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| author | Fernando Sahmkow <fsahmkow27@gmail.com> | 2020-03-08 22:39:41 -0400 |
|---|---|---|
| committer | Fernando Sahmkow <fsahmkow27@gmail.com> | 2020-06-27 11:35:42 -0400 |
| commit | ab9aae28bf5daa5fa7105bb4ef41b6d0b3c9cdc1 (patch) | |
| tree | ec11dc90eb2cad49237eecc98766f61b04724254 /src/core/cpu_manager.h | |
| parent | 391f5f360d4144c21d65b998dd4e467b56533f78 (diff) | |
General: Initial Setup for Single Core.
Diffstat (limited to 'src/core/cpu_manager.h')
| -rw-r--r-- | src/core/cpu_manager.h | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/src/core/cpu_manager.h b/src/core/cpu_manager.h index e83ab20f9c..1e81481ec2 100644 --- a/src/core/cpu_manager.h +++ b/src/core/cpu_manager.h @@ -30,6 +30,10 @@ public: CpuManager& operator=(const CpuManager&) = delete; CpuManager& operator=(CpuManager&&) = delete; + /// Sets if emulation is multicore or single core, must be set before Initialize + void SetMulticore(bool is_multicore) { + this->is_multicore = is_multicore; + } void Initialize(); void Shutdown(); @@ -40,21 +44,34 @@ public: std::function<void(void*)> GetSuspendThreadStartFunc(); void* GetStartFuncParamater(); + std::size_t CurrentCore() const { + return current_core; + } + private: static void GuestThreadFunction(void* cpu_manager); static void GuestRewindFunction(void* cpu_manager); static void IdleThreadFunction(void* cpu_manager); static void SuspendThreadFunction(void* cpu_manager); - void RunGuestThread(); - void RunGuestLoop(); - void RunIdleThread(); - void RunSuspendThread(); + void MultiCoreRunGuestThread(); + void MultiCoreRunGuestLoop(); + void MultiCoreRunIdleThread(); + void MultiCoreRunSuspendThread(); + void MultiCorePause(bool paused); + + void SingleCoreRunGuestThread(); + void SingleCoreRunGuestLoop(); + void SingleCoreRunIdleThread(); + void SingleCoreRunSuspendThread(); + void SingleCorePause(bool paused); static void ThreadStart(CpuManager& cpu_manager, std::size_t core); void RunThread(std::size_t core); + void PreemptSingleCore(); + struct CoreData { std::shared_ptr<Common::Fiber> host_context; std::unique_ptr<Common::Event> enter_barrier; @@ -70,6 +87,11 @@ private: std::array<CoreData, Core::Hardware::NUM_CPU_CORES> core_data{}; + bool is_multicore{}; + std::size_t current_core{}; + std::size_t preemption_count{}; + static constexpr std::size_t max_cycle_runs = 5; + System& system; }; |