1e8823a70SSatish Balay 279bdfe76SSatish Balay #if !defined(__MPIBAIJ_H) 379bdfe76SSatish Balay #define __MPIBAIJ_H 4c6db04a5SJed Brown #include <../src/mat/impls/baij/seq/baij.h> 579bdfe76SSatish Balay 6aa482453SBarry Smith #if defined (PETSC_USE_CTABLE) 7c66d48e9SBarry Smith #define PETSCTABLE PetscTable 832b39ab2SSatish Balay #else 9b24ad042SBarry Smith #define PETSCTABLE PetscInt* 1032b39ab2SSatish Balay #endif 11e8823a70SSatish Balay 126c6c5352SBarry Smith #define MPIBAIJHEADER \ 13d0f46423SBarry Smith PetscInt *rangebs; /* rmap->range/bs */ \ 14899cda47SBarry Smith PetscInt rstartbs,rendbs,cstartbs,cendbs; /* map values / bs */ \ 151d18e487SKris Buschelman Mat A,B; /* local submatrices: A (diag part), B (off-diag part) */ \ 16b24ad042SBarry Smith PetscMPIInt size; /* size of communicator */ \ 17b24ad042SBarry Smith PetscMPIInt rank; /* rank of proc in communicator */ \ 18521d7252SBarry Smith PetscInt bs2; /* block size, bs2 = bs*bs */ \ 19b24ad042SBarry Smith PetscInt Mbs,Nbs; /* number block rows/cols in matrix; M/bs, N/bs */ \ 20b24ad042SBarry Smith PetscInt mbs,nbs; /* number block rows/cols on processor; m/bs, n/bs */ \ 216c6c5352SBarry Smith \ 226c6c5352SBarry Smith /* The following variables are used for matrix assembly */ \ 236c6c5352SBarry Smith \ 24ace3abfcSBarry Smith PetscBool donotstash; /* if 1, off processor entries dropped */ \ 256c6c5352SBarry Smith MPI_Request *send_waits; /* array of send requests */ \ 266c6c5352SBarry Smith MPI_Request *recv_waits; /* array of receive requests */ \ 27b24ad042SBarry Smith PetscInt nsends,nrecvs; /* numbers of sends and receives */ \ 286c6c5352SBarry Smith MatScalar *svalues,*rvalues; /* sending and receiving data */ \ 29b24ad042SBarry Smith PetscInt rmax; /* maximum message length */ \ 306c6c5352SBarry Smith PETSCTABLE colmap; /* local col number of off-diag col */ \ 316c6c5352SBarry Smith \ 32b24ad042SBarry Smith PetscInt *garray; /* work array */ \ 336c6c5352SBarry Smith \ 346c6c5352SBarry Smith /* The following variable is used by blocked matrix assembly */ \ 356c6c5352SBarry Smith MatScalar *barray; /* Block array of size bs2 */ \ 366c6c5352SBarry Smith \ 376c6c5352SBarry Smith /* The following variables are used for matrix-vector products */ \ 386c6c5352SBarry Smith \ 396c6c5352SBarry Smith Vec lvec; /* local vector */ \ 406c6c5352SBarry Smith VecScatter Mvctx; /* scatter context for vector */ \ 41ace3abfcSBarry Smith PetscBool roworiented; /* if true, row-oriented input, default true */ \ 426c6c5352SBarry Smith \ 436c6c5352SBarry Smith /* The following variables are for MatGetRow() */ \ 446c6c5352SBarry Smith \ 45b24ad042SBarry Smith PetscInt *rowindices; /* column indices for row */ \ 466c6c5352SBarry Smith PetscScalar *rowvalues; /* nonzero values in row */ \ 47ace3abfcSBarry Smith PetscBool getrowactive; /* indicates MatGetRow(), not restored */ \ 486c6c5352SBarry Smith \ 496c6c5352SBarry Smith /* Some variables to make MatSetValues and others more efficient */ \ 50b24ad042SBarry Smith PetscInt rstart_bs,rend_bs; \ 51b24ad042SBarry Smith PetscInt cstart_bs,cend_bs; \ 52b24ad042SBarry Smith PetscInt *ht; /* Hash table to speed up matrix assembly */ \ 536c6c5352SBarry Smith MatScalar **hd; /* Hash table data */ \ 54b24ad042SBarry Smith PetscInt ht_size; \ 55b24ad042SBarry Smith PetscInt ht_total_ct,ht_insert_ct; /* Hash table statistics */ \ 56ace3abfcSBarry Smith PetscBool ht_flag; /* Flag to indicate if hash tables are used */ \ 576c6c5352SBarry Smith double ht_fact; /* Factor to determine the HT size */ \ 586c6c5352SBarry Smith \ 59b24ad042SBarry Smith PetscInt setvalueslen; /* only used for single precision computations */ \ 607a868f3eSHong Zhang MatScalar *setvaluescopy; /* area double precision values in MatSetValuesXXX() are copied*/ \ 617a868f3eSHong Zhang /* before calling MatSetValuesXXX_MPIBAIJ_MatScalar() */ \ 627a868f3eSHong Zhang PetscBool ijonly /* used in MatGetSubMatrices_MPIBAIJ_local() for getting ij structure only */ 636c6c5352SBarry Smith typedef struct { 641d18e487SKris Buschelman MPIBAIJHEADER; 65e8823a70SSatish Balay } Mat_MPIBAIJ; 6679bdfe76SSatish Balay 6709573ac7SBarry Smith extern PetscErrorCode MatLoad_MPIBAIJ(Mat,PetscViewer); 6809573ac7SBarry Smith extern PetscErrorCode CreateColmap_MPIBAIJ_Private(Mat); 6909573ac7SBarry Smith extern PetscErrorCode MatGetSubMatrices_MPIBAIJ(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat*[]); 70*4da72fa9SHong Zhang extern PetscErrorCode MatGetSubMatrices_MPIBAIJ_local(Mat,PetscInt,const IS[],const IS[],MatReuse,PetscBool*,PetscBool*,Mat*); 7109573ac7SBarry Smith extern PetscErrorCode MatGetSubMatrix_MPIBAIJ_Private(Mat,IS,IS,PetscInt,MatReuse,Mat*); 72db41cccfSHong Zhang extern PetscErrorCode MatIncreaseOverlap_MPIBAIJ(Mat,PetscInt,IS[],PetscInt); 73db41cccfSHong Zhang extern PetscErrorCode MatIncreaseOverlap_MPIBAIJ_Once(Mat,PetscInt,IS *); 7479bdfe76SSatish Balay #endif 75