forked from jegonzal/PowerGraph
-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy patheigen_serialization.hpp
94 lines (73 loc) · 2.52 KB
/
eigen_serialization.hpp
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
/**
* Copyright (c) 2009 Carnegie Mellon University.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an "AS
* IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
* express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*
* For more about this software visit:
*
* http://www.graphlab.ml.cmu.edu
*
*/
#ifndef EIGEN_SERIALIZATION_HPP
#define EIGEN_SERIALIZATION_HPP
#include <Eigen/Dense>
#include <graphlab.hpp>
/**
* \brief Use the GraphLab serialization macros to add a save routine
* to the Eigen::VectorXd object.
*/
BEGIN_OUT_OF_PLACE_SAVE(arc, Eigen::VectorXd, vec) {
typedef Eigen::VectorXd::Index index_type;
typedef Eigen::VectorXd::Scalar scalar_type;
const index_type size = vec.size();
arc << size;
graphlab::serialize(arc, vec.data(), size * sizeof(scalar_type));
} END_OUT_OF_PLACE_SAVE()
/**
* \brief Use the GraphLab serialization macros to add a load routine
* to the Eigen::VectorXd object.
*/
BEGIN_OUT_OF_PLACE_LOAD(arc, Eigen::VectorXd, vec) {
typedef Eigen::VectorXd::Index index_type;
typedef Eigen::VectorXd::Scalar scalar_type;
index_type size = 0;
arc >> size;
vec.resize(size);
graphlab::deserialize(arc, vec.data(), size * sizeof(scalar_type));
} END_OUT_OF_PLACE_LOAD()
/**
* \brief Use the GraphLab serialization macros to add a save routine
* to the Eigen::MatrixXd object.
*/
BEGIN_OUT_OF_PLACE_SAVE(arc, Eigen::MatrixXd, mat) {
typedef Eigen::MatrixXd::Index index_type;
typedef Eigen::MatrixXd::Scalar scalar_type;
const index_type rows = mat.rows();
const index_type cols = mat.cols();
arc << rows << cols;
graphlab::serialize(arc, mat.data(), rows*cols*sizeof(scalar_type));
} END_OUT_OF_PLACE_SAVE()
/**
* \brief Use the GraphLab serialization macros to add a load routine
* to the Eigen::MatrixXd object.
*/
BEGIN_OUT_OF_PLACE_LOAD(arc, Eigen::MatrixXd, mat) {
typedef Eigen::MatrixXd::Index index_type;
typedef Eigen::MatrixXd::Scalar scalar_type;
index_type rows=0, cols=0;
arc >> rows >> cols;
mat.resize(rows,cols);
graphlab::deserialize(arc, mat.data(), rows*cols*sizeof(scalar_type));
} END_OUT_OF_PLACE_LOAD()
#endif