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/***************************************************************************
* *
* Open MPI: Open Source High Performance Computing *
* *
* https://www.open-mpi.org/ *
* *
***************************************************************************/
#include "ompi_config.h"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#if HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif /* HAVE_SYS_STAT_H */
#include <string.h>
#include "opal/mca/base/base.h"
#include "opal/mca/installdirs/base/base.h"
#include "opal/runtime/opal.h"
#include "opal/util/argv.h"
#include "opal/util/basename.h"
#include "opal/util/opal_environ.h"
#include "opal/util/os_dirpath.h"
#include "opal/util/os_path.h"
#include "opal/util/path.h"
#include "opal/util/printf.h"
#include "opal/util/show_help.h"
#include "ompi/constants.h"
static char *find_prterun(void)
{
char *filename = NULL;
#if !OMPI_USING_INTERNAL_PRRTE
char *prrte_prefix = NULL;
#endif
/* 1) Did the user tell us exactly where to find prterun? */
filename = getenv("OMPI_PRTERUN");
if (NULL != filename) {
return filename;
}
#if OMPI_USING_INTERNAL_PRRTE
/* 2) If using internal PRRTE, use our bindir. Note that this
* will obey OPAL_PREFIX and OPAL_DESTDIR */
opal_asprintf(&filename, "%s%sprterun", opal_install_dirs.bindir, OPAL_PATH_SEP);
return filename;
#else
/* 3) Look in ${PRTE_PREFIX}/bin */
prrte_prefix = getenv("PRTE_PREFIX");
if (NULL != prrte_prefix) {
opal_asprintf(&filename, "%s%sbin%sprterun", prrte_prefix, OPAL_PATH_SEP, OPAL_PATH_SEP);
return filename;
}
/* 4) See if configure told us where to look, if set */
#if defined(OMPI_PRTERUN_PATH)
return strdup(OMPI_PRTERUN_PATH);
#else
/* 5) Use path search */
filename = opal_find_absolute_path("prterun");
return filename;
#endif
#endif
}
static void append_prefixes(char ***out, const char *in)
{
if (NULL == in) {
return;
}
char **tokenized;
tokenized = opal_argv_split(in, ' ');
if (NULL == tokenized) {
return;
}
int count = opal_argv_count(*out);
for (int i = 0; tokenized[i] != NULL; ++i) {
// Skip adding the names "common" and "pmix" to the list
if (strcmp(tokenized[i], "common") == 0 ||
strcmp(tokenized[i], "pmix") == 0) {
continue;
}
opal_argv_append(&count, out, tokenized[i]);
}
opal_argv_free(tokenized);
}
static void setup_mca_prefixes(void)
{
int count = 0;
char **tmp = NULL;
opal_argv_append(&count, &tmp, "mca");
opal_argv_append(&count, &tmp, "opal");
opal_argv_append(&count, &tmp, "ompi");
append_prefixes(&tmp, MCA_oshmem_FRAMEWORKS);
append_prefixes(&tmp, MCA_ompi_FRAMEWORKS);
append_prefixes(&tmp, MCA_opal_FRAMEWORKS);
char *env_str = opal_argv_join(tmp, ',');
opal_setenv("OMPI_MCA_PREFIXES", env_str, true,
&environ);
free(env_str);
opal_argv_free(tmp);
}
int main(int argc, char *argv[])
{
char *opal_prefix = getenv("OPAL_PREFIX");
char *full_prterun_path = NULL;
char **prterun_args = NULL;
int ret;
size_t i;
ret = opal_init_util(&argc, &argv);
if (OMPI_SUCCESS != ret) {
fprintf(stderr, "Failed initializing opal: %d\n", ret);
exit(1);
}
/* note that we just modify our environment rather than create a
* child environment because it is easier and we're not going to
* be around long enough for it to matter (since we exec prterun
* asap */
setenv("PRTE_MCA_schizo_proxy", "ompi", 1);
setenv("OMPI_VERSION", OMPI_VERSION, 1);
char *base_tool_name = opal_basename(argv[0]);
setenv("OMPI_TOOL_NAME", base_tool_name, 1);
free(base_tool_name);
/* TODO: look for --prefix and compare with OPAL_PREFIX and pick
* one */
/* as a special case, if OPAL_PREFIX was set and either PRRTE or
* PMIx are internal builds, set their prefix variables as well */
if (NULL != opal_prefix) {
#if OMPI_USING_INTERNAL_PRRTE
setenv("PRTE_PREFIX", opal_prefix, 1);
#endif
#if OPAL_USING_INTERNAL_PMIX
setenv("PMIX_PREFIX", opal_prefix, 1);
#endif
}
full_prterun_path = find_prterun();
if (NULL == full_prterun_path) {
opal_show_help("help-mpirun.txt", "no-prterun-found", 1);
exit(1);
}
/*
* set environment variable for our install location
* used within the OMPI prrte schizo component
*/
setenv("OMPI_LIBDIR_LOC", opal_install_dirs.libdir, 1);
// Set environment variable to tell PRTE what MCA prefixes belong
// to Open MPI.
setup_mca_prefixes();
/* calling mpirun (and now prterun) with a full path has a special
* meaning in terms of -prefix behavior, so copy that behavior
* into prterun */
if (opal_path_is_absolute(argv[0])) {
opal_argv_append_nosize(&prterun_args, full_prterun_path);
} else {
opal_argv_append_nosize(&prterun_args, "prterun");
}
/* Copy all the mpirun arguments to prterun.
* TODO: Need to handle --prefix rationally here. */
for (i = 1; NULL != argv[i]; i++) {
opal_argv_append_nosize(&prterun_args, argv[i]);
}
ret = execv(full_prterun_path, prterun_args);
opal_show_help("help-mpirun.txt", "prterun-exec-failed",
1, full_prterun_path, strerror(errno));
exit(1);
}
/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 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) 2017-2020 Intel, Inc. All rights reserved.
* Copyright (c) 2020-2022 Cisco Systems, Inc. All rights reserved
* Copyright (c) 2021 Nanook Consulting. All rights reserved.
* Copyright (c) 2022 Amazon.com, Inc. or its affiliates. All Rights reserved.
* Copyright (c) 2022 Triad National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
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