.2.100 -mat_view ascii::ascii_info -mat_type baij 98c4762a1bSJed Brown 99c4762a1bSJed Brown TEST*/ 100