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Implement class cond_x16

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Use as reservation notifier
Limited to 16 threads but allows more precise control of contention
This commit is contained in:
Nekotekina 2018-11-25 19:43:02 +03:00
parent 7f1cbb1136
commit febe4d4a10
4 changed files with 243 additions and 8 deletions
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7
rpcs3/Emu/Cell/SPUThread.cpp
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@ -22,7 +22,6 @@
#include <cfenv>
#include <atomic>
#include <thread>
#include <shared_mutex>
const bool s_use_ssse3 =
#ifdef _MSC_VER
@ -1710,9 +1709,7 @@ s64 spu_thread::get_ch_value(u32 ch)
fmt::throw_exception("Not supported: event mask 0x%x" HERE, mask1);
}
std::shared_lock pseudo_lock(vm::reservation_notifier(raddr, 128), std::try_to_lock);
verify(HERE), pseudo_lock;
const auto pseudo_lock = vm::reservation_notifier(raddr, 128).lock_one();
while (res = get_events(), !res)
{
@ -1721,7 +1718,7 @@ s64 spu_thread::get_ch_value(u32 ch)
return -1;
}
pseudo_lock.mutex()->wait(100);
pseudo_lock.wait(100);
}
return res;