Merge pull request #11744 from hrydgard/vk-devicealloc-memorytype-per-slab

VulkanDeviceAlloc: Memorytype per slab
This commit is contained in:
Henrik Rydgård authored and GitHub committed 2019-01-23 21:31:54 +01:00
commit 8aea19434b
5 files changed
+25 -12

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+8
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@@ -507,6 +507,14 @@ void VulkanContext::ChooseDevice(int physical_device) {
// This is as good a place as any to do this
vkGetPhysicalDeviceMemoryProperties(physical_devices_[physical_device_], &memory_properties);
ILOG("Memory Types (%d):", memory_properties.memoryTypeCount);
for (int i = 0; i < memory_properties.memoryTypeCount; i++) {
ILOG(" %d: Heap %d; Flags: %s%s%s%s ", i, memory_properties.memoryTypes[i].heapIndex,
(memory_properties.memoryTypes[i].propertyFlags & VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) ? "DEVICE_LOCAL_BIT" : "",
(memory_properties.memoryTypes[i].propertyFlags & VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT) ? "HOST_VISIBLE_BIT" : "",
(memory_properties.memoryTypes[i].propertyFlags & VK_MEMORY_PROPERTY_HOST_CACHED_BIT) ? "HOST_CACHED_BIT" : "",
(memory_properties.memoryTypes[i].propertyFlags & VK_MEMORY_PROPERTY_HOST_COHERENT_BIT) ? "HOST_COHERENT_BIT" : "");
}
// Optional features
vkGetPhysicalDeviceFeatures(physical_devices_[physical_device_], &featuresAvailable_);
+6
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@@ -67,6 +67,7 @@ bool VulkanTexture::CreateDirect(VkCommandBuffer cmd, int w, int h, int numMips,
VkResult res = vkCreateImage(vulkan_->GetDevice(), &image_create_info, NULL, &image_);
if (res != VK_SUCCESS) {
_assert_(res == VK_ERROR_OUT_OF_HOST_MEMORY || res == VK_ERROR_OUT_OF_DEVICE_MEMORY || res == VK_ERROR_TOO_MANY_OBJECTS);
ELOG("vkCreateImage failed: %s", VulkanResultToString(res));
return false;
}
@@ -76,6 +77,8 @@ bool VulkanTexture::CreateDirect(VkCommandBuffer cmd, int w, int h, int numMips,
if (allocator_) {
offset_ = allocator_->Allocate(mem_reqs, &mem_, Tag());
if (offset_ == VulkanDeviceAllocator::ALLOCATE_FAILED) {
vkDestroyImage(vulkan_->GetDevice(), image_, nullptr);
ELOG("Image memory allocation failed (mem_reqs.size = %d)", (int)mem_reqs.size);
return false;
}
} else {
@@ -89,6 +92,7 @@ bool VulkanTexture::CreateDirect(VkCommandBuffer cmd, int w, int h, int numMips,
res = vkAllocateMemory(vulkan_->GetDevice(), &mem_alloc, NULL, &mem_);
if (res != VK_SUCCESS) {
ELOG("vkAllocateMemory failed: %s", VulkanResultToString(res));
_assert_msg_(G3D, res != VK_ERROR_TOO_MANY_OBJECTS, "Too many Vulkan memory objects!");
_assert_(res == VK_ERROR_OUT_OF_HOST_MEMORY || res == VK_ERROR_OUT_OF_DEVICE_MEMORY || res == VK_ERROR_TOO_MANY_OBJECTS);
vkDestroyImage(vulkan_->GetDevice(), image_, nullptr);
@@ -101,6 +105,7 @@ bool VulkanTexture::CreateDirect(VkCommandBuffer cmd, int w, int h, int numMips,
res = vkBindImageMemory(vulkan_->GetDevice(), image_, mem_, offset_);
if (res != VK_SUCCESS) {
ELOG("vkBindImageMemory failed: %s", VulkanResultToString(res));
// This leaks the image and memory. Should not really happen though...
_assert_(res == VK_ERROR_OUT_OF_HOST_MEMORY || res == VK_ERROR_OUT_OF_DEVICE_MEMORY || res == VK_ERROR_TOO_MANY_OBJECTS);
return false;
@@ -144,6 +149,7 @@ bool VulkanTexture::CreateDirect(VkCommandBuffer cmd, int w, int h, int numMips,
res = vkCreateImageView(vulkan_->GetDevice(), &view_info, NULL, &view_);
if (res != VK_SUCCESS) {
ELOG("vkCreateImageView failed: %s", VulkanResultToString(res));
// This leaks the image.
_assert_(res == VK_ERROR_OUT_OF_HOST_MEMORY || res == VK_ERROR_OUT_OF_DEVICE_MEMORY || res == VK_ERROR_TOO_MANY_OBJECTS);
return false;
+8 -10
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@@ -191,14 +191,8 @@ size_t VulkanDeviceAllocator::Allocate(const VkMemoryRequirements &reqs, VkDevic
assert(!destroyed_);
uint32_t memoryTypeIndex;
bool pass = vulkan_->MemoryTypeFromProperties(reqs.memoryTypeBits, VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT, &memoryTypeIndex);
assert(pass);
if (!pass) {
return ALLOCATE_FAILED;
}
if (memoryTypeIndex_ == UNDEFINED_MEMORY_TYPE) {
memoryTypeIndex_ = memoryTypeIndex;
} else if (memoryTypeIndex_ != memoryTypeIndex) {
assert(memoryTypeIndex_ == memoryTypeIndex);
ELOG("Failed to pick an appropriate memory type (req: %08x)", reqs.memoryTypeBits);
return ALLOCATE_FAILED;
}
@@ -213,6 +207,8 @@ size_t VulkanDeviceAllocator::Allocate(const VkMemoryRequirements &reqs, VkDevic
// This helps us "creep forward", and also spend less time allocating.
const size_t actualSlab = (lastSlab_ + i) % numSlabs;
Slab &slab = slabs_[actualSlab];
if (slab.memoryTypeIndex != memoryTypeIndex)
continue;
size_t start = slab.nextFree;
while (start < slab.usage.size()) {
@@ -227,7 +223,7 @@ size_t VulkanDeviceAllocator::Allocate(const VkMemoryRequirements &reqs, VkDevic
}
// Okay, we couldn't fit it into any existing slabs. We need a new one.
if (!AllocateSlab(size)) {
if (!AllocateSlab(size, memoryTypeIndex)) {
return ALLOCATE_FAILED;
}
@@ -401,16 +397,17 @@ void VulkanDeviceAllocator::ExecuteFree(FreeInfo *userdata) {
delete userdata;
}
bool VulkanDeviceAllocator::AllocateSlab(VkDeviceSize minBytes) {
bool VulkanDeviceAllocator::AllocateSlab(VkDeviceSize minBytes, int memoryTypeIndex) {
assert(!destroyed_);
if (!slabs_.empty() && minSlabSize_ < maxSlabSize_) {
// We're allocating an additional slab, so rachet up its size.
// TODO: Maybe should not do this when we are allocating a new slab due to memoryTypeIndex not matching?
minSlabSize_ <<= 1;
}
VkMemoryAllocateInfo alloc{ VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO };
alloc.allocationSize = minSlabSize_;
alloc.memoryTypeIndex = memoryTypeIndex_;
alloc.memoryTypeIndex = memoryTypeIndex;
while (alloc.allocationSize < minBytes) {
alloc.allocationSize <<= 1;
@@ -427,6 +424,7 @@ bool VulkanDeviceAllocator::AllocateSlab(VkDeviceSize minBytes) {
slabs_.resize(slabs_.size() + 1);
Slab &slab = slabs_[slabs_.size() - 1];
slab.memoryTypeIndex = memoryTypeIndex;
slab.deviceMemory = deviceMemory;
slab.usage.resize((size_t)(alloc.allocationSize >> SLAB_GRAIN_SHIFT));
+2 -2
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@@ -174,6 +174,7 @@ private:
struct Slab {
VkDeviceMemory deviceMemory;
uint32_t memoryTypeIndex = UNDEFINED_MEMORY_TYPE;
std::vector<uint8_t> usage;
std::unordered_map<size_t, size_t> allocSizes;
std::unordered_map<size_t, UsageInfo> tags;
@@ -200,7 +201,7 @@ private:
freeInfo->allocator->ExecuteFree(freeInfo); // this deletes freeInfo
}
bool AllocateSlab(VkDeviceSize minBytes);
bool AllocateSlab(VkDeviceSize minBytes, int memoryTypeIndex);
bool AllocateFromSlab(Slab &slab, size_t &start, size_t blocks, const std::string &tag);
void Decimate();
void DoTouch(VkDeviceMemory deviceMemory, size_t offset);
@@ -212,6 +213,5 @@ private:
size_t lastSlab_ = 0;
size_t minSlabSize_;
const size_t maxSlabSize_;
uint32_t memoryTypeIndex_ = UNDEFINED_MEMORY_TYPE;
bool destroyed_ = false;
};
+1
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@@ -130,6 +130,7 @@ bool AndroidVulkanContext::InitAPI() {
g_Vulkan = nullptr;
return false;
}
ILOG("Vulkan device created!");
return true;
}