8a8cf96b6c
and components from the home directory for platforms that are bad at reading in files from home directory at scale (like Red Storm) This commit was SVN r20069.
217 строки
5.7 KiB
C
217 строки
5.7 KiB
C
/*
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* Copyright (c) 2004-2005 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) 2004-2008 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) 2004-2005 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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* $COPYRIGHT$
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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 "opal_config.h"
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#include <stdio.h>
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#include <string.h>
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#if HAVE_SYSLOG_H
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#include <syslog.h>
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#endif
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#if HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include "opal/mca/installdirs/installdirs.h"
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#include "opal/util/output.h"
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#include "opal/util/printf.h"
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#include "opal/mca/mca.h"
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#include "opal/mca/base/base.h"
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#include "opal/mca/base/mca_base_component_repository.h"
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#include "opal/constants.h"
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#include "opal/util/opal_environ.h"
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/*
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* Public variables
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*/
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int mca_base_param_component_path = -1;
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bool mca_base_opened = false;
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/*
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* Private functions
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*/
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static void set_defaults(opal_output_stream_t *lds);
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static void parse_verbose(char *e, opal_output_stream_t *lds);
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/*
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* Main MCA initialization.
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*/
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int mca_base_open(void)
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{
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int param_index;
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char *value;
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opal_output_stream_t lds;
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char hostname[64];
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if (!mca_base_opened) {
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mca_base_opened = true;
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} else {
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return OPAL_SUCCESS;
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}
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/* Register some params */
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#if OMPI_WANT_HOME_CONFIG_FILES
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asprintf(&value, "%s%c%s"OPAL_PATH_SEP".openmpi"OPAL_PATH_SEP"components", opal_install_dirs.pkglibdir, OPAL_ENV_SEP, opal_home_directory() );
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#else
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asprintf(&value, "%s", opal_install_dirs.pkglibdir);
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#endif
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mca_base_param_component_path =
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mca_base_param_reg_string_name("mca", "component_path",
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"Path where to look for Open MPI and ORTE components",
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false, false, value, NULL);
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free(value);
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param_index = mca_base_param_reg_string_name("mca", "verbose",
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"Top-level verbosity parameter",
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false, false, NULL, NULL);
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mca_base_param_reg_int_name("mca", "component_show_load_errors",
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"Whether to show errors for components that failed to load or not",
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false, false, 1, NULL);
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mca_base_param_reg_int_name("mca", "component_disable_dlopen",
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"Whether to attempt to disable opening dynamic components or not",
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false, false, 0, NULL);
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/* What verbosity level do we want? */
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mca_base_param_lookup_string(param_index, &value);
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memset(&lds, 0, sizeof(lds));
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if (NULL != value) {
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parse_verbose(value, &lds);
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free(value);
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} else {
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set_defaults(&lds);
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}
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gethostname(hostname, 64);
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asprintf(&lds.lds_prefix, "[%s:%05d] ", hostname, getpid());
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opal_output_reopen(0, &lds);
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opal_output_verbose(5, 0, "mca: base: opening components");
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free(lds.lds_prefix);
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/* Open up the component repository */
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return mca_base_component_repository_init();
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}
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/*
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* Set sane default values for the lds
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*/
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static void set_defaults(opal_output_stream_t *lds)
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{
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/* Load up defaults */
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OBJ_CONSTRUCT(lds, opal_output_stream_t);
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#ifndef __WINDOWS__
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lds->lds_syslog_priority = LOG_INFO;
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#endif
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lds->lds_syslog_ident = "ompi";
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lds->lds_want_stderr = true;
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}
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/*
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* Parse the value of an environment variable describing verbosity
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*/
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static void parse_verbose(char *e, opal_output_stream_t *lds)
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{
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char *edup;
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char *ptr, *next;
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bool have_output = false;
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if (NULL == e) {
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return;
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}
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edup = strdup(e);
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ptr = edup;
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/* Now parse the environment variable */
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while (NULL != ptr && strlen(ptr) > 0) {
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next = strchr(ptr, ',');
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if (NULL != next) {
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*next = '\0';
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}
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if (0 == strcasecmp(ptr, "syslog")) {
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#ifndef __WINDOWS__ /* there is no syslog */
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lds->lds_want_syslog = true;
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have_output = true;
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}
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else if (strncasecmp(ptr, "syslogpri:", 10) == 0) {
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lds->lds_want_syslog = true;
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have_output = true;
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if (strcasecmp(ptr + 10, "notice") == 0)
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lds->lds_syslog_priority = LOG_NOTICE;
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else if (strcasecmp(ptr + 10, "INFO") == 0)
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lds->lds_syslog_priority = LOG_INFO;
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else if (strcasecmp(ptr + 10, "DEBUG") == 0)
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lds->lds_syslog_priority = LOG_DEBUG;
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} else if (strncasecmp(ptr, "syslogid:", 9) == 0) {
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lds->lds_want_syslog = true;
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lds->lds_syslog_ident = ptr + 9;
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#endif
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}
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else if (strcasecmp(ptr, "stdout") == 0) {
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lds->lds_want_stdout = true;
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have_output = true;
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} else if (strcasecmp(ptr, "stderr") == 0) {
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lds->lds_want_stderr = true;
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have_output = true;
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}
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else if (strcasecmp(ptr, "file") == 0) {
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lds->lds_want_file = true;
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have_output = true;
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} else if (strncasecmp(ptr, "file:", 5) == 0) {
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lds->lds_want_file = true;
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lds->lds_file_suffix = ptr + 5;
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have_output = true;
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} else if (strcasecmp(ptr, "fileappend") == 0) {
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lds->lds_want_file = true;
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lds->lds_want_file_append = 1;
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have_output = true;
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}
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else if (strncasecmp(ptr, "level", 5) == 0) {
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lds->lds_verbose_level = 0;
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if (ptr[5] == OPAL_ENV_SEP)
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lds->lds_verbose_level = atoi(ptr + 6);
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}
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if (NULL == next) {
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break;
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}
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ptr = next + 1;
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}
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/* If we didn't get an output, default to stderr */
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if (!have_output) {
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lds->lds_want_stderr = true;
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}
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/* All done */
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free(edup);
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}
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