source: src/ai/tensor.h @ 83ec87f

feature/cnnfeature/crepe
Last change on this file since 83ec87f was 83ec87f, checked in by Paul Brossier <piem@piem.org>, 2 years ago

[tensor] rename n_items to size, remove items_per_row

  • Property mode set to 100644
File size: 1.7 KB
Line 
1/*
2  Copyright (C) 2018 Paul Brossier <piem@aubio.org>
3
4  This file is part of aubio.
5
6  aubio is free software: you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation, either version 3 of the License, or
9  (at your option) any later version.
10
11  aubio is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  GNU General Public License for more details.
15
16  You should have received a copy of the GNU General Public License
17  along with aubio.  If not, see <http://www.gnu.org/licenses/>.
18
19*/
20
21#ifndef AUBIO_TENSOR_H
22#define AUBIO_TENSOR_H
23
24#ifdef __cplusplus
25extern "C" {
26#endif
27
28typedef struct {
29  uint_t ndim;            //< number of dimensions
30  uint_t shape[8];        //< dimensions array
31  smpl_t **data;          //< buffer of values
32  uint_t size;            //< total number of elements
33} aubio_tensor_t;
34
35aubio_tensor_t *new_aubio_tensor(uint_t ndim, uint_t *shape);
36
37void del_aubio_tensor(aubio_tensor_t *c);
38
39uint_t aubio_tensor_as_fvec(aubio_tensor_t *c, fvec_t *o);
40uint_t aubio_fvec_as_tensor(fvec_t *o, aubio_tensor_t *c);
41
42uint_t aubio_tensor_as_fmat(aubio_tensor_t *c, fmat_t *o);
43uint_t aubio_fmat_as_tensor(fmat_t *o, aubio_tensor_t *c);
44
45smpl_t aubio_tensor_max(aubio_tensor_t *t);
46
47#define AUBIO_ASSERT_EQUAL_SHAPE(t1, t2) { \
48    AUBIO_ASSERT(t1 && t2); \
49    AUBIO_ASSERT(t1->ndim == t2->ndim); \
50    uint_t nn; \
51    for (nn = 0; nn < t1->ndim; nn++) \
52      AUBIO_ASSERT(t1->shape[nn] == t2->shape[nn]); \
53    }
54
55#ifdef __cplusplus
56}
57#endif
58
59#endif /* AUBIO_TENSOR_H */
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