Zoltan2
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CoordinateModelInput Class that performs mapping between the coordinate partitioning result and mpi ranks base on the coordinate results and mpi physical coordinates. More...
#include <Zoltan2_TaskMapping.hpp>
Public Member Functions | |
CoordinateCommunicationModel () | |
virtual | ~CoordinateCommunicationModel () |
CoordinateCommunicationModel (int pcoord_dim_, pcoord_t **pcoords_, int tcoord_dim_, tcoord_t **tcoords_, part_t no_procs_, part_t no_tasks_, int *machine_extent_, bool *machine_extent_wrap_around_, const MachineRepresentation< pcoord_t, part_t > *machine_=NULL) | |
Class Constructor: More... | |
void | setPartArraySize (int psize) |
void | setPartArray (part_t *pNo) |
void | getClosestSubset (part_t *proc_permutation, part_t nprocs, part_t ntasks) const |
Function is called whenever nprocs > no_task. Function returns only the subset of processors that are closest to each other. More... | |
virtual double | getProcDistance (int procId1, int procId2) const |
void | update_visit_order (part_t *visitOrder, part_t n, int &_u_umpa_seed, part_t rndm) |
virtual void | getMapping (int myRank, const RCP< const Environment > &env, ArrayRCP< part_t > &rcp_proc_to_task_xadj, ArrayRCP< part_t > &rcp_proc_to_task_adj, ArrayRCP< part_t > &rcp_task_to_proc, const Teuchos::RCP< const Teuchos::Comm< int > > comm_) const |
Function is called whenever nprocs > no_task. Function returns only the subset of processors that are closest to each other. More... | |
Public Member Functions inherited from Zoltan2::CommunicationModel< part_t, pcoord_t > | |
CommunicationModel () | |
CommunicationModel (part_t no_procs_, part_t no_tasks_) | |
virtual | ~CommunicationModel () |
part_t | getNProcs () const |
part_t | getNTasks () const |
void | calculateCommunicationCost (part_t *task_to_proc, part_t *task_communication_xadj, part_t *task_communication_adj, pcoord_t *task_communication_edge_weight) |
double | getCommunicationCostMetric () |
Static Public Member Functions | |
static part_t | umpa_uRandom (part_t l, int &_u_umpa_seed) |
Public Attributes | |
int | proc_coord_dim |
pcoord_t ** | proc_coords |
int | task_coord_dim |
tcoord_t ** | task_coords |
int | partArraySize |
part_t * | partNoArray |
int * | machine_extent |
bool * | machine_extent_wrap_around |
const MachineRepresentation < pcoord_t, part_t > * | machine |
int | num_ranks_per_node |
bool | divide_to_prime_first |
Public Attributes inherited from Zoltan2::CommunicationModel< part_t, pcoord_t > | |
part_t | no_procs |
part_t | no_tasks |
Additional Inherited Members | |
Protected Attributes inherited from Zoltan2::CommunicationModel< part_t, pcoord_t > | |
double | commCost |
CoordinateModelInput Class that performs mapping between the coordinate partitioning result and mpi ranks base on the coordinate results and mpi physical coordinates.
Definition at line 983 of file Zoltan2_TaskMapping.hpp.
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inline |
Definition at line 1001 of file Zoltan2_TaskMapping.hpp.
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inlinevirtual |
Definition at line 1015 of file Zoltan2_TaskMapping.hpp.
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inline |
Class Constructor:
pcoord_dim_ | the dimension of the processors |
pcoords_ | the processor coordinates. allocated outside of the class. |
tcoord_dim_ | dimension of the tasks coordinates. |
tcoords_ | the task coordinates allocated outside of the class. |
no_procs_ | the number of processors |
no_tasks_ | the number of taks. |
Definition at line 1025 of file Zoltan2_TaskMapping.hpp.
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inline |
Definition at line 1049 of file Zoltan2_TaskMapping.hpp.
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inline |
Definition at line 1052 of file Zoltan2_TaskMapping.hpp.
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inline |
Function is called whenever nprocs > no_task. Function returns only the subset of processors that are closest to each other.
proc_permutation | holds the indices of the processors that are chosen. |
nprocs | the number of processors. |
ntasks | the number of taks. |
Definition at line 1062 of file Zoltan2_TaskMapping.hpp.
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inlinestatic |
Definition at line 1089 of file Zoltan2_TaskMapping.hpp.
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inlinevirtual |
Implements Zoltan2::CommunicationModel< part_t, pcoord_t >.
Definition at line 1109 of file Zoltan2_TaskMapping.hpp.
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inline |
Definition at line 1131 of file Zoltan2_TaskMapping.hpp.
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inlinevirtual |
Function is called whenever nprocs > no_task. Function returns only the subset of processors that are closest to each other.
proc_to_task_xadj | holds the pointer to the task array |
proc_to_task_xadj | holds the indices of tasks wrt to proc_to_task_xadj array. |
task_to_proc | holds the processors mapped to tasks. |
Implements Zoltan2::CommunicationModel< part_t, pcoord_t >.
Definition at line 1180 of file Zoltan2_TaskMapping.hpp.
int Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t >::proc_coord_dim |
Definition at line 986 of file Zoltan2_TaskMapping.hpp.
pcoord_t** Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t >::proc_coords |
Definition at line 987 of file Zoltan2_TaskMapping.hpp.
int Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t >::task_coord_dim |
Definition at line 988 of file Zoltan2_TaskMapping.hpp.
tcoord_t** Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t >::task_coords |
Definition at line 989 of file Zoltan2_TaskMapping.hpp.
int Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t >::partArraySize |
Definition at line 990 of file Zoltan2_TaskMapping.hpp.
part_t* Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t >::partNoArray |
Definition at line 991 of file Zoltan2_TaskMapping.hpp.
int* Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t >::machine_extent |
Definition at line 993 of file Zoltan2_TaskMapping.hpp.
bool* Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t >::machine_extent_wrap_around |
Definition at line 994 of file Zoltan2_TaskMapping.hpp.
const MachineRepresentation<pcoord_t,part_t>* Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t >::machine |
Definition at line 995 of file Zoltan2_TaskMapping.hpp.
int Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t >::num_ranks_per_node |
Definition at line 997 of file Zoltan2_TaskMapping.hpp.
bool Zoltan2::CoordinateCommunicationModel< pcoord_t, tcoord_t, part_t >::divide_to_prime_first |
Definition at line 998 of file Zoltan2_TaskMapping.hpp.