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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2021 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2013 Los Alamos National Security, LLC. All rights reserved.
* Copyright (c) 2018 Triad National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_PML_BASE_H
#define MCA_PML_BASE_H
#include "ompi_config.h"
#include "ompi/mca/mca.h"
#include "opal/mca/base/mca_base_framework.h"
#include "opal/class/opal_list.h"
#include "opal/class/opal_pointer_array.h"
#include "ompi/mca/pml/pml.h"
/*
* Global functions for the PML
*/
BEGIN_C_DECLS
/*
* This is the base priority for a PML wrapper component
* If there exists more than one then it is undefined
* which one is picked.
*/
#define PML_SELECT_WRAPPER_PRIORITY -128
/*
* MCA framework
*/
OMPI_DECLSPEC extern mca_base_framework_t ompi_pml_base_framework;
/*
* Select an available component.
*/
OMPI_DECLSPEC int mca_pml_base_select(bool enable_progress_threads,
bool enable_mpi_threads);
OMPI_DECLSPEC int mca_pml_base_progress(void);
/* share in modex the name of the selected component */
OMPI_DECLSPEC int mca_pml_base_pml_selected(const char *name);
/* verify that all new procs are using the currently selected component */
OMPI_DECLSPEC int mca_pml_base_pml_check_selected(const char *my_pml,
struct ompi_proc_t **procs,
size_t nprocs);
/* not #if conditional on OPAL_ENABLE_FT_MPI for ABI */
OMPI_DECLSPEC int mca_pml_base_revoke_comm(struct ompi_communicator_t *comm, bool coll_only);
/*
* Globals
*/
OMPI_DECLSPEC extern mca_pml_base_component_t mca_pml_base_selected_component;
OMPI_DECLSPEC extern mca_pml_base_module_t mca_pml;
OMPI_DECLSPEC extern opal_pointer_array_t mca_pml_base_pml;
OMPI_DECLSPEC extern bool ompi_pml_base_check_pml;
END_C_DECLS
#endif /* MCA_PML_BASE_H */
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