SST  14.1.0
StructuralSimulationToolkit
singlepart.h
1 // Copyright 2009-2024 NTESS. Under the terms
2 // of Contract DE-NA0003525 with NTESS, the U.S.
3 // Government retains certain rights in this software.
4 //
5 // Copyright (c) 2009-2024, NTESS
6 // All rights reserved.
7 //
8 // This file is part of the SST software package. For license
9 // information, see the LICENSE file in the top level directory of the
10 // distribution.
11 
12 #ifndef SST_CORE_IMPL_PARTITONERS_SINGLEPART_H
13 #define SST_CORE_IMPL_PARTITONERS_SINGLEPART_H
14 
15 #include "sst/core/eli/elementinfo.h"
16 #include "sst/core/sstpart.h"
17 
18 namespace SST {
19 namespace IMPL {
20 namespace Partition {
21 
22 /**
23  Single partitioner is a virtual partitioner used for serial jobs.
24  It simply ensures that all components are assigned to rank 0.
25 */
27 {
28 
29 public:
32  "sst",
33  "single",
34  SST_ELI_ELEMENT_VERSION(1,0,0),
35  "Allocates all components to rank 0. Automatically selected for serial jobs.")
36 
37  /**
38  Creates a new single partition scheme.
39  */
40  SSTSinglePartition(RankInfo total_ranks, RankInfo my_rank, int verbosity);
41 
42  /**
43  Performs a partition of an SST simulation configuration
44  \param graph The simulation configuration to partition
45  */
46  void performPartition(ConfigGraph* graph) override;
47 
48  bool requiresConfigGraph() override { return true; }
49  bool spawnOnAllRanks() override { return false; }
50 };
51 
52 } // namespace Partition
53 } // namespace IMPL
54 } // namespace SST
55 
56 #endif
void performPartition(ConfigGraph *graph) override
Performs a partition of an SST simulation configuration.
Definition: singlepart.cc:26
A Configuration Graph A graph representing Components and Links.
Definition: configGraph.h:389
Definition: action.cc:18
SST_ELI_REGISTER_PARTITIONER(SSTSinglePartition, "sst", "single", SST_ELI_ELEMENT_VERSION(1, 0, 0), "Allocates all components to rank 0. Automatically selected for serial jobs.") SSTSinglePartition(RankInfo total_ranks
Creates a new single partition scheme.
Definition: rankInfo.h:21
Base class for Partitioning graphs.
Definition: sstpart.h:31
Single partitioner is a virtual partitioner used for serial jobs.
Definition: singlepart.h:26