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5c1b50bccf
Single-subdevice prefetch for cmd list copy-only (with bcs) and acc mode. Multi-subdevice prefetch (default) for shared allocation with multiple BOs. Related-To: NEO-6740 Signed-off-by: Slawomir Milczarek <slawomir.milczarek@intel.com>
42 lines
995 B
C++
42 lines
995 B
C++
/*
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* Copyright (C) 2022 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#pragma once
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#include "shared/source/helpers/non_copyable_or_moveable.h"
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#include "shared/source/memory_manager/unified_memory_manager.h"
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#include "shared/source/utilities/spinlock.h"
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#include <memory>
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#include <vector>
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namespace NEO {
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class CommandStreamReceiver;
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class Device;
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class SVMAllocsManager;
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struct PrefetchContext {
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std::vector<SvmAllocationData> allocations;
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SpinLock lock;
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};
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class PrefetchManager : public NonCopyableOrMovableClass {
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public:
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static std::unique_ptr<PrefetchManager> create();
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virtual ~PrefetchManager() = default;
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void insertAllocation(PrefetchContext &context, SvmAllocationData &svmData);
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MOCKABLE_VIRTUAL void migrateAllocationsToGpu(PrefetchContext &context, SVMAllocsManager &unifiedMemoryManager, Device &device, CommandStreamReceiver &csr);
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MOCKABLE_VIRTUAL void removeAllocations(PrefetchContext &context);
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};
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} // namespace NEO
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