4d92c9989e
This commit does two things. It removes checks for C99 required headers (stdlib.h, string.h, signal.h, etc). Additionally it removes definitions for required C99 types (intptr_t, int64_t, int32_t, etc). Signed-off-by: Nathan Hjelm <hjelmn@me.com>
241 строка
8.2 KiB
C
241 строка
8.2 KiB
C
/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
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/*
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* Copyright (c) 2004-2010 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2007 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2007 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* Copyright (c) 2009 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2013-2015 Los Alamos National Security, LLC. All rights
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* reserved.
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* Copyright (c) 2015 Research Organization for Information Science
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* and Technology (RIST). All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi_config.h"
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#include <stdio.h>
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#include <string.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif /* HAVE_UNIST_H */
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#include "ompi/mca/mca.h"
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#include "opal/util/output.h"
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#include "opal/mca/base/base.h"
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#include "ompi/constants.h"
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#include "ompi/mca/pml/pml.h"
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#include "ompi/mca/pml/base/base.h"
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#include "ompi/mca/pml/base/pml_base_request.h"
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/*
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* The following file was created by configure. It contains extern
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* statements and the definition of an array of pointers to each
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* component's public mca_base_component_t struct.
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*/
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#include "ompi/mca/pml/base/static-components.h"
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int mca_pml_base_progress(void)
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{
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return OMPI_SUCCESS;
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}
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#define xstringify(pml) #pml
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#define stringify(pml) xstringify(pml)
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/*
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* Global variables
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*/
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mca_pml_base_module_t mca_pml = {
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NULL, /* pml_add_procs */
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NULL, /* pml_del_procs */
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NULL, /* pml_enable */
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mca_pml_base_progress, /* pml_progress */
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NULL, /* pml_add_comm */
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NULL, /* pml_del_comm */
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NULL, /* pml_irecv_init */
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NULL, /* pml_irecv */
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NULL, /* pml_recv */
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NULL, /* pml_isend_init */
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NULL, /* pml_isend */
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NULL, /* pml_send */
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NULL, /* pml_iprobe */
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NULL, /* pml_probe */
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NULL, /* pml_start */
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NULL, /* pml_dump */
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NULL, /* pml_ft_event */
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0, /* pml_max_contextid */
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0 /* pml_max_tag */
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};
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mca_pml_base_component_t mca_pml_base_selected_component = {{0}};
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opal_pointer_array_t mca_pml_base_pml = {{0}};
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char *ompi_pml_base_bsend_allocator_name = NULL;
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#if !MCA_ompi_pml_DIRECT_CALL && OPAL_ENABLE_FT_CR == 1
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static char *ompi_pml_base_wrapper = NULL;
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#endif
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static int mca_pml_base_register(mca_base_register_flag_t flags)
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{
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#if !MCA_ompi_pml_DIRECT_CALL && OPAL_ENABLE_FT_CR == 1
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int var_id;
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#endif
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ompi_pml_base_bsend_allocator_name = "basic";
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(void) mca_base_var_register("ompi", "pml", "base", "bsend_allocator", NULL,
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MCA_BASE_VAR_TYPE_STRING, NULL, 0, 0,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY,
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&ompi_pml_base_bsend_allocator_name);
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#if !MCA_ompi_pml_DIRECT_CALL && OPAL_ENABLE_FT_CR == 1
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ompi_pml_base_wrapper = NULL;
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var_id = mca_base_var_register("ompi", "pml", "base", "wrapper",
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"Use a Wrapper component around the selected PML component",
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MCA_BASE_VAR_TYPE_STRING, NULL, 0, 0,
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OPAL_INFO_LVL_9,
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MCA_BASE_VAR_SCOPE_READONLY,
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&ompi_pml_base_wrapper);
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(void) mca_base_var_register_synonym(var_id, "ompi", "pml", NULL, "wrapper", 0);
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#endif
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return OMPI_SUCCESS;
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}
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int mca_pml_base_finalize(void) {
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if (NULL != mca_pml_base_selected_component.pmlm_finalize) {
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return mca_pml_base_selected_component.pmlm_finalize();
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}
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return OMPI_SUCCESS;
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}
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static int mca_pml_base_close(void)
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{
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int i, j;
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/* turn off the progress code for the pml */
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if( NULL != mca_pml.pml_progress ) {
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opal_progress_unregister(mca_pml.pml_progress);
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}
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/* Blatently ignore the return code (what would we do to recover,
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anyway? This module is going away, so errors don't matter
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anymore) */
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/**
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* Destruct the send and receive queues. The opal_free_list_t destructor
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* will return the memory to the mpool, so this has to be done before the
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* mpool get released by the PML close function.
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*/
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OBJ_DESTRUCT(&mca_pml_base_send_requests);
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OBJ_DESTRUCT(&mca_pml_base_recv_requests);
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mca_pml.pml_progress = mca_pml_base_progress;
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/* Free all the strings in the array */
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j = opal_pointer_array_get_size(&mca_pml_base_pml);
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for (i = 0; i < j; ++i) {
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char *str;
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str = (char*) opal_pointer_array_get_item(&mca_pml_base_pml, i);
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free(str);
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}
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OBJ_DESTRUCT(&mca_pml_base_pml);
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/* Close all remaining available components */
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return mca_base_framework_components_close(&ompi_pml_base_framework, NULL);
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}
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/**
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* Function for finding and opening either all MCA components, or the one
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* that was specifically requested via a MCA parameter.
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*/
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static int mca_pml_base_open(mca_base_open_flag_t flags)
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{
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/**
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* Construct the send and receive request queues. There are 2 reasons to do it
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* here. First, as they are globals it's better to construct them in one common
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* place. Second, in order to be able to allow the external debuggers to show
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* their content, they should get constructed as soon as possible once the MPI
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* process is started.
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*/
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OBJ_CONSTRUCT(&mca_pml_base_send_requests, opal_free_list_t);
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OBJ_CONSTRUCT(&mca_pml_base_recv_requests, opal_free_list_t);
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OBJ_CONSTRUCT(&mca_pml_base_pml, opal_pointer_array_t);
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/* Open up all available components */
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if (OPAL_SUCCESS !=
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mca_base_framework_components_open(&ompi_pml_base_framework, flags)) {
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return OMPI_ERROR;
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}
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/* Set a sentinel in case we don't select any components (e.g.,
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ompi_info) */
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mca_pml_base_selected_component.pmlm_finalize = NULL;
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/**
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* Right now our selection of BTLs is completely broken. If we have
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* multiple PMLs that use BTLs than we will open all BTLs several times, leading to
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* undefined behaviors. The simplest solution, at least until we
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* figure out the correct way to do it, is to force a default PML that
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* uses BTLs and any other PMLs that do not in the mca_pml_base_pml array.
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*/
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#if MCA_ompi_pml_DIRECT_CALL
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opal_pointer_array_add(&mca_pml_base_pml,
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strdup(stringify(MCA_ompi_pml_DIRECT_CALL_COMPONENT)));
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#else
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{
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const char **default_pml = NULL;
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int var_id;
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var_id = mca_base_var_find("ompi", "pml", NULL, NULL);
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mca_base_var_get_value(var_id, &default_pml, NULL, NULL);
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if( (NULL == default_pml || NULL == default_pml[0] ||
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0 == strlen(default_pml[0])) || (default_pml[0][0] == '^') ) {
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opal_pointer_array_add(&mca_pml_base_pml, strdup("ob1"));
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opal_pointer_array_add(&mca_pml_base_pml, strdup("yalla"));
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opal_pointer_array_add(&mca_pml_base_pml, strdup("cm"));
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} else {
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opal_pointer_array_add(&mca_pml_base_pml, strdup(default_pml[0]));
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}
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}
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#if OPAL_ENABLE_FT_CR == 1
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/*
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* Which PML Wrapper component to use, if any
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* - NULL or "" = No wrapper
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* - ow. select that specific wrapper component
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*/
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if( NULL != ompi_pml_base_wrapper) {
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opal_pointer_array_add(&mca_pml_base_pml, ompi_pml_base_wrapper);
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}
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#endif
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#endif
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return OMPI_SUCCESS;
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}
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MCA_BASE_FRAMEWORK_DECLARE(ompi, pml, "OMPI PML", mca_pml_base_register,
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mca_pml_base_open, mca_pml_base_close,
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mca_pml_base_static_components, 0);
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