18965ea79SLois Curfman McInnes 2c6db04a5SJed Brown #include <../src/mat/impls/dense/seq/dense.h> 38965ea79SLois Curfman McInnes 4052cd425SLois Curfman McInnes /* Data stuctures for basic parallel dense matrix */ 5052cd425SLois Curfman McInnes 6baa3c1c6SHong Zhang typedef struct { /* used by MatTransposeMatMult_MPIDense_MPIDense() */ 7*c5ef1628SHong Zhang PetscScalar *sendbuf,*atbarray; 8baa3c1c6SHong Zhang PetscInt *recvcounts; 9baa3c1c6SHong Zhang PetscErrorCode (*destroy)(Mat); 10baa3c1c6SHong Zhang } Mat_TransMatMultDense; 11baa3c1c6SHong Zhang 128965ea79SLois Curfman McInnes typedef struct { 1313f74950SBarry Smith PetscInt nvec; /* this is the n size for the vector one multiplies with */ 14bad5519cSBarry Smith Mat A; /* local submatrix */ 1513f74950SBarry Smith PetscMPIInt size; /* size of communicator */ 1613f74950SBarry Smith PetscMPIInt rank; /* rank of proc in communicator */ 178965ea79SLois Curfman McInnes /* The following variables are used for matrix assembly */ 18ace3abfcSBarry Smith PetscBool donotstash; /* Flag indicationg if values should be stashed */ 198965ea79SLois Curfman McInnes MPI_Request *send_waits; /* array of send requests */ 208965ea79SLois Curfman McInnes MPI_Request *recv_waits; /* array of receive requests */ 2113f74950SBarry Smith PetscInt nsends,nrecvs; /* numbers of sends and receives */ 22ea709b57SSatish Balay PetscScalar *svalues,*rvalues; /* sending and receiving data */ 2313f74950SBarry Smith PetscInt rmax; /* maximum message length */ 248965ea79SLois Curfman McInnes 258965ea79SLois Curfman McInnes /* The following variables are used for matrix-vector products */ 268965ea79SLois Curfman McInnes Vec lvec; /* local vector */ 27bad5519cSBarry Smith VecScatter Mvctx; /* scatter context for vector */ 28ace3abfcSBarry Smith PetscBool roworiented; /* if true, row oriented input (default) */ 298949adfdSHong Zhang 308949adfdSHong Zhang Mat_MatTransMatMult *atb; /* used by MatTransposeMatMult_MPIAIJ_MPIDense */ 31baa3c1c6SHong Zhang Mat_TransMatMultDense *atbdense; /* used by MatTransposeMatMult_MPIDense_MPIDense */ 328965ea79SLois Curfman McInnes } Mat_MPIDense; 3397304618SKris Buschelman 345a576424SJed Brown PETSC_INTERN PetscErrorCode MatLoad_MPIDense(Mat,PetscViewer); 355a576424SJed Brown PETSC_INTERN PetscErrorCode MatSetUpMultiply_MPIDense(Mat); 365a576424SJed Brown PETSC_INTERN PetscErrorCode MatGetSubMatrices_MPIDense(Mat,PetscInt,const IS[],const IS[],MatReuse,Mat *[]); 375a576424SJed Brown PETSC_INTERN PetscErrorCode MatEqual_MPIDense(Mat,Mat,PetscBool*); 385a576424SJed Brown PETSC_INTERN PetscErrorCode MatMatMultSymbolic_MPIDense_MPIDense(Mat,Mat,PetscReal,Mat*); 395a576424SJed Brown PETSC_INTERN PetscErrorCode MatMatMult_MPIAIJ_MPIDense(Mat,Mat,MatReuse,PetscReal,Mat*); 405a576424SJed Brown PETSC_INTERN PetscErrorCode MatMatMultSymbolic_MPIAIJ_MPIDense(Mat,Mat,PetscReal,Mat*); 415a576424SJed Brown PETSC_INTERN PetscErrorCode MatMatMultNumeric_MPIAIJ_MPIDense(Mat,Mat,Mat); 42cb20be35SHong Zhang PETSC_INTERN PetscErrorCode MatTransposeMatMult_MPIDense_MPIDense(Mat,Mat,MatReuse,PetscReal,Mat*); 43cb20be35SHong Zhang PETSC_INTERN PetscErrorCode MatTransposeMatMultSymbolic_MPIDense_MPIDense(Mat,Mat,PetscReal,Mat*); 44cb20be35SHong Zhang PETSC_INTERN PetscErrorCode MatTransposeMatMultNumeric_MPIDense_MPIDense(Mat,Mat,Mat); 45