HYPRE_Int
HYPRE_ParVectorPrint( HYPRE_ParVector vector,
const char *file_name )
{
return ( hypre_ParVectorPrint( (hypre_ParVector *) vector,
file_name ) );
}
HYPRE_Int
hypre_ParMultiVectorTempPrint(hypre_ParMultiVector *vector, const char *fileName)
{
HYPRE_Int i, ierr;
char fullName[128];
hypre_ParVector * temp_vec;
hypre_assert( vector != NULL );
temp_vec=hypre_ParVectorCreate(vector->comm,vector->global_size, vector->partitioning);
hypre_assert(temp_vec!=NULL);
temp_vec->owns_partitioning=0;
temp_vec->local_vector->owns_data=0;
/* no initialization for temp_vec needed! */
ierr = 0;
for ( i = 0; i < vector->local_vector->num_vectors; i++ )
{
hypre_sprintf( fullName, "%s.%d", fileName, i );
temp_vec->local_vector->data=vector->local_vector->data + i *
vector->local_vector->size;
ierr = ierr || hypre_ParVectorPrint(temp_vec, fullName);
}
ierr = ierr || hypre_ParVectorDestroy(temp_vec);
/* line above won't free data or partitioning */
return ierr;
}
void
hypre_F90_IFACE(hypre_parprintvector, HYPRE_PARPRINTVECTOR)
(hypre_F90_Obj *v,
char *file,
hypre_F90_Int *ierr)
{
*ierr = (hypre_F90_Int)
( hypre_ParVectorPrint(
(hypre_ParVector *) v,
(char *) file));
}
HYPRE_Int
main( HYPRE_Int argc,
char *argv[] )
{
hypre_ParVector *vector1;
hypre_ParVector *vector2;
hypre_ParVector *tmp_vector;
HYPRE_Int num_procs, my_id;
HYPRE_Int global_size = 20;
HYPRE_Int local_size;
HYPRE_Int first_index;
HYPRE_Int num_vectors, vecstride, idxstride;
HYPRE_Int i, j;
HYPRE_Int *partitioning;
double prod;
double *data, *data2;
hypre_Vector *vector;
hypre_Vector *local_vector;
hypre_Vector *local_vector2;
/* Initialize MPI */
hypre_MPI_Init(&argc, &argv);
hypre_MPI_Comm_size(hypre_MPI_COMM_WORLD, &num_procs );
hypre_MPI_Comm_rank(hypre_MPI_COMM_WORLD, &my_id );
hypre_printf(" my_id: %d num_procs: %d\n", my_id, num_procs);
partitioning = NULL;
num_vectors = 3;
vector1 = hypre_ParMultiVectorCreate
( hypre_MPI_COMM_WORLD, global_size, partitioning, num_vectors );
partitioning = hypre_ParVectorPartitioning(vector1);
hypre_ParVectorInitialize(vector1);
local_vector = hypre_ParVectorLocalVector(vector1);
data = hypre_VectorData(local_vector);
local_size = hypre_VectorSize(local_vector);
vecstride = hypre_VectorVectorStride(local_vector);
idxstride = hypre_VectorIndexStride(local_vector);
first_index = partitioning[my_id];
hypre_printf("vecstride=%i idxstride=%i local_size=%i num_vectors=%i",
vecstride, idxstride, local_size, num_vectors );
for (j=0; j<num_vectors; ++j )
for (i=0; i < local_size; i++)
data[ j*vecstride + i*idxstride ] = first_index+i + 100*j;
hypre_ParVectorPrint(vector1, "Vector");
local_vector2 = hypre_SeqMultiVectorCreate( global_size, num_vectors );
hypre_SeqVectorInitialize(local_vector2);
data2 = hypre_VectorData(local_vector2);
vecstride = hypre_VectorVectorStride(local_vector2);
idxstride = hypre_VectorIndexStride(local_vector2);
for (j=0; j<num_vectors; ++j )
for (i=0; i < global_size; i++)
data2[ j*vecstride + i*idxstride ] = i + 100*j;
/* partitioning = hypre_CTAlloc(HYPRE_Int,4);
partitioning[0] = 0;
partitioning[1] = 10;
partitioning[2] = 10;
partitioning[3] = 20;
*/
partitioning = hypre_CTAlloc(HYPRE_Int,1+num_procs);
hypre_GeneratePartitioning( global_size, num_procs, &partitioning );
vector2 = hypre_VectorToParVector(hypre_MPI_COMM_WORLD,local_vector2,partitioning);
hypre_ParVectorSetPartitioningOwner(vector2,0);
hypre_ParVectorPrint(vector2, "Convert");
vector = hypre_ParVectorToVectorAll(vector2);
/*-----------------------------------------------------------
* Copy the vector into tmp_vector
*-----------------------------------------------------------*/
/* Read doesn't work for multivectors yet...
tmp_vector = hypre_ParVectorRead(hypre_MPI_COMM_WORLD, "Convert");*/
tmp_vector = hypre_ParMultiVectorCreate
( hypre_MPI_COMM_WORLD, global_size, partitioning, num_vectors );
hypre_ParVectorInitialize( tmp_vector );
hypre_ParVectorCopy( vector2, tmp_vector );
/*
tmp_vector = hypre_ParVectorCreate(hypre_MPI_COMM_WORLD,global_size,partitioning);
hypre_ParVectorSetPartitioningOwner(tmp_vector,0);
hypre_ParVectorInitialize(tmp_vector);
hypre_ParVectorCopy(vector1, tmp_vector);
hypre_ParVectorPrint(tmp_vector,"Copy");
*/
/*-----------------------------------------------------------
* Scale tmp_vector
*-----------------------------------------------------------*/
hypre_ParVectorScale(2.0, tmp_vector);
hypre_ParVectorPrint(tmp_vector,"Scale");
/*-----------------------------------------------------------
* Do an Axpy (2*vector - vector) = vector
*-----------------------------------------------------------*/
hypre_ParVectorAxpy(-1.0, vector1, tmp_vector);
hypre_ParVectorPrint(tmp_vector,"Axpy");
/*-----------------------------------------------------------
* Do an inner product vector* tmp_vector
*-----------------------------------------------------------*/
prod = hypre_ParVectorInnerProd(vector1, tmp_vector);
hypre_printf (" prod: %8.2f \n", prod);
/*-----------------------------------------------------------
* Finalize things
*-----------------------------------------------------------*/
hypre_ParVectorDestroy(vector1);
hypre_ParVectorDestroy(vector2);
hypre_ParVectorDestroy(tmp_vector);
hypre_SeqVectorDestroy(local_vector2);
if (vector) hypre_SeqVectorDestroy(vector);
/* Finalize MPI */
hypre_MPI_Finalize();
return 0;
}
int
hypre_ParPrintVector( void* v, const char* file ) {
return hypre_ParVectorPrint( (hypre_ParVector*)v, file );
}
HYPRE_Int
main( HYPRE_Int argc,
char *argv[] )
{
hypre_ParVector *vector1;
hypre_ParVector *vector2;
hypre_ParVector *tmp_vector;
HYPRE_Int num_procs, my_id;
HYPRE_Int global_size = 20;
HYPRE_Int local_size;
HYPRE_Int first_index;
HYPRE_Int i;
HYPRE_Int *partitioning;
HYPRE_Complex prod;
HYPRE_Complex *data, *data2;
hypre_Vector *vector;
hypre_Vector *local_vector;
hypre_Vector *local_vector2;
/* Initialize MPI */
hypre_MPI_Init(&argc, &argv);
hypre_MPI_Comm_size(hypre_MPI_COMM_WORLD, &num_procs );
hypre_MPI_Comm_rank(hypre_MPI_COMM_WORLD, &my_id );
hypre_printf(" my_id: %d num_procs: %d\n", my_id, num_procs);
partitioning = NULL;
vector1 = hypre_ParVectorCreate(hypre_MPI_COMM_WORLD,global_size,partitioning);
partitioning = hypre_ParVectorPartitioning(vector1);
hypre_ParVectorInitialize(vector1);
local_vector = hypre_ParVectorLocalVector(vector1);
data = hypre_VectorData(local_vector);
local_size = hypre_VectorSize(local_vector);
first_index = partitioning[my_id];
for (i=0; i < local_size; i++)
data[i] = first_index+i;
/*
hypre_ParVectorPrint(vector1, "Vector");
*/
local_vector2 = hypre_SeqVectorCreate(global_size);
hypre_SeqVectorInitialize(local_vector2);
data2 = hypre_VectorData(local_vector2);
for (i=0; i < global_size; i++)
data2[i] = i+1;
/* partitioning = hypre_CTAlloc(HYPRE_Int,4);
partitioning[0] = 0;
partitioning[1] = 10;
partitioning[2] = 10;
partitioning[3] = 20;
*/
vector2 = hypre_VectorToParVector(hypre_MPI_COMM_WORLD,local_vector2,partitioning);
hypre_ParVectorSetPartitioningOwner(vector2,0);
hypre_ParVectorPrint(vector2, "Convert");
vector = hypre_ParVectorToVectorAll(vector2);
/*-----------------------------------------------------------
* Copy the vector into tmp_vector
*-----------------------------------------------------------*/
tmp_vector = hypre_ParVectorRead(hypre_MPI_COMM_WORLD, "Convert");
/*
tmp_vector = hypre_ParVectorCreate(hypre_MPI_COMM_WORLD,global_size,partitioning);
hypre_ParVectorSetPartitioningOwner(tmp_vector,0);
hypre_ParVectorInitialize(tmp_vector);
hypre_ParVectorCopy(vector1, tmp_vector);
hypre_ParVectorPrint(tmp_vector,"Copy");
*/
/*-----------------------------------------------------------
* Scale tmp_vector
*-----------------------------------------------------------*/
hypre_ParVectorScale(2.0, tmp_vector);
/*
hypre_ParVectorPrint(tmp_vector,"Scale");
*/
/*-----------------------------------------------------------
* Do an Axpy (2*vector - vector) = vector
*-----------------------------------------------------------*/
hypre_ParVectorAxpy(-1.0, vector1, tmp_vector);
/*
hypre_ParVectorPrint(tmp_vector,"Axpy");
*/
/*-----------------------------------------------------------
* Do an inner product vector* tmp_vector
*-----------------------------------------------------------*/
prod = hypre_ParVectorInnerProd(vector1, tmp_vector);
hypre_printf (" prod: %8.2f \n", prod);
/*-----------------------------------------------------------
* Finalize things
*-----------------------------------------------------------*/
hypre_ParVectorDestroy(vector1);
hypre_ParVectorDestroy(vector2);
hypre_ParVectorDestroy(tmp_vector);
hypre_SeqVectorDestroy(local_vector2);
if (vector) hypre_SeqVectorDestroy(vector);
/* Finalize MPI */
hypre_MPI_Finalize();
return 0;
}
HYPRE_Int
main( HYPRE_Int argc,
char *argv[] )
{
hypre_CSRMatrix *matrix;
hypre_CSRMatrix *matrix1;
hypre_ParCSRMatrix *par_matrix;
hypre_Vector *x_local;
hypre_Vector *y_local;
hypre_Vector *y2_local;
hypre_ParVector *x;
hypre_ParVector *x2;
hypre_ParVector *y;
hypre_ParVector *y2;
HYPRE_Int vecstride_x, idxstride_x, vecstride_y, idxstride_y;
HYPRE_Int num_procs, my_id;
HYPRE_Int local_size;
HYPRE_Int num_vectors;
HYPRE_Int global_num_rows, global_num_cols;
HYPRE_Int first_index;
HYPRE_Int i, j, ierr=0;
double *data, *data2;
HYPRE_Int *row_starts, *col_starts;
char file_name[80];
/* Initialize MPI */
hypre_MPI_Init(&argc, &argv);
hypre_MPI_Comm_size(hypre_MPI_COMM_WORLD, &num_procs);
hypre_MPI_Comm_rank(hypre_MPI_COMM_WORLD, &my_id);
hypre_printf(" my_id: %d num_procs: %d\n", my_id, num_procs);
if (my_id == 0)
{
matrix = hypre_CSRMatrixRead("input");
hypre_printf(" read input\n");
}
row_starts = NULL;
col_starts = NULL;
par_matrix = hypre_CSRMatrixToParCSRMatrix(hypre_MPI_COMM_WORLD, matrix,
row_starts, col_starts);
hypre_printf(" converted\n");
matrix1 = hypre_ParCSRMatrixToCSRMatrixAll(par_matrix);
hypre_sprintf(file_name,"matrix1.%d",my_id);
if (matrix1) hypre_CSRMatrixPrint(matrix1, file_name);
hypre_ParCSRMatrixPrint(par_matrix,"matrix");
hypre_ParCSRMatrixPrintIJ(par_matrix,0,0,"matrixIJ");
par_matrix = hypre_ParCSRMatrixRead(hypre_MPI_COMM_WORLD,"matrix");
global_num_cols = hypre_ParCSRMatrixGlobalNumCols(par_matrix);
hypre_printf(" global_num_cols %d\n", global_num_cols);
global_num_rows = hypre_ParCSRMatrixGlobalNumRows(par_matrix);
col_starts = hypre_ParCSRMatrixColStarts(par_matrix);
first_index = col_starts[my_id];
local_size = col_starts[my_id+1] - first_index;
num_vectors = 3;
x = hypre_ParMultiVectorCreate( hypre_MPI_COMM_WORLD, global_num_cols,
col_starts, num_vectors );
hypre_ParVectorSetPartitioningOwner(x,0);
hypre_ParVectorInitialize(x);
x_local = hypre_ParVectorLocalVector(x);
data = hypre_VectorData(x_local);
vecstride_x = hypre_VectorVectorStride(x_local);
idxstride_x = hypre_VectorIndexStride(x_local);
for ( j=0; j<num_vectors; ++j )
for (i=0; i < local_size; i++)
data[i*idxstride_x + j*vecstride_x] = first_index+i+1 + 100*j;
x2 = hypre_ParMultiVectorCreate( hypre_MPI_COMM_WORLD, global_num_cols,
col_starts, num_vectors );
hypre_ParVectorSetPartitioningOwner(x2,0);
hypre_ParVectorInitialize(x2);
hypre_ParVectorSetConstantValues(x2,2.0);
row_starts = hypre_ParCSRMatrixRowStarts(par_matrix);
first_index = row_starts[my_id];
local_size = row_starts[my_id+1] - first_index;
y = hypre_ParMultiVectorCreate( hypre_MPI_COMM_WORLD, global_num_rows,
row_starts, num_vectors );
hypre_ParVectorSetPartitioningOwner(y,0);
hypre_ParVectorInitialize(y);
y_local = hypre_ParVectorLocalVector(y);
y2 = hypre_ParMultiVectorCreate( hypre_MPI_COMM_WORLD, global_num_rows,
row_starts, num_vectors );
hypre_ParVectorSetPartitioningOwner(y2,0);
hypre_ParVectorInitialize(y2);
y2_local = hypre_ParVectorLocalVector(y2);
data2 = hypre_VectorData(y2_local);
vecstride_y = hypre_VectorVectorStride(y2_local);
idxstride_y = hypre_VectorIndexStride(y2_local);
for ( j=0; j<num_vectors; ++j )
for (i=0; i < local_size; i++)
data2[i*idxstride_y+j*vecstride_y] = first_index+i+1 + 100*j;
hypre_ParVectorSetConstantValues(y,1.0);
hypre_printf(" initialized vectors, first_index=%i\n", first_index);
hypre_ParVectorPrint(x, "vectorx");
hypre_ParVectorPrint(y, "vectory");
hypre_MatvecCommPkgCreate(par_matrix);
hypre_ParCSRMatrixMatvec ( 1.0, par_matrix, x, 1.0, y);
hypre_printf(" did matvec\n");
hypre_ParVectorPrint(y, "result");
ierr = hypre_ParCSRMatrixMatvecT ( 1.0, par_matrix, y2, 1.0, x2);
hypre_printf(" did matvecT %d\n", ierr);
hypre_ParVectorPrint(x2, "transp");
hypre_ParCSRMatrixDestroy(par_matrix);
hypre_ParVectorDestroy(x);
hypre_ParVectorDestroy(x2);
hypre_ParVectorDestroy(y);
hypre_ParVectorDestroy(y2);
if (my_id == 0) hypre_CSRMatrixDestroy(matrix);
if (matrix1) hypre_CSRMatrixDestroy(matrix1);
/* Finalize MPI */
hypre_MPI_Finalize();
return 0;
}
