/*
* task_pre_setuid() is called before setting the UID for the
* user to launch his jobs. Use this to create the CPUSET directory
* and set the owner appropriately.
*/
extern int task_pre_setuid (slurmd_job_t *job)
{
char path[PATH_MAX];
int rc;
if (!(conf->task_plugin_param & CPU_BIND_CPUSETS))
return SLURM_SUCCESS;
#ifdef MULTIPLE_SLURMD
if (snprintf(path, PATH_MAX, "%s/slurm_%s_%u",
CPUSET_DIR,
(conf->node_name != NULL)?conf->node_name:"",
job->jobid) > PATH_MAX) {
error("cpuset path too long");
return SLURM_ERROR;
}
#else
if (snprintf(path, PATH_MAX, "%s/slurm%u",
CPUSET_DIR, job->jobid) > PATH_MAX) {
error("cpuset path too long");
return SLURM_ERROR;
}
#endif
rc = slurm_build_cpuset(CPUSET_DIR, path, job->uid, job->gid);
/* if cpuset was built ok, check for cpu frequency setting */
if ( !(rc) && (job->cpu_freq != NO_VAL))
cpu_freq_cpuset_validate(job);
return rc;
}
/*
* task_p_pre_setuid() is called before setting the UID for the
* user to launch his jobs. Use this to create the CPUSET directory
* and set the owner appropriately.
*/
extern int task_p_pre_setuid (stepd_step_rec_t *job)
{
char path[PATH_MAX];
int rc = SLURM_SUCCESS;
if (conf->task_plugin_param & CPU_BIND_CPUSETS) {
#ifdef MULTIPLE_SLURMD
if (snprintf(path, PATH_MAX, "%s/slurm_%s_%u",
CPUSET_DIR,
(conf->node_name != NULL)?conf->node_name:"",
job->jobid) > PATH_MAX) {
error("%s: cpuset path too long", __func__);
rc = SLURM_ERROR;
}
#else
if (snprintf(path, PATH_MAX, "%s/slurm%u",
CPUSET_DIR, job->jobid) > PATH_MAX) {
error("%s: cpuset path too long", __func__);
rc = SLURM_ERROR;
}
#endif
if (rc == SLURM_SUCCESS) {
rc = slurm_build_cpuset(CPUSET_DIR, path, job->uid,
job->gid);
if (rc != SLURM_SUCCESS) {
error("%s: slurm_build_cpuset() failed",
__func__);
}
}
}
if (rc == SLURM_SUCCESS)
cpu_freq_cpuset_validate(job);
return rc;
}