3f446ad261
Add lots of checks to CUDA calls in the timer to try to identify any problems that might be showing up on the dashboard. Also adding some print statements around the sleep function in the device adapter testing. For some reason the problem just went away with them.
96 lines
3.0 KiB
C++
96 lines
3.0 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 2015 Sandia Corporation.
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// Copyright 2015 UT-Battelle, LLC.
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// Copyright 2015 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_cont_cuda_ErrorControlCuda_h
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#define vtk_m_cont_cuda_ErrorControlCuda_h
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#include <vtkm/Types.h>
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#include <vtkm/cont/ErrorControl.h>
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#include <cuda.h>
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#include <sstream>
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/// A macro that can be used to check to see if there are any unchecked
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/// CUDA errors. Will throw an ErrorControlCuda if there are.
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///
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#define VTKM_CUDA_CHECK_ASYNCHRONOUS_ERROR() \
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do { \
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const cudaError_t vtkm_cuda_check_async_error = cudaGetLastError(); \
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if (vtkm_cuda_check_async_error != cudaSuccess) \
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{ \
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throw ::vtkm::cont::cuda::ErrorControlCuda( \
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vtkm_cuda_check_async_error, \
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__FILE__, \
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__LINE__, \
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"Unchecked asycnronous error"); \
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} \
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} while(false)
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/// A macro that can be wrapped around a CUDA command and will throw an
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/// ErrorControlCuda exception if the CUDA command fails.
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///
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#define VTKM_CUDA_CALL(command) \
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VTKM_CUDA_CHECK_ASYNCHRONOUS_ERROR(); \
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do { \
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const cudaError_t vtkm_cuda_call_error = command; \
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if (vtkm_cuda_call_error != cudaSuccess) \
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{ \
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throw ::vtkm::cont::cuda::ErrorControlCuda(vtkm_cuda_call_error, \
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__FILE__, \
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__LINE__, \
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#command); \
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} \
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} while(false)
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namespace vtkm {
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namespace cont {
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namespace cuda {
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/// This error is thrown whenever an unidentified CUDA runtime error is
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/// encountered.
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///
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class ErrorControlCuda : public vtkm::cont::ErrorControl
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{
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public:
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ErrorControlCuda(cudaError_t error)
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{
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std::stringstream message;
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message << "CUDA Error: " << cudaGetErrorString(error);
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this->SetMessage(message.str());
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}
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ErrorControlCuda(cudaError_t error,
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const std::string &file,
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vtkm::Id line,
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const std::string &description)
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{
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std::stringstream message;
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message << "CUDA Error: " << cudaGetErrorString(error) << std::endl
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<< description << " @ " << file << ":" << line;
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this->SetMessage(message.str());
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}
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};
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}
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}
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} // namespace vtkm::cont:cuda
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#endif //vtk_m_cont_cuda_ErrorControlCuda_h
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