1 /*
2 * Copyright (c) 2019-2021 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/runtime/NEON/functions/NEFFT2D.h"
25
26 #include "arm_compute/core/ITensor.h"
27 #include "arm_compute/core/Validate.h"
28 #include "arm_compute/runtime/Scheduler.h"
29 #include "src/common/utils/Log.h"
30
31 namespace arm_compute
32 {
33 NEFFT2D::~NEFFT2D() = default;
34
NEFFT2D(std::shared_ptr<IMemoryManager> memory_manager)35 NEFFT2D::NEFFT2D(std::shared_ptr<IMemoryManager> memory_manager)
36 : _memory_group(memory_manager), _first_pass_func(memory_manager), _second_pass_func(memory_manager), _first_pass_tensor()
37 {
38 }
39
configure(const ITensor * input,ITensor * output,const FFT2DInfo & config)40 void NEFFT2D::configure(const ITensor *input, ITensor *output, const FFT2DInfo &config)
41 {
42 ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
43 ARM_COMPUTE_ERROR_THROW_ON(NEFFT2D::validate(input->info(), output->info(), config));
44 ARM_COMPUTE_LOG_PARAMS(input, output, config);
45
46 // Setup first pass
47 FFT1DInfo first_pass_config;
48 first_pass_config.axis = config.axis0;
49 first_pass_config.direction = config.direction;
50 _memory_group.manage(&_first_pass_tensor);
51 _first_pass_func.configure(input, &_first_pass_tensor, first_pass_config);
52
53 // Setup second pass
54 FFT1DInfo second_pass_config;
55 second_pass_config.axis = config.axis1;
56 second_pass_config.direction = config.direction;
57 _second_pass_func.configure(&_first_pass_tensor, output, second_pass_config);
58 _first_pass_tensor.allocator()->allocate();
59 }
60
validate(const ITensorInfo * input,const ITensorInfo * output,const FFT2DInfo & config)61 Status NEFFT2D::validate(const ITensorInfo *input, const ITensorInfo *output, const FFT2DInfo &config)
62 {
63 ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output);
64
65 // Create intermediate tensor info
66 TensorInfo first_pass_tensor(input->clone()->set_is_resizable(true).reset_padding().set_num_channels(2));
67
68 // Validate first pass
69 FFT1DInfo first_pass_config;
70 first_pass_config.axis = config.axis0;
71 first_pass_config.direction = config.direction;
72 ARM_COMPUTE_RETURN_ON_ERROR(NEFFT1D::validate(input, &first_pass_tensor, first_pass_config));
73
74 // Validate second pass
75 FFT1DInfo second_pass_config;
76 second_pass_config.axis = config.axis1;
77 second_pass_config.direction = config.direction;
78 ARM_COMPUTE_RETURN_ON_ERROR(NEFFT1D::validate(&first_pass_tensor, output, second_pass_config));
79
80 // Checks performed when output is configured
81 if((output != nullptr) && (output->total_size() != 0))
82 {
83 ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input, output);
84 ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output);
85 }
86
87 return Status{};
88 }
89
run()90 void NEFFT2D::run()
91 {
92 _memory_group.acquire();
93
94 _first_pass_func.run();
95 _second_pass_func.run();
96
97 _memory_group.release();
98 }
99 } // namespace arm_compute
100