mirror of
https://github.com/intel/compute-runtime.git
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dd44a87d5f
- Dont make cpu/gpu writes on read-only unmap - Read/Write on limited map range only - Overlaps checks for non read-only maps - Fixed cmd type on returned event Change-Id: I98ca542e8d369d2426a87279f86cadb0bf3db299
47 lines
1.7 KiB
C++
47 lines
1.7 KiB
C++
/*
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* Copyright (c) 2018, Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#pragma once
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#include "runtime/helpers/properties_helper.h"
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#include <vector>
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#include <mutex>
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namespace OCLRT {
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class MapOperationsHandler {
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public:
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virtual ~MapOperationsHandler() = default;
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bool add(void *ptr, size_t ptrLength, cl_map_flags &mapFlags, MemObjSizeArray &size, MemObjOffsetArray &offset);
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void remove(void *mappedPtr);
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bool find(void *mappedPtr, MapInfo &outMapInfo);
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size_t size() const;
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protected:
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bool isOverlapping(MapInfo &inputMapInfo);
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std::vector<MapInfo> mappedPointers;
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mutable std::mutex mtx;
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};
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} // namespace OCLRT
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