1e8823a70SSatish Balay 279bdfe76SSatish Balay #if !defined(__MPIBAIJ_H) 379bdfe76SSatish Balay #define __MPIBAIJ_H 4c6db04a5SJed Brown #include <../src/mat/impls/baij/seq/baij.h> 5*001ddc4fSHong Zhang #include <../src/mat/impls/aij/mpi/mpiaij.h> 682c86c8fSBarry Smith #include <petscctable.h> 779bdfe76SSatish Balay 8aa482453SBarry Smith #if defined(PETSC_USE_CTABLE) 9c66d48e9SBarry Smith #define PETSCTABLE PetscTable 1032b39ab2SSatish Balay #else 11b24ad042SBarry Smith #define PETSCTABLE PetscInt* 1232b39ab2SSatish Balay #endif 13e8823a70SSatish Balay 146c6c5352SBarry Smith #define MPIBAIJHEADER \ 15d0f46423SBarry Smith PetscInt *rangebs; /* rmap->range/bs */ \ 16899cda47SBarry Smith PetscInt rstartbs,rendbs,cstartbs,cendbs; /* map values / bs */ \ 171d18e487SKris Buschelman Mat A,B; /* local submatrices: A (diag part), B (off-diag part) */ \ 18b24ad042SBarry Smith PetscMPIInt size; /* size of communicator */ \ 19b24ad042SBarry Smith PetscMPIInt rank; /* rank of proc in communicator */ \ 20521d7252SBarry Smith PetscInt bs2; /* block size, bs2 = bs*bs */ \ 21b24ad042SBarry Smith PetscInt Mbs,Nbs; /* number block rows/cols in matrix; M/bs, N/bs */ \ 22b24ad042SBarry Smith PetscInt mbs,nbs; /* number block rows/cols on processor; m/bs, n/bs */ \ 236c6c5352SBarry Smith \ 246c6c5352SBarry Smith /* The following variables are used for matrix assembly */ \ 256c6c5352SBarry Smith \ 26ace3abfcSBarry Smith PetscBool donotstash; /* if 1, off processor entries dropped */ \ 276c6c5352SBarry Smith MPI_Request *send_waits; /* array of send requests */ \ 286c6c5352SBarry Smith MPI_Request *recv_waits; /* array of receive requests */ \ 29b24ad042SBarry Smith PetscInt nsends,nrecvs; /* numbers of sends and receives */ \ 306c6c5352SBarry Smith MatScalar *svalues,*rvalues; /* sending and receiving data */ \ 31b24ad042SBarry Smith PetscInt rmax; /* maximum message length */ \ 326c6c5352SBarry Smith PETSCTABLE colmap; /* local col number of off-diag col */ \ 336c6c5352SBarry Smith \ 34b24ad042SBarry Smith PetscInt *garray; /* work array */ \ 356c6c5352SBarry Smith \ 366c6c5352SBarry Smith /* The following variable is used by blocked matrix assembly */ \ 376c6c5352SBarry Smith MatScalar *barray; /* Block array of size bs2 */ \ 386c6c5352SBarry Smith \ 396c6c5352SBarry Smith /* The following variables are used for matrix-vector products */ \ 406c6c5352SBarry Smith \ 416c6c5352SBarry Smith Vec lvec; /* local vector */ \ 426c6c5352SBarry Smith VecScatter Mvctx; /* scatter context for vector */ \ 43ace3abfcSBarry Smith PetscBool roworiented; /* if true, row-oriented input, default true */ \ 446c6c5352SBarry Smith \ 456c6c5352SBarry Smith /* The following variables are for MatGetRow() */ \ 466c6c5352SBarry Smith \ 47b24ad042SBarry Smith PetscInt *rowindices; /* column indices for row */ \ 486c6c5352SBarry Smith PetscScalar *rowvalues; /* nonzero values in row */ \ 49ace3abfcSBarry Smith PetscBool getrowactive; /* indicates MatGetRow(), not restored */ \ 506c6c5352SBarry Smith \ 516c6c5352SBarry Smith /* Some variables to make MatSetValues and others more efficient */ \ 52b24ad042SBarry Smith PetscInt rstart_bs,rend_bs; \ 53b24ad042SBarry Smith PetscInt cstart_bs,cend_bs; \ 54b24ad042SBarry Smith PetscInt *ht; /* Hash table to speed up matrix assembly */ \ 556c6c5352SBarry Smith MatScalar **hd; /* Hash table data */ \ 56b24ad042SBarry Smith PetscInt ht_size; \ 57b24ad042SBarry Smith PetscInt ht_total_ct,ht_insert_ct; /* Hash table statistics */ \ 58ace3abfcSBarry Smith PetscBool ht_flag; /* Flag to indicate if hash tables are used */ \ 596c6c5352SBarry Smith double ht_fact; /* Factor to determine the HT size */ \ 606c6c5352SBarry Smith \ 61b24ad042SBarry Smith PetscInt setvalueslen; /* only used for single precision computations */ \ 627a868f3eSHong Zhang MatScalar *setvaluescopy; /* area double precision values in MatSetValuesXXX() are copied*/ \ 637a868f3eSHong Zhang /* before calling MatSetValuesXXX_MPIBAIJ_MatScalar() */ \ 647a868f3eSHong Zhang PetscBool ijonly /* used in MatGetSubMatrices_MPIBAIJ_local() for getting ij structure only */ 65ab9863d7SBarry Smith 666c6c5352SBarry Smith typedef struct { 671d18e487SKris Buschelman MPIBAIJHEADER; 68e8823a70SSatish Balay } Mat_MPIBAIJ; 6979bdfe76SSatish Balay 705a576424SJed Brown PETSC_INTERN PetscErrorCode MatLoad_MPIBAIJ(Mat,PetscViewer); 715a576424SJed Brown PETSC_INTERN PetscErrorCode MatCreateColmap_MPIBAIJ_Private(Mat); 725a576424SJed Brown PETSC_INTERN PetscErrorCode MatGetSubMatrices_MPIBAIJ(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat*[]); 735a576424SJed Brown PETSC_INTERN PetscErrorCode MatGetSubMatrices_MPIBAIJ_local(Mat,PetscInt,const IS[],const IS[],MatReuse,PetscBool*,PetscBool*,Mat*); 745a576424SJed Brown PETSC_INTERN PetscErrorCode MatGetSubMatrix_MPIBAIJ_Private(Mat,IS,IS,PetscInt,MatReuse,Mat*); 75e8271787SHong Zhang PETSC_INTERN PetscErrorCode MatGetMultiProcBlock_MPIBAIJ(Mat,MPI_Comm,MatReuse,Mat*); 765a576424SJed Brown PETSC_INTERN PetscErrorCode MatIncreaseOverlap_MPIBAIJ(Mat,PetscInt,IS[],PetscInt); 775a576424SJed Brown PETSC_INTERN PetscErrorCode MatIncreaseOverlap_MPIBAIJ_Once(Mat,PetscInt,IS*); 7893dfae19SHong Zhang PETSC_INTERN PetscErrorCode MatFDColoringCreate_MPIXAIJ(Mat,ISColoring,MatFDColoring); 79f86b9fbaSHong Zhang PETSC_INTERN PetscErrorCode MatFDColoringSetUp_MPIXAIJ(Mat,ISColoring,MatFDColoring); 80d1e9a80fSBarry Smith PETSC_INTERN PetscErrorCode MatFDColoringApply_BAIJ(Mat,MatFDColoring,Vec,void*); 814de5dceeSHong Zhang 824de5dceeSHong Zhang PETSC_INTERN PetscErrorCode MatAXPYGetPreallocation_MPIBAIJ(Mat,const PetscInt *,Mat,const PetscInt*,PetscInt*); 8379bdfe76SSatish Balay #endif 84