1/* 2 * Copyright (c) 2016-2021 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 "helpers.h" 25 26#if defined(VEC_SIZE) && defined(VEC_SIZE_LEFTOVER) 27 28/** This function computes the bitwise OR of two input images. 29 * 30 * @note The following variables must be passed at compile time: 31 * -# -DVEC_SIZE : The number of elements processed in X dimension 32 * -# -DVEC_SIZE_LEFTOVER: Leftover size in the X dimension; x_dimension % VEC_SIZE 33 * 34 * @param[in] in1_ptr Pointer to the source image. Supported data types: U8 35 * @param[in] in1_stride_x Stride of the source image in X dimension (in bytes) 36 * @param[in] in1_step_x in1_stride_x * number of elements along X processed per workitem(in bytes) 37 * @param[in] in1_stride_y Stride of the source image in Y dimension (in bytes) 38 * @param[in] in1_step_y in1_stride_y * number of elements along Y processed per workitem(in bytes) 39 * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source image 40 * @param[in] in2_ptr Pointer to the source image. Supported data types: U8 41 * @param[in] in2_stride_x Stride of the source image in X dimension (in bytes) 42 * @param[in] in2_step_x in2_stride_x * number of elements along X processed per workitem(in bytes) 43 * @param[in] in2_stride_y Stride of the source image in Y dimension (in bytes) 44 * @param[in] in2_step_y in2_stride_y * number of elements along Y processed per workitem(in bytes) 45 * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source image 46 * @param[out] out_ptr Pointer to the destination image. Supported data types: U8 47 * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) 48 * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) 49 * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) 50 * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) 51 * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image 52 */ 53__kernel void bitwise_or( 54 IMAGE_DECLARATION(in1), 55 IMAGE_DECLARATION(in2), 56 IMAGE_DECLARATION(out)) 57{ 58 uint x_offs = max((int)(get_global_id(0) * VEC_SIZE - (VEC_SIZE - VEC_SIZE_LEFTOVER) % VEC_SIZE), 0); 59 60 // Get pixels pointer 61 __global uchar *in1_addr = in1_ptr + in1_offset_first_element_in_bytes + x_offs + get_global_id(1) * in1_step_y; 62 __global uchar *in2_addr = in2_ptr + in2_offset_first_element_in_bytes + x_offs + get_global_id(1) * in2_step_y; 63 __global uchar *out_addr = out_ptr + out_offset_first_element_in_bytes + x_offs + get_global_id(1) * out_step_y; 64 65 // Load data 66 VEC_DATA_TYPE(uchar, VEC_SIZE) 67 in_a = VLOAD(VEC_SIZE)(0, (__global uchar *)in1_addr); 68 VEC_DATA_TYPE(uchar, VEC_SIZE) 69 in_b = VLOAD(VEC_SIZE)(0, (__global uchar *)in2_addr); 70 71 VEC_DATA_TYPE(uchar, VEC_SIZE) 72 data0 = in_a | in_b; 73 74 // Boundary-aware store 75 STORE_VECTOR_SELECT(data, uchar, (__global uchar *)out_addr, VEC_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0); 76} 77 78/** This function computes the bitwise AND of two input images. 79 * 80 * @note The following variables must be passed at compile time: 81 * -# -DVEC_SIZE : The number of elements processed in X dimension 82 * -# -DVEC_SIZE_LEFTOVER: Leftover size in the X dimension; x_dimension % VEC_SIZE 83 * 84 * @param[in] in1_ptr Pointer to the source image. Supported data types: U8 85 * @param[in] in1_stride_x Stride of the source image in X dimension (in bytes) 86 * @param[in] in1_step_x in1_stride_x * number of elements along X processed per workitem(in bytes) 87 * @param[in] in1_stride_y Stride of the source image in Y dimension (in bytes) 88 * @param[in] in1_step_y in1_stride_y * number of elements along Y processed per workitem(in bytes) 89 * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source image 90 * @param[in] in2_ptr Pointer to the source image. Supported data types: U8 91 * @param[in] in2_stride_x Stride of the source image in X dimension (in bytes) 92 * @param[in] in2_step_x in2_stride_x * number of elements along X processed per workitem(in bytes) 93 * @param[in] in2_stride_y Stride of the source image in Y dimension (in bytes) 94 * @param[in] in2_step_y in2_stride_y * number of elements along Y processed per workitem(in bytes) 95 * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source image 96 * @param[out] out_ptr Pointer to the destination image. Supported data types: U8 97 * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) 98 * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) 99 * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) 100 * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) 101 * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image 102 */ 103__kernel void bitwise_and( 104 IMAGE_DECLARATION(in1), 105 IMAGE_DECLARATION(in2), 106 IMAGE_DECLARATION(out)) 107{ 108 uint x_offs = max((int)(get_global_id(0) * VEC_SIZE - (VEC_SIZE - VEC_SIZE_LEFTOVER) % VEC_SIZE), 0); 109 110 // Get pixels pointer 111 __global uchar *in1_addr = in1_ptr + in1_offset_first_element_in_bytes + x_offs + get_global_id(1) * in1_step_y; 112 __global uchar *in2_addr = in2_ptr + in2_offset_first_element_in_bytes + x_offs + get_global_id(1) * in2_step_y; 113 __global uchar *out_addr = out_ptr + out_offset_first_element_in_bytes + x_offs + get_global_id(1) * out_step_y; 114 115 // Load data 116 VEC_DATA_TYPE(uchar, VEC_SIZE) 117 in_a = VLOAD(VEC_SIZE)(0, (__global uchar *)in1_addr); 118 VEC_DATA_TYPE(uchar, VEC_SIZE) 119 in_b = VLOAD(VEC_SIZE)(0, (__global uchar *)in2_addr); 120 121 VEC_DATA_TYPE(uchar, VEC_SIZE) 122 data0 = in_a & in_b; 123 124 // Boundary-aware store 125 STORE_VECTOR_SELECT(data, uchar, (__global uchar *)out_addr, VEC_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0); 126} 127 128/** This function computes the bitwise XOR of two input images. 129 * 130 * @note The following variables must be passed at compile time: 131 * -# -DVEC_SIZE : The number of elements processed in X dimension 132 * -# -DVEC_SIZE_LEFTOVER: Leftover size in the X dimension; x_dimension % VEC_SIZE 133 * 134 * @param[in] in1_ptr Pointer to the source image. Supported data types: U8 135 * @param[in] in1_stride_x Stride of the source image in X dimension (in bytes) 136 * @param[in] in1_step_x in1_stride_x * number of elements along X processed per workitem(in bytes) 137 * @param[in] in1_stride_y Stride of the source image in Y dimension (in bytes) 138 * @param[in] in1_step_y in1_stride_y * number of elements along Y processed per workitem(in bytes) 139 * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source image 140 * @param[in] in2_ptr Pointer to the source image. Supported data types: U8 141 * @param[in] in2_stride_x Stride of the source image in X dimension (in bytes) 142 * @param[in] in2_step_x in2_stride_x * number of elements along X processed per workitem(in bytes) 143 * @param[in] in2_stride_y Stride of the source image in Y dimension (in bytes) 144 * @param[in] in2_step_y in2_stride_y * number of elements along Y processed per workitem(in bytes) 145 * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source image 146 * @param[out] out_ptr Pointer to the destination image. Supported data types: U8 147 * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) 148 * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) 149 * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) 150 * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) 151 * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image 152 */ 153__kernel void bitwise_xor( 154 IMAGE_DECLARATION(in1), 155 IMAGE_DECLARATION(in2), 156 IMAGE_DECLARATION(out)) 157{ 158 uint x_offs = max((int)(get_global_id(0) * VEC_SIZE - (VEC_SIZE - VEC_SIZE_LEFTOVER) % VEC_SIZE), 0); 159 160 // Get pixels pointer 161 __global uchar *in1_addr = in1_ptr + in1_offset_first_element_in_bytes + x_offs + get_global_id(1) * in1_step_y; 162 __global uchar *in2_addr = in2_ptr + in2_offset_first_element_in_bytes + x_offs + get_global_id(1) * in2_step_y; 163 __global uchar *out_addr = out_ptr + out_offset_first_element_in_bytes + x_offs + get_global_id(1) * out_step_y; 164 165 // Load data 166 VEC_DATA_TYPE(uchar, VEC_SIZE) 167 in_a = VLOAD(VEC_SIZE)(0, (__global uchar *)in1_addr); 168 VEC_DATA_TYPE(uchar, VEC_SIZE) 169 in_b = VLOAD(VEC_SIZE)(0, (__global uchar *)in2_addr); 170 171 VEC_DATA_TYPE(uchar, VEC_SIZE) 172 data0 = in_a ^ in_b; 173 174 // Boundary-aware store 175 STORE_VECTOR_SELECT(data, uchar, (__global uchar *)out_addr, VEC_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0); 176} 177 178/** This function computes the bitwise NOT of an images. 179 * 180 * @note The following variables must be passed at compile time: 181 * -# -DVEC_SIZE : The number of elements processed in X dimension 182 * -# -DVEC_SIZE_LEFTOVER: Leftover size in the X dimension; x_dimension % VEC_SIZE 183 * 184 * @param[in] in_ptr Pointer to the source image. Supported data types: U8 185 * @param[in] in_stride_x Stride of the source image in X dimension (in bytes) 186 * @param[in] in_step_x in_stride_x * number of elements along X processed per workitem(in bytes) 187 * @param[in] in_stride_y Stride of the source image in Y dimension (in bytes) 188 * @param[in] in_step_y in_stride_y * number of elements along Y processed per workitem(in bytes) 189 * @param[in] in_offset_first_element_in_bytes The offset of the first element in the source image 190 * @param[out] out_ptr Pointer to the destination image. Supported data types: U8 191 * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) 192 * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) 193 * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) 194 * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) 195 * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image 196 */ 197__kernel void bitwise_not( 198 IMAGE_DECLARATION(in1), 199 IMAGE_DECLARATION(out)) 200{ 201 uint x_offs = max((int)(get_global_id(0) * VEC_SIZE - (VEC_SIZE - VEC_SIZE_LEFTOVER) % VEC_SIZE), 0); 202 203 // Get pixels pointer 204 __global uchar *in1_addr = in1_ptr + in1_offset_first_element_in_bytes + x_offs + get_global_id(1) * in1_step_y; 205 __global uchar *out_addr = out_ptr + out_offset_first_element_in_bytes + x_offs + get_global_id(1) * out_step_y; 206 207 // Load data 208 VEC_DATA_TYPE(uchar, VEC_SIZE) 209 in_a = VLOAD(VEC_SIZE)(0, (__global uchar *)in1_addr); 210 211 VEC_DATA_TYPE(uchar, VEC_SIZE) 212 data0 = ~in_a; 213 214 // Boundary-aware store 215 STORE_VECTOR_SELECT(data, uchar, (__global uchar *)out_addr, VEC_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0); 216} 217 218#endif // defined(VEC_SIZE) && defined(VEC_SIZE_LEFTOVER)