src/gromacs/gpu_utils/device_context.h

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  35 #ifndef GMX_GPU_UTILS_DEVICE_CONTEXT_H
  36 #define GMX_GPU_UTILS_DEVICE_CONTEXT_H
  37
  38 /*! \libinternal \file
  39  *
  40  * \brief Declarations for DeviceContext class.
  41  *
  42  * Only needed for OpenCL builds. Other platforms will be given a stub class.
  43  *
  44  * \author Mark Abraham <mark.j.abraham@gmail.com>
  45  * \author Artem Zhmurov <zhmurov@gmail.com>
  46  *
  47  * \ingroup module_gpu_utils
  48  * \inlibraryapi
  49  */
  50
  51 #include "config.h"
  52
  53 #if GMX_GPU_OPENCL
  54 #    include "gromacs/gpu_utils/device_context_ocl.h"
  55 #else
  56 #    include "gromacs/utility/classhelpers.h"
  57
  58 struct DeviceInformation;
  59
  60 // Stub for device context
  61 class DeviceContext
  62 {
  63 public:
  64     //! Constructor.
  65     DeviceContext(const DeviceInformation& deviceInfo) : deviceInfo_(deviceInfo) {}
  66     //! Destructor
  67     ~DeviceContext() = default;
  68
  69     //! Get the associated device information
  70     const DeviceInformation& deviceInfo() const { return deviceInfo_; }
  71
  72 private:
  73     //! A reference to the device information used upon context creation
  74     const DeviceInformation& deviceInfo_;
  75
  76     GMX_DISALLOW_COPY_MOVE_AND_ASSIGN(DeviceContext);
  77 };
  78 #endif // !GMX_GPU_OPENCL
  79
  80 #endif // GMX_GPU_UTILS_DEVICE_CONTEXT_H