/* -*- 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_create_hindexed */
#if defined(HAVE_PRAGMA_WEAK)
#pragma weak MPI_Type_create_hindexed = PMPI_Type_create_hindexed
#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
#pragma _HP_SECONDARY_DEF PMPI_Type_create_hindexed MPI_Type_create_hindexed
#elif defined(HAVE_PRAGMA_CRI_DUP)
#pragma _CRI duplicate MPI_Type_create_hindexed as PMPI_Type_create_hindexed
#elif defined(HAVE_WEAK_ATTRIBUTE)
int MPI_Type_create_hindexed(int count, const int array_of_blocklengths[],
const MPI_Aint array_of_displacements[], MPI_Datatype oldtype,
MPI_Datatype * newtype)
__attribute__ ((weak, alias("PMPI_Type_create_hindexed")));
#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_create_hindexed
#define MPI_Type_create_hindexed PMPI_Type_create_hindexed
#endif
#undef FUNCNAME
#define FUNCNAME MPI_Type_create_hindexed
#undef FCNAME
#define FCNAME MPL_QUOTE(FUNCNAME)
/*@
MPI_Type_create_hindexed - Create a datatype for an indexed datatype with
displacements in bytes
Input Parameters:
+ count - number of blocks --- also number of entries in
array_of_displacements and array_of_blocklengths (integer)
. array_of_blocklengths - number of elements in each block (array of nonnegative integers)
. array_of_displacements - byte displacement of each block (array of address integers)
- oldtype - old datatype (handle)
Output Parameters:
. newtype - new datatype (handle)
.N ThreadSafe
.N Fortran
.N Errors
.N MPI_SUCCESS
.N MPI_ERR_TYPE
.N MPI_ERR_ARG
@*/
int MPI_Type_create_hindexed(int count,
const int array_of_blocklengths[],
const MPI_Aint array_of_displacements[],
MPI_Datatype oldtype, MPI_Datatype * newtype)
{
int mpi_errno = MPI_SUCCESS;
MPI_Datatype new_handle;
MPIR_Datatype *new_dtp;
int i, *ints;
MPIR_CHKLMEM_DECL(1);
MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPI_TYPE_CREATE_HINDEXED);
MPIR_ERRTEST_INITIALIZED_ORDIE();
MPID_THREAD_CS_ENTER(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPI_TYPE_CREATE_HINDEXED);
#ifdef HAVE_ERROR_CHECKING
{
MPID_BEGIN_ERROR_CHECKS;
{
int j;
MPIR_Datatype *datatype_ptr = NULL;
MPIR_ERRTEST_COUNT(count, mpi_errno);
if (count > 0) {
MPIR_ERRTEST_ARGNULL(array_of_blocklengths, "array_of_blocklengths", mpi_errno);
MPIR_ERRTEST_ARGNULL(array_of_displacements, "array_of_displacements", 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 != MPI_SUCCESS)
goto fn_fail;
}
for (j = 0; j < count; j++) {
MPIR_ERRTEST_ARGNEG(array_of_blocklengths[j], "blocklength", mpi_errno);
}
}
MPID_END_ERROR_CHECKS;
}
#endif /* HAVE_ERROR_CHECKING */
/* ... body of routine ... */
mpi_errno = MPIR_Type_indexed(count, array_of_blocklengths, array_of_displacements, 1, /* displacements in bytes */
oldtype, &new_handle);
if (mpi_errno != MPI_SUCCESS)
goto fn_fail;
MPIR_CHKLMEM_MALLOC_ORJUMP(ints, int *, (count + 1) * sizeof(int), mpi_errno,
"content description", MPL_MEM_BUFFER);
ints[0] = count;
for (i = 0; i < count; i++) {
ints[i + 1] = array_of_blocklengths[i];
}
MPIR_Datatype_get_ptr(new_handle, new_dtp);
mpi_errno = MPIR_Datatype_set_contents(new_dtp, MPI_COMBINER_HINDEXED, count + 1, /* ints (count, blocklengths) */
count, /* aints (displacements) */
1, /* types */
ints, array_of_displacements, &oldtype);
if (mpi_errno != MPI_SUCCESS)
goto fn_fail;
MPIR_OBJ_PUBLISH_HANDLE(*newtype, new_handle);
/* ... end of body of routine ... */
fn_exit:
MPIR_CHKLMEM_FREEALL();
MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPI_TYPE_CREATE_HINDEXED);
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_create_hindexed",
"**mpi_type_create_hindexed %d %p %p %D %p", count,
array_of_blocklengths, array_of_displacements, oldtype, newtype);
}
#endif
mpi_errno = MPIR_Err_return_comm(NULL, FCNAME, mpi_errno);
goto fn_exit;
/* --END ERROR HANDLING-- */
}