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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
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/*
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* (C) 2011 by Argonne National Laboratory.
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* See COPYRIGHT in top-level directory.
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*/
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#include "mpiimpl.h"
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/* -- Begin Profiling Symbol Block for routine MPI_Type_size_x */
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#if defined(HAVE_PRAGMA_WEAK)
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#pragma weak MPI_Type_size_x = PMPI_Type_size_x
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#elif defined(HAVE_PRAGMA_HP_SEC_DEF)
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#pragma _HP_SECONDARY_DEF PMPI_Type_size_x MPI_Type_size_x
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#elif defined(HAVE_PRAGMA_CRI_DUP)
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#pragma _CRI duplicate MPI_Type_size_x as PMPI_Type_size_x
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#elif defined(HAVE_WEAK_ATTRIBUTE)
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int MPI_Type_size_x(MPI_Datatype datatype, MPI_Count *size) __attribute__((weak,alias("PMPI_Type_size_x")));
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#endif
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/* -- End Profiling Symbol Block */
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/* Define MPICH_MPI_FROM_PMPI if weak symbols are not supported to build
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the MPI routines */
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#ifndef MPICH_MPI_FROM_PMPI
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#undef MPI_Type_size_x
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#define MPI_Type_size_x PMPI_Type_size_x
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/* any non-MPI functions go here, especially non-static ones */
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#undef FUNCNAME
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#define FUNCNAME MPIR_Type_size_x_impl
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#undef FCNAME
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#define FCNAME MPL_QUOTE(FUNCNAME)
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int MPIR_Type_size_x_impl(MPI_Datatype datatype, MPI_Count *size)
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{
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int mpi_errno = MPI_SUCCESS;
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MPID_Datatype_get_size_macro(datatype, *size);
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fn_exit:
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return mpi_errno;
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fn_fail:
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goto fn_exit;
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}
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#endif /* MPICH_MPI_FROM_PMPI */
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#undef FUNCNAME
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#define FUNCNAME MPI_Type_size_x
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#undef FCNAME
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#define FCNAME MPL_QUOTE(FUNCNAME)
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/*@
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MPI_Type_size_x - Return the number of bytes occupied by entries
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in the datatype
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Input Parameters:
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. datatype - datatype (handle)
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Output Parameters:
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. size - datatype size (integer)
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.N ThreadSafe
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.N Fortran
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.N Errors
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@*/
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int MPI_Type_size_x(MPI_Datatype datatype, MPI_Count *size)
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{
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int mpi_errno = MPI_SUCCESS;
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MPID_MPI_STATE_DECL(MPID_STATE_MPI_TYPE_SIZE_X);
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MPID_THREAD_CS_ENTER(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
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MPID_MPI_FUNC_ENTER(MPID_STATE_MPI_TYPE_SIZE_X);
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/* Validate parameters, especially handles needing to be converted */
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# ifdef HAVE_ERROR_CHECKING
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{
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MPID_BEGIN_ERROR_CHECKS
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{
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MPIR_ERRTEST_DATATYPE(datatype, "datatype", mpi_errno);
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/* TODO more checks may be appropriate */
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if (mpi_errno != MPI_SUCCESS) goto fn_fail;
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}
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MPID_END_ERROR_CHECKS
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}
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# endif /* HAVE_ERROR_CHECKING */
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/* Convert MPI object handles to object pointers */
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/* Validate parameters and objects (post conversion) */
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# ifdef HAVE_ERROR_CHECKING
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{
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MPID_BEGIN_ERROR_CHECKS
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{
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if (HANDLE_GET_KIND(datatype) != HANDLE_KIND_BUILTIN) {
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MPID_Datatype *datatype_ptr = NULL;
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MPID_Datatype_get_ptr(datatype, datatype_ptr);
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MPID_Datatype_valid_ptr(datatype_ptr, mpi_errno);
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}
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/* TODO more checks may be appropriate (counts, in_place, buffer aliasing, etc) */
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if (mpi_errno != MPI_SUCCESS) goto fn_fail;
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}
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MPID_END_ERROR_CHECKS
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}
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# endif /* HAVE_ERROR_CHECKING */
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/* ... body of routine ... */
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mpi_errno = MPIR_Type_size_x_impl(datatype, size);
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if (mpi_errno) MPIR_ERR_POP(mpi_errno);
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/* ... end of body of routine ... */
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fn_exit:
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MPID_MPI_FUNC_EXIT(MPID_STATE_MPI_TYPE_SIZE_X);
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MPID_THREAD_CS_EXIT(GLOBAL, MPIR_THREAD_GLOBAL_ALLFUNC_MUTEX);
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return mpi_errno;
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fn_fail:
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/* --BEGIN ERROR HANDLING-- */
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# ifdef HAVE_ERROR_CHECKING
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{
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mpi_errno = MPIR_Err_create_code(
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mpi_errno, MPIR_ERR_RECOVERABLE, FCNAME, __LINE__, MPI_ERR_OTHER,
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"**mpi_type_size_x", "**mpi_type_size_x %D %p", datatype, size);
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}
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# endif
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mpi_errno = MPIR_Err_return_comm(NULL, FCNAME, mpi_errno);
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goto fn_exit;
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/* --END ERROR HANDLING-- */
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}
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