src/gromacs/mdlib/lincs_cuda_impl.cpp

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  35 /*! \internal \file
  36  *
  37  * \brief May be used to implement LINCS CUDA interfaces for non-GPU builds.
  38  *
  39  * Currently, reports and exits if any of the interfaces are called.
  40  * May replace CPU LINCS module in future. Currently used to satisfy
  41  * compiler on systems, where CUDA is not available.
  42  *
  43  * \author Artem Zhmurov <zhmurov@gmail.com>
  44  *
  45  * \ingroup module_mdlib
  46  */
  47 #include "gmxpre.h"
  48
  49 #include "config.h"
  50
  51 #include "gromacs/mdlib/lincs_cuda.h"
  52
  53 #if GMX_GPU != GMX_GPU_CUDA
  54
  55 namespace gmx
  56 {
  57
  58 class LincsCuda::Impl
  59 {
  60 };
  61
  62 LincsCuda::LincsCuda(gmx_unused int numIterations,
  63                      gmx_unused int expansionOrder)
  64     : impl_(nullptr)
  65 {
  66     GMX_ASSERT(false, "A CPU stub for LINCS was called insted of the correct implementation.");
  67 }
  68
  69 LincsCuda::~LincsCuda() = default;
  70
  71 void LincsCuda::copyApplyCopy(gmx_unused int         numAtoms,
  72                               gmx_unused const rvec *h_x,
  73                               gmx_unused rvec       *h_xp,
  74                               gmx_unused bool        updateVelocities,
  75                               gmx_unused rvec       *h_v,
  76                               gmx_unused real        invdt,
  77                               gmx_unused bool        computeVirial,
  78                               gmx_unused tensor      virialScaled)
  79 {
  80     GMX_ASSERT(false, "A CPU stub for LINCS was called insted of the correct implementation.");
  81 }
  82
  83 void LincsCuda::set(gmx_unused const t_idef    &idef,
  84                     gmx_unused const t_mdatoms &md)
  85 {
  86     GMX_ASSERT(false, "A CPU stub for LINCS was called insted of the correct implementation.");
  87 }
  88
  89 void LincsCuda::setPbc(gmx_unused const t_pbc *pbc)
  90 {
  91     GMX_ASSERT(false, "A CPU stub for LINCS was called insted of the correct implementation.");
  92 }
  93
  94 }      // namespace gmx
  95
  96 #endif /* GMX_GPU != GMX_GPU_CUDA */