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37 * \brief May be used to implement Domdec CUDA interfaces for non-GPU builds.
39 * Currently, reports and exits if any of the interfaces are called.
40 * Needed to satisfy compiler on systems, where CUDA is not available.
42 * \author Alan Gray <alang@nvidia.com>
44 * \ingroup module_domdec
50 #include "gromacs/domdec/gpuhaloexchange.h"
57 /*!\brief Impl class stub. */
58 class GpuHaloExchange::Impl
62 /*!\brief Constructor stub. */
63 GpuHaloExchange::GpuHaloExchange(gmx_domdec_t* /* dd */,
64 MPI_Comm /* mpi_comm_mysim */,
65 const DeviceContext& /* deviceContext */,
66 const DeviceStream& /*streamLocal */,
67 const DeviceStream& /*streamNonLocal */,
69 gmx_wallcycle* /*wcycle*/) :
73 "A CPU stub for GPU Halo Exchange was called insted of the correct implementation.");
76 GpuHaloExchange::~GpuHaloExchange() = default;
78 /*!\brief init halo exhange stub. */
79 void GpuHaloExchange::reinitHalo(DeviceBuffer<RVec> /* d_coordinatesBuffer */,
80 DeviceBuffer<RVec> /* d_forcesBuffer */)
83 "A CPU stub for GPU Halo Exchange was called insted of the correct implementation.");
86 /*!\brief apply X halo exchange stub. */
87 void GpuHaloExchange::communicateHaloCoordinates(const matrix /* box */,
88 GpuEventSynchronizer* /*coordinatesOnDeviceEvent*/)
91 "A CPU stub for GPU Halo Exchange exchange was called insted of the correct "
95 /*!\brief apply F halo exchange stub. */
96 void GpuHaloExchange::communicateHaloForces(bool gmx_unused accumulateForces)
99 "A CPU stub for GPU Halo Exchange was called insted of the correct implementation.");
102 /*!\brief get forces ready on device event stub. */
103 GpuEventSynchronizer* GpuHaloExchange::getForcesReadyOnDeviceEvent()
106 "A CPU stub for GPU Halo Exchange was called insted of the correct implementation.");
112 #endif // !GMX_GPU_CUDA