Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 1 | /* |
Michalis Spyrou | f6402dd | 2018-01-26 15:06:19 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 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/CL/kernels/CLReductionOperationKernel.h" |
| 25 | |
| 26 | #include "arm_compute/core/AccessWindowStatic.h" |
| 27 | #include "arm_compute/core/CL/CLHelpers.h" |
| 28 | #include "arm_compute/core/CL/CLKernelLibrary.h" |
| 29 | #include "arm_compute/core/CL/ICLTensor.h" |
| 30 | #include "arm_compute/core/FixedPoint.h" |
| 31 | #include "arm_compute/core/Helpers.h" |
| 32 | #include "arm_compute/core/TensorInfo.h" |
| 33 | #include "arm_compute/core/Utils.h" |
| 34 | #include "arm_compute/core/Validate.h" |
| 35 | #include "arm_compute/core/Window.h" |
| 36 | |
| 37 | #include "support/ToolchainSupport.h" |
| 38 | |
| 39 | using namespace arm_compute; |
| 40 | |
John Richardson | 62385bc | 2018-04-20 13:11:36 +0100 | [diff] [blame^] | 41 | namespace |
| 42 | { |
| 43 | Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output, unsigned int axis, ReductionOperation op) |
| 44 | { |
| 45 | ARM_COMPUTE_UNUSED(op); |
| 46 | |
| 47 | ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output); |
| 48 | ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::F32); |
| 49 | ARM_COMPUTE_RETURN_ERROR_ON(input->data_layout() != DataLayout::NCHW); |
| 50 | |
| 51 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(axis >= TensorShape::num_max_dimensions, "Reduction axis greater than max number of dimensions"); |
| 52 | ARM_COMPUTE_RETURN_ERROR_ON_MSG(axis > 0, "Unsupported reduction axis, Supported axis is 0"); |
| 53 | |
| 54 | if(output->total_size() != 0) |
| 55 | { |
| 56 | ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_DATA_TYPES(input, output); |
| 57 | ARM_COMPUTE_RETURN_ERROR_ON(output->data_layout() != DataLayout::NCHW); |
| 58 | } |
| 59 | |
| 60 | return Status{}; |
| 61 | } |
| 62 | |
| 63 | std::tuple<Status, Window> validate_and_configure_window(ITensorInfo *input, ITensorInfo *output, unsigned int axis) |
| 64 | { |
| 65 | // Output tensor auto initialization if not yet initialized |
| 66 | TensorShape output_shape{ input->tensor_shape() }; |
| 67 | output_shape.set(axis, 1); |
| 68 | auto_init_if_empty(*output, output_shape, 1, input->data_type(), input->fixed_point_position()); |
| 69 | |
| 70 | const unsigned int num_elems_processed_per_iteration = 16; |
| 71 | |
| 72 | Window win = calculate_max_window(*input, Steps(num_elems_processed_per_iteration)); |
| 73 | const unsigned int border_width = ((input->dimension(0) % 128) != 0) ? 128 - input->dimension(0) % 128 : 0; // TODO (COMPMID-1143): Fix padding (possible value 127!) |
| 74 | |
| 75 | AccessWindowStatic input_access(input, 0, 0, input->dimension(0) + border_width, 1); |
| 76 | AccessWindowHorizontal output_access(output, 0, 1); |
| 77 | |
| 78 | bool window_changed = update_window_and_padding(win, input_access, output_access); |
| 79 | output_access.set_valid_region(win, output->valid_region()); |
| 80 | |
| 81 | Status err = (window_changed) ? ARM_COMPUTE_CREATE_ERROR(ErrorCode::RUNTIME_ERROR, "Insufficient Padding!") : Status{}; |
| 82 | |
| 83 | return std::make_tuple(err, win); |
| 84 | } |
| 85 | } // namespace |
| 86 | |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 87 | CLReductionOperationKernel::CLReductionOperationKernel() |
| 88 | : _input(nullptr), _output(nullptr), _reduction_axis(0), _op(ReductionOperation::SUM_SQUARE), _border_size() |
| 89 | { |
| 90 | } |
| 91 | |
| 92 | BorderSize CLReductionOperationKernel::border_size() const |
| 93 | { |
| 94 | return _border_size; |
| 95 | } |
| 96 | |
| 97 | void CLReductionOperationKernel::configure(const ICLTensor *input, ICLTensor *output, unsigned int axis, ReductionOperation op) |
| 98 | { |
John Richardson | 62385bc | 2018-04-20 13:11:36 +0100 | [diff] [blame^] | 99 | ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 100 | |
| 101 | // Output tensor auto initialization if not yet initialized |
| 102 | TensorShape output_shape{ input->info()->tensor_shape() }; |
| 103 | output_shape.set(axis, 1); |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 104 | |
John Richardson | 62385bc | 2018-04-20 13:11:36 +0100 | [diff] [blame^] | 105 | ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info(), axis, op)); |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 106 | |
| 107 | const unsigned int num_elems_processed_per_iteration = 16; |
| 108 | const unsigned int border_width = ((input->info()->dimension(0) % 128) != 0) ? 128 - input->info()->dimension(0) % 128 : 0; |
| 109 | |
| 110 | _input = input; |
| 111 | _output = output; |
| 112 | _reduction_axis = axis; |
| 113 | _op = op; |
| 114 | _lws_hint = cl::NDRange(8); |
| 115 | _border_size = BorderSize(0, border_width, 0, 0); |
| 116 | |
| 117 | // Set build options |
| 118 | std::set<std::string> build_opts; |
| 119 | build_opts.emplace(("-DDATA_TYPE=" + get_cl_type_from_data_type(input->info()->data_type()))); |
| 120 | build_opts.emplace(("-DVEC_SIZE=" + support::cpp11::to_string(num_elems_processed_per_iteration))); |
| 121 | if(is_data_type_fixed_point(input->info()->data_type())) |
| 122 | { |
| 123 | build_opts.emplace("-DFIXED_POINT_POSITION=" + support::cpp11::to_string(input->info()->fixed_point_position())); |
| 124 | } |
| 125 | |
| 126 | switch(op) |
| 127 | { |
| 128 | case ReductionOperation::SUM_SQUARE: |
| 129 | build_opts.emplace(("-DOPERATION=square_sum")); |
| 130 | break; |
| 131 | case ReductionOperation::SUM: |
| 132 | build_opts.emplace(("-DOPERATION=sum")); |
| 133 | break; |
| 134 | default: |
| 135 | ARM_COMPUTE_ERROR("Unsupported reduction operation"); |
| 136 | } |
| 137 | |
| 138 | // Create kernel |
| 139 | _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel("reduction_operation", build_opts)); |
| 140 | |
| 141 | // Configure kernel window |
John Richardson | 62385bc | 2018-04-20 13:11:36 +0100 | [diff] [blame^] | 142 | auto win_config = validate_and_configure_window(_input->info(), _output->info(), axis); |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 143 | |
John Richardson | 62385bc | 2018-04-20 13:11:36 +0100 | [diff] [blame^] | 144 | ARM_COMPUTE_ERROR_THROW_ON(std::get<0>(win_config)); |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 145 | |
John Richardson | 62385bc | 2018-04-20 13:11:36 +0100 | [diff] [blame^] | 146 | ICLKernel::configure(std::get<1>(win_config)); |
| 147 | } |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 148 | |
John Richardson | 62385bc | 2018-04-20 13:11:36 +0100 | [diff] [blame^] | 149 | Status CLReductionOperationKernel::validate(const ITensorInfo *input, const ITensorInfo *output, unsigned int axis, ReductionOperation op) |
| 150 | { |
| 151 | ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output, axis, op)); |
| 152 | ARM_COMPUTE_RETURN_ON_ERROR(std::get<0>(validate_and_configure_window(input->clone().get(), output->clone().get(), axis))); |
| 153 | |
| 154 | return Status{}; |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 155 | } |
| 156 | |
| 157 | void CLReductionOperationKernel::run(const Window &window, cl::CommandQueue &queue) |
| 158 | { |
| 159 | ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| 160 | ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(IKernel::window(), window); |
| 161 | |
| 162 | // Set out window |
| 163 | Window out_window(window); |
| 164 | out_window.set(Window::DimX, Window::Dimension(0, 0, 0)); |
| 165 | |
| 166 | // Get first input and output slices |
Michalis Spyrou | f6402dd | 2018-01-26 15:06:19 +0000 | [diff] [blame] | 167 | Window in_slice = window.first_slice_window_2D(); |
| 168 | Window out_slice = out_window.first_slice_window_2D(); |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 169 | |
| 170 | // Reshape window |
| 171 | const unsigned int border_width = ((in_slice.x().end() % 128) != 0) ? 128 - in_slice.x().end() % 128 : 0; |
| 172 | in_slice.set(Window::DimX, Window::Dimension(in_slice.x().start(), in_slice.x().end() + border_width, in_slice.x().step())); |
| 173 | |
| 174 | // Set local sums buffer |
Michalis Spyrou | f8349fe | 2017-09-14 13:50:31 +0100 | [diff] [blame] | 175 | unsigned int local_sum_size = _lws_hint[0] * _input->info()->element_size(); |
Michalis Spyrou | f6402dd | 2018-01-26 15:06:19 +0000 | [diff] [blame] | 176 | _kernel.setArg(num_arguments_per_2D_tensor() * 2, local_sum_size, nullptr); |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 177 | |
| 178 | do |
| 179 | { |
| 180 | unsigned int idx = 0; |
Michalis Spyrou | f6402dd | 2018-01-26 15:06:19 +0000 | [diff] [blame] | 181 | add_2D_tensor_argument(idx, _input, in_slice); |
| 182 | add_2D_tensor_argument(idx, _output, out_slice); |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 183 | enqueue(queue, *this, in_slice, _lws_hint); |
| 184 | } |
Michalis Spyrou | f6402dd | 2018-01-26 15:06:19 +0000 | [diff] [blame] | 185 | while(window.slide_window_slice_2D(in_slice) && window.slide_window_slice_2D(out_slice)); |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 186 | } |