mirror of
https://gitlab.kitware.com/vtk/vtk-m
synced 2024-09-19 18:45:43 +00:00
56 lines
1.7 KiB
C++
56 lines
1.7 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 Sandia Corporation.
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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-AC04-94AL85000 with Sandia Corporation,
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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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#ifndef vtk_m_cuda_interop_SetOpenGLDevice_h
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#define vtk_m_cuda_interop_SetOpenGLDevice_h
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#include <cuda.h>
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#include <cuda_gl_interop.h>
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#include <vtkm/cont/ErrorExecution.h>
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namespace vtkm{
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namespace interop{
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namespace cuda{
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static void SetCudaGLDevice(int id)
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{
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//With Cuda 5.0 cudaGLSetGLDevice is deprecated and shouldn't be needed
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//anymore. But it seems that macs still require you to call it or we
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//segfault
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#ifdef __APPLE__
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cudaError_t cError = cudaGLSetGLDevice(id);
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#else
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cudaError_t cError = cudaSetDevice(id);
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#endif
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if(cError != cudaSuccess)
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{
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std::string cuda_error_msg("Unable to setup cuda/opengl interop. Error: ");
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cuda_error_msg.append(cudaGetErrorString(cError));
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throw vtkm::cont::ErrorExecution(cuda_error_msg);
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}
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}
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}
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}
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} //namespace
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#endif //vtk_m_cuda_interop_SetOpenGLDevice_h
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