1 /* This file is part of the Linux Trace Toolkit viewer
2 * Copyright (C) 2009, 2010 Benjamin Poirier <benjamin.poirier@polymtl.ca>
4 * This program is free software: you can redistribute it and/or modify it
5 * under the terms of the GNU Lesser General Public License as published by
6 * the Free Software Foundation, either version 2.1 of the License, or (at
7 * your option) any later version.
9 * This program is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
12 * License for more details.
14 * You should have received a copy of the GNU Lesser General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 #ifndef FACTOR_REDUCTION_H
19 #define FACTOR_REDUCTION_H
21 #include "data_structures.h"
22 #include "graph_functions.h"
32 * This function is called at the beginning of a synchronization run for a
33 * set of traces. Allocate some reduction specific data structures.
35 void (*initReduction
)(struct _SyncState
* const syncState
);
38 * Free the reduction specific data structures
40 void (*destroyReduction
)(struct _SyncState
* const syncState
);
43 * Convert trace pair synchronization factors to a resulting offset and
44 * drift for each trace.
46 GArray
* (*finalizeReduction
)(struct _SyncState
* const syncState
,
47 AllFactors
* allFactors
);
50 * Print statistics related to reduction. Is always called after
53 void (*printReductionStats
)(struct _SyncState
* const syncState
);
56 * Write the reduction-specific options and graph commands in the gnuplot
57 * script. Is always called after finalizeReduction.
59 GraphFunctions graphFunctions
;