text: /*
   * Copyright (C) 2019-2022 Intel Corporation
   *
   * SPDX-License-Identifier: MIT
   *
   */
  
  #include "unified_buffer.h"
  
  #include "shared/source/gmm_helper/gmm.h"
  #include "shared/source/helpers/get_info.h"
  #include "shared/source/memory_manager/memory_manager.h"
  
  #include "opencl/source/context/context.h"
  #include "opencl/source/mem_obj/buffer.h"
  
  #include "config.h"
  
  using namespace NEO;
  
  Buffer *UnifiedBuffer::createSharedUnifiedBuffer(Context *context, cl_mem_flags flags, UnifiedSharingMemoryDescription extMem, cl_int *errcodeRet) {
      ErrorCodeHelper errorCode(errcodeRet, CL_SUCCESS);
  
      auto graphicsAllocation = UnifiedBuffer::createGraphicsAllocation(context, extMem, AllocationType::SHARED_BUFFER);
      if (!graphicsAllocation) {
          errorCode.set(CL_INVALID_MEM_OBJECT);
          return nullptr;
      }
  
      UnifiedSharingFunctions *sharingFunctions = context->getSharing<UnifiedSharingFunctions>();
      auto sharingHandler = new UnifiedBuffer(sharingFunctions, extMem.type);
      auto rootDeviceIndex = graphicsAllocation->getRootDeviceIndex();
      auto multiGraphicsAllocation = MultiGraphicsAllocation(rootDeviceIndex);
      multiGraphicsAllocation.addAllocation(graphicsAllocation);
  
      return Buffer::createSharedBuffer(context, flags, sharingHandler, std::move(multiGraphicsAllocation));
  }
  