1e8823a70SSatish Balay 279bdfe76SSatish Balay #if !defined(__MPIBAIJ_H) 379bdfe76SSatish Balay #define __MPIBAIJ_H 4*7c4f633dSBarry Smith #include "../src/mat/impls/baij/seq/baij.h" 5*7c4f633dSBarry Smith #include "../src/sys/ctable.h" 679bdfe76SSatish Balay 7aa482453SBarry Smith #if defined (PETSC_USE_CTABLE) 8c66d48e9SBarry Smith #define PETSCTABLE PetscTable 932b39ab2SSatish Balay #else 10b24ad042SBarry Smith #define PETSCTABLE PetscInt* 1132b39ab2SSatish Balay #endif 12e8823a70SSatish Balay 136c6c5352SBarry Smith #define MPIBAIJHEADER \ 14d0f46423SBarry Smith PetscInt *rangebs; /* rmap->range/bs */ \ 15899cda47SBarry Smith PetscInt rstartbs,rendbs,cstartbs,cendbs; /* map values / bs */ \ 161d18e487SKris Buschelman Mat A,B; /* local submatrices: A (diag part), B (off-diag part) */ \ 17b24ad042SBarry Smith PetscMPIInt size; /* size of communicator */ \ 18b24ad042SBarry Smith PetscMPIInt rank; /* rank of proc in communicator */ \ 19521d7252SBarry Smith PetscInt bs2; /* block size, bs2 = bs*bs */ \ 20b24ad042SBarry Smith PetscInt Mbs,Nbs; /* number block rows/cols in matrix; M/bs, N/bs */ \ 21b24ad042SBarry Smith PetscInt mbs,nbs; /* number block rows/cols on processor; m/bs, n/bs */ \ 226c6c5352SBarry Smith \ 236c6c5352SBarry Smith /* The following variables are used for matrix assembly */ \ 246c6c5352SBarry Smith \ 256c6c5352SBarry Smith PetscTruth donotstash; /* if 1, off processor entries dropped */ \ 266c6c5352SBarry Smith MPI_Request *send_waits; /* array of send requests */ \ 276c6c5352SBarry Smith MPI_Request *recv_waits; /* array of receive requests */ \ 28b24ad042SBarry Smith PetscInt nsends,nrecvs; /* numbers of sends and receives */ \ 296c6c5352SBarry Smith MatScalar *svalues,*rvalues; /* sending and receiving data */ \ 30b24ad042SBarry Smith PetscInt rmax; /* maximum message length */ \ 316c6c5352SBarry Smith PETSCTABLE colmap; /* local col number of off-diag col */ \ 326c6c5352SBarry Smith \ 33b24ad042SBarry Smith PetscInt *garray; /* work array */ \ 346c6c5352SBarry Smith \ 356c6c5352SBarry Smith /* The following variable is used by blocked matrix assembly */ \ 366c6c5352SBarry Smith MatScalar *barray; /* Block array of size bs2 */ \ 376c6c5352SBarry Smith \ 386c6c5352SBarry Smith /* The following variables are used for matrix-vector products */ \ 396c6c5352SBarry Smith \ 406c6c5352SBarry Smith Vec lvec; /* local vector */ \ 416c6c5352SBarry Smith VecScatter Mvctx; /* scatter context for vector */ \ 426c6c5352SBarry Smith PetscTruth roworiented; /* if true, row-oriented input, default true */ \ 436c6c5352SBarry Smith \ 446c6c5352SBarry Smith /* The following variables are for MatGetRow() */ \ 456c6c5352SBarry Smith \ 46b24ad042SBarry Smith PetscInt *rowindices; /* column indices for row */ \ 476c6c5352SBarry Smith PetscScalar *rowvalues; /* nonzero values in row */ \ 486c6c5352SBarry Smith PetscTruth getrowactive; /* indicates MatGetRow(), not restored */ \ 496c6c5352SBarry Smith \ 506c6c5352SBarry Smith /* Some variables to make MatSetValues and others more efficient */ \ 51b24ad042SBarry Smith PetscInt rstart_bs,rend_bs; \ 52b24ad042SBarry Smith PetscInt cstart_bs,cend_bs; \ 53b24ad042SBarry Smith PetscInt *ht; /* Hash table to speed up matrix assembly */ \ 546c6c5352SBarry Smith MatScalar **hd; /* Hash table data */ \ 55b24ad042SBarry Smith PetscInt ht_size; \ 56b24ad042SBarry Smith PetscInt ht_total_ct,ht_insert_ct; /* Hash table statistics */ \ 576c6c5352SBarry Smith PetscTruth ht_flag; /* Flag to indicate if hash tables are used */ \ 586c6c5352SBarry Smith double ht_fact; /* Factor to determine the HT size */ \ 596c6c5352SBarry Smith \ 60b24ad042SBarry Smith PetscInt setvalueslen; /* only used for single precision computations */ \ 611d18e487SKris Buschelman MatScalar *setvaluescopy /* area double precision values in MatSetValuesXXX() are copied*/ \ 621d18e487SKris Buschelman /* before calling MatSetValuesXXX_MPIBAIJ_MatScalar() */ 636c6c5352SBarry Smith 646c6c5352SBarry Smith typedef struct { 651d18e487SKris Buschelman MPIBAIJHEADER; 66e8823a70SSatish Balay } Mat_MPIBAIJ; 6779bdfe76SSatish Balay 68a313700dSBarry Smith EXTERN PetscErrorCode MatLoad_MPIBAIJ(PetscViewer, const MatType,Mat*); 69dfbe8321SBarry Smith EXTERN PetscErrorCode CreateColmap_MPIBAIJ_Private(Mat); 70b24ad042SBarry Smith EXTERN PetscErrorCode MatGetSubMatrices_MPIBAIJ(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat*[]); 7179bdfe76SSatish Balay #endif 72