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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>
38 lines
1.4 KiB
C++
38 lines
1.4 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 "runtime/memory_manager/host_ptr_defines.h"
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#include <map>
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#include <mutex>
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namespace OCLRT {
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using HostPtrFragmentsContainer = std::map<const void *, FragmentStorage>;
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class MemoryManager;
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class HostPtrManager {
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public:
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FragmentStorage *getFragment(const void *inputPtr);
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OsHandleStorage prepareOsStorageForAllocation(MemoryManager &memoryManager, size_t size, const void *ptr);
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void releaseHandleStorage(OsHandleStorage &fragments);
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bool releaseHostPtr(const void *ptr);
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void storeFragment(AllocationStorageData &storageData);
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void storeFragment(FragmentStorage &fragment);
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protected:
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static AllocationRequirements getAllocationRequirements(const void *inputPtr, size_t size);
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OsHandleStorage populateAlreadyAllocatedFragments(AllocationRequirements &requirements, CheckedFragments *checkedFragments);
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FragmentStorage *getFragmentAndCheckForOverlaps(const void *inputPtr, size_t size, OverlapStatus &overlappingStatus);
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RequirementsStatus checkAllocationsForOverlapping(MemoryManager &memoryManager, AllocationRequirements *requirements, CheckedFragments *checkedFragments);
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HostPtrFragmentsContainer::iterator findElement(const void *ptr);
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HostPtrFragmentsContainer partialAllocations;
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std::recursive_mutex allocationsMutex;
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};
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} // namespace OCLRT
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