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621a2dfcd1
- Change dirty state helpers to work on IndirectHeaps. - Instead of comparing size in bytes and cpu pointers, compare gpu base address and size of the heap in pages - That allows to not have dirty flag for heaps that are coming from 4GB allocator. Change-Id: I0ff81e3c0945b32e4f872a100cd10b332b27ed24
40 lines
1.6 KiB
C++
40 lines
1.6 KiB
C++
/*
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* Copyright (c) 2017 - 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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#include "runtime/helpers/dirty_state_helpers.h"
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#include "runtime/indirect_heap/indirect_heap.h"
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using namespace OCLRT;
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bool HeapDirtyState::updateAndCheck(const IndirectHeap *heap) {
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if (!heap->getGraphicsAllocation()) {
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sizeInPages = 0llu;
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return true;
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}
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bool dirty = gpuBaseAddress != heap->getHeapGpuBase() || sizeInPages != heap->getHeapSizeInPages();
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if (dirty) {
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gpuBaseAddress = heap->getHeapGpuBase();
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sizeInPages = heap->getHeapSizeInPages();
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}
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return dirty;
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}
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