From 34d123173683f3b6428e13e92a5f79a4ecaa5dfa Mon Sep 17 00:00:00 2001 From: pineappleEA Date: Sun, 28 Nov 2021 13:21:43 +0100 Subject: [PATCH] early-access version 2252 --- README.md | 2 +- src/common/thread.cpp | 13 +- src/common/thread.h | 1 + src/common/uint128.h | 5 + src/common/x64/native_clock.cpp | 42 +++--- src/common/x64/native_clock.h | 13 +- src/core/core_timing.cpp | 135 ++++++++++++------ src/core/core_timing.h | 24 ++-- src/tests/core/core_timing.cpp | 1 - .../renderer_vulkan/vk_graphics_pipeline.cpp | 27 ++-- src/video_core/texture_cache/texture_cache.h | 8 +- 11 files changed, 162 insertions(+), 109 deletions(-) diff --git a/README.md b/README.md index c0c524844..1c473fa6f 100755 --- a/README.md +++ b/README.md @@ -1,7 +1,7 @@ yuzu emulator early access ============= -This is the source code for early-access 2251. +This is the source code for early-access 2252. ## Legal Notice diff --git a/src/common/thread.cpp b/src/common/thread.cpp index 946a1114d..2adde9401 100755 --- a/src/common/thread.cpp +++ b/src/common/thread.cpp @@ -47,6 +47,9 @@ void SetCurrentThreadPriority(ThreadPriority new_priority) { case ThreadPriority::VeryHigh: windows_priority = THREAD_PRIORITY_HIGHEST; break; + case ThreadPriority::Critical: + windows_priority = THREAD_PRIORITY_TIME_CRITICAL; + break; default: windows_priority = THREAD_PRIORITY_NORMAL; break; @@ -59,9 +62,11 @@ void SetCurrentThreadPriority(ThreadPriority new_priority) { void SetCurrentThreadPriority(ThreadPriority new_priority) { pthread_t this_thread = pthread_self(); - s32 max_prio = sched_get_priority_max(SCHED_OTHER); - s32 min_prio = sched_get_priority_min(SCHED_OTHER); - u32 level = static_cast(new_priority) + 1; + const auto scheduling_type = + new_priority != ThreadPriority::Critical ? SCHED_OTHER : SCHED_FIFO; + s32 max_prio = sched_get_priority_max(scheduling_type); + s32 min_prio = sched_get_priority_min(scheduling_type); + u32 level = std::max(static_cast(new_priority) + 1, 4U); struct sched_param params; if (max_prio > min_prio) { @@ -70,7 +75,7 @@ void SetCurrentThreadPriority(ThreadPriority new_priority) { params.sched_priority = min_prio - ((min_prio - max_prio) * level) / 4; } - pthread_setschedparam(this_thread, SCHED_OTHER, ¶ms); + pthread_setschedparam(this_thread, scheduling_type, ¶ms); } #endif diff --git a/src/common/thread.h b/src/common/thread.h index a8c17c71a..fc1a53716 100755 --- a/src/common/thread.h +++ b/src/common/thread.h @@ -92,6 +92,7 @@ enum class ThreadPriority : u32 { Normal = 1, High = 2, VeryHigh = 3, + Critical = 4, }; void SetCurrentThreadPriority(ThreadPriority new_priority); diff --git a/src/common/uint128.h b/src/common/uint128.h index 4780b2f9d..993d76c5b 100755 --- a/src/common/uint128.h +++ b/src/common/uint128.h @@ -31,6 +31,10 @@ namespace Common { #else return _udiv128(r[1], r[0], d, &remainder); #endif +#else +#ifdef __SIZEOF_INT128__ + const auto product = static_cast(a) * static_cast(b); + return static_cast(product / d); #else const u64 diva = a / d; const u64 moda = a % d; @@ -38,6 +42,7 @@ namespace Common { const u64 modb = b % d; return diva * b + moda * divb + moda * modb / d; #endif +#endif } // This function multiplies 2 u64 values and produces a u128 value; diff --git a/src/common/x64/native_clock.cpp b/src/common/x64/native_clock.cpp index 87de40624..78958861f 100755 --- a/src/common/x64/native_clock.cpp +++ b/src/common/x64/native_clock.cpp @@ -8,7 +8,6 @@ #include #include -#include "common/atomic_ops.h" #include "common/uint128.h" #include "common/x64/native_clock.h" @@ -44,12 +43,14 @@ NativeClock::NativeClock(u64 emulated_cpu_frequency_, u64 emulated_clock_frequen u64 rtsc_frequency_) : WallClock(emulated_cpu_frequency_, emulated_clock_frequency_, true), rtsc_frequency{ rtsc_frequency_} { + TimePoint new_time_point{}; _mm_mfence(); - time_point.inner.last_measure = __rdtsc(); - time_point.inner.accumulated_ticks = 0U; - ns_rtsc_factor = GetFixedPoint64Factor(1000000000, rtsc_frequency); - us_rtsc_factor = GetFixedPoint64Factor(1000000, rtsc_frequency); - ms_rtsc_factor = GetFixedPoint64Factor(1000, rtsc_frequency); + new_time_point.last_measure = __rdtsc(); + new_time_point.accumulated_ticks = 0U; + time_point.store(new_time_point); + ns_rtsc_factor = GetFixedPoint64Factor(1000'000'000ULL, rtsc_frequency); + us_rtsc_factor = GetFixedPoint64Factor(1000'000ULL, rtsc_frequency); + ms_rtsc_factor = GetFixedPoint64Factor(1000ULL, rtsc_frequency); clock_rtsc_factor = GetFixedPoint64Factor(emulated_clock_frequency, rtsc_frequency); cpu_rtsc_factor = GetFixedPoint64Factor(emulated_cpu_frequency, rtsc_frequency); } @@ -58,19 +59,19 @@ u64 NativeClock::GetRTSC() { TimePoint new_time_point{}; TimePoint current_time_point{}; do { - current_time_point.pack = time_point.pack; + current_time_point = time_point.load(std::memory_order_acquire); _mm_mfence(); const u64 current_measure = __rdtsc(); - u64 diff = current_measure - current_time_point.inner.last_measure; + u64 diff = current_measure - current_time_point.last_measure; diff = diff & ~static_cast(static_cast(diff) >> 63); // max(diff, 0) - new_time_point.inner.last_measure = current_measure > current_time_point.inner.last_measure - ? current_measure - : current_time_point.inner.last_measure; - new_time_point.inner.accumulated_ticks = current_time_point.inner.accumulated_ticks + diff; - } while (!Common::AtomicCompareAndSwap(time_point.pack.data(), new_time_point.pack, - current_time_point.pack)); + new_time_point.last_measure = current_measure > current_time_point.last_measure + ? current_measure + : current_time_point.last_measure; + new_time_point.accumulated_ticks = current_time_point.accumulated_ticks + diff; + } while (!time_point.compare_exchange_weak( + current_time_point, new_time_point, std::memory_order_release, std::memory_order_relaxed)); /// The clock cannot be more precise than the guest timer, remove the lower bits - return new_time_point.inner.accumulated_ticks & inaccuracy_mask; + return new_time_point.accumulated_ticks & inaccuracy_mask; } void NativeClock::Pause(bool is_paused) { @@ -78,12 +79,13 @@ void NativeClock::Pause(bool is_paused) { TimePoint current_time_point{}; TimePoint new_time_point{}; do { - current_time_point.pack = time_point.pack; - new_time_point.pack = current_time_point.pack; + current_time_point = time_point.load(std::memory_order_acquire); + new_time_point = current_time_point; _mm_mfence(); - new_time_point.inner.last_measure = __rdtsc(); - } while (!Common::AtomicCompareAndSwap(time_point.pack.data(), new_time_point.pack, - current_time_point.pack)); + new_time_point.last_measure = __rdtsc(); + } while (!time_point.compare_exchange_weak(current_time_point, new_time_point, + std::memory_order_release, + std::memory_order_relaxed)); } } diff --git a/src/common/x64/native_clock.h b/src/common/x64/native_clock.h index 7cbd400d2..97f5d0192 100755 --- a/src/common/x64/native_clock.h +++ b/src/common/x64/native_clock.h @@ -4,6 +4,7 @@ #pragma once +#include #include #include "common/wall_clock.h" @@ -31,13 +32,9 @@ public: private: u64 GetRTSC(); - union alignas(16) TimePoint { - TimePoint() : pack{} {} - u128 pack{}; - struct Inner { - u64 last_measure{}; - u64 accumulated_ticks{}; - } inner; + struct alignas(16) TimePoint { + u64 last_measure{}; + u64 accumulated_ticks{}; }; /// value used to reduce the native clocks accuracy as some apss rely on @@ -45,7 +42,7 @@ private: /// be higher. static constexpr u64 inaccuracy_mask = ~(UINT64_C(0x400) - 1); - TimePoint time_point; + std::atomic time_point; // factors u64 clock_rtsc_factor{}; u64 cpu_rtsc_factor{}; diff --git a/src/core/core_timing.cpp b/src/core/core_timing.cpp index c2f0f609f..f230b1ead 100755 --- a/src/core/core_timing.cpp +++ b/src/core/core_timing.cpp @@ -8,6 +8,7 @@ #include #include "common/microprofile.h" +#include "common/thread.h" #include "core/core_timing.h" #include "core/core_timing_util.h" #include "core/hardware_properties.h" @@ -46,7 +47,7 @@ void CoreTiming::ThreadEntry(CoreTiming& instance) { constexpr char name[] = "yuzu:HostTiming"; MicroProfileOnThreadCreate(name); Common::SetCurrentThreadName(name); - Common::SetCurrentThreadPriority(Common::ThreadPriority::VeryHigh); + Common::SetCurrentThreadPriority(Common::ThreadPriority::Critical); instance.on_thread_init(); instance.ThreadLoop(); MicroProfileOnThreadExit(); @@ -60,68 +61,99 @@ void CoreTiming::Initialize(std::function&& on_thread_init_) { const auto empty_timed_callback = [](std::uintptr_t, std::chrono::nanoseconds) {}; ev_lost = CreateEvent("_lost_event", empty_timed_callback); if (is_multicore) { - timer_thread = std::make_unique(ThreadEntry, std::ref(*this)); + const auto hardware_concurrency = std::thread::hardware_concurrency(); + worker_threads.emplace_back(ThreadEntry, std::ref(*this)); + if (hardware_concurrency >= 6) { + worker_threads.emplace_back(ThreadEntry, std::ref(*this)); + } + if (hardware_concurrency >= 10) { + worker_threads.emplace_back(ThreadEntry, std::ref(*this)); + } } } void CoreTiming::Shutdown() { - paused = true; + is_paused = true; shutting_down = true; - pause_event.Set(); - event.Set(); - if (timer_thread) { - timer_thread->join(); + { + std::unique_lock main_lock(event_mutex); + event_cv.notify_all(); + wait_pause_cv.notify_all(); } + for (auto& thread : worker_threads) { + thread.join(); + } + worker_threads.clear(); ClearPendingEvents(); - timer_thread.reset(); has_started = false; } -void CoreTiming::Pause(bool is_paused) { - paused = is_paused; - pause_event.Set(); -} - -void CoreTiming::SyncPause(bool is_paused) { - if (is_paused == paused && paused_set == paused) { +void CoreTiming::Pause(bool is_paused_) { + std::unique_lock main_lock(event_mutex); + if (is_paused_ == paused_state.load(std::memory_order_relaxed)) { return; } - Pause(is_paused); - if (timer_thread) { - if (!is_paused) { - pause_event.Set(); + if (is_multicore) { + is_paused = is_paused_; + event_cv.notify_all(); + if (!is_paused_) { + wait_pause_cv.notify_all(); + } + } + paused_state.store(is_paused_, std::memory_order_relaxed); +} + +void CoreTiming::SyncPause(bool is_paused_) { + std::unique_lock main_lock(event_mutex); + if (is_paused_ == paused_state.load(std::memory_order_relaxed)) { + return; + } + + if (is_multicore) { + is_paused = is_paused_; + event_cv.notify_all(); + if (!is_paused_) { + wait_pause_cv.notify_all(); + } + } + paused_state.store(is_paused_, std::memory_order_relaxed); + if (is_multicore) { + if (is_paused_) { + wait_signal_cv.wait(main_lock, [this] { return pause_count == worker_threads.size(); }); + } else { + wait_signal_cv.wait(main_lock, [this] { return pause_count == 0; }); } - event.Set(); - while (paused_set != is_paused) - ; } } bool CoreTiming::IsRunning() const { - return !paused_set; + return !paused_state.load(std::memory_order_acquire); } bool CoreTiming::HasPendingEvents() const { - return !(wait_set && event_queue.empty()); + std::unique_lock main_lock(event_mutex); + return !event_queue.empty(); } void CoreTiming::ScheduleEvent(std::chrono::nanoseconds ns_into_future, const std::shared_ptr& event_type, std::uintptr_t user_data) { - { - std::scoped_lock scope{basic_lock}; - const u64 timeout = static_cast((GetGlobalTimeNs() + ns_into_future).count()); - event_queue.emplace_back(Event{timeout, event_fifo_id++, user_data, event_type}); + std::unique_lock main_lock(event_mutex); + const u64 timeout = static_cast((GetGlobalTimeNs() + ns_into_future).count()); - std::push_heap(event_queue.begin(), event_queue.end(), std::greater<>()); + event_queue.emplace_back(Event{timeout, event_fifo_id++, user_data, event_type}); + + std::push_heap(event_queue.begin(), event_queue.end(), std::greater<>()); + + if (is_multicore) { + event_cv.notify_one(); } - event.Set(); } void CoreTiming::UnscheduleEvent(const std::shared_ptr& event_type, std::uintptr_t user_data) { - std::scoped_lock scope{basic_lock}; + std::unique_lock main_lock(event_mutex); const auto itr = std::remove_if(event_queue.begin(), event_queue.end(), [&](const Event& e) { return e.type.lock().get() == event_type.get() && e.user_data == user_data; }); @@ -169,11 +201,12 @@ u64 CoreTiming::GetClockTicks() const { } void CoreTiming::ClearPendingEvents() { + std::unique_lock main_lock(event_mutex); event_queue.clear(); } void CoreTiming::RemoveEvent(const std::shared_ptr& event_type) { - std::scoped_lock lock{basic_lock}; + std::unique_lock main_lock(event_mutex); const auto itr = std::remove_if(event_queue.begin(), event_queue.end(), [&](const Event& e) { return e.type.lock().get() == event_type.get(); @@ -187,21 +220,21 @@ void CoreTiming::RemoveEvent(const std::shared_ptr& event_type) { } std::optional CoreTiming::Advance() { - std::scoped_lock lock{advance_lock, basic_lock}; global_timer = GetGlobalTimeNs().count(); + std::unique_lock main_lock(event_mutex); while (!event_queue.empty() && event_queue.front().time <= global_timer) { Event evt = std::move(event_queue.front()); std::pop_heap(event_queue.begin(), event_queue.end(), std::greater<>()); event_queue.pop_back(); - basic_lock.unlock(); + event_mutex.unlock(); if (const auto event_type{evt.type.lock()}) { - event_type->callback( - evt.user_data, std::chrono::nanoseconds{static_cast(global_timer - evt.time)}); + event_type->callback(evt.user_data, std::chrono::nanoseconds{static_cast( + GetGlobalTimeNs().count() - evt.time)}); } - basic_lock.lock(); + event_mutex.lock(); global_timer = GetGlobalTimeNs().count(); } @@ -214,26 +247,34 @@ std::optional CoreTiming::Advance() { } void CoreTiming::ThreadLoop() { + const auto predicate = [this] { return !event_queue.empty() || is_paused; }; has_started = true; while (!shutting_down) { - while (!paused) { - paused_set = false; + while (!is_paused && !shutting_down) { const auto next_time = Advance(); if (next_time) { if (*next_time > 0) { std::chrono::nanoseconds next_time_ns = std::chrono::nanoseconds(*next_time); - event.WaitFor(next_time_ns); + std::unique_lock main_lock(event_mutex); + event_cv.wait_for(main_lock, next_time_ns, predicate); } } else { - wait_set = true; - event.Wait(); + std::unique_lock main_lock(event_mutex); + event_cv.wait(main_lock, predicate); } - wait_set = false; } - paused_set = true; - clock->Pause(true); - pause_event.Wait(); - clock->Pause(false); + std::unique_lock main_lock(event_mutex); + pause_count++; + if (pause_count == worker_threads.size()) { + clock->Pause(true); + wait_signal_cv.notify_all(); + } + wait_pause_cv.wait(main_lock, [this] { return !is_paused || shutting_down; }); + pause_count--; + if (pause_count == 0) { + clock->Pause(false); + wait_signal_cv.notify_all(); + } } } diff --git a/src/core/core_timing.h b/src/core/core_timing.h index 888828fd0..9a1185614 100755 --- a/src/core/core_timing.h +++ b/src/core/core_timing.h @@ -6,16 +6,16 @@ #include #include +#include #include #include +#include #include #include #include #include #include "common/common_types.h" -#include "common/spin_lock.h" -#include "common/thread.h" #include "common/wall_clock.h" namespace Core::Timing { @@ -147,19 +147,21 @@ private: u64 event_fifo_id = 0; std::shared_ptr ev_lost; - Common::Event event{}; - Common::Event pause_event{}; - Common::SpinLock basic_lock{}; - Common::SpinLock advance_lock{}; - std::unique_ptr timer_thread; - std::atomic paused{}; - std::atomic paused_set{}; - std::atomic wait_set{}; - std::atomic shutting_down{}; std::atomic has_started{}; std::function on_thread_init{}; + std::vector worker_threads; + + std::condition_variable event_cv; + std::condition_variable wait_pause_cv; + std::condition_variable wait_signal_cv; + mutable std::mutex event_mutex; + + std::atomic paused_state{}; + bool is_paused{}; + bool shutting_down{}; bool is_multicore{}; + size_t pause_count{}; /// Cycle timing u64 ticks{}; diff --git a/src/tests/core/core_timing.cpp b/src/tests/core/core_timing.cpp index e0c66fa2e..deb31ceed 100755 --- a/src/tests/core/core_timing.cpp +++ b/src/tests/core/core_timing.cpp @@ -28,7 +28,6 @@ void HostCallbackTemplate(std::uintptr_t user_data, std::chrono::nanoseconds ns_ static_assert(IDX < CB_IDS.size(), "IDX out of range"); callbacks_ran_flags.set(IDX); REQUIRE(CB_IDS[IDX] == user_data); - REQUIRE(CB_IDS[IDX] == CB_IDS[calls_order[expected_callback]]); delays[IDX] = ns_late.count(); ++expected_callback; } diff --git a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp index f84a54a3d..e607696c3 100755 --- a/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp +++ b/src/video_core/renderer_vulkan/vk_graphics_pipeline.cpp @@ -522,8 +522,9 @@ void GraphicsPipeline::MakePipeline(VkRenderPass render_pass) { vertex_attributes.push_back({ .location = static_cast(index), .binding = 0, - .format = type == 1 ? VK_FORMAT_R32_SFLOAT - : type == 2 ? VK_FORMAT_R32_SINT : VK_FORMAT_R32_UINT, + .format = type == 1 ? VK_FORMAT_R32_SFLOAT + : type == 2 ? VK_FORMAT_R32_SINT + : VK_FORMAT_R32_UINT, .offset = 0, }); } @@ -612,37 +613,35 @@ void GraphicsPipeline::MakePipeline(VkRenderPass render_pass) { .flags = 0, .patchControlPoints = key.state.patch_control_points_minus_one.Value() + 1, }; - - void* viewport_next = nullptr; std::array swizzles; std::ranges::transform(key.state.viewport_swizzles, swizzles.begin(), UnpackViewportSwizzle); VkPipelineViewportSwizzleStateCreateInfoNV swizzle_ci{ .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_SWIZZLE_STATE_CREATE_INFO_NV, - .pNext = viewport_next, + .pNext = nullptr, .flags = 0, .viewportCount = Maxwell::NumViewports, .pViewportSwizzles = swizzles.data(), }; - if (device.IsNvViewportSwizzleSupported()) { - viewport_next = &swizzle_ci; - } VkPipelineViewportDepthClipControlCreateInfoEXT ndc_info{ .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_DEPTH_CLIP_CONTROL_CREATE_INFO_EXT, - .pNext = viewport_next, + .pNext = nullptr, .negativeOneToOne = key.state.ndc_minus_one_to_one.Value() != 0 ? VK_TRUE : VK_FALSE, }; - if (device.IsExtDepthClipControlSupported()) { - viewport_next = &ndc_info; - } - const VkPipelineViewportStateCreateInfo viewport_ci{ + VkPipelineViewportStateCreateInfo viewport_ci{ .sType = VK_STRUCTURE_TYPE_PIPELINE_VIEWPORT_STATE_CREATE_INFO, - .pNext = viewport_next, + .pNext = nullptr, .flags = 0, .viewportCount = Maxwell::NumViewports, .pViewports = nullptr, .scissorCount = Maxwell::NumViewports, .pScissors = nullptr, }; + if (device.IsNvViewportSwizzleSupported()) { + swizzle_ci.pNext = std::exchange(viewport_ci.pNext, &swizzle_ci); + } + if (device.IsExtDepthClipControlSupported()) { + ndc_info.pNext = std::exchange(viewport_ci.pNext, &ndc_info); + } VkPipelineRasterizationStateCreateInfo rasterization_ci{ .sType = VK_STRUCTURE_TYPE_PIPELINE_RASTERIZATION_STATE_CREATE_INFO, .pNext = nullptr, diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h index cdc8891fc..565b99254 100755 --- a/src/video_core/texture_cache/texture_cache.h +++ b/src/video_core/texture_cache/texture_cache.h @@ -1200,11 +1200,13 @@ ImageViewId TextureCache

::FindRenderTargetView(const ImageInfo& info, GPUVAdd bool is_clear) { const auto options = is_clear ? RelaxedOptions::Samples : RelaxedOptions{}; ImageId image_id{}; - bool delete_state = false; + bool delete_state = has_deleted_images; do { - delete_state = has_deleted_images; + has_deleted_images = false; image_id = FindOrInsertImage(info, gpu_addr, options); - } while (delete_state != has_deleted_images); + delete_state |= has_deleted_images; + } while (has_deleted_images); + has_deleted_images = delete_state; if (!image_id) { return NULL_IMAGE_VIEW_ID; }