static void
_print_config(void)
{
int days, hours, mins, secs;
char name[128];
gethostname_short(name, sizeof(name));
printf("NodeName=%s ", name);
get_cpuinfo(&conf->actual_cpus,
&conf->actual_boards,
&conf->actual_sockets,
&conf->actual_cores,
&conf->actual_threads,
&conf->block_map_size,
&conf->block_map, &conf->block_map_inv);
printf("CPUs=%u Boards=%u SocketsPerBoard=%u CoresPerSocket=%u "
"ThreadsPerCore=%u ",
conf->actual_cpus, conf->actual_boards, conf->actual_sockets,
conf->actual_cores, conf->actual_threads);
get_memory(&conf->real_memory_size);
get_tmp_disk(&conf->tmp_disk_space, "/tmp");
printf("RealMemory=%u TmpDisk=%u\n",
conf->real_memory_size, conf->tmp_disk_space);
get_up_time(&conf->up_time);
secs = conf->up_time % 60;
mins = (conf->up_time / 60) % 60;
hours = (conf->up_time / 3600) % 24;
days = (conf->up_time / 86400);
printf("UpTime=%u-%2.2u:%2.2u:%2.2u\n", days, hours, mins, secs);
}
/* % gcc -DDEBUG_MODULE get_mach_stat.c -I../../.. -g -DUSE_CPU_SPEED */
int
main(int argc, char * argv[])
{
int error_code;
uint16_t sockets, cores, threads;
uint16_t block_map_size;
uint16_t *block_map, *block_map_inv;
struct config_record this_node;
char node_name[MAX_SLURM_NAME];
float speed;
uint16_t testnumproc = 0;
uint32_t up_time = 0;
int days, hours, mins, secs;
char* _cpuinfo_path = "/proc/cpuinfo";
if (argc > 1) {
_cpuinfo_path = argv[1];
testnumproc = 1024; /* since may not match test host */
}
debug3("%s:", _cpuinfo_path);
error_code = get_mach_name(node_name);
if (error_code != 0)
exit(1); /* The show is all over without a node name */
error_code += get_procs(&this_node.cpus);
error_code += get_cpuinfo(MAX(this_node.cpus, testnumproc),
&this_node.sockets,
&this_node.cores,
&this_node.threads,
&block_map_size,
&block_map, &block_map_inv);
xfree(block_map); /* not used here */
xfree(block_map_inv); /* not used here */
error_code += get_memory(&this_node.real_memory);
error_code += get_tmp_disk(&this_node.tmp_disk, "/tmp");
error_code += get_up_time(&up_time);
#ifdef USE_CPU_SPEED
error_code += get_speed(&speed);
#endif
debug3("");
debug3("NodeName=%s CPUs=%u Sockets=%u Cores=%u Threads=%u",
node_name, this_node.cpus,
this_node.sockets, this_node.cores, this_node.threads);
debug3("\tRealMemory=%u TmpDisk=%u Speed=%f",
this_node.real_memory, this_node.tmp_disk, speed);
secs = up_time % 60;
mins = (up_time / 60) % 60;
hours = (up_time / 3600) % 24;
days = (up_time / 86400);
debug3("\tUpTime=%u=%u-%2.2u:%2.2u:%2.2u",
up_time, days, hours, mins, secs);
if (error_code != 0)
debug3("get_mach_stat error_code=%d encountered", error_code);
exit (error_code);
}
/*
* Read the slurm configuration file (slurm.conf) and substitute some
* values into the slurmd configuration in preference of the defaults.
*/
static void
_read_config(void)
{
char *path_pubkey = NULL;
slurm_ctl_conf_t *cf = NULL;
uint16_t tmp16 = 0;
#ifndef HAVE_FRONT_END
bool cr_flag = false, gang_flag = false;
#endif
cf = slurm_conf_lock();
slurm_mutex_lock(&conf->config_mutex);
if (conf->conffile == NULL)
conf->conffile = xstrdup(cf->slurm_conf);
conf->slurm_user_id = cf->slurm_user_id;
conf->cr_type = cf->select_type_param;
path_pubkey = xstrdup(cf->job_credential_public_certificate);
if (!conf->logfile)
conf->logfile = xstrdup(cf->slurmd_logfile);
#ifndef HAVE_FRONT_END
if (!strcmp(cf->select_type, "select/cons_res"))
cr_flag = true;
if (cf->preempt_mode & PREEMPT_MODE_GANG)
gang_flag = true;
#endif
slurm_conf_unlock();
/* node_name may already be set from a command line parameter */
if (conf->node_name == NULL)
conf->node_name = slurm_conf_get_nodename(conf->hostname);
/* if we didn't match the form of the hostname already
* stored in conf->hostname, check to see if we match any
* valid aliases */
if (conf->node_name == NULL)
conf->node_name = slurm_conf_get_aliased_nodename();
if (conf->node_name == NULL)
conf->node_name = slurm_conf_get_nodename("localhost");
if (conf->node_name == NULL)
fatal("Unable to determine this slurmd's NodeName");
_massage_pathname(&conf->logfile);
/* set node_addr if relevant */
if ((conf->node_addr == NULL) &&
(conf->node_addr = slurm_conf_get_nodeaddr(conf->hostname)) &&
(strcmp(conf->node_addr, conf->hostname) == 0)) {
xfree(conf->node_addr); /* Sets to NULL */
}
conf->port = slurm_conf_get_port(conf->node_name);
slurm_conf_get_cpus_bsct(conf->node_name,
&conf->conf_cpus, &conf->conf_boards,
&conf->conf_sockets, &conf->conf_cores,
&conf->conf_threads);
/* store hardware properties in slurmd_config */
xfree(conf->block_map);
xfree(conf->block_map_inv);
_update_logging();
_update_nice();
get_cpuinfo(&conf->actual_cpus,
&conf->actual_boards,
&conf->actual_sockets,
&conf->actual_cores,
&conf->actual_threads,
&conf->block_map_size,
&conf->block_map, &conf->block_map_inv);
#ifdef HAVE_FRONT_END
/*
* When running with multiple frontends, the slurmd S:C:T values are not
* relevant, hence ignored by both _register_front_ends (sets all to 1)
* and validate_nodes_via_front_end (uses slurm.conf values).
* Report actual hardware configuration, irrespective of FastSchedule.
*/
conf->cpus = conf->actual_cpus;
conf->boards = conf->actual_boards;
conf->sockets = conf->actual_sockets;
conf->cores = conf->actual_cores;
conf->threads = conf->actual_threads;
#else
/* If the actual resources on a node differ than what is in
* the configuration file and we are using
* cons_res or gang scheduling we have to use what is in the
* configuration file because the slurmctld creates bitmaps
* for scheduling before these nodes check in.
*/
if (((cf->fast_schedule == 0) && !cr_flag && !gang_flag) ||
((cf->fast_schedule == 1) &&
(conf->actual_cpus < conf->conf_cpus))) {
conf->cpus = conf->actual_cpus;
conf->boards = conf->actual_boards;
conf->sockets = conf->actual_sockets;
conf->cores = conf->actual_cores;
conf->threads = conf->actual_threads;
} else {
conf->cpus = conf->conf_cpus;
conf->boards = conf->conf_boards;
conf->sockets = conf->conf_sockets;
conf->cores = conf->conf_cores;
conf->threads = conf->conf_threads;
}
if ((conf->cpus != conf->actual_cpus) ||
(conf->sockets != conf->actual_sockets) ||
(conf->cores != conf->actual_cores) ||
(conf->threads != conf->actual_threads)) {
if (cf->fast_schedule) {
info("Node configuration differs from hardware: "
"CPUs=%u:%u(hw) Boards=%u:%u(hw) "
"SocketsPerBoard=%u:%u(hw) CoresPerSocket=%u:%u(hw) "
"ThreadsPerCore=%u:%u(hw)",
conf->cpus, conf->actual_cpus,
conf->boards, conf->actual_boards,
conf->sockets, conf->actual_sockets,
conf->cores, conf->actual_cores,
conf->threads, conf->actual_threads);
} else if ((cf->fast_schedule == 0) && (cr_flag || gang_flag)) {
error("You are using cons_res or gang scheduling with "
"Fastschedule=0 and node configuration differs "
"from hardware. The node configuration used "
"will be what is in the slurm.conf because of "
"the bitmaps the slurmctld must create before "
"the slurmd registers.\n"
" CPUs=%u:%u(hw) Boards=%u:%u(hw) "
"SocketsPerBoard=%u:%u(hw) CoresPerSocket=%u:%u(hw) "
"ThreadsPerCore=%u:%u(hw)",
conf->cpus, conf->actual_cpus,
conf->boards, conf->actual_boards,
conf->sockets, conf->actual_sockets,
conf->cores, conf->actual_cores,
conf->threads, conf->actual_threads);
}
}
#endif
get_memory(&conf->real_memory_size);
get_up_time(&conf->up_time);
cf = slurm_conf_lock();
get_tmp_disk(&conf->tmp_disk_space, cf->tmp_fs);
_free_and_set(&conf->epilog, xstrdup(cf->epilog));
_free_and_set(&conf->prolog, xstrdup(cf->prolog));
_free_and_set(&conf->tmpfs, xstrdup(cf->tmp_fs));
_free_and_set(&conf->health_check_program,
xstrdup(cf->health_check_program));
_free_and_set(&conf->spooldir, xstrdup(cf->slurmd_spooldir));
_massage_pathname(&conf->spooldir);
_free_and_set(&conf->pidfile, xstrdup(cf->slurmd_pidfile));
_massage_pathname(&conf->pidfile);
_free_and_set(&conf->select_type, xstrdup(cf->select_type));
_free_and_set(&conf->task_prolog, xstrdup(cf->task_prolog));
_free_and_set(&conf->task_epilog, xstrdup(cf->task_epilog));
_free_and_set(&conf->pubkey, path_pubkey);
conf->debug_flags = cf->debug_flags;
conf->propagate_prio = cf->propagate_prio_process;
_free_and_set(&conf->job_acct_gather_freq,
xstrdup(cf->job_acct_gather_freq));
conf->acct_freq_task = (uint16_t)NO_VAL;
tmp16 = acct_gather_parse_freq(PROFILE_TASK,
conf->job_acct_gather_freq);
if (tmp16 != -1)
conf->acct_freq_task = tmp16;
_free_and_set(&conf->acct_gather_energy_type,
xstrdup(cf->acct_gather_energy_type));
_free_and_set(&conf->acct_gather_filesystem_type,
xstrdup(cf->acct_gather_filesystem_type));
_free_and_set(&conf->acct_gather_infiniband_type,
xstrdup(cf->acct_gather_infiniband_type));
_free_and_set(&conf->acct_gather_profile_type,
xstrdup(cf->acct_gather_profile_type));
_free_and_set(&conf->job_acct_gather_type,
xstrdup(cf->job_acct_gather_type));
if ( (conf->node_name == NULL) ||
(conf->node_name[0] == '\0') )
fatal("Node name lookup failure");
if (cf->control_addr == NULL)
fatal("Unable to establish controller machine");
if (cf->slurmctld_port == 0)
fatal("Unable to establish controller port");
conf->slurmd_timeout = cf->slurmd_timeout;
conf->use_pam = cf->use_pam;
conf->task_plugin_param = cf->task_plugin_param;
slurm_mutex_unlock(&conf->config_mutex);
slurm_conf_unlock();
}
