Zoltan2
 All Classes Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Pages
Zoltan2_EvaluateMapping.hpp
Go to the documentation of this file.
1 // @HEADER
2 //
3 // ***********************************************************************
4 //
5 // Zoltan2: A package of combinatorial algorithms for scientific computing
6 // Copyright 2012 Sandia Corporation
7 //
8 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
9 // the U.S. Government retains certain rights in this software.
10 //
11 // Redistribution and use in source and binary forms, with or without
12 // modification, are permitted provided that the following conditions are
13 // met:
14 //
15 // 1. Redistributions of source code must retain the above copyright
16 // notice, this list of conditions and the following disclaimer.
17 //
18 // 2. Redistributions in binary form must reproduce the above copyright
19 // notice, this list of conditions and the following disclaimer in the
20 // documentation and/or other materials provided with the distribution.
21 //
22 // 3. Neither the name of the Corporation nor the names of the
23 // contributors may be used to endorse or promote products derived from
24 // this software without specific prior written permission.
25 //
26 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
27 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
30 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
31 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
32 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
33 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
34 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
35 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
36 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 //
38 // Questions? Contact Karen Devine (kddevin@sandia.gov)
39 // Erik Boman (egboman@sandia.gov)
40 // Siva Rajamanickam (srajama@sandia.gov)
41 //
42 // ***********************************************************************
43 //
44 // @HEADER
45 // @HEADER
46 //
47 // ***********************************************************************
48 //
49 // Zoltan2: A package of combinatorial algorithms for scientific computing
50 // Copyright 2012 Sandia Corporation
51 //
52 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
53 // the U.S. Government retains certain rights in this software.
54 //
55 // Redistribution and use in source and binary forms, with or without
56 // modification, are permitted provided that the following conditions are
57 // met:
58 //
59 // 1. Redistributions of source code must retain the above copyright
60 // notice, this list of conditions and the following disclaimer.
61 //
62 // 2. Redistributions in binary form must reproduce the above copyright
63 // notice, this list of conditions and the following disclaimer in the
64 // documentation and/or other materials provided with the distribution.
65 //
66 // 3. Neither the name of the Corporation nor the names of the
67 // contributors may be used to endorse or promote products derived from
68 // this software without specific prior written permission.
69 //
70 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
71 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
72 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
73 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE
74 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
75 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
76 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
77 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
78 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
79 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
80 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
81 //
82 // Questions? Contact Karen Devine (kddevin@sandia.gov)
83 // Erik Boman (egboman@sandia.gov)
84 // Siva Rajamanickam (srajama@sandia.gov)
85 //
86 // ***********************************************************************
87 //
88 // @HEADER
89 
94 #ifndef ZOLTAN2_EVALUATEMAPPING_HPP
95 #define ZOLTAN2_EVALUATEMAPPING_HPP
96 
100 
101 namespace Zoltan2{
102 
110 template<typename Adapter,
111  typename MachineRep = // Default MachineRep type
112  MachineRepresentation<typename Adapter::scalar_t,
113  typename Adapter::part_t> >
114 class EvaluateMapping : public EvaluatePartition<Adapter> {
115 
116 
117  const RCP <const MachineRep> machine;
118 public:
119 
129  const Adapter *ia,
130  ParameterList *p,
131  const RCP<const Comm<int> > &ucomm_,
132  const MappingSolution<Adapter> *soln,
133  const MachineRep *machine_ ,
134  const RCP<const GraphModel<typename Adapter::base_adapter_t> > &graphModel= Teuchos::null):
135  EvaluatePartition<Adapter>(ia, p, ucomm_, soln, false, graphModel),
136  machine(Teuchos::rcp(machine_, false)){
137  this->sharedConstructor(ia, p, ucomm_, soln, graphModel);
138  }
139 
140  virtual ~EvaluateMapping(){}
141 
142 protected:
144  const RCP<const Environment> &_env,
145  const RCP<const Comm<int> > &_problemComm,
146  const RCP<const GraphModel<typename Adapter::base_adapter_t> > &_graph,
147  const ArrayView<const typename Adapter::part_t> &_partArray,
148  typename Adapter::part_t &_numGlobalParts,
149  ArrayRCP<RCP<BaseClassMetrics<typename Adapter::scalar_t> > > &_metricsBase,
150  ArrayRCP<typename Adapter::scalar_t> &_globalSums) {
151  globalWeightedByPart <Adapter,MachineRep>(_env,
152  _problemComm, _graph, _partArray, _numGlobalParts, _metricsBase,
153  _globalSums, true, this->machine);
154  }
155 };
156 
157 } // namespace Zoltan2
158 
159 #endif
PartitionMapping maps a solution or an input distribution to ranks.
SparseMatrixAdapter_t::part_t part_t
Defines the EvaluatePartition class.
Defines the MappingSolution class.
void sharedConstructor(const Adapter *ia, ParameterList *p, const RCP< const Comm< int > > &problemComm, const PartitioningSolution< Adapter > *soln, const RCP< const GraphModel< typename Adapter::base_adapter_t > > &graphModel)
GraphModel defines the interface required for graph models.
EvaluateMapping(const Adapter *ia, ParameterList *p, const RCP< const Comm< int > > &ucomm_, const MappingSolution< Adapter > *soln, const MachineRep *machine_, const RCP< const GraphModel< typename Adapter::base_adapter_t > > &graphModel=Teuchos::null)
Constructor where communicator is Teuchos default.
A class that computes and returns quality metrics.
virtual void calculate_graph_metrics(const RCP< const Environment > &_env, const RCP< const Comm< int > > &_problemComm, const RCP< const GraphModel< typename Adapter::base_adapter_t > > &_graph, const ArrayView< const typename Adapter::part_t > &_partArray, typename Adapter::part_t &_numGlobalParts, ArrayRCP< RCP< BaseClassMetrics< typename Adapter::scalar_t > > > &_metricsBase, ArrayRCP< typename Adapter::scalar_t > &_globalSums)
A class that computes and returns quality metrics.