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352450adaa
Mark unshareable allocations Change-Id: Ie745dc639d8c6b01e2275d29ee1fb4c6343df2bc Signed-off-by: Mateusz Jablonski <mateusz.jablonski@intel.com>
48 lines
3.0 KiB
C++
48 lines
3.0 KiB
C++
/*
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* Copyright (C) 2017-2018 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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#include "runtime/helpers/aligned_memory.h"
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#include "runtime/memory_manager/graphics_allocation.h"
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namespace OCLRT {
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bool GraphicsAllocation::isL3Capable() {
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auto ptr = ptrOffset(cpuPtr, static_cast<size_t>(this->allocationOffset));
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if (alignUp(ptr, MemoryConstants::cacheLineSize) == ptr && alignUp(this->size, MemoryConstants::cacheLineSize) == this->size) {
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return true;
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}
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return false;
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}
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GraphicsAllocation::GraphicsAllocation(void *cpuPtrIn, uint64_t gpuAddress, uint64_t baseAddress, size_t sizeIn, uint32_t osContextCount, bool isShareable) : gpuBaseAddress(baseAddress),
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size(sizeIn),
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cpuPtr(cpuPtrIn),
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gpuAddress(gpuAddress),
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usageInfos(osContextCount),
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isShareable(isShareable) {
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}
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GraphicsAllocation::GraphicsAllocation(void *cpuPtrIn, size_t sizeIn, osHandle sharedHandleIn, uint32_t osContextCount, bool isShareable) : size(sizeIn),
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cpuPtr(cpuPtrIn),
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gpuAddress(castToUint64(cpuPtrIn)),
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sharedHandle(sharedHandleIn),
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usageInfos(osContextCount),
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isShareable(isShareable) {
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}
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GraphicsAllocation::~GraphicsAllocation() = default;
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void GraphicsAllocation::updateTaskCount(uint32_t newTaskCount, uint32_t contextId) {
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if (usageInfos[contextId].taskCount == objectNotUsed) {
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registeredContextsNum++;
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}
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if (newTaskCount == objectNotUsed) {
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registeredContextsNum--;
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}
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usageInfos[contextId].taskCount = newTaskCount;
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}
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constexpr uint32_t GraphicsAllocation::objectNotUsed;
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constexpr uint32_t GraphicsAllocation::objectNotResident;
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} // namespace OCLRT
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