Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 1 | /* |
Usama Arif | ae0001e | 2019-03-26 13:44:01 +0000 | [diff] [blame] | 2 | * Copyright (c) 2016-2019 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 "helpers.h" |
| 25 | |
Michalis Spyrou | 5538d34 | 2018-11-14 08:10:13 +0000 | [diff] [blame] | 26 | /** This kernel performs l2 normalization on x-axis |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 27 | * |
| 28 | * @note The data type must be passed at compile time using -DDATA_TYPE: e.g. -DDATA_TYPE=float |
| 29 | * @note The data size must be passed at compile time using -DDATA_SIZE e.g. -DDATA_SIZE=32 |
| 30 | * |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 31 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F16/F32 |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 32 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 33 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
Usama Arif | ae0001e | 2019-03-26 13:44:01 +0000 | [diff] [blame] | 34 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 35 | * @param[in] src_step_y src_stride_y * number of elements along X processed per workitem(in bytes) |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 36 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
Vidhya Sudhan Loganathan | 7485d5a | 2018-07-04 09:34:00 +0100 | [diff] [blame] | 37 | * @param[in] sum_ptr Pointer to the source tensor. Supported data types: F16/F32 |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 38 | * @param[in] sum_stride_x Stride of the source tensor in X dimension (in bytes) |
| 39 | * @param[in] sum_step_x sum_stride_x * number of elements along X processed per workitem(in bytes) |
Usama Arif | ae0001e | 2019-03-26 13:44:01 +0000 | [diff] [blame] | 40 | * @param[in] sum_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 41 | * @param[in] sum_step_y sum_stride_y * number of elements along Y processed per workitem(in bytes) |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 42 | * @param[in] sum_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 43 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 44 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 45 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
Usama Arif | ae0001e | 2019-03-26 13:44:01 +0000 | [diff] [blame] | 46 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 47 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 48 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 49 | * @param[in] epsilon Epsilon value |
| 50 | */ |
Michalis Spyrou | 5538d34 | 2018-11-14 08:10:13 +0000 | [diff] [blame] | 51 | __kernel void l2_normalize_x( |
Usama Arif | ae0001e | 2019-03-26 13:44:01 +0000 | [diff] [blame] | 52 | IMAGE_DECLARATION(src), |
| 53 | IMAGE_DECLARATION(sum), |
| 54 | IMAGE_DECLARATION(dst), |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 55 | DATA_TYPE epsilon) |
| 56 | { |
Usama Arif | ae0001e | 2019-03-26 13:44:01 +0000 | [diff] [blame] | 57 | Image src = CONVERT_TO_IMAGE_STRUCT(src); |
| 58 | Image sum = CONVERT_TO_IMAGE_STRUCT(sum); |
| 59 | Image dst = CONVERT_TO_IMAGE_STRUCT(dst); |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 60 | |
| 61 | VEC_DATA_TYPE(DATA_TYPE, 16) |
| 62 | in = vload16(0, (__global DATA_TYPE *)src.ptr); |
| 63 | VEC_DATA_TYPE(DATA_TYPE, 16) |
Michalis Spyrou | 8aaf93e | 2018-10-11 17:33:32 +0100 | [diff] [blame] | 64 | normalize_value = (VEC_DATA_TYPE(DATA_TYPE, 16))rsqrt(fmax(((__global DATA_TYPE *)sum.ptr)[0], epsilon)); |
| 65 | |
| 66 | vstore16(in * normalize_value, 0, (__global DATA_TYPE *)dst.ptr); |
| 67 | } |
| 68 | |
Michalis Spyrou | 5538d34 | 2018-11-14 08:10:13 +0000 | [diff] [blame] | 69 | /** This kernel performs l2 normalization on y-axis. |
Michalis Spyrou | 8aaf93e | 2018-10-11 17:33:32 +0100 | [diff] [blame] | 70 | * |
| 71 | * @note The data type must be passed at compile time using -DDATA_TYPE: e.g. -DDATA_TYPE=float |
| 72 | * @note The data size must be passed at compile time using -DDATA_SIZE e.g. -DDATA_SIZE=32 |
| 73 | * |
| 74 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F16/F32 |
| 75 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 76 | * @param[in] src_step_x src_stride_x * number of elements along Y processed per workitem(in bytes) |
| 77 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 78 | * @param[in] src_step_y src_stride_y * number of elements along X processed per workitem(in bytes) |
| 79 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 80 | * @param[in] sum_ptr Pointer to the source tensor. Supported data types: F16/F32 |
| 81 | * @param[in] sum_stride_x Stride of the source tensor in X dimension (in bytes) |
| 82 | * @param[in] sum_step_x sum_stride_x * number of elements along X processed per workitem(in bytes) |
| 83 | * @param[in] sum_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 84 | * @param[in] sum_step_y sum_stride_y * number of elements along Y processed per workitem(in bytes) |
| 85 | * @param[in] sum_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 86 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 87 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 88 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 89 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 90 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 91 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 92 | * @param[in] epsilon Epsilon value |
| 93 | */ |
Michalis Spyrou | 5538d34 | 2018-11-14 08:10:13 +0000 | [diff] [blame] | 94 | __kernel void l2_normalize_y( |
Michalis Spyrou | 8aaf93e | 2018-10-11 17:33:32 +0100 | [diff] [blame] | 95 | IMAGE_DECLARATION(src), |
| 96 | IMAGE_DECLARATION(sum), |
| 97 | IMAGE_DECLARATION(dst), |
| 98 | DATA_TYPE epsilon) |
| 99 | { |
| 100 | Image src = CONVERT_TO_IMAGE_STRUCT(src); |
| 101 | Image sum = CONVERT_TO_IMAGE_STRUCT(sum); |
| 102 | Image dst = CONVERT_TO_IMAGE_STRUCT(dst); |
| 103 | |
| 104 | VEC_DATA_TYPE(DATA_TYPE, 16) |
| 105 | in = vload16(0, (__global DATA_TYPE *)src.ptr); |
| 106 | VEC_DATA_TYPE(DATA_TYPE, 16) |
| 107 | sums = vload16(0, (__global DATA_TYPE *)sum.ptr); |
| 108 | |
| 109 | VEC_DATA_TYPE(DATA_TYPE, 16) |
| 110 | normalize_value = (VEC_DATA_TYPE(DATA_TYPE, 16))rsqrt(fmax(sums, epsilon)); |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 111 | |
| 112 | vstore16(in * normalize_value, 0, (__global DATA_TYPE *)dst.ptr); |
Michalis Spyrou | 5538d34 | 2018-11-14 08:10:13 +0000 | [diff] [blame] | 113 | } |
| 114 | /** This kernel performs l2 normalization on z-axis. |
| 115 | * |
| 116 | * @note The data type must be passed at compile time using -DDATA_TYPE: e.g. -DDATA_TYPE=float |
| 117 | * @note The data size must be passed at compile time using -DDATA_SIZE e.g. -DDATA_SIZE=32 |
| 118 | * |
| 119 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: F16/F32 |
| 120 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 121 | * @param[in] src_step_x src_stride_x * number of elements along Y processed per workitem(in bytes) |
| 122 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 123 | * @param[in] src_step_y src_stride_y * number of elements along X processed per workitem(in bytes) |
| 124 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 125 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
| 126 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 127 | * @param[in] sum_ptr Pointer to the source tensor. Supported data types: F16/F32 |
| 128 | * @param[in] sum_stride_x Stride of the source tensor in X dimension (in bytes) |
| 129 | * @param[in] sum_step_x sum_stride_x * number of elements along X processed per workitem(in bytes) |
| 130 | * @param[in] sum_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 131 | * @param[in] sum_step_y sum_stride_y * number of elements along Y processed per workitem(in bytes) |
| 132 | * @param[in] sum_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 133 | * @param[in] sum_step_z sum_stride_z * number of elements along Z processed per workitem(in bytes) |
| 134 | * @param[in] sum_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 135 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 136 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 137 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 138 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 139 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 140 | * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| 141 | * @param[in] dst_step_z dst_stride_z * number of elements along Y processed per workitem(in bytes) |
| 142 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 143 | * @param[in] epsilon Epsilon value |
| 144 | */ |
| 145 | __kernel void l2_normalize_z( |
| 146 | TENSOR3D_DECLARATION(src), |
| 147 | TENSOR3D_DECLARATION(sum), |
| 148 | TENSOR3D_DECLARATION(dst), |
| 149 | DATA_TYPE epsilon) |
| 150 | { |
| 151 | Tensor3D src = CONVERT_TO_TENSOR3D_STRUCT(src); |
| 152 | Tensor3D sum = CONVERT_TO_TENSOR3D_STRUCT(sum); |
| 153 | Tensor3D dst = CONVERT_TO_TENSOR3D_STRUCT(dst); |
| 154 | |
| 155 | VEC_DATA_TYPE(DATA_TYPE, 16) |
| 156 | in = vload16(0, (__global DATA_TYPE *)src.ptr); |
| 157 | VEC_DATA_TYPE(DATA_TYPE, 16) |
| 158 | sums = vload16(0, (__global DATA_TYPE *)sum.ptr); |
| 159 | |
| 160 | VEC_DATA_TYPE(DATA_TYPE, 16) |
| 161 | normalize_value = (VEC_DATA_TYPE(DATA_TYPE, 16))rsqrt(fmax(sums, epsilon)); |
| 162 | |
| 163 | vstore16(in * normalize_value, 0, (__global DATA_TYPE *)dst.ptr); |
Michalis Spyrou | 04f089c | 2017-08-08 17:42:38 +0100 | [diff] [blame] | 164 | } |