diff options
Diffstat (limited to 'src/core/core_cpu.cpp')
-rw-r--r-- | src/core/core_cpu.cpp | 76 |
1 files changed, 10 insertions, 66 deletions
diff --git a/src/core/core_cpu.cpp b/src/core/core_cpu.cpp index 630cd4feb..bcfdf0198 100644 --- a/src/core/core_cpu.cpp +++ b/src/core/core_cpu.cpp @@ -14,6 +14,8 @@ #include "core/core.h" #include "core/core_cpu.h" #include "core/core_timing.h" +#include "core/hle/kernel/kernel.h" +#include "core/hle/kernel/physical_core.h" #include "core/hle/kernel/scheduler.h" #include "core/hle/kernel/thread.h" #include "core/hle/lock.h" @@ -21,68 +23,15 @@ namespace Core { -void CpuBarrier::NotifyEnd() { - std::unique_lock lock{mutex}; - end = true; - condition.notify_all(); -} - -bool CpuBarrier::Rendezvous() { - if (!Settings::values.use_multi_core) { - // Meaningless when running in single-core mode - return true; - } - - if (!end) { - std::unique_lock lock{mutex}; - - --cores_waiting; - if (!cores_waiting) { - cores_waiting = NUM_CPU_CORES; - condition.notify_all(); - return true; - } - - condition.wait(lock); - return true; - } - - return false; -} - -Cpu::Cpu(System& system, ExclusiveMonitor& exclusive_monitor, CpuBarrier& cpu_barrier, - std::size_t core_index) - : cpu_barrier{cpu_barrier}, global_scheduler{system.GlobalScheduler()}, - core_timing{system.CoreTiming()}, core_index{core_index} { -#ifdef ARCHITECTURE_x86_64 - arm_interface = std::make_unique<ARM_Dynarmic>(system, exclusive_monitor, core_index); -#else - arm_interface = std::make_unique<ARM_Unicorn>(system); - LOG_WARNING(Core, "CPU JIT requested, but Dynarmic not available"); -#endif - - scheduler = std::make_unique<Kernel::Scheduler>(system, *arm_interface, core_index); +Cpu::Cpu(System& system, std::size_t core_index) + : global_scheduler{system.GlobalScheduler()}, + physical_core{system.Kernel().PhysicalCore(core_index)}, core_timing{system.CoreTiming()}, + core_index{core_index} { } Cpu::~Cpu() = default; -std::unique_ptr<ExclusiveMonitor> Cpu::MakeExclusiveMonitor( - [[maybe_unused]] Memory::Memory& memory, [[maybe_unused]] std::size_t num_cores) { -#ifdef ARCHITECTURE_x86_64 - return std::make_unique<DynarmicExclusiveMonitor>(memory, num_cores); -#else - // TODO(merry): Passthrough exclusive monitor - return nullptr; -#endif -} - void Cpu::RunLoop(bool tight_loop) { - // Wait for all other CPU cores to complete the previous slice, such that they run in lock-step - if (!cpu_barrier.Rendezvous()) { - // If rendezvous failed, session has been killed - return; - } - Reschedule(); // If we don't have a currently active thread then don't execute instructions, @@ -92,12 +41,10 @@ void Cpu::RunLoop(bool tight_loop) { core_timing.Idle(); } else { if (tight_loop) { - arm_interface->Run(); + physical_core.Run(); } else { - arm_interface->Step(); + physical_core.Step(); } - // We are stopping a run, exclusive state must be cleared - arm_interface->ClearExclusiveState(); } core_timing.Advance(); @@ -109,7 +56,7 @@ void Cpu::SingleStep() { } void Cpu::PrepareReschedule() { - arm_interface->PrepareReschedule(); + physical_core.Stop(); } void Cpu::Reschedule() { @@ -117,11 +64,8 @@ void Cpu::Reschedule() { std::lock_guard lock(HLE::g_hle_lock); global_scheduler.SelectThread(core_index); - scheduler->TryDoContextSwitch(); -} -void Cpu::Shutdown() { - scheduler->Shutdown(); + physical_core.Scheduler().TryDoContextSwitch(); } } // namespace Core |