ViewVC Help
View File | Revision Log | Show Annotations | View Changeset | Root Listing
root/OpenMD/branches/development/src/parallel/ForceDecomposition.hpp
Revision: 1541
Committed: Fri Feb 4 20:04:56 2011 UTC (14 years, 2 months ago) by gezelter
File size: 3467 byte(s)
Log Message:
working on communicators

File Contents

# Content
1 /*
2 * Copyright (c) 2005 The University of Notre Dame. All Rights Reserved.
3 *
4 * The University of Notre Dame grants you ("Licensee") a
5 * non-exclusive, royalty free, license to use, modify and
6 * redistribute this software in source and binary code form, provided
7 * that the following conditions are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the
15 * distribution.
16 *
17 * This software is provided "AS IS," without a warranty of any
18 * kind. All express or implied conditions, representations and
19 * warranties, including any implied warranty of merchantability,
20 * fitness for a particular purpose or non-infringement, are hereby
21 * excluded. The University of Notre Dame and its licensors shall not
22 * be liable for any damages suffered by licensee as a result of
23 * using, modifying or distributing the software or its
24 * derivatives. In no event will the University of Notre Dame or its
25 * licensors be liable for any lost revenue, profit or data, or for
26 * direct, indirect, special, consequential, incidental or punitive
27 * damages, however caused and regardless of the theory of liability,
28 * arising out of the use of or inability to use software, even if the
29 * University of Notre Dame has been advised of the possibility of
30 * such damages.
31 *
32 * SUPPORT OPEN SCIENCE! If you use OpenMD or its source code in your
33 * research, please cite the appropriate papers when you publish your
34 * work. Good starting points are:
35 *
36 * [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
37 * [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
38 * [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).
39 * [4] Vardeman & Gezelter, in progress (2009).
40 */
41
42 #ifndef PARALLEL_FORCEDECOMPOSITION_HPP
43 #define PARALLEL_FORCEDECOMPOSITION_HPP
44
45 #include "Parallel/Decomposition.hpp"
46 #include "Parallel/Communicator.hpp"
47 #include "math/SquareMatrix3.hpp"
48
49 using namespace std;
50 namespace OpenMD {
51
52 class ForceDecomposition : public Decomposition {
53 public:
54 ForceDecomposition(Snapshot* sman);
55 void distributeInitialData();
56 void distributeData();
57 void collectIntermediateData();
58 void distributeIntermediateData();
59 void collectData();
60
61 unsigned int getNcutoffGroupsI();
62 unsigned int getNcutoffGroupsJ();
63
64 vector<int> getAtomsInGroupI(int whichCGI);
65 vector<int> getAtomsInGroupJ(int whichCGJ);
66
67 AtomType* getAtomTypeI(int whichAtomI);
68 AtomType* getAtomTypeJ(int whichAtomJ);
69
70 #ifdef IS_MPI
71
72 Communicator<Row, RealType>* AtomCommRealI;
73 Communicator<Row, Vector3d>* AtomCommVectorI;
74 Communicator<Row, Mat3x3d>* AtomCommMatrixI;
75
76 Communicator<Column, RealType>* AtomCommRealJ;
77 Communicator<Column, Vector3d>* AtomCommVectorJ;
78 Communicator<Column, Mat3x3d>* AtomCommMatrixJ;
79
80 Communicator<Row, Vector3d>* cgCommVectorI;
81 Communicator<Column, Vector3d>* cgCommVectorJ;
82
83 private:
84 vector<vector<RealType> > pot_row;
85 vector<vector<RealType> > pot_col;
86 vector<vector<RealType> > pot_local;
87 #endif
88 };
89
90 }
91 #endif
92