38 lines
1.3 KiB
C++
38 lines
1.3 KiB
C++
/*
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* Copyright (C) 2019-2020 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 "unified_buffer.h"
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#include "shared/source/gmm_helper/gmm.h"
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#include "shared/source/helpers/get_info.h"
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#include "shared/source/memory_manager/memory_manager.h"
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#include "opencl/source/context/context.h"
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#include "opencl/source/mem_obj/buffer.h"
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#include "config.h"
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using namespace NEO;
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Buffer *UnifiedBuffer::createSharedUnifiedBuffer(Context *context, cl_mem_flags flags, UnifiedSharingMemoryDescription extMem, cl_int *errcodeRet) {
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ErrorCodeHelper errorCode(errcodeRet, CL_SUCCESS);
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auto graphicsAllocation = UnifiedBuffer::createGraphicsAllocation(context, extMem, GraphicsAllocation::AllocationType::SHARED_BUFFER);
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if (!graphicsAllocation) {
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errorCode.set(CL_INVALID_MEM_OBJECT);
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return nullptr;
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}
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UnifiedSharingFunctions *sharingFunctions = context->getSharing<UnifiedSharingFunctions>();
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auto sharingHandler = new UnifiedBuffer(sharingFunctions, extMem.type);
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auto rootDeviceIndex = graphicsAllocation->getRootDeviceIndex();
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auto multiGraphicsAllocation = MultiGraphicsAllocation(rootDeviceIndex);
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multiGraphicsAllocation.addAllocation(graphicsAllocation);
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return Buffer::createSharedBuffer(context, flags, sharingHandler, std::move(multiGraphicsAllocation));
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}
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