GsLib.hpp File Reference

#include <iostream>
#include <LibUtilities/BasicConst/NektarUnivTypeDefs.hpp>
#include <LibUtilities/BasicUtils/SharedArray.hpp>

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Classes
struct	Gs::array
struct	Gs::comm
struct	Gs::pw_comm_data
struct	Gs::pw_data
struct	Gs::cr_stage
struct	Gs::cr_data
struct	Gs::allreduce_data
struct	Gs::gs_remote
struct	Gs::gs_data

Namespaces
	Gs

Typedefs
typedef array	Gs::buffer
typedef int	Gs::comm_ext
typedef int	Gs::comm_req
typedef void	Gs::exec_fun (void *data, gs_mode mode, unsigned vn, gs_dom dom, gs_op op, unsigned transpose, const void *execdata, const struct comm *comm, char *buf)
typedef void	Gs::fin_fun (void *data)

Enumerations
enum	Gs::gs_dom {   Gs::gs_double, Gs::gs_float, Gs::gs_int, Gs::gs_long,   Gs::gs_dom_n }
enum	Gs::gs_op {   Gs::gs_add, Gs::gs_mul, Gs::gs_min, Gs::gs_max,   Gs::gs_bpr, Gs::gs_op_n }
enum	Gs::gs_mode { Gs::mode_plain, Gs::mode_vec, Gs::mode_many, Gs::mode_dry_run }
enum	Gs::gs_method { Gs::gs_auto, Gs::gs_pairwise, Gs::gs_crystal_router, Gs::gs_all_reduce }

Functions
void	Gs::nektar_gs (void *u, gs_dom dom, gs_op op, unsigned transpose, gs_data *gsh, buffer *buf)
gs_data *	Gs::nektar_gs_setup (const long *id, unsigned int n, const struct comm *comm, int unique, gs_method method, int verbose)
void	Gs::nektar_gs_free (gs_data *gsh)
void	Gs::nektar_gs_unique (const long *id, unsigned int n, const struct comm *comm)
static gs_data *	Gs::Init (const Nektar::Array< OneD, long > pId, const LibUtilities::CommSharedPtr &pComm)
	Initialise Gather-Scatter map. More...
static void	Gs::Unique (const Nektar::Array< OneD, long > pId, const LibUtilities::CommSharedPtr &pComm)
	Updates pId to negate all-but-one references to each universal ID. More...
static void	Gs::Finalise (gs_data *pGsh)
	Deallocates the GSLib mapping data. More...
static void	Gs::Gather (Nektar::Array< OneD, NekDouble > pU, gs_op pOp, gs_data *pGsh, Nektar::Array< OneD, NekDouble > pBuffer=NullNekDouble1DArray)
	Performs a gather-scatter operation of the provided values. More...