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Garbage Collection: Redesign the algorithm to do a better use of memory.

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This commit is contained in:
Fernando Sahmkow 2022-01-16 04:43:06 +01:00
parent 8f2e5f5666
commit ecb3342145
13 changed files with 156 additions and 32 deletions
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52
src/video_core/vulkan_common/vulkan_device.cpp
View file

@ -12,12 +12,14 @@
#include <vector>
#include "common/assert.h"
#include "common/literals.h"
#include "common/settings.h"
#include "video_core/vulkan_common/nsight_aftermath_tracker.h"
#include "video_core/vulkan_common/vulkan_device.h"
#include "video_core/vulkan_common/vulkan_wrapper.h"
namespace Vulkan {
using namespace Common::Literals;
namespace {
namespace Alternatives {
constexpr std::array STENCIL8_UINT{
@ -596,6 +598,11 @@ Device::Device(VkInstance instance_, vk::PhysicalDevice physical_, VkSurfaceKHR
}
logical = vk::Device::Create(physical, queue_cis, extensions, first_next, dld);
is_integrated = (properties.deviceType & VK_PHYSICAL_DEVICE_TYPE_INTEGRATED_GPU) != 0;
is_virtual = (properties.deviceType & VK_PHYSICAL_DEVICE_TYPE_VIRTUAL_GPU) != 0;
is_non_gpu = (properties.deviceType & VK_PHYSICAL_DEVICE_TYPE_OTHER) != 0 ||
(properties.deviceType & VK_PHYSICAL_DEVICE_TYPE_CPU) != 0;
CollectPhysicalMemoryInfo();
CollectTelemetryParameters();
CollectToolingInfo();
@ -985,6 +992,7 @@ std::vector<const char*> Device::LoadExtensions(bool requires_surface) {
test(has_khr_swapchain_mutable_format, VK_KHR_SWAPCHAIN_MUTABLE_FORMAT_EXTENSION_NAME,
false);
test(has_ext_line_rasterization, VK_EXT_LINE_RASTERIZATION_EXTENSION_NAME, false);
test(ext_memory_budget, VK_EXT_MEMORY_BUDGET_EXTENSION_NAME, true);
if (Settings::values.enable_nsight_aftermath) {
test(nv_device_diagnostics_config, VK_NV_DEVICE_DIAGNOSTICS_CONFIG_EXTENSION_NAME,
true);
@ -997,7 +1005,7 @@ std::vector<const char*> Device::LoadExtensions(bool requires_surface) {
VkPhysicalDeviceFeatures2KHR features{};
features.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2_KHR;
VkPhysicalDeviceProperties2KHR physical_properties;
VkPhysicalDeviceProperties2KHR physical_properties{};
physical_properties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PROPERTIES_2_KHR;
if (has_khr_shader_float16_int8) {
@ -1267,15 +1275,51 @@ void Device::CollectTelemetryParameters() {
vendor_name = driver.driverName;
}
u64 Device::GetDeviceMemoryUsage() const {
VkPhysicalDeviceMemoryBudgetPropertiesEXT budget;
budget.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_BUDGET_PROPERTIES_EXT;
budget.pNext = nullptr;
physical.GetMemoryProperties(&budget);
u64 result{};
for (const size_t heap : valid_heap_memory) {
result += budget.heapUsage[heap];
}
return result;
}
void Device::CollectPhysicalMemoryInfo() {
const auto mem_properties = physical.GetMemoryProperties();
VkPhysicalDeviceMemoryBudgetPropertiesEXT budget{};
budget.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_BUDGET_PROPERTIES_EXT;
const auto mem_info = physical.GetMemoryProperties(ext_memory_budget ? &budget : nullptr);
const auto& mem_properties = mem_info.memoryProperties;
const size_t num_properties = mem_properties.memoryHeapCount;
device_access_memory = 0;
u64 device_initial_usage = 0;
u64 local_memory = 0;
for (size_t element = 0; element < num_properties; ++element) {
if ((mem_properties.memoryHeaps[element].flags & VK_MEMORY_HEAP_DEVICE_LOCAL_BIT) != 0) {
device_access_memory += mem_properties.memoryHeaps[element].size;
const bool is_heap_local =
mem_properties.memoryHeaps[element].flags & VK_MEMORY_HEAP_DEVICE_LOCAL_BIT != 0;
if (!is_integrated && !is_heap_local) {
continue;
}
valid_heap_memory.push_back(element);
if (is_heap_local) {
local_memory += mem_properties.memoryHeaps[element].size;
}
if (ext_memory_budget) {
device_initial_usage += budget.heapUsage[element];
device_access_memory += budget.heapBudget[element];
continue;
}
device_access_memory += mem_properties.memoryHeaps[element].size;
}
if (!is_integrated) {
return;
}
const s64 available_memory = static_cast<s64>(device_access_memory - device_initial_usage);
device_access_memory = static_cast<u64>(std::max<s64>(
std::min<s64>(available_memory - 8_GiB, 4_GiB), static_cast<s64>(local_memory)));
device_initial_usage = 0;
}
void Device::CollectToolingInfo() {

11
src/video_core/vulkan_common/vulkan_device.h
View file

@ -341,6 +341,12 @@ public:
return device_access_memory;
}
bool CanReportMemoryUsage() const {
return ext_memory_budget;
}
u64 GetDeviceMemoryUsage() const;
u32 GetSetsPerPool() const {
return sets_per_pool;
}
@ -421,6 +427,9 @@ private:
bool is_topology_list_restart_supported{}; ///< Support for primitive restart with list
///< topologies.
bool is_patch_list_restart_supported{}; ///< Support for primitive restart with list patch.
bool is_integrated{}; ///< Is GPU an iGPU.
bool is_virtual{}; ///< Is GPU a virtual GPU.
bool is_non_gpu{}; ///< Is SoftwareRasterizer, FPGA, non-GPU device.
bool nv_viewport_swizzle{}; ///< Support for VK_NV_viewport_swizzle.
bool nv_viewport_array2{}; ///< Support for VK_NV_viewport_array2.
bool nv_geometry_shader_passthrough{}; ///< Support for VK_NV_geometry_shader_passthrough.
@ -445,6 +454,7 @@ private:
bool ext_shader_atomic_int64{}; ///< Support for VK_KHR_shader_atomic_int64.
bool ext_conservative_rasterization{}; ///< Support for VK_EXT_conservative_rasterization.
bool ext_provoking_vertex{}; ///< Support for VK_EXT_provoking_vertex.
bool ext_memory_budget{}; ///< Support for VK_EXT_memory_budget.
bool nv_device_diagnostics_config{}; ///< Support for VK_NV_device_diagnostics_config.
bool has_broken_cube_compatibility{}; ///< Has broken cube compatiblity bit
bool has_renderdoc{}; ///< Has RenderDoc attached
@ -456,6 +466,7 @@ private:
// Telemetry parameters
std::string vendor_name; ///< Device's driver name.
std::vector<std::string> supported_extensions; ///< Reported Vulkan extensions.
std::vector<size_t> valid_heap_memory; ///< Heaps used.
/// Format properties dictionary.
std::unordered_map<VkFormat, VkFormatProperties> format_properties;

2
src/video_core/vulkan_common/vulkan_memory_allocator.cpp
View file

@ -227,7 +227,7 @@ void MemoryCommit::Release() {
}
MemoryAllocator::MemoryAllocator(const Device& device_, bool export_allocations_)
: device{device_}, properties{device_.GetPhysical().GetMemoryProperties()},
: device{device_}, properties{device_.GetPhysical().GetMemoryProperties().memoryProperties},
export_allocations{export_allocations_},
buffer_image_granularity{
device_.GetPhysical().GetProperties().limits.bufferImageGranularity} {}

13
src/video_core/vulkan_common/vulkan_wrapper.cpp
View file

@ -237,8 +237,8 @@ bool Load(VkInstance instance, InstanceDispatch& dld) noexcept {
return X(vkCreateDevice) && X(vkDestroyDevice) && X(vkDestroyDevice) &&
X(vkEnumerateDeviceExtensionProperties) && X(vkEnumeratePhysicalDevices) &&
X(vkGetDeviceProcAddr) && X(vkGetPhysicalDeviceFormatProperties) &&
X(vkGetPhysicalDeviceMemoryProperties) && X(vkGetPhysicalDeviceProperties) &&
X(vkGetPhysicalDeviceQueueFamilyProperties);
X(vkGetPhysicalDeviceMemoryProperties) && X(vkGetPhysicalDeviceMemoryProperties2) &&
X(vkGetPhysicalDeviceProperties) && X(vkGetPhysicalDeviceQueueFamilyProperties);
#undef X
}
@ -926,9 +926,12 @@ std::vector<VkPresentModeKHR> PhysicalDevice::GetSurfacePresentModesKHR(
return modes;
}
VkPhysicalDeviceMemoryProperties PhysicalDevice::GetMemoryProperties() const noexcept {
VkPhysicalDeviceMemoryProperties properties;
dld->vkGetPhysicalDeviceMemoryProperties(physical_device, &properties);
VkPhysicalDeviceMemoryProperties2 PhysicalDevice::GetMemoryProperties(
void* next_structures) const noexcept {
VkPhysicalDeviceMemoryProperties2 properties{};
properties.sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MEMORY_PROPERTIES_2;
properties.pNext = next_structures;
dld->vkGetPhysicalDeviceMemoryProperties2(physical_device, &properties);
return properties;
}

4
src/video_core/vulkan_common/vulkan_wrapper.h
View file

@ -172,6 +172,7 @@ struct InstanceDispatch {
PFN_vkGetPhysicalDeviceFeatures2KHR vkGetPhysicalDeviceFeatures2KHR{};
PFN_vkGetPhysicalDeviceFormatProperties vkGetPhysicalDeviceFormatProperties{};
PFN_vkGetPhysicalDeviceMemoryProperties vkGetPhysicalDeviceMemoryProperties{};
PFN_vkGetPhysicalDeviceMemoryProperties2 vkGetPhysicalDeviceMemoryProperties2{};
PFN_vkGetPhysicalDeviceProperties vkGetPhysicalDeviceProperties{};
PFN_vkGetPhysicalDeviceProperties2KHR vkGetPhysicalDeviceProperties2KHR{};
PFN_vkGetPhysicalDeviceQueueFamilyProperties vkGetPhysicalDeviceQueueFamilyProperties{};
@ -950,7 +951,8 @@ public:
std::vector<VkPresentModeKHR> GetSurfacePresentModesKHR(VkSurfaceKHR) const;
VkPhysicalDeviceMemoryProperties GetMemoryProperties() const noexcept;
VkPhysicalDeviceMemoryProperties2 GetMemoryProperties(
void* next_structures = nullptr) const noexcept;
private:
VkPhysicalDevice physical_device = nullptr;