Lines Matching +full:4 +full:- +full:cores

1 // SPDX-License-Identifier: GPL-2.0
11  * Dynamically calculates the optimum number of high capacity COREs
14  * During topology updates the CPU capacities are always re-adjusted.
18  * -> hiperdispatch's reoccuring work function reads CPU capacities to
20  * -> during a topology update hiperdispatch's adjustment function
37  * - single CORE, with N threads, running N tasks
38  * - N separate COREs running N tasks,
39  * using individual COREs for individual tasks yield better
43  * Hiperdispatch tries to hint scheduler to use individual COREs for
44  * each task, as long as steal time on those COREs are less than 30%,
65 #define HD_DELAY_FACTOR			(4)
66 #define HD_DELAY_INTERVAL		(HZ / 4)
70 static cpumask_t hd_vl_coremask;	/* Mask containing all vertical low COREs */
161 	upscaling_cores = hd_high_capacity_cores - hd_entitled_cores;  in hd_update_capacities()
169 		upscaling_cores--;  in hd_update_capacities()
202 	steal = (steal * (HD_STEAL_AVG_WEIGHT - 1) + new) / HD_STEAL_AVG_WEIGHT;  in hd_steal_avg()
229 		steal_delta = (steal - hd_previous_steal) * 100 / time_delta;  in hd_calculate_steal_percentage()
243 	 * If online cores are less or equal to entitled cores hiperdispatch  in hd_capacity_work_fn()
277 		.procname	= ctl->procname,  in hiperdispatch_ctl_handler()
322 		return -ERANGE;  in hd_steal_threshold_store()
348 		return -ERANGE;  in hd_delay_factor_store()
413 	if (sysfs_create_group(&dev->kobj, &hd_attr_group))  in hd_create_attributes()