MPI marker migration across toroidal spatial subdomains. More...

#include "prec_const.hpp"
#include "globals.hpp"
#include <Kokkos_Core.hpp>
#include <mpi.h>
#include <vector>

Include dependency graph for parmove.hpp:

Classes
struct	orb5x::PackSendBufferFunctor
	Kokkos-compatible real-attribute packing functor. More...

class	orb5x::ParMove
	Migrate complete marker records between toroidal spatial subdomains. More...

struct	orb5x::UnpackReceiveBufferFunctor
	Kokkos-compatible real-attribute receive-unpacking functor. More...

Namespaces
namespace	orb5x
	Public C++ interface of the ORB5X gyrokinetic application.

Functions
void	orb5x::count_leaving_markers (Kokkos::View< Real , Kokkos::LayoutStride > pos, Kokkos::View< int > scount, Real lsd_inv, int nsd, int me_sd, int np)
	Histogram outgoing markers by destination subdomain on device.

void	orb5x::fill_leaving_marker_holes (Kokkos::View< Real , Kokkos::LayoutStride > pos, Kokkos::View< int > cursor, Kokkos::View< int * > iphole, Real lsd_inv, int nsd, int me_sd, int np)
	Place each outgoing marker's index into its destination's region of `iphole`, sorted by destination.

Detailed Description

MPI marker migration across toroidal spatial subdomains.

Counts and packs complete marker records, exchanges them with neighboring domains, and unpacks received markers into Kokkos storage.

Classes