18965ea79SLois Curfman McInnes 2c6db04a5SJed Brown #include <../src/mat/impls/dense/seq/dense.h> 3*637a0070SStefano Zampini #include <petscsf.h> 48965ea79SLois Curfman McInnes 5052cd425SLois Curfman McInnes /* Data stuctures for basic parallel dense matrix */ 6052cd425SLois Curfman McInnes 74222ddf1SHong Zhang typedef struct { /* used by MatMatMultxxx_MPIDense_MPIDense() */ 8320f2790SHong Zhang Mat Ae,Be,Ce; /* matrix in Elemental format */ 9320f2790SHong Zhang PetscErrorCode (*destroy)(Mat); 10320f2790SHong Zhang } Mat_MatMultDense; 11320f2790SHong Zhang 124222ddf1SHong Zhang typedef struct { /* used by MatTransposeMatMultXXX_MPIDense_MPIDense() */ 13*637a0070SStefano Zampini PetscScalar *sendbuf; 14*637a0070SStefano Zampini Mat atb; 15d5017740SHong Zhang PetscMPIInt *recvcounts; 16baa3c1c6SHong Zhang PetscErrorCode (*destroy)(Mat); 17cc48ffa7SToby Isaac PetscMPIInt tag; 18baa3c1c6SHong Zhang } Mat_TransMatMultDense; 19baa3c1c6SHong Zhang 204222ddf1SHong Zhang typedef struct { /* used by MatMatTransposeMultxxx_MPIDense_MPIDense() */ 21cc48ffa7SToby Isaac PetscScalar *buf[2]; 22cc48ffa7SToby Isaac PetscMPIInt tag; 23faa55883SToby Isaac PetscMPIInt *recvcounts; 24faa55883SToby Isaac PetscMPIInt *recvdispls; 25cc48ffa7SToby Isaac PetscErrorCode (*destroy)(Mat); 26faa55883SToby Isaac PetscInt alg; /* algorithm used */ 27cc48ffa7SToby Isaac } Mat_MatTransMultDense; 28cc48ffa7SToby Isaac 298965ea79SLois Curfman McInnes typedef struct { 30bad5519cSBarry Smith Mat A; /* local submatrix */ 3113f74950SBarry Smith PetscMPIInt size; /* size of communicator */ 3213f74950SBarry Smith PetscMPIInt rank; /* rank of proc in communicator */ 33320f2790SHong Zhang 348965ea79SLois Curfman McInnes /* The following variables are used for matrix assembly */ 35ace3abfcSBarry Smith PetscBool donotstash; /* Flag indicationg if values should be stashed */ 368965ea79SLois Curfman McInnes MPI_Request *send_waits; /* array of send requests */ 378965ea79SLois Curfman McInnes MPI_Request *recv_waits; /* array of receive requests */ 3813f74950SBarry Smith PetscInt nsends,nrecvs; /* numbers of sends and receives */ 39ea709b57SSatish Balay PetscScalar *svalues,*rvalues; /* sending and receiving data */ 4013f74950SBarry Smith PetscInt rmax; /* maximum message length */ 418965ea79SLois Curfman McInnes 428965ea79SLois Curfman McInnes /* The following variables are used for matrix-vector products */ 438965ea79SLois Curfman McInnes Vec lvec; /* local vector */ 44*637a0070SStefano Zampini PetscSF Mvctx; /* for mat-mult communications */ 45ace3abfcSBarry Smith PetscBool roworiented; /* if true, row oriented input (default) */ 468949adfdSHong Zhang 474222ddf1SHong Zhang Mat_MatTransMatMult *atb; /* used by MatTransposeMatMultxxx_MPIAIJ_MPIDense */ 484222ddf1SHong Zhang Mat_TransMatMultDense *atbdense; /* used by MatTransposeMatMultxxx_MPIDense_MPIDense */ 494222ddf1SHong Zhang Mat_MatMultDense *abdense; /* used by MatMatMultxxx_MPIDense_MPIDense */ 504222ddf1SHong Zhang Mat_MatTransMultDense *abtdense; /* used by MatMatTransposeMultxxx_MPIDense_MPIDense */ 518965ea79SLois Curfman McInnes } Mat_MPIDense; 5297304618SKris Buschelman 535a576424SJed Brown PETSC_INTERN PetscErrorCode MatLoad_MPIDense(Mat,PetscViewer); 545a576424SJed Brown PETSC_INTERN PetscErrorCode MatSetUpMultiply_MPIDense(Mat); 557dae84e0SHong Zhang PETSC_INTERN PetscErrorCode MatCreateSubMatrices_MPIDense(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 565a576424SJed Brown PETSC_INTERN PetscErrorCode MatEqual_MPIDense(Mat,Mat,PetscBool*); 574222ddf1SHong Zhang PETSC_INTERN PetscErrorCode MatMatMultSymbolic_MPIDense_MPIDense(Mat,Mat,PetscReal,Mat); 584222ddf1SHong Zhang PETSC_INTERN PetscErrorCode MatProductSetFromOptions_MPIAIJ_MPIDense(Mat); 594222ddf1SHong Zhang PETSC_INTERN PetscErrorCode MatMatMultSymbolic_MPIAIJ_MPIDense(Mat,Mat,PetscReal,Mat); 605a576424SJed Brown PETSC_INTERN PetscErrorCode MatMatMultNumeric_MPIAIJ_MPIDense(Mat,Mat,Mat); 614222ddf1SHong Zhang PETSC_INTERN PetscErrorCode MatTransposeMatMultSymbolic_MPIDense_MPIDense(Mat,Mat,PetscReal,Mat); 62cb20be35SHong Zhang PETSC_INTERN PetscErrorCode MatTransposeMatMultNumeric_MPIDense_MPIDense(Mat,Mat,Mat); 63320f2790SHong Zhang 644222ddf1SHong Zhang PETSC_INTERN PetscErrorCode MatProductSetFromOptions_MPIDense_MPIAIJ(Mat); 654222ddf1SHong Zhang PETSC_INTERN PetscErrorCode MatProductSetFromOptions_MPIDense(Mat); 664222ddf1SHong Zhang 675242a7b1SHong Zhang #if defined(PETSC_HAVE_ELEMENTAL) 68320f2790SHong Zhang PETSC_INTERN PetscErrorCode MatMatMultNumeric_MPIDense_MPIDense(Mat,Mat,Mat); 694222ddf1SHong Zhang PETSC_INTERN PetscErrorCode MatMatMultSymbolic_Elemental(Mat,Mat,PetscReal,Mat); 704222ddf1SHong Zhang PETSC_INTERN PetscErrorCode MatMatMultNumeric_Elemental(Mat,Mat,Mat); 715242a7b1SHong Zhang #endif 72