1 /*
2 * Copyright (c) 2016-2020 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/kernels/GCArithmeticAdditionKernel.h"
25
26 #include "arm_compute/core/Error.h"
27 #include "arm_compute/core/GLES_COMPUTE/GCHelpers.h"
28 #include "arm_compute/core/GLES_COMPUTE/GCKernelLibrary.h"
29 #include "arm_compute/core/GLES_COMPUTE/IGCTensor.h"
30 #include "arm_compute/core/GLES_COMPUTE/OpenGLES.h"
31 #include "arm_compute/core/Helpers.h"
32 #include "arm_compute/core/IAccessWindow.h"
33 #include "arm_compute/core/TensorInfo.h"
34 #include "arm_compute/core/Utils.h"
35 #include "arm_compute/core/Validate.h"
36 #include "arm_compute/core/Window.h"
37 #include "src/core/helpers/AutoConfiguration.h"
38 #include "src/core/helpers/WindowHelpers.h"
39 #include "support/StringSupport.h"
40
41 #include <cstddef>
42 #include <set>
43 #include <string>
44
45 using namespace arm_compute;
46
47 namespace
48 {
validate_arguments(const ITensorInfo * input1,const ITensorInfo * input2,const ITensorInfo * output,ConvertPolicy policy)49 Status validate_arguments(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, ConvertPolicy policy)
50 {
51 ARM_COMPUTE_UNUSED(policy);
52 ARM_COMPUTE_ERROR_ON_NULLPTR(input1, input2, output);
53 ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input1, 1, DataType::F16);
54 ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input2, 1, DataType::F16);
55 ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input1, input2);
56
57 // Validate in case of configured output
58 if((output != nullptr) && (output->total_size() != 0))
59 {
60 ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::F16);
61 ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input1, output);
62 }
63
64 return Status{};
65 }
66
validate_and_configure_window(ITensorInfo * input1,ITensorInfo * input2,ITensorInfo * output)67 std::pair<Status, Window> validate_and_configure_window(ITensorInfo *input1, ITensorInfo *input2, ITensorInfo *output)
68 {
69 constexpr unsigned int num_elems_processed_per_iteration = 8;
70
71 Window win = calculate_max_window(*input1, Steps(num_elems_processed_per_iteration));
72
73 AccessWindowHorizontal input1_access(input1, 0, num_elems_processed_per_iteration);
74 AccessWindowHorizontal input2_access(input2, 0, num_elems_processed_per_iteration);
75 AccessWindowHorizontal output_access(output, 0, num_elems_processed_per_iteration);
76
77 bool window_changed = update_window_and_padding(win, input1_access, input2_access, output_access);
78
79 ValidRegion valid_region = intersect_valid_regions(input1->valid_region(),
80 input2->valid_region());
81
82 output_access.set_valid_region(win, valid_region);
83
84 Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{};
85 return std::make_pair(err, win);
86 }
87 } // namespace
88
GCArithmeticAdditionKernel()89 GCArithmeticAdditionKernel::GCArithmeticAdditionKernel()
90 : _input1(nullptr), _input2(nullptr), _output(nullptr)
91 {
92 }
93
configure(const IGCTensor * input1,const IGCTensor * input2,IGCTensor * output,ConvertPolicy policy)94 void GCArithmeticAdditionKernel::configure(const IGCTensor *input1, const IGCTensor *input2, IGCTensor *output, ConvertPolicy policy)
95 {
96 ARM_COMPUTE_UNUSED(policy);
97 ARM_COMPUTE_ERROR_ON_NULLPTR(input1, input2, output);
98
99 // Auto initialize output if not initialized
100 {
101 set_shape_if_empty(*output->info(), input1->info()->tensor_shape());
102 set_format_if_unknown(*output->info(), Format::F16);
103 }
104
105 ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input1->info(), input2->info(), output->info(), policy));
106
107 _input1 = input1;
108 _input2 = input2;
109 _output = output;
110
111 // Set kernel build options
112 std::set<std::string> build_opts;
113 build_opts.emplace("#define LOCAL_SIZE_X " + support::cpp11::to_string(1));
114 build_opts.emplace("#define LOCAL_SIZE_Y " + support::cpp11::to_string(1));
115 build_opts.emplace("#define LOCAL_SIZE_Z " + support::cpp11::to_string(1));
116
117 // Create kernel
118 _kernel = static_cast<GCKernel>(GCKernelLibrary::get().create_kernel("arithmetic_add", build_opts));
119
120 // Configure kernel window
121 auto win_config = validate_and_configure_window(input1->info(), input2->info(), output->info());
122 ARM_COMPUTE_ERROR_THROW_ON(win_config.first);
123 IGCKernel::configure(win_config.second);
124 }
125
validate(const ITensorInfo * input1,const ITensorInfo * input2,const ITensorInfo * output,ConvertPolicy policy)126 Status GCArithmeticAdditionKernel::validate(const ITensorInfo *input1, const ITensorInfo *input2, const ITensorInfo *output, ConvertPolicy policy)
127 {
128 ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input1, input2, output, policy));
129 ARM_COMPUTE_RETURN_ON_ERROR(validate_and_configure_window(input1->clone().get(), input2->clone().get(), output->clone().get()).first);
130
131 return Status{};
132 }
133
run(const Window & window)134 void GCArithmeticAdditionKernel::run(const Window &window)
135 {
136 ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
137 ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IGCKernel::window(), window);
138
139 _kernel.use();
140
141 _output->set_needs_shifting(true);
142
143 Window slice = window.first_slice_window_3D();
144 Window slice_in = window.first_slice_window_3D();
145
146 slice.shift(Window::DimX, -(_output->info()->padding()).left);
147
148 do
149 {
150 unsigned int idx = 0;
151 unsigned int binding = 1; // SSBO binding starts from 1.
152 add_3D_tensor_argument(idx, _input1, binding++, slice_in);
153 add_3D_tensor_argument(idx, _input2, binding++, slice_in);
154 add_3D_tensor_argument(idx, _output, binding++, slice);
155
156 _kernel.update_shader_params();
157
158 enqueue(*this, slice);
159 }
160 while(window.slide_window_slice_3D(slice) && window.slide_window_slice_3D(slice_in));
161 }
162