/* -*- 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_commit */
#if defined(HAVE_PRAGMA_WEAK)
#pragma weak MPI_Type_commit = PMPI_Type_commit
#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
#pragma _HP_SECONDARY_DEF PMPI_Type_commit MPI_Type_commit
#elif defined(HAVE_PRAGMA_CRI_DUP)
#pragma _CRI duplicate MPI_Type_commit as PMPI_Type_commit
#elif defined(HAVE_WEAK_ATTRIBUTE)
int MPI_Type_commit(MPI_Datatype * datatype) __attribute__ ((weak, alias("PMPI_Type_commit")));
#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_commit
#define MPI_Type_commit PMPI_Type_commit
/*@
MPIR_Type_commit
Input Parameters:
. datatype_p - pointer to MPI datatype
Output Parameters:
Return Value:
0 on success, -1 on failure.
@*/
int MPIR_Type_commit(MPI_Datatype * datatype_p)
{
int mpi_errno = MPI_SUCCESS;
MPIR_Datatype *datatype_ptr;
MPIR_Assert(HANDLE_GET_KIND(*datatype_p) != HANDLE_KIND_BUILTIN);
MPIR_Datatype_get_ptr(*datatype_p, datatype_ptr);
if (datatype_ptr->is_committed == 0) {
datatype_ptr->is_committed = 1;
#ifdef MPID_NEEDS_DLOOP_ALL_BYTES
/* If MPID implementation needs use to reduce everything to
* a byte stream, do that. */
MPIR_Dataloop_create(*datatype_p,
&datatype_ptr->dataloop,
&datatype_ptr->dataloop_size,
&datatype_ptr->dataloop_depth, MPIDU_DATALOOP_ALL_BYTES);
#else
MPIR_Dataloop_create(*datatype_p,
&datatype_ptr->dataloop,
&datatype_ptr->dataloop_size,
&datatype_ptr->dataloop_depth, MPIR_DATALOOP_DEFAULT);
#endif
MPL_DBG_MSG_D(MPIR_DBG_DATATYPE, TERSE, "# contig blocks = %d\n",
(int) datatype_ptr->max_contig_blocks);
#if 0
MPII_Dataloop_dot_printf(datatype_ptr->dataloop, 0, 1);
#endif
#ifdef MPID_Type_commit_hook
MPID_Type_commit_hook(datatype_ptr);
#endif /* MPID_Type_commit_hook */
}
return mpi_errno;
}
#undef FUNCNAME
#define FUNCNAME MPIR_Type_commit_impl
#undef FCNAME
#define FCNAME MPL_QUOTE(FUNCNAME)
int MPIR_Type_commit_impl(MPI_Datatype * datatype)
{
int mpi_errno = MPI_SUCCESS;
if (HANDLE_GET_KIND(*datatype) == HANDLE_KIND_BUILTIN)
goto fn_exit;
/* pair types stored as real types are a special case */
if (*datatype == MPI_FLOAT_INT ||
*datatype == MPI_DOUBLE_INT ||
*datatype == MPI_LONG_INT || *datatype == MPI_SHORT_INT || *datatype == MPI_LONG_DOUBLE_INT)
goto fn_exit;
mpi_errno = MPIR_Type_commit(datatype);
if (mpi_errno)
MPIR_ERR_POP(mpi_errno);
fn_exit:
return mpi_errno;
fn_fail:
goto fn_exit;
}
#endif
#undef FUNCNAME
#define FUNCNAME MPI_Type_commit
#undef FCNAME
#define FCNAME MPL_QUOTE(FUNCNAME)
/*@
MPI_Type_commit - Commits the datatype
Input Parameters:
. datatype - datatype (handle)
.N ThreadSafe
.N Fortran
.N Errors
.N MPI_SUCCESS
.N MPI_ERR_TYPE
@*/
int MPI_Type_commit(MPI_Datatype * datatype)
{
int mpi_errno = MPI_SUCCESS;
MPIR_FUNC_TERSE_STATE_DECL(MPID_STATE_MPI_TYPE_COMMIT);
MPIR_ERRTEST_INITIALIZED_ORDIE();
MPID_THREAD_CS_ENTER(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
MPIR_FUNC_TERSE_ENTER(MPID_STATE_MPI_TYPE_COMMIT);
/* Validate parameters, especially handles needing to be converted */
#ifdef HAVE_ERROR_CHECKING
{
MPID_BEGIN_ERROR_CHECKS;
{
MPIR_ERRTEST_ARGNULL(datatype, "datatype", mpi_errno);
MPIR_ERRTEST_DATATYPE(*datatype, "datatype", mpi_errno);
}
MPID_END_ERROR_CHECKS;
}
#endif
/* Validate parameters and objects (post conversion) */
#ifdef HAVE_ERROR_CHECKING
{
MPID_BEGIN_ERROR_CHECKS;
{
MPIR_Datatype *datatype_ptr = NULL;
/* Convert MPI object handles to object pointers */
MPIR_Datatype_get_ptr(*datatype, datatype_ptr);
/* Validate datatype_ptr */
MPIR_Datatype_valid_ptr(datatype_ptr, mpi_errno);
if (mpi_errno)
goto fn_fail;
}
MPID_END_ERROR_CHECKS;
}
#endif /* HAVE_ERROR_CHECKING */
/* ... body of routine ... */
mpi_errno = MPIR_Type_commit_impl(datatype);
if (mpi_errno)
MPIR_ERR_POP(mpi_errno);
/* ... end of body of routine ... */
fn_exit:
MPIR_FUNC_TERSE_EXIT(MPID_STATE_MPI_TYPE_COMMIT);
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_commit", "**mpi_type_commit %p", datatype);
}
#endif
mpi_errno = MPIR_Err_return_comm(NULL, FCNAME, mpi_errno);
goto fn_exit;
/* --END ERROR HANDLING-- */
}