Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 1 | /* |
Gian Marco | 36a0a46 | 2018-01-12 10:21:40 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [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 | #ifndef __ARM_COMPUTE_MISC_SHAPE_CALCULATOR_H__ |
| 25 | #define __ARM_COMPUTE_MISC_SHAPE_CALCULATOR_H__ |
| 26 | |
| 27 | #include "arm_compute/core/ITensorInfo.h" |
Georgios Pinitas | 1250a5a | 2018-01-02 13:27:37 +0000 | [diff] [blame] | 28 | #include "arm_compute/core/Utils.h" |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 29 | |
| 30 | namespace arm_compute |
| 31 | { |
| 32 | namespace misc |
| 33 | { |
| 34 | namespace shape_calculator |
| 35 | { |
Pablo Tello | 00afd11 | 2018-01-04 10:34:24 +0000 | [diff] [blame] | 36 | inline TensorShape compute_permutation_output_shape(const ITensorInfo &input, const PermutationVector &perm) |
| 37 | { |
| 38 | TensorShape output_shape = input.tensor_shape(); |
| 39 | permute(output_shape, perm); |
| 40 | return output_shape; |
| 41 | } |
Gian Marco | 36a0a46 | 2018-01-12 10:21:40 +0000 | [diff] [blame] | 42 | inline TensorShape compute_interleaved_shape(const ITensorInfo &a, int mult_interleave4x4_height = 1) |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 43 | { |
Gian Marco | 36a0a46 | 2018-01-12 10:21:40 +0000 | [diff] [blame] | 44 | // The interleaved output matrix will have the following shape: [ a_height * W, ceil(a_width / W) ] where W = 4 * mult_interleave4x4_height |
| 45 | ARM_COMPUTE_ERROR_ON(mult_interleave4x4_height < 1); |
| 46 | const int interleave_width = 4 * mult_interleave4x4_height; |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 47 | TensorShape shape_interleaved_a{ a.tensor_shape() }; |
Gian Marco | 36a0a46 | 2018-01-12 10:21:40 +0000 | [diff] [blame] | 48 | shape_interleaved_a.set(0, a.dimension(0) * interleave_width); |
| 49 | shape_interleaved_a.set(1, std::ceil(a.dimension(1) / static_cast<float>(interleave_width))); |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 50 | |
| 51 | return shape_interleaved_a; |
| 52 | } |
| 53 | inline TensorShape compute_transpose1xW_shape(const ITensorInfo &b) |
| 54 | { |
| 55 | // The transpose1xW output matrix will have the following shape: [ b_height * 16, ceil(b_width / 16.0f) ] |
| 56 | TensorShape shape_transposed1xW_b{ b.tensor_shape() }; |
| 57 | shape_transposed1xW_b.set(0, b.dimension(1) * 16); |
| 58 | shape_transposed1xW_b.set(1, std::ceil(b.dimension(0) / 16.f)); |
| 59 | |
| 60 | return shape_transposed1xW_b; |
| 61 | } |
Gian Marco | 36a0a46 | 2018-01-12 10:21:40 +0000 | [diff] [blame] | 62 | inline TensorShape compute_transpose1xW_with_element_size_shape(const ITensorInfo &b, int mult_transpose1xW_width = 1) |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 63 | { |
Gian Marco | 36a0a46 | 2018-01-12 10:21:40 +0000 | [diff] [blame] | 64 | // Note: mult_transpose1xW_width expresses the number of chunks with size 1x(W) we want to store on the same row |
| 65 | // The transpose1xW output matrix will have the following shape: |
| 66 | // [ b_height * W, ceil(b_width / W) ] where W = (16 / element size of the tensor) * mult_transpose1xW_width |
| 67 | ARM_COMPUTE_ERROR_ON(mult_transpose1xW_width < 1); |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 68 | TensorShape shape_transposed1xW_b{ b.tensor_shape() }; |
Gian Marco | 36a0a46 | 2018-01-12 10:21:40 +0000 | [diff] [blame] | 69 | const size_t transpose_width = (16 / b.element_size()) * mult_transpose1xW_width; |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 70 | shape_transposed1xW_b.set(0, b.dimension(1) * transpose_width); |
| 71 | shape_transposed1xW_b.set(1, static_cast<size_t>(std::ceil(b.dimension(0) / static_cast<float>(transpose_width)))); |
| 72 | |
| 73 | return shape_transposed1xW_b; |
| 74 | } |
| 75 | inline TensorShape compute_reductionA_shape(const ITensorInfo &b) |
| 76 | { |
| 77 | TensorShape shape_vector_sum_col{ b.tensor_shape() }; |
| 78 | if(shape_vector_sum_col.num_dimensions() > 1) |
| 79 | { |
| 80 | shape_vector_sum_col.remove_dimension(1); |
| 81 | } |
| 82 | |
| 83 | return shape_vector_sum_col; |
| 84 | } |
| 85 | inline TensorShape compute_reductionB_shape(const ITensorInfo &a) |
| 86 | { |
| 87 | TensorShape shape_vector_sum_row{ a.tensor_shape() }; |
| 88 | shape_vector_sum_row.set(Window::DimX, a.dimension(1)); |
| 89 | if(a.num_dimensions() > 1) |
| 90 | { |
| 91 | shape_vector_sum_row.remove_dimension(1); |
| 92 | } |
| 93 | |
| 94 | return shape_vector_sum_row; |
| 95 | } |
| 96 | inline TensorShape compute_im2col_shape(const ITensorInfo &input) |
| 97 | { |
| 98 | TensorShape shape_im2col{ input.tensor_shape() }; |
| 99 | shape_im2col.collapse(3); |
| 100 | |
| 101 | return shape_im2col; |
| 102 | } |
| 103 | inline TensorShape compute_transposed_shape(const ITensorInfo &input) |
| 104 | { |
| 105 | TensorShape shape_transposed{ input.tensor_shape() }; |
| 106 | |
| 107 | shape_transposed.set(0, input.dimension(1)); |
| 108 | shape_transposed.set(1, input.dimension(0)); |
| 109 | |
| 110 | return shape_transposed; |
| 111 | } |
Georgios Pinitas | 1250a5a | 2018-01-02 13:27:37 +0000 | [diff] [blame] | 112 | inline TensorShape compute_depthwise_convolution_shape(const ITensorInfo &input, const ITensorInfo &weights, PadStrideInfo conv_info) |
| 113 | { |
| 114 | const TensorShape input_shape{ input.tensor_shape() }; |
| 115 | const TensorShape weights_shape{ weights.tensor_shape() }; |
| 116 | |
| 117 | unsigned int output_width = 0; |
| 118 | unsigned int output_height = 0; |
Georgios Pinitas | d05dce4 | 2018-01-22 16:29:17 +0000 | [diff] [blame^] | 119 | std::tie(output_width, output_height) = scaled_dimensions(input_shape.x(), input_shape.y(), |
| 120 | weights_shape.x(), weights_shape.y(), |
| 121 | conv_info); |
Georgios Pinitas | 1250a5a | 2018-01-02 13:27:37 +0000 | [diff] [blame] | 122 | |
| 123 | TensorShape output_shape{ input_shape }; |
| 124 | output_shape.set(0, output_width); |
| 125 | output_shape.set(1, output_height); |
| 126 | |
| 127 | return output_shape; |
| 128 | } |
Michalis Spyrou | 780db4e | 2017-11-23 09:49:51 +0000 | [diff] [blame] | 129 | inline TensorShape compute_deconvolution_shape(const ITensorInfo &input, unsigned int sx, unsigned int sy, unsigned int inner_border_right, unsigned int inner_border_top, const PadStrideInfo &info) |
| 130 | { |
| 131 | TensorShape scale_out_shape(input.tensor_shape()); |
| 132 | const unsigned int out_x = input.dimension(0) + (input.dimension(0) - 1) * (sx - 1) + inner_border_right + 2 * info.pad().first; |
| 133 | const unsigned int out_y = input.dimension(1) + (input.dimension(1) - 1) * (sy - 1) + inner_border_top + 2 * info.pad().second; |
| 134 | scale_out_shape.set(0, out_x); |
| 135 | scale_out_shape.set(1, out_y); |
| 136 | |
| 137 | return scale_out_shape; |
| 138 | } |
Georgios Pinitas | 358ca20 | 2017-12-07 16:47:52 +0000 | [diff] [blame] | 139 | } // namespace shape_calculator |
| 140 | } // namespace misc |
| 141 | } // namespace arm_compute |
| 142 | #endif /* __ARM_COMPUTE_MISC_SHAPE_CALCULATOR_H__ */ |