communicator_quda.h File Reference

#include <unistd.h>
#include <assert.h>
#include <limits>
#include <quda_internal.h>
#include <comm_quda.h>
#include <csignal>
#include <comm_key.h>
#include <algorithm>
#include <numeric>

Go to the source code of this file.

Classes
struct	Topology_s
struct	Communicator

Functions
int	lex_rank_from_coords_dim_t (const int *coords, void *fdata)
int	lex_rank_from_coords_dim_x (const int *coords, void *fdata)
Topology *	comm_create_topology (int ndim, const int *dims, QudaCommsMap rank_from_coords, void *map_data, int my_rank)
void	comm_destroy_topology (Topology *topo)
int	comm_ndim (const Topology *topo)
const int *	comm_dims (const Topology *topo)
const int *	comm_coords (const Topology *topo)
const int *	comm_coords_from_rank (const Topology *topo, int rank)
int	comm_rank_from_coords (const Topology *topo, const int *coords)
int	comm_rank_displaced (const Topology *topo, const int displacement[])
bool	isHost (const void *buffer)
void	check_displacement (const int displacement[], int ndim)
void	push_communicator (const quda::CommKey &split_key)
void	comm_broadcast_global (void *data, size_t nbytes)
	These routine broadcast the data according to the default communicator. More...

Variables
constexpr quda::CommKey	default_comm_key = {1, 1, 1, 1}

Function Documentation

check_displacement()

void check_displacement ( const int  displacement[], int  ndim  )

inline

Definition at line 154 of file communicator_quda.h.

comm_broadcast_global()

void comm_broadcast_global	(	void *	data,
		size_t	nbytes
	)

These routine broadcast the data according to the default communicator.

Definition at line 190 of file communicator_stack.cpp.

comm_coords()

const int* comm_coords ( const Topology *  topo )

inline

Definition at line 110 of file communicator_quda.h.

comm_coords_from_rank()

const int* comm_coords_from_rank ( const Topology *  topo, int  rank  )

inline

Definition at line 112 of file communicator_quda.h.

comm_create_topology()

Topology* comm_create_topology	(	int	ndim,
		const int *	dims,
		QudaCommsMap	rank_from_coords,
		void *	map_data,
		int	my_rank
	)

Definition at line 173 of file comm_common.cpp.

comm_destroy_topology()

void comm_destroy_topology ( Topology *  topo )

inline

Definition at line 99 of file communicator_quda.h.

comm_dims()

const int* comm_dims ( const Topology *  topo )

inline

Definition at line 108 of file communicator_quda.h.

comm_ndim()

int comm_ndim ( const Topology *  topo )

inline

Definition at line 106 of file communicator_quda.h.

comm_rank_displaced()

int comm_rank_displaced ( const Topology *  topo, const int  displacement[]  )

inline

Definition at line 121 of file communicator_quda.h.

comm_rank_from_coords()

int comm_rank_from_coords ( const Topology *  topo, const int *  coords  )

inline

Definition at line 114 of file communicator_quda.h.

isHost()

bool isHost ( const void *  buffer )

inline

Definition at line 132 of file communicator_quda.h.

lex_rank_from_coords_dim_t()

int lex_rank_from_coords_dim_t ( const int *  coords, void *  fdata  )

inline

Definition at line 49 of file communicator_quda.h.

lex_rank_from_coords_dim_x()

int lex_rank_from_coords_dim_x ( const int *  coords, void *  fdata  )

inline

Definition at line 57 of file communicator_quda.h.

push_communicator()

void push_communicator

(

const quda::CommKey &

split_key

)

Definition at line 38 of file communicator_stack.cpp.

Variable Documentation

default_comm_key

constexpr quda::CommKey default_comm_key = {1, 1, 1, 1}

constexpr

Definition at line 804 of file communicator_quda.h.