/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
/*
*
* (C) 2001 by Argonne National Laboratory.
* See COPYRIGHT in top-level directory.
*/
#include "mpiimpl.h"
/* -- Begin Profiling Symbol Block for routine MPI_Type_hvector */
#if defined(HAVE_PRAGMA_WEAK)
#pragma weak MPI_Type_hvector = PMPI_Type_hvector
#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
#pragma _HP_SECONDARY_DEF PMPI_Type_hvector MPI_Type_hvector
#elif defined(HAVE_PRAGMA_CRI_DUP)
#pragma _CRI duplicate MPI_Type_hvector as PMPI_Type_hvector
#elif defined(HAVE_WEAK_ATTRIBUTE)
int MPI_Type_hvector(int count, int blocklength, MPI_Aint stride, MPI_Datatype oldtype,
MPI_Datatype * newtype) __attribute__ ((weak, alias("PMPI_Type_hvector")));
#endif
/* -- End Profiling Symbol Block */
/* Define MPICH_MPI_FROM_PMPI if weak symbols are not supported to build
the MPI routines */
#ifndef MPICH_MPI_FROM_PMPI
#undef MPI_Type_hvector
#define MPI_Type_hvector PMPI_Type_hvector
#undef FUNCNAME
#define FUNCNAME MPIR_Type_hvector_impl
#undef FCNAME
#define FCNAME MPL_QUOTE(FUNCNAME)
int MPIR_Type_hvector_impl(int count, int blocklength, MPI_Aint stride, MPI_Datatype oldtype,
MPI_Datatype * newtype)
{
int mpi_errno = MPI_SUCCESS;
MPI_Datatype new_handle;
MPIR_Datatype *new_dtp;
int ints[2];
mpi_errno = MPIR_Type_vector(count, blocklength, (MPI_Aint) stride, 1, /* stride in bytes */
oldtype, &new_handle);
if (mpi_errno)
MPIR_ERR_POP(mpi_errno);
ints[0] = count;
ints[1] = blocklength;
MPIR_Datatype_get_ptr(new_handle, new_dtp);
mpi_errno = MPIR_Datatype_set_contents(new_dtp, MPI_COMBINER_HVECTOR, 2, /* ints (count, blocklength) */
1, /* aints */
1, /* types */
ints, &stride, &oldtype);
if (mpi_errno)
MPIR_ERR_POP(mpi_errno);
MPIR_OBJ_PUBLISH_HANDLE(*newtype, new_handle);
fn_exit:
return mpi_errno;
fn_fail:
goto fn_exit;
}
#endif
#undef FUNCNAME
#define FUNCNAME MPI_Type_hvector
#undef FCNAME
#define FCNAME MPL_QUOTE(FUNCNAME)
/*@
MPI_Type_hvector - type_hvector
Input Parameters:
+ count - number of blocks (nonnegative integer)
. blocklength - number of elements in each block
(nonnegative integer)
. stride - number of bytes between start of each block (integer)
- oldtype - old datatype (handle)
Output Parameters:
. newtype - new datatype (handle)
Notes:
.N Fortran
.N Errors
.N MPI_SUCCESS
@*/
int MPI_Type_hvector(int count,
int blocklength, MPI_Aint stride, MPI_Datatype oldtype, MPI_Datatype * newtype)
{
int mpi_errno = MPI_SUCCESS;
MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPI_TYPE_HVECTOR);
MPIR_ERRTEST_INITIALIZED_ORDIE();
MPID_THREAD_CS_ENTER(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPI_TYPE_HVECTOR);
#ifdef HAVE_ERROR_CHECKING
{
MPID_BEGIN_ERROR_CHECKS;
{
MPIR_Datatype *datatype_ptr = NULL;
MPIR_ERRTEST_COUNT(count, mpi_errno);
MPIR_ERRTEST_ARGNEG(blocklength, "blocklength", mpi_errno);
MPIR_ERRTEST_DATATYPE(oldtype, "datatype", mpi_errno);
if (HANDLE_GET_KIND(oldtype) != HANDLE_KIND_BUILTIN) {
MPIR_Datatype_get_ptr(oldtype, datatype_ptr);
MPIR_Datatype_valid_ptr(datatype_ptr, mpi_errno);
if (mpi_errno)
goto fn_fail;
}
MPIR_ERRTEST_ARGNULL(newtype, "newtype", mpi_errno);
}
MPID_END_ERROR_CHECKS;
}
#endif /* HAVE_ERROR_CHECKING */
/* ... body of routine ... */
mpi_errno = MPIR_Type_hvector_impl(count, blocklength, stride, oldtype, newtype);
if (mpi_errno)
goto fn_fail;
/* ... end of body of routine ... */
fn_exit:
MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPI_TYPE_HVECTOR);
MPID_THREAD_CS_EXIT(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
return mpi_errno;
fn_fail:
/* --BEGIN ERROR HANDLING-- */
#ifdef HAVE_ERROR_CHECKING
{
mpi_errno =
MPIR_Err_create_code(mpi_errno, MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_OTHER,
"**mpi_type_hvector", "**mpi_type_hvector %d %d %d %D %p", count,
blocklength, stride, oldtype, newtype);
}
#endif
mpi_errno = MPIR_Err_return_comm(NULL, FCNAME, mpi_errno);
goto fn_exit;
/* --END ERROR HANDLING-- */
}