gpuhaloexchange_impl_gpu.cpp File Reference

#include "gmxpre.h"
#include "gpuhaloexchange_impl_gpu.h"
#include "config.h"
#include "gromacs/gpu_utils/gpu_utils.h"
#include "fused_gpuhaloexchange.h"
#include <cstdint>
#include <numeric>
#include "gromacs/domdec/domdec.h"
#include "gromacs/domdec/domdec_struct.h"
#include "gromacs/domdec/gpuhaloexchange.h"
#include "gromacs/gpu_utils/capabilities.h"
#include "gromacs/gpu_utils/device_context.h"
#include "gromacs/gpu_utils/devicebuffer.h"
#include "gromacs/gpu_utils/gpueventsynchronizer.h"
#include "gromacs/math/functions.h"
#include "gromacs/mdtypes/commrec.h"
#include "gromacs/timing/wallcycle.h"
#include "gromacs/utility/gmxmpi.h"
#include "gromacs/utility/vectypes.h"
#include "domdec_internal.h"
#include "halo_plan_utils.h"

Include dependency graph for gpuhaloexchange_impl_gpu.cpp:

Description

Implements shared code for GPU halo exchange.

Author

Alan Gray alang.nosp@m.@nvi.nosp@m.dia.c.nosp@m.om

Andrey Alekseenko al42a.nosp@m.nd@g.nosp@m.mail..nosp@m.com

Functions
HaloPlan	gmx::computeHaloPlan (const gmx_domdec_comm_t &comm, int dimIndex, int pulse, MPI_Comm mpiCommMySim, int sendRankX, int recvRankX)

Variables
constexpr bool	supportedLibMpiBuild
constexpr bool	supportedThreadMpiBuild

Variable Documentation

constexpr bool supportedLibMpiBuild

Initial value:

=
        ((GMX_LIB_MPI != 0) && gmx::GpuConfigurationCapabilities::HaloExchangeDirectComm)

constexpr bool supportedThreadMpiBuild

Initial value:

=
        ((GMX_THREAD_MPI != 0) && gmx::GpuConfigurationCapabilities::HaloExchangeDirectComm)