int LpelHwLocCheckConfig(lpel_config_t *cfg)
{
/* input sanity checks */
if ( cfg->num_workers <= 0
|| cfg->proc_workers <= 0
|| cfg->proc_others < 0
) {
return LPEL_ERR_INVAL;
}
/* check if there are enough processors (if we can check) */
if (cfg->proc_workers + cfg->proc_others > pu_count) {
return LPEL_ERR_INVAL;
}
/* check exclusive flag sanity */
if (LPEL_ICFG(LPEL_FLAG_EXCLUSIVE)) {
/* check if we can do a 1-1 mapping */
if (cfg->proc_others == 0 || cfg->num_workers > cfg->proc_workers) {
return LPEL_ERR_INVAL;
}
/* pinned flag must also be set */
if (!LPEL_ICFG(LPEL_FLAG_PINNED)) {
return LPEL_ERR_INVAL;
}
/* check permissions to set exclusive (if we can check) */
if (!LpelCanSetExclusive()) {
return LPEL_ERR_EXCL;
}
}
return 0;
}
int LpelHwLocCheckConfig(lpel_config_t *cfg)
{
/* input sanity checks */
if (cfg->type == DECEN_LPEL) {
if ( cfg->num_workers <= 0 || cfg->proc_workers <= 0 )
return LPEL_ERR_INVAL;
} else if (cfg->type == HRC_LPEL) {
if ( cfg->num_workers <= 1 || cfg->proc_workers <= 0)
return LPEL_ERR_INVAL;
}
if ( cfg->proc_others < 0 ) {
return LPEL_ERR_INVAL;
}
/* check if there are enough processors (if we can check) */
if(pu_count != LPEL_ERR_FAIL) { /* in case can not read the number of cores, no need to check */
if (cfg->proc_workers + cfg->proc_others > pu_count) {
return LPEL_ERR_INVAL;
}
/* check exclusive flag sanity */
if ( LPEL_ICFG( LPEL_FLAG_EXCLUSIVE) ) {
/* check if we can do a 1-1 mapping */
if ( (cfg->proc_others== 0) || (cfg->num_workers > cfg->proc_workers) ) {
return LPEL_ERR_INVAL;
}
}
}
/* additional flags for exclusive flag */
if ( LPEL_ICFG( LPEL_FLAG_EXCLUSIVE) ) {
int can_rt;
/* pinned flag must also be set */
if ( !LPEL_ICFG( LPEL_FLAG_PINNED) ) {
return LPEL_ERR_INVAL;
}
/* check permissions to set exclusive (if we can check) */
if ( 0==LpelCanSetExclusive(&can_rt) && !can_rt ) {
// return LPEL_ERR_EXCL;
}
}
return 0;
}
