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(SATURATE) 27#define CONVERT_OP_INT_STR(x, type, size) (convert_##type##size##_sat(x)) 28#else // SATURATE 29#define CONVERT_OP_INT_STR(x, type, size) (convert_##type##size(x)) 30#endif // SATURATE 31#define CONVERT_OP_INT(x, type, size) CONVERT_OP_INT_STR(x, type, size) 32 33#define MUL_OP(x, y, scale, type, size) CONVERT_OP_INT((x) * (y) >> scale, type, size) 34 35#define CONVERT_RTE(x, type) (convert_##type##_rte((x))) 36#define CONVERT_DOWN(x, type) CONVERT_RTE(x, type) 37 38#if defined(DATA_TYPE_IN1) && defined(DATA_TYPE_IN2) && defined(ACC_DATA_TYPE) && defined(DATA_TYPE_OUT) 39 40#define VEC_ACC_TYPE VEC_DATA_TYPE(ACC_DATA_TYPE, VEC_SIZE_OUT) 41#define VEC_OUT_TYPE VEC_DATA_TYPE(DATA_TYPE_OUT, VEC_SIZE_OUT) 42 43/** Performs a pixelwise multiplication with integer scale of integer inputs. 44 * 45 * @attention The inputs and output data types need to be passed at compile time using -DDATA_TYPE_IN1, -DDATA_TYPE_IN2 and -DDATA_TYPE_OUT: 46 * e.g. -DDATA_TYPE_IN1=uchar -DDATA_TYPE_IN2=ushort -DDATA_TYPE_OUT=short 47 * @attention The data_type of the intermediate result of the multiplication should passed as well using -DACC_DATA_TYPE. 48 * e.g. If one of inputs is S16 -DACC_DATA_TYPE=int should be passed else -DACC_DATA_TYPE=short. 49 * 50 * @param[in] in1_ptr Pointer to the source image. Supported data types: U8/S16 51 * @param[in] in1_stride_x Stride of the source image in X dimension (in bytes) 52 * @param[in] in1_step_x in1_stride_x * number of elements along X processed per workitem(in bytes) 53 * @param[in] in1_stride_y Stride of the source image in Y dimension (in bytes) 54 * @param[in] in1_step_y in1_stride_y * number of elements along Y processed per workitem(in bytes) 55 * @param[in] in1_stride_z Stride of the source image in Y dimension (in bytes) 56 * @param[in] in1_step_z in1_stride_z * number of elements along Y processed per workitem(in bytes) 57 * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source image 58 * @param[in] in2_ptr Pointer to the source image. Supported data types: same as @p in1_ptr 59 * @param[in] in2_stride_x Stride of the source image in X dimension (in bytes) 60 * @param[in] in2_step_x in2_stride_x * number of elements along X processed per workitem(in bytes) 61 * @param[in] in2_stride_y Stride of the source image in Y dimension (in bytes) 62 * @param[in] in2_step_y in2_stride_y * number of elements along Y processed per workitem(in bytes) 63 * @param[in] in2_stride_z Stride of the source image in Y dimension (in bytes) 64 * @param[in] in2_step_z in2_stride_z * number of elements along Y processed per workitem(in bytes) 65 * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source image 66 * @param[out] out_ptr Pointer to the destination image. Supported data types: same as @p in1_ptr 67 * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) 68 * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) 69 * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) 70 * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) 71 * @param[in] out_stride_z Stride of the destination image in Y dimension (in bytes) 72 * @param[in] out_step_z out_stride_z * number of elements along Y processed per workitem(in bytes) 73 * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image 74 * @param[in] scale Integer scaling factor. Supported data types: S32. 75 */ 76__kernel void pixelwise_mul_int( 77 TENSOR3D_DECLARATION(in1), 78 TENSOR3D_DECLARATION(in2), 79#if !defined(IN_PLACE) 80 TENSOR3D_DECLARATION(out), 81#endif // !defined(IN_PLACE) 82 const uint scale) 83{ 84 size_t x = max((int)(get_global_id(0) * VEC_SIZE_OUT - (VEC_SIZE_OUT - VEC_SIZE_LEFTOVER) % VEC_SIZE_OUT), 0); 85 size_t y = get_global_id(1); 86 size_t z = get_global_id(2); 87 88 __global uchar *in1_addr = in1_ptr + in1_offset_first_element_in_bytes + x * in1_stride_x + y * in1_stride_y + z * in1_stride_z; 89 __global uchar *in2_addr = in2_ptr + in2_offset_first_element_in_bytes + x * in2_stride_x + y * in2_stride_y + z * in2_stride_z; 90 __global uchar * 91#if !defined(IN_PLACE) 92 out_addr = out_ptr + out_offset_first_element_in_bytes + x * out_stride_x + y * out_stride_y + z * out_stride_z; 93#else // !defined(IN_PLACE) 94#if defined(SRC1_IN_PLACE) 95 out_addr = in1_addr; 96#else //defined(SRC1_IN_PLACE) 97 out_addr = in2_addr; 98#endif //defined(SRC1_IN_PLACE) 99#endif // !defined(IN_PLACE) 100 101 // Load data 102 VEC_ACC_TYPE in1_data = CONVERT((VEC_DATA_TYPE(DATA_TYPE_IN1, VEC_SIZE_OUT))VLOAD(VEC_SIZE_IN1)(0, (__global DATA_TYPE_IN1 *)in1_addr), VEC_ACC_TYPE); 103 VEC_ACC_TYPE in2_data = CONVERT((VEC_DATA_TYPE(DATA_TYPE_IN2, VEC_SIZE_OUT))VLOAD(VEC_SIZE_IN2)(0, (__global DATA_TYPE_IN2 *)in2_addr), VEC_ACC_TYPE); 104 // Perform multiplication and store result 105 VEC_OUT_TYPE out_data0 = MUL_OP(in1_data, in2_data, scale, DATA_TYPE_OUT, VEC_SIZE_OUT); 106 STORE_VECTOR_SELECT(out_data, DATA_TYPE_OUT, out_addr, VEC_SIZE_OUT, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0); 107} 108#endif /* defined(DATA_TYPE_IN1) && defined(DATA_TYPE_IN2) && defined(ACC_DATA_TYPE) && defined(DATA_TYPE_OUT) */ 109 110#if defined(SCALE_IN1) && defined(SCALE_IN2) && defined(SCALE_OUT) && defined(DATA_TYPE_OUT) && defined(VEC_SIZE_OUT) 111 112#define VEC_FLOAT VEC_DATA_TYPE(float, VEC_SIZE_OUT) 113#define VEC_INT VEC_DATA_TYPE(int, VEC_SIZE_OUT) 114#define VEC_TYPE VEC_DATA_TYPE(DATA_TYPE_OUT, VEC_SIZE_OUT) 115 116/** Performs a pixelwise multiplication with float scale of quantized inputs. 117 * 118 * @note The quantization offset of the first operand must be passed at compile time only if asymmetric using -DOFFSET_IN1, e.g. -DOFFSET_IN1=10 119 * @note The quantization offset of the second operand must be passed at compile time only if asymmetric using -DOFFSET_IN2, e.g. -DOFFSET_IN2=10 120 * @note The quantization offset of the output must be passed at compile time only if asymmetric using -DOFFSET_OUT, e.g. -DOFFSET_OUT=10 121 * @note The quantization scale of the first operand must be passed at compile time using -DSCALE_IN1, e.g. -DSCALE_IN1=10 122 * @note The quantization scale of the second operand must be passed at compile time using -DSCALE_IN2, e.g. -DSCALE_IN2=10 123 * @note The quantization scale of the output must be passed at compile time using -DSCALE_OUT, e.g. -DSCALE_OUT=10 124 * @note To perform saturating operation -DSATURATE has to be passed to the compiler otherwise wrapping policy will be used. 125 * @attention The data type must be passed at compile time using -DDATA_TYPE_OUT, i.e. -DDATA_TYPE_OUT=uchar 126 * @attention Vector size should be given as a preprocessor argument using -DVEC_SIZE=size. e.g. -DVEC_SIZE=16 127 * 128 * @param[in] in1_ptr Pointer to the source image. Supported data types: QASYMM8/QASYMM8_SIGNED/QSYMM16 129 * @param[in] in1_stride_x Stride of the source image in X dimension (in bytes) 130 * @param[in] in1_step_x in1_stride_x * number of elements along X processed per workitem(in bytes) 131 * @param[in] in1_stride_y Stride of the source image in Y dimension (in bytes) 132 * @param[in] in1_step_y in1_stride_y * number of elements along Y processed per workitem(in bytes) 133 * @param[in] in1_stride_z Stride of the source image in Y dimension (in bytes) 134 * @param[in] in1_step_z in1_stride_z * number of elements along Y processed per workitem(in bytes) 135 * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source image 136 * @param[in] in2_ptr Pointer to the source image. Supported data types: same as @p in1_ptr 137 * @param[in] in2_stride_x Stride of the source image in X dimension (in bytes) 138 * @param[in] in2_step_x in2_stride_x * number of elements along X processed per workitem(in bytes) 139 * @param[in] in2_stride_y Stride of the source image in Y dimension (in bytes) 140 * @param[in] in2_step_y in2_stride_y * number of elements along Y processed per workitem(in bytes) 141 * @param[in] in2_stride_z Stride of the source image in Y dimension (in bytes) 142 * @param[in] in2_step_z in2_stride_z * number of elements along Y processed per workitem(in bytes) 143 * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source image 144 * @param[out] out_ptr Pointer to the destination image. Supported data types: same as @p in1_ptr 145 * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) 146 * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) 147 * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) 148 * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) 149 * @param[in] out_stride_z Stride of the destination image in Y dimension (in bytes) 150 * @param[in] out_step_z out_stride_z * 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 * @param[in] scale Float scaling factor. Supported data types: F32 153 */ 154__kernel void pixelwise_mul_quantized( 155 TENSOR3D_DECLARATION(in1), 156 TENSOR3D_DECLARATION(in2), 157#if !defined(IN_PLACE) 158 TENSOR3D_DECLARATION(out), 159#endif // !defined(IN_PLACE) 160 const float scale) 161{ 162 size_t x = max((int)(get_global_id(0) * VEC_SIZE_OUT - (VEC_SIZE_OUT - VEC_SIZE_LEFTOVER) % VEC_SIZE_OUT), 0); 163 size_t y = get_global_id(1); 164 size_t z = get_global_id(2); 165 166 __global uchar *in1_addr = in1_ptr + in1_offset_first_element_in_bytes + x * in1_stride_x + y * in1_stride_y + z * in1_stride_z; 167 __global uchar *in2_addr = in2_ptr + in2_offset_first_element_in_bytes + x * in2_stride_x + y * in2_stride_y + z * in2_stride_z; 168 __global uchar * 169#if !defined(IN_PLACE) 170 out_addr = out_ptr + out_offset_first_element_in_bytes + x * out_stride_x + y * out_stride_y + z * out_stride_z; 171#else // !defined(IN_PLACE) 172#if defined(SRC1_IN_PLACE) 173 out_addr = in1_addr; 174#else //defined(SRC1_IN_PLACE) 175 out_addr = in2_addr; 176#endif //defined(SRC1_IN_PLACE) 177#endif // !defined(IN_PLACE) 178 179 // Load data 180 VEC_INT in_a = CONVERT((VEC_TYPE)(VLOAD(VEC_SIZE_IN1)(0, (__global DATA_TYPE_OUT *)in1_addr)), VEC_INT); 181 VEC_INT in_b = CONVERT((VEC_TYPE)(VLOAD(VEC_SIZE_IN2)(0, (__global DATA_TYPE_OUT *)in2_addr)), VEC_INT); 182 183 // Dequantize 184#if defined(OFFSET_IN1) 185 in_a -= (VEC_INT)((int)OFFSET_IN1); 186#endif // defined(OFFSET_IN1) 187#if defined(OFFSET_IN2) 188 in_b -= (VEC_INT)((int)OFFSET_IN2); 189#endif // defined(OFFSET_IN2) 190 const VEC_FLOAT in1f32 = CONVERT(in_a, VEC_FLOAT) * (VEC_FLOAT)((float)SCALE_IN1); 191 const VEC_FLOAT in2f32 = CONVERT(in_b, VEC_FLOAT) * (VEC_FLOAT)((float)SCALE_IN2); 192 193#if defined(OFFSET_OUT) 194 const VEC_FLOAT qresf32 = (in1f32 * in2f32 * scale) / ((VEC_FLOAT)(float)SCALE_OUT) + ((VEC_FLOAT)((float)OFFSET_OUT)); 195#else // defined(OFFSET_OUT) 196 const VEC_FLOAT qresf32 = (in1f32 * in2f32 * scale) / ((VEC_FLOAT)(float)SCALE_OUT); 197#endif // defined(OFFSET_OUT) 198 const VEC_TYPE res0 = CONVERT_SAT(CONVERT_DOWN(qresf32, VEC_INT), VEC_TYPE); 199 200 // Store result 201 STORE_VECTOR_SELECT(res, DATA_TYPE_OUT, out_addr, VEC_SIZE_OUT, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0); 202} 203#endif /* defined(SCALE_IN1) && defined(SCALE_IN2) && defined(SCALE_OUT) && defined(DATA_TYPE_OUT) && defined(VEC_SIZE_OUT) */ 204