/usr/include/torch/MatDataSet.h is in libtorch3-dev 3.1-2.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | // Copyright (C) 2003--2004 Ronan Collobert (collober@idiap.ch)
//
// This file is part of Torch 3.1.
//
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// 3. The name of the author may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
// IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
// OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
// NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
// THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef MAT_DATA_SET_INC
#define MAT_DATA_SET_INC
#include "MemoryDataSet.h"
namespace Torch {
/** Matrix DataSet...
The standard dataset, with data fully loaded in memory.
Usefull for large databases.
@see IOAscii
@see IOBin
@author Ronan Collobert (collober@idiap.ch)
*/
class MatDataSet : public MemoryDataSet
{
private:
void init_(IOSequence *io_file, int n_inputs_, int n_targets_);
Allocator *io_allocator;
public:
/** Create a new dataset from the file #filename#. If the file contains only one sequence, set #one_file_is_one_sequence#
to true. If there is several sequences, and you want only to load the first #n# ones, set #max_load# to #n# (else #max_load#
should be a negative number). If #binary_mode# is true, the IOBin format will be used, else it will be the IOAscii format.
Input and target sequence will have the same number of frames. For \emph{each} frame given by the dataset, the first #n_inputs_#
real are for the inputs and then the next #n_targets_# real are for the targets. (#n_inputs_# is the input frame size and
#n_targets_# is the target frame size).
*/
MatDataSet(const char *filename, int n_inputs_, int n_targets_,
bool one_file_is_one_sequence=false, int max_load=-1, bool binary_mode=false);
/** Same as the previous constructor, but for several files. If #one_file_is_one_sequence# is true, each files will be considered as they
had only one sequence.
*/
MatDataSet(char **filenames, int n_files_, int n_inputs_, int n_targets_,
bool one_file_is_one_sequence=false, int max_load=-1, bool binary_mode=false);
/** Here the inputs and the targets are in separated files.
Input and target frame sizes are therefore auto-detected.
One file must correspond to one sequence.
*/
MatDataSet(char **input_filenames, char **target_filenames, int n_files_,
int max_load=-1, bool binary_mode=false);
virtual ~MatDataSet();
};
}
#endif
|