Zoltan2
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Zoltan2_Machine.hpp
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1#ifndef _ZOLTAN2_MACHINE_HPP_
2#define _ZOLTAN2_MACHINE_HPP_
3
4#include <Teuchos_Comm.hpp>
5#include <Zoltan2_config.h>
6namespace Zoltan2{
7
11template <typename pcoord_t, typename part_t>
12class Machine{
13
14protected:
16 int myRank;
17
18public:
23 Machine(const Teuchos::Comm<int> &comm) :
24 numRanks(comm.getSize()), myRank(comm.getRank())
25 { }
26
27 virtual ~Machine(){ }
28
31 bool hasMachineCoordinates() const {
32 return false; // Coordinates not available in this machine
33 }
34
37 int getMachineDim() const {
38 return 0; // Coordinates not available in this machine
39 }
40
44 bool getMachineExtent(int *nxyz) const {
45 return false; // Extent not available in this machine
46 }
47
51 bool getMachineExtentWrapArounds(bool *wrap_around) const {
52 return false; // Extent not available in this machine
53 }
54
59 bool getMyMachineCoordinate(pcoord_t *xyz) const {
60 return false; // Coordinates not available in this machine
61 }
62
67 bool getMachineCoordinate(const int rank, pcoord_t *xyz) const {
68 return false; // Coordinates not available by rank
69 }
70
75 bool getMachineCoordinate(const char *nodename, pcoord_t *xyz) const {
76 return false; // Coordinates not available by nodename
77 }
78
85 bool getAllMachineCoordinatesView(pcoord_t **allCoords) const {
86 return false; // Coordinates not available in this machine
87 }
88
92 int getNumRanks() const { return numRanks; }
93
98 virtual bool getHopCount(int rank1, int rank2, pcoord_t &hops) const {
99 return false;
100 }
101
109 virtual part_t getNumUniqueGroups() const {
110 return 1;
111 }
112
128 virtual bool getGroupCount(part_t *grp_count) const {
129 return false;
130 }
131
132 // KDD TODO: Add Graph interface and methods supporting full LDMS interface.
133
134};
135}
136#endif
MachineClass Base class for representing machine coordinates, networks, etc.
bool getAllMachineCoordinatesView(pcoord_t **allCoords) const
getProcDim function set the coordinates of all ranks allCoords[i][j], i=0,...,getMachineDim(),...
virtual part_t getNumUniqueGroups() const
getNumUniqueGroups function return the number of unique Dragonfly network groups in provided allocati...
bool getMyMachineCoordinate(pcoord_t *xyz) const
getMyCoordinate function set the machine coordinate xyz of the current process return true if current...
bool getMachineCoordinate(const int rank, pcoord_t *xyz) const
getCoordinate function set the machine coordinate xyz of any rank process return true if coordinates ...
virtual bool getGroupCount(part_t *grp_count) const
getGroupCount function return the number of ranks in each group (RCA X-dim, e.g. first dim)
bool getMachineExtent(int *nxyz) const
sets the number of unique coordinates in each machine dimension return true if coordinates are availa...
Machine(const Teuchos::Comm< int > &comm)
Constructor MachineRepresentation Class.
int getNumRanks() const
getNumRanks function return the number of ranks.
int getMachineDim() const
returns the dimension (number of coords per node) in the machine
bool getMachineExtentWrapArounds(bool *wrap_around) const
if the machine has a wrap-around tourus link in each dimension. return true if the information is ava...
bool hasMachineCoordinates() const
indicates whether or not the machine has coordinates
bool getMachineCoordinate(const char *nodename, pcoord_t *xyz) const
getCoordinate function set the machine coordinate xyz of any node by nodename return true if coordina...
virtual bool getHopCount(int rank1, int rank2, pcoord_t &hops) const
getHopCount function set hops between rank1 and rank2 return true if coordinates are available
Created by mbenlioglu on Aug 31, 2020.
SparseMatrixAdapter_t::part_t part_t