1 /*
2 * Copyright (c) 2017-2018 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 "arm_compute/core/GLES_COMPUTE/IGCTensor.h"
25
26 using namespace arm_compute;
27
IGCTensor()28 IGCTensor::IGCTensor()
29 : _mapping(nullptr), _needs_shifting(false)
30 {
31 }
32
map(bool blocking)33 void IGCTensor::map(bool blocking)
34 {
35 _mapping = do_map(blocking);
36 }
37
unmap()38 void IGCTensor::unmap()
39 {
40 do_unmap();
41 _mapping = nullptr;
42 }
43
clear()44 void IGCTensor::clear()
45 {
46 this->map();
47 std::memset(static_cast<void *>(_mapping), 0, this->info()->total_size());
48 this->unmap();
49 }
50
buffer() const51 uint8_t *IGCTensor::buffer() const
52 {
53 return _mapping;
54 }
55
needs_shifting() const56 bool IGCTensor::needs_shifting() const
57 {
58 return _needs_shifting;
59 }
60
set_needs_shifting(bool needs_shifting)61 void IGCTensor::set_needs_shifting(bool needs_shifting)
62 {
63 _needs_shifting = needs_shifting;
64 }
65