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8b57d28116
Include files are now grouped and sorted in following order: 1. Header file of the class the current file implements 2. Project files 3. Third party files 4. Standard library Change-Id: If31af05652184169f7fee1d7ad08f1b2ed602cf0 Signed-off-by: Filip Hazubski <filip.hazubski@intel.com>
47 lines
1.1 KiB
C++
47 lines
1.1 KiB
C++
/*
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* Copyright (C) 2017-2019 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 "CL/cl.h"
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#include <cstdint>
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#include <map>
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#include <mutex>
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namespace OCLRT {
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class Device;
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class GraphicsAllocation;
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class CommandStreamReceiver;
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class MemoryManager;
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class SVMAllocsManager {
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public:
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class MapBasedAllocationTracker {
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public:
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void insert(GraphicsAllocation &);
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void remove(GraphicsAllocation &);
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GraphicsAllocation *get(const void *);
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size_t getNumAllocs() const { return allocs.size(); };
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protected:
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std::map<const void *, GraphicsAllocation *> allocs;
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};
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SVMAllocsManager(MemoryManager *memoryManager);
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void *createSVMAlloc(size_t size, bool coherent, bool readOnly);
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GraphicsAllocation *getSVMAlloc(const void *ptr);
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void freeSVMAlloc(void *ptr);
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size_t getNumAllocs() const { return SVMAllocs.getNumAllocs(); }
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static bool memFlagIsReadOnly(cl_svm_mem_flags flags);
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protected:
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MapBasedAllocationTracker SVMAllocs;
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MemoryManager *memoryManager;
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std::mutex mtx;
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};
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} // namespace OCLRT
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