/usr/include/trilinos/Zoltan2_Machine.hpp is in libtrilinos-zoltan2-dev 12.12.1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 | #ifndef _ZOLTAN2_MACHINE_HPP_
#define _ZOLTAN2_MACHINE_HPP_
#include <Teuchos_Comm.hpp>
#include <Zoltan2_config.h>
namespace Zoltan2{
/*! \brief MachineClass
* Base class for representing machine coordinates, networks, etc.
*/
template <typename pcoord_t, typename part_t>
class Machine{
protected:
int numRanks;
int myRank;
public:
/*! \brief Constructor MachineRepresentation Class
* \param comm_ Communication object.
*/
Machine(const Teuchos::Comm<int> &comm) :
numRanks(comm.getSize()), myRank(comm.getRank())
{ }
virtual ~Machine(){ }
/*! \brief indicates whether or not the machine has coordinates
*/
bool hasMachineCoordinates() const {
return false; // Coordinates not available in this machine
}
/*! \brief returns the dimension (number of coords per node) in the machine
*/
int getMachineDim() const {
return 0; // Coordinates not available in this machine
}
/*! \brief sets the number of unique coordinates in each machine dimension
* return true if coordinates are available
*/
bool getMachineExtent(int *nxyz) const {
return false; // Extent not available in this machine
}
/*! \brief if the machine has a wrap-around tourus link in each dimension.
* return true if the information is available
*/
bool getMachineExtentWrapArounds(bool *wrap_around) const {
return false; // Extent not available in this machine
}
/*! \brief getMyCoordinate function
* set the machine coordinate xyz of the current process
* return true if current process' coordinates are available
*/
bool getMyMachineCoordinate(pcoord_t *xyz) const {
return false; // Coordinates not available in this machine
}
/*! \brief getCoordinate function
* set the machine coordinate xyz of any rank process
* return true if coordinates are available by rank
*/
bool getMachineCoordinate(const int rank, pcoord_t *xyz) const {
return false; // Coordinates not available by rank
}
/*! \brief getCoordinate function
* set the machine coordinate xyz of any node by nodename
* return true if coordinates are available by nodename
*/
bool getMachineCoordinate(const char *nodename, pcoord_t *xyz) const {
return false; // Coordinates not available by nodename
}
/*! \brief getProcDim function
* set the coordinates of all ranks
* allCoords[i][j], i=0,...,getMachineDim(), j=0,...,getNumRanks(),
* is the i-th dimensional coordinate for rank j.
* return true if coordinates are available for all ranks
*/
bool getAllMachineCoordinatesView(pcoord_t **allCoords) const {
return false; // Coordinates not available in this machine
}
/*! \brief return the number of ranks.
*/
int getNumRanks() const { return numRanks; }
virtual bool getHopCount(int rank1, int rank2, pcoord_t &hops){
return false;
}
// KDD TODO: Add Graph interface and methods supporting full LDMS interface.
};
}
#endif
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