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Split large allocations on Windows due to Wddm limitation

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Resolves: NEO-4479

Change-Id: Iffb862a93570a60c2126620d9e5106359acba64a
Signed-off-by: Igor Venevtsev <igor.venevtsev@intel.com>
This commit is contained in:
Igor Venevtsev
2020-04-21 13:16:45 +02:00
committed by sys_ocldev
parent af2fe237b4
commit 3859e13322
27 changed files with 312 additions and 76 deletions
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21
shared/source/memory_manager/graphics_allocation.h
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@@ -90,9 +90,19 @@ class GraphicsAllocation : public IDNode<GraphicsAllocation> {
GraphicsAllocation &operator=(const GraphicsAllocation &) = delete;
GraphicsAllocation(const GraphicsAllocation &) = delete;
GraphicsAllocation(uint32_t rootDeviceIndex, AllocationType allocationType, void *cpuPtrIn, uint64_t gpuAddress, uint64_t baseAddress, size_t sizeIn, MemoryPool::Type pool);
GraphicsAllocation(uint32_t rootDeviceIndex, AllocationType allocationType, void *cpuPtrIn,
uint64_t gpuAddress, uint64_t baseAddress, size_t sizeIn, MemoryPool::Type pool)
: GraphicsAllocation(rootDeviceIndex, 1, allocationType, cpuPtrIn, gpuAddress, baseAddress, sizeIn, pool) {}
GraphicsAllocation(uint32_t rootDeviceIndex, AllocationType allocationType, void *cpuPtrIn, size_t sizeIn, osHandle sharedHandleIn, MemoryPool::Type pool);
GraphicsAllocation(uint32_t rootDeviceIndex, AllocationType allocationType, void *cpuPtrIn,
size_t sizeIn, osHandle sharedHandleIn, MemoryPool::Type pool)
: GraphicsAllocation(rootDeviceIndex, 1, allocationType, cpuPtrIn, sizeIn, sharedHandleIn, pool) {}
GraphicsAllocation(uint32_t rootDeviceIndex, size_t numGmms, AllocationType allocationType, void *cpuPtrIn,
uint64_t gpuAddress, uint64_t baseAddress, size_t sizeIn, MemoryPool::Type pool);
GraphicsAllocation(uint32_t rootDeviceIndex, size_t numGmms, AllocationType allocationType, void *cpuPtrIn,
size_t sizeIn, osHandle sharedHandleIn, MemoryPool::Type pool);
uint32_t getRootDeviceIndex() const { return rootDeviceIndex; }
void *getUnderlyingBuffer() const { return cpuPtr; }
@@ -215,7 +225,10 @@ class GraphicsAllocation : public IDNode<GraphicsAllocation> {
gmms[handleId] = gmm;
}
uint32_t getNumHandles() const { return storageInfo.getNumHandles(); }
uint32_t getNumGmms() const {
return static_cast<uint32_t>(gmms.size());
}
uint32_t getUsedPageSize() const;
OsHandleStorage fragmentsStorage;
@@ -288,6 +301,6 @@ class GraphicsAllocation : public IDNode<GraphicsAllocation> {
StackVec<UsageInfo, 32> usageInfos;
std::atomic<uint32_t> registeredContextsNum{0};
std::array<Gmm *, EngineLimits::maxHandleCount> gmms{};
StackVec<Gmm *, EngineLimits::maxHandleCount> gmms;
};
} // namespace NEO