1 /*
2 * Copyright (c) 2018-2019 Arm Limited.
3 *
4 * SPDX-License-Identifier: MIT
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
9 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in all
14 * copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
22 * SOFTWARE.
23 */
24 #include "Tile.h"
25
26 #include "arm_compute/core/utils/misc/ShapeCalculator.h"
27 #include "tests/validation/Helpers.h"
28
29 namespace arm_compute
30 {
31 namespace test
32 {
33 namespace validation
34 {
35 namespace reference
36 {
37 template <typename T>
tile(const SimpleTensor<T> & src,const Multiples & multiples)38 SimpleTensor<T> tile(const SimpleTensor<T> &src, const Multiples &multiples)
39 {
40 // Create reference
41 const auto src_shape = src.shape();
42 const auto tiled_shape = misc::shape_calculator::compute_tiled_shape(src.shape(), multiples);
43
44 SimpleTensor<T> dst{ tiled_shape, src.data_type() };
45
46 const uint32_t num_elements = dst.num_elements();
47 for(uint32_t idx = 0; idx < num_elements; idx++)
48 {
49 Coordinates coord = index2coord(tiled_shape, idx);
50
51 const size_t x = coord.x();
52 const size_t y = coord.y();
53 const size_t z = coord.z();
54 const size_t w = coord[3];
55
56 Coordinates src_coords{ x % src_shape[0], y % src_shape[1], z % src_shape[2], w % src_shape[3] };
57 int src_idx = coord2index(src_shape, src_coords);
58
59 dst[idx] = src[src_idx];
60 }
61
62 return dst;
63 }
64
65 template SimpleTensor<uint8_t> tile(const SimpleTensor<uint8_t> &src, const Multiples &multiples);
66 template SimpleTensor<int8_t> tile(const SimpleTensor<int8_t> &src, const Multiples &multiples);
67 template SimpleTensor<uint16_t> tile(const SimpleTensor<uint16_t> &src, const Multiples &multiples);
68 template SimpleTensor<int16_t> tile(const SimpleTensor<int16_t> &src, const Multiples &multiples);
69 template SimpleTensor<uint32_t> tile(const SimpleTensor<uint32_t> &src, const Multiples &multiples);
70 template SimpleTensor<int32_t> tile(const SimpleTensor<int32_t> &src, const Multiples &multiples);
71 template SimpleTensor<half> tile(const SimpleTensor<half> &src, const Multiples &multiples);
72 template SimpleTensor<float> tile(const SimpleTensor<float> &src, const Multiples &multiples);
73
74 } // namespace reference
75 } // namespace validation
76 } // namespace test
77 } // namespace arm_compute
78