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[macOS] Force max pthread priority, fix throttling

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schm1dtmac
2025-12-20 22:13:46 +00:00
committed by Elad
parent f946054a37
commit 3819b9d57e
1 changed files with 11 additions and 4 deletions
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15
Utilities/Thread.cpp
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@@ -2165,10 +2165,17 @@ void thread_base::start()
ensure(m_thread);
ensure(::ResumeThread(reinterpret_cast<HANDLE>(+m_thread)) != static_cast<DWORD>(-1));
#elif defined(__APPLE__)
pthread_attr_t stack_size_attr;
pthread_attr_init(&stack_size_attr);
pthread_attr_setstacksize(&stack_size_attr, 0x800000);
ensure(pthread_create(reinterpret_cast<pthread_t*>(&m_thread.raw()), &stack_size_attr, entry_point, this) == 0);
pthread_attr_t attrs;
struct sched_param sp;
memset(&sp, 0, sizeof(struct sched_param));
sp.sched_priority=99;
pthread_attr_init(&attrs);
pthread_attr_setstacksize(&attrs, 0x800000);
pthread_attr_set_qos_class_np(&attrs, QOS_CLASS_USER_INTERACTIVE, 0);
pthread_attr_setschedpolicy(&attrs, SCHED_RR);
pthread_attr_setschedparam(&attrs, &sp);
ensure(pthread_create(reinterpret_cast<pthread_t*>(&m_thread.raw()), &attrs, entry_point, this) == 0);
#else
ensure(pthread_create(reinterpret_cast<pthread_t*>(&m_thread.raw()), nullptr, entry_point, this) == 0);
#endif