Searched refs:sum_util (Results 1 - 5 of 5) sorted by relevance
| /kernel/linux/linux-6.6/include/linux/ |
| H A D | energy_model.h | 105 * the 'sum_util'. This would allow to handle existing platforms, which have
107 * In such scenario, where there are 4 CPUs in the Perf. Domain the 'sum_util'
108 * could be 4096, then multiplication: 'cost' * 'sum_util' would overflow.
115 #define em_estimate_energy(cost, sum_util, scale_cpu) \
116 (((cost) * (sum_util)) / (scale_cpu))
118 #define em_estimate_energy(cost, sum_util, scale_cpu) \
119 (((cost) / (scale_cpu)) * (sum_util))
212 * @sum_util : sum of the utilization of all CPUs in the domain
224 unsigned long max_util, unsigned long sum_util, in em_cpu_energy()
231 if (!sum_util) in em_cpu_energy()
223 em_cpu_energy(struct em_perf_domain *pd, unsigned long max_util, unsigned long sum_util, unsigned long allowed_cpu_cap) em_cpu_energy() argument
337 em_cpu_energy(struct em_perf_domain *pd, unsigned long max_util, unsigned long sum_util, unsigned long allowed_cpu_cap) em_cpu_energy() argument
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| /kernel/linux/linux-5.10/include/linux/ |
| H A D | energy_model.h | 106 * @sum_util : sum of the utilization of all CPUs in the domain
116 unsigned long max_util, unsigned long sum_util) in em_cpu_energy()
184 return ps->cost * sum_util / scale_cpu; in em_cpu_energy()
221 unsigned long max_util, unsigned long sum_util) in em_cpu_energy()
115 em_cpu_energy(struct em_perf_domain *pd, unsigned long max_util, unsigned long sum_util) em_cpu_energy() argument
220 em_cpu_energy(struct em_perf_domain *pd, unsigned long max_util, unsigned long sum_util) em_cpu_energy() argument
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| /kernel/linux/linux-6.6/drivers/powercap/ |
| H A D | dtpm_cpu.c | 72 unsigned long max, sum_util = 0; in scale_pd_power_uw() local
82 sum_util += sched_cpu_util(cpu); in scale_pd_power_uw()
84 return (power * ((sum_util << 10) / max)) >> 10; in scale_pd_power_uw()
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| /kernel/linux/linux-6.6/kernel/sched/ |
| H A D | fair.c | 10764 unsigned long sum_util) in update_idle_cpu_scan()
10789 * The number of CPUs to search drops as sum_util increases, when in update_idle_cpu_scan()
10790 * sum_util hits 85% or above, the scan stops. in update_idle_cpu_scan()
10797 * x is the ratio of sum_util compared to the CPU capacity: in update_idle_cpu_scan()
10798 * x = sum_util / (llc_weight * SCHED_CAPACITY_SCALE) in update_idle_cpu_scan()
10809 * x' = sum_util / llc_weight; [3] in update_idle_cpu_scan()
10817 x = sum_util; in update_idle_cpu_scan()
10845 unsigned long sum_util = 0; in update_sd_lb_stats() local
10878 sum_util += sgs->group_util; in update_sd_lb_stats()
10910 update_idle_cpu_scan(env, sum_util); in update_sd_lb_stats()
10763 update_idle_cpu_scan(struct lb_env *env, unsigned long sum_util) update_idle_cpu_scan() argument
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| /kernel/linux/linux-5.10/kernel/sched/ |
| H A D | fair.c | 6914 unsigned long max_util = 0, sum_util = 0; in compute_energy() local
6932 * required since the ratio (sum_util / cpu_capacity) in compute_energy()
6936 sum_util += schedutil_cpu_util(cpu, util_cfs, cpu_cap, in compute_energy()
6951 return em_cpu_energy(pd->em_pd, max_util, sum_util); in compute_energy()
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