1 // Copyright (c) 2024 Apple Inc. All rights reserved. 2 3 #pragma once 4 5 #include <stdint.h> 6 #include <stdbool.h> 7 8 #include "sched_runqueue_harness.h" 9 #include "sched_migration_harness.h" 10 11 extern void impl_init_runqueue(void); 12 extern struct thread_group *impl_create_tg(int interactivity_score); 13 extern test_thread_t impl_create_thread(int th_sched_bucket, struct thread_group *tg, int pri); 14 extern void impl_set_thread_sched_mode(test_thread_t thread, int mode); 15 extern void impl_set_thread_processor_bound(test_thread_t thread, int cpu_id); 16 extern void impl_cpu_set_thread_current(int cpu_id, test_thread_t thread); 17 extern void impl_cpu_clear_thread_current(int cpu_id); 18 extern void impl_cpu_enqueue_thread(int cpu_id, test_thread_t thread); 19 extern test_thread_t impl_cpu_dequeue_thread(int cpu_id); 20 extern test_thread_t impl_cpu_dequeue_thread_compare_current(int cpu_id); 21 extern bool impl_processor_csw_check(int cpu_id); 22 extern void impl_pop_tracepoint(uint64_t *trace_code, uint64_t *arg1, uint64_t *arg2, uint64_t *arg3, uint64_t *arg4); 23 extern bool impl_thread_should_yield(int cpu_id); 24 extern void impl_pop_ipi(int *cpu_id, test_ipi_type_t *ipi_type); 25 extern void impl_send_ipi(int cpu_id, test_thread_t thread, test_ipi_event_t event); 26 27 /* Migration-specific functions */ 28 extern void impl_init_migration_harness(test_hw_topology_t hw_topology); 29 extern void impl_set_tg_sched_bucket_preferred_pset(struct thread_group *tg, int sched_bucket, int cluster_id); 30 extern void impl_set_thread_cluster_bound(test_thread_t thread, int cluster_id); 31 extern int impl_choose_pset_for_thread(test_thread_t thread); 32 extern void impl_set_current_processor(int cpu_id); 33 extern void impl_set_pset_load_avg(int cluster_id, int QoS, uint64_t load_avg); 34 extern void impl_set_pset_derecommended(int cluster_id); 35 extern void impl_set_pset_recommended(int cluster_id); 36 extern uint32_t impl_qos_max_parallelism(int qos, uint64_t options); 37