mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 10:35:42 +00:00
69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
//============================================================================
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// Copyright (c) Kitware, Inc.
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// All rights reserved.
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// See LICENSE.txt for details.
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// This software is distributed WITHOUT ANY WARRANTY; without even
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// the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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// PURPOSE. See the above copyright notice for more information.
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//
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// Copyright 2014 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
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// Copyright 2014 UT-Battelle, LLC.
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// Copyright 2014 Los Alamos National Security.
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//
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// Under the terms of Contract DE-NA0003525 with NTESS,
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// the U.S. Government retains certain rights in this software.
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//
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// Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
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// Laboratory (LANL), the U.S. Government retains certain rights in
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// this software.
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//============================================================================
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#include <vtkm/cont/internal/TransferInfo.h>
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#include <vtkm/internal/ArrayPortalVirtual.h>
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namespace vtkm
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{
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namespace cont
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{
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namespace internal
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{
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bool TransferInfoArray::valid(vtkm::cont::DeviceAdapterId devId) const noexcept
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{
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return this->DeviceId == devId;
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}
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void TransferInfoArray::updateHost(
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std::unique_ptr<vtkm::internal::PortalVirtualBase>&& host) noexcept
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{
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this->Host = std::move(host);
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}
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void TransferInfoArray::updateDevice(vtkm::cont::DeviceAdapterId devId,
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std::unique_ptr<vtkm::internal::PortalVirtualBase>&& hostCopy,
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const vtkm::internal::PortalVirtualBase* device,
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const std::shared_ptr<void>& deviceState) noexcept
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{
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this->HostCopyOfDevice = std::move(hostCopy);
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this->DeviceId = devId;
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this->Device = device;
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this->DeviceTransferState = deviceState;
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}
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void TransferInfoArray::releaseDevice()
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{
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this->DeviceId = vtkm::cont::DeviceAdapterTagUndefined{};
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this->Device = nullptr; //The device transfer state own this pointer
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this->DeviceTransferState = nullptr; //release the device transfer state
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this->HostCopyOfDevice.release(); //we own this pointer so release it
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}
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void TransferInfoArray::releaseAll()
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{
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this->Host.release(); //we own this pointer so release it
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this->releaseDevice();
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}
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}
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}
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}
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