/*
* Validate the cpus and select the frequency to set
* Called from task cgroup cpuset code with string containing
* the list of cpus to be used by this step
*/
void
cpu_freq_cgroup_validate(stepd_step_rec_t *job, char *step_alloc_cores)
{
uint16_t start = USHRT_MAX;
uint16_t end = USHRT_MAX;
uint16_t cpuidx = 0;
char *core_range;
debug2("cpu_freq_cgroup_validate: request value = %12d %8x",
job->cpu_freq, job->cpu_freq);
debug2(" jobid=%u, stepid=%u, tasks=%u cpu/task=%u, cpus=%u",
job->jobid,job->stepid,job->node_tasks,
job->cpus_per_task,job->cpus);
debug2(" cpu_bind_type=%4x, cpu_bind map=%s",
job->cpu_bind_type, job->cpu_bind);
debug2(" step logical cores = %s, step physical cores = %s",
job->step_alloc_cores, step_alloc_cores);
if (!cpu_freq_count)
return;
/* set entries in cpu frequency table for this step's cpus */
core_range = step_alloc_cores;
while ( (cpuidx = _cpu_freq_next_cpu(&core_range, &cpuidx,
&start, &end)) != USHRT_MAX) {
if (cpuidx >= cpu_freq_count) {
error("cpu_freq_validate: index %u exceeds cpu count %u",
cpuidx, cpu_freq_count);
return;
}
_cpu_freq_find_valid(job->cpu_freq, cpuidx);
}
cpu_freq_set(job);
return;
}
/*
* Validate the cpus and select the frequency to set
* Called from task cgroup cpuset code with string containing
* the list of cpus to be used by this step
*/
extern void
cpu_freq_cgroup_validate(stepd_step_rec_t *job, char *step_alloc_cores)
{
uint16_t start = USHRT_MAX;
uint16_t end = USHRT_MAX;
uint16_t cpuidx = 0;
char *core_range;
debug_flags = slurm_get_debug_flags(); /* init for slurmstepd */
if (debug_flags & DEBUG_FLAG_CPU_FREQ) {
info("cpu_freq_cgroup_validate: request: min=(%12d %8x) "
"max=(%12d %8x) governor=%8x",
job->cpu_freq_min, job->cpu_freq_min,
job->cpu_freq_max, job->cpu_freq_max,
job->cpu_freq_gov);
info(" jobid=%u, stepid=%u, tasks=%u cpu/task=%u, cpus=%u",
job->jobid,job->stepid,job->node_tasks,
job->cpus_per_task,job->cpus);
info(" cpu_bind_type=%4x, cpu_bind map=%s",
job->cpu_bind_type, job->cpu_bind);
info(" step logical cores = %s, step physical cores = %s",
job->step_alloc_cores, step_alloc_cores);
}
if (!cpu_freq_count)
return;
for (cpuidx = 0; cpuidx < cpu_freq_count; cpuidx++) {
_cpu_freq_init_data(cpuidx);
}
/* set entries in cpu frequency table for this step's cpus */
core_range = step_alloc_cores;
while ( (cpuidx = _cpu_freq_next_cpu(&core_range, &cpuidx,
&start, &end)) != USHRT_MAX) {
if (cpuidx >= cpu_freq_count) {
error("cpu_freq_validate: index %u exceeds cpu count %u",
cpuidx, cpu_freq_count);
return;
}
_cpu_freq_setup_data(job, cpuidx);
}
cpu_freq_set(job);
return;
}
