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#ifdef SATURATE 27#define CONVERT_OP_FLOAT_STR(x, type, round) (convert_##type##_sat##round(x)) 28#else /* SATURATE */ 29#define CONVERT_OP_FLOAT_STR(x, type, round) (convert_##type##round(x)) 30#endif /* SATURATE */ 31#define CONVERT_OP_FLOAT(x, type, round) CONVERT_OP_FLOAT_STR(x, type, round) 32 33#if defined(DATA_TYPE_IN1) && defined(DATA_TYPE_IN2) && defined(ACC_DATA_TYPE) && defined(DATA_TYPE_OUT) 34 35#if defined(ACTIVATION_TYPE) 36#include "activation_float_helpers.h" 37#endif // defined(ACTIVATION_TYPE) 38 39#define VEC_ACC_TYPE VEC_DATA_TYPE(ACC_DATA_TYPE, VEC_SIZE_OUT) 40#define VEC_OUT_TYPE VEC_DATA_TYPE(DATA_TYPE_OUT, VEC_SIZE_OUT) 41#define VEC_FLOAT VEC_DATA_TYPE(float, VEC_SIZE_OUT) 42 43/** Performs a pixelwise multiplication with float scale of either integer or float 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 * @attention -DDATA_TYPE_FLOAT must be passed if floating point inputs are provided. 50 * 51 * @param[in] in1_ptr Pointer to the source image. Supported data types: U8, S16, F16, F32 52 * @param[in] in1_stride_x Stride of the source image in X dimension (in bytes) 53 * @param[in] in1_step_x in1_stride_x * number of elements along X processed per workitem(in bytes) 54 * @param[in] in1_stride_y Stride of the source image in Y dimension (in bytes) 55 * @param[in] in1_step_y in1_stride_y * number of elements along Y processed per workitem(in bytes) 56 * @param[in] in1_stride_z Stride of the source image in Y dimension (in bytes) 57 * @param[in] in1_step_z in1_stride_z * number of elements along Y processed per workitem(in bytes) 58 * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source image 59 * @param[in] in2_ptr Pointer to the source image. Supported data types: U8, S16, F16, F32 60 * @param[in] in2_stride_x Stride of the source image in X dimension (in bytes) 61 * @param[in] in2_step_x in2_stride_x * number of elements along X processed per workitem(in bytes) 62 * @param[in] in2_stride_y Stride of the source image in Y dimension (in bytes) 63 * @param[in] in2_step_y in2_stride_y * number of elements along Y processed per workitem(in bytes) 64 * @param[in] in2_stride_z Stride of the source image in Y dimension (in bytes) 65 * @param[in] in2_step_z in2_stride_z * number of elements along Y processed per workitem(in bytes) 66 * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source image 67 * @param[out] out_ptr Pointer to the destination image. Supported data types: U8, S16, F16, F32 68 * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) 69 * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) 70 * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) 71 * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) 72 * @param[in] out_stride_z Stride of the destination image in Y dimension (in bytes) 73 * @param[in] out_step_z out_stride_z * number of elements along Y processed per workitem(in bytes) 74 * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image 75 * @param[in] scale Float scaling factor. Supported data types: F32 76 */ 77__kernel void pixelwise_mul_float( 78 TENSOR3D_DECLARATION(in1), 79 TENSOR3D_DECLARATION(in2), 80#if !defined(IN_PLACE) 81 TENSOR3D_DECLARATION(out), 82#endif // !defined(IN_PLACE) 83 const float scale) 84{ 85 // Get pixels pointer 86 size_t x = max((int)(get_global_id(0) * VEC_SIZE_OUT - (VEC_SIZE_OUT - VEC_SIZE_LEFTOVER) % VEC_SIZE_OUT), 0); 87 size_t y = get_global_id(1); 88 size_t z = get_global_id(2); 89 90 __global uchar *in1_addr = in1_ptr + in1_offset_first_element_in_bytes + x * in1_stride_x + y * in1_stride_y + z * in1_stride_z; 91 __global uchar *in2_addr = in2_ptr + in2_offset_first_element_in_bytes + x * in2_stride_x + y * in2_stride_y + z * in2_stride_z; 92 __global uchar * 93#if !defined(IN_PLACE) 94 out_addr = out_ptr + out_offset_first_element_in_bytes + x * out_stride_x + y * out_stride_y + z * out_stride_z; 95#else // !defined(IN_PLACE) 96#if defined(SRC1_IN_PLACE) 97 out_addr = in1_addr; 98#else //defined(SRC1_IN_PLACE) 99 out_addr = in2_addr; 100#endif //defined(SRC1_IN_PLACE) 101#endif // !defined(IN_PLACE) 102 103 // Load data 104 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); 105 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); 106 107 // Perform multiplication 108#ifdef DATA_TYPE_FLOAT 109 VEC_OUT_TYPE res0 = CONVERT(in1_data * in2_data * (ACC_DATA_TYPE)scale, VEC_OUT_TYPE); 110#else /* DATA_TYPE_FLOAT */ 111 VEC_OUT_TYPE res0 = CONVERT_OP_FLOAT(CONVERT_OP_FLOAT((CONVERT(in1_data * in2_data, VEC_FLOAT) * scale), VEC_ACC_TYPE, ROUND), VEC_OUT_TYPE, ROUND); 112#endif /* DATA_TYPE_FLOAT */ 113 114#if defined(ACTIVATION_TYPE) 115 res0 = ACTIVATION(ACTIVATION_TYPE, DATA_TYPE_OUT, VEC_SIZE_OUT, res0, A_VAL, B_VAL); 116#endif // defined(ACTIVATION_TYPE) 117 118 STORE_VECTOR_SELECT(res, DATA_TYPE_OUT, out_addr, VEC_SIZE_OUT, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0); 119} 120#endif /* defined(DATA_TYPE_IN1) && defined(DATA_TYPE_IN2) && defined(ACC_DATA_TYPE) && defined(DATA_TYPE_OUT) */ 121 122#if defined(DATA_TYPE) 123 124/** Performs a pixelwise multiplication of complex float values 125 * 126 * @param[in] in1_ptr Pointer to the source image. Supported data types: F16/F32 127 * @param[in] in1_stride_x Stride of the source image in X dimension (in bytes) 128 * @param[in] in1_step_x in1_stride_x * number of elements along X processed per workitem(in bytes) 129 * @param[in] in1_stride_y Stride of the source image in Y dimension (in bytes) 130 * @param[in] in1_step_y in1_stride_y * number of elements along Y processed per workitem(in bytes) 131 * @param[in] in1_stride_z Stride of the source image in Y dimension (in bytes) 132 * @param[in] in1_step_z in1_stride_z * number of elements along Y processed per workitem(in bytes) 133 * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source image 134 * @param[in] in2_ptr Pointer to the source image. Supported data types: same as @p in1_ptr 135 * @param[in] in2_stride_x Stride of the source image in X dimension (in bytes) 136 * @param[in] in2_step_x in2_stride_x * number of elements along X processed per workitem(in bytes) 137 * @param[in] in2_stride_y Stride of the source image in Y dimension (in bytes) 138 * @param[in] in2_step_y in2_stride_y * number of elements along Y processed per workitem(in bytes) 139 * @param[in] in2_stride_z Stride of the source image in Y dimension (in bytes) 140 * @param[in] in2_step_z in2_stride_z * number of elements along Y processed per workitem(in bytes) 141 * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source image 142 * @param[out] out_ptr Pointer to the destination image. Supported data types: same as @p in1_ptr 143 * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) 144 * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) 145 * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) 146 * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) 147 * @param[in] out_stride_z Stride of the destination image in Y dimension (in bytes) 148 * @param[in] out_step_z out_stride_z * number of elements along Y processed per workitem(in bytes) 149 * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image 150 */ 151__kernel void pixelwise_mul_complex( 152 TENSOR3D_DECLARATION(in1), 153 TENSOR3D_DECLARATION(in2), 154 TENSOR3D_DECLARATION(out)) 155{ 156 // Get pixels pointer 157 Tensor3D in1 = CONVERT_TO_TENSOR3D_STRUCT(in1); 158 Tensor3D in2 = CONVERT_TO_TENSOR3D_STRUCT(in2); 159 Tensor3D out = CONVERT_TO_TENSOR3D_STRUCT(out); 160 161 // Load data 162 VEC_DATA_TYPE(DATA_TYPE, 2) 163 vin1 = vload2(0, (__global DATA_TYPE *)in1.ptr); 164 VEC_DATA_TYPE(DATA_TYPE, 2) 165 vin2 = vload2(0, (__global DATA_TYPE *)in2.ptr); 166 167 // Perform complex multiplication 168 VEC_DATA_TYPE(DATA_TYPE, 2) 169 res = { vin1.x *vin2.x - vin1.y * vin2.y, vin1.x *vin2.y + vin2.x * vin1.y }; 170 171#if defined(ACTIVATION_TYPE) 172 vstore2(ACTIVATION(ACTIVATION_TYPE, DATA_TYPE, VEC_SIZE_OUT, res, A_VAL, B_VAL), 0, (__global DATA_TYPE *)out.ptr); 173#else // defined(ACTIVATION_TYPE) 174 // Store result 175 vstore2(res, 0, (__global DATA_TYPE *)out.ptr); 176#endif // defined(ACTIVATION_TYPE) 177} 178 179#endif // defined(DATA_TYPE)