giuros01 | 164a272 | 2018-11-20 18:34:46 +0000 | [diff] [blame] | 1 | /* |
Suhail Munshi | ae1c9fe | 2021-04-14 12:16:49 +0100 | [diff] [blame] | 2 | * Copyright (c) 2018-2021 Arm Limited. |
giuros01 | 164a272 | 2018-11-20 18:34:46 +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 | #include "helpers.h" |
| 25 | |
Georgios Pinitas | da81675 | 2021-07-02 09:22:14 +0100 | [diff] [blame] | 26 | #if defined(OP) && defined(VEC_SIZE_IN1) && defined(VEC_SIZE_IN2) && defined(VEC_SIZE_OUT) && defined(DATA_TYPE) |
Sang-Hoon Park | 2dbc586 | 2020-11-18 13:52:11 +0000 | [diff] [blame] | 27 | |
giuros01 | 164a272 | 2018-11-20 18:34:46 +0000 | [diff] [blame] | 28 | /** List of all the operations supported by this kernel. |
| 29 | * @note ADD and SUB operations, when executed on integers, support saturation */ |
| 30 | #ifdef SATURATE |
| 31 | #define ADD(x, y) add_sat((x), (y)) |
| 32 | #define SUB(x, y) sub_sat((x), (y)) |
| 33 | #else /* SATURATE */ |
| 34 | #define ADD(x, y) (x) + (y) |
| 35 | #define SUB(x, y) (x) - (y) |
| 36 | #endif /* SATURATE */ |
| 37 | |
| 38 | #define MAX(x, y) max(x, y) |
| 39 | #define MIN(x, y) min(x, y) |
| 40 | #define SQUARED_DIFF(x, y) (x - y) * (x - y) |
Usama Arif | 52c54f6 | 2019-05-14 10:22:36 +0100 | [diff] [blame] | 41 | #define POWER(x, y) pow(x, y) |
Freddie Liardet | 2098445 | 2021-05-12 12:09:12 +0100 | [diff] [blame] | 42 | |
| 43 | #if VEC_SIZE_OUT == 1 |
| 44 | #define PRELU(x, y) (x > 0 ? x : x * y) |
| 45 | #else // VEC_SIZE_OUT == 1 |
Georgios Pinitas | da81675 | 2021-07-02 09:22:14 +0100 | [diff] [blame] | 46 | #define PRELU(x, y) (select(y * x, x, CONVERT((x > (DATA_TYPE)0), SELECT_VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT)))) |
Freddie Liardet | 2098445 | 2021-05-12 12:09:12 +0100 | [diff] [blame] | 47 | #endif // VEC_SIZE_OUT == 1 |
giuros01 | 164a272 | 2018-11-20 18:34:46 +0000 | [diff] [blame] | 48 | |
Suhail Munshi | ae1c9fe | 2021-04-14 12:16:49 +0100 | [diff] [blame] | 49 | #if defined(S32) |
Georgios Pinitas | da81675 | 2021-07-02 09:22:14 +0100 | [diff] [blame] | 50 | #define DIV(x, y) CONVERT(floor(CONVERT(x, VEC_DATA_TYPE(float, VEC_SIZE_OUT)) / CONVERT(y, VEC_DATA_TYPE(float, VEC_SIZE_OUT))), VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT)); |
Suhail Munshi | ae1c9fe | 2021-04-14 12:16:49 +0100 | [diff] [blame] | 51 | #else /* S32 */ |
| 52 | #define DIV(x, y) (x / y) |
| 53 | #endif /* S32 */ |
| 54 | |
Georgios Pinitas | da81675 | 2021-07-02 09:22:14 +0100 | [diff] [blame] | 55 | #define AND(x, y) (CONVERT((x && y), VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT)) & ((VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT))1)) |
| 56 | #define OR(x, y) (CONVERT((x || y), VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT)) & ((VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT))1)) |
Sang-Hoon Park | 75eea33 | 2020-11-13 13:44:13 +0000 | [diff] [blame] | 57 | |
giuros01 | 164a272 | 2018-11-20 18:34:46 +0000 | [diff] [blame] | 58 | #define OP_FUN_NAME_STR(op) elementwise_operation_##op |
| 59 | #define OP_FUN_NAME(op) OP_FUN_NAME_STR(op) |
| 60 | |
Giorgio Arena | 8b2a7d3 | 2020-02-11 17:21:31 +0000 | [diff] [blame] | 61 | #if defined(ACTIVATION_TYPE) |
| 62 | #include "activation_float_helpers.h" |
| 63 | #endif // defined(ACTIVATION_TYPE) |
| 64 | |
giuros01 | 164a272 | 2018-11-20 18:34:46 +0000 | [diff] [blame] | 65 | /** This function executes an element-wise operation among two tensors. |
| 66 | * |
Manuel Bottini | ed2a8ed | 2020-10-07 17:17:16 +0100 | [diff] [blame] | 67 | * @note Vector sizes of inputs and output have to be passed at compile time using -DVEC_SIZE_IN1, -DVEC_SIZE_IN2, -DVEC_SIZE_OUT. |
| 68 | * @note Leftover vector size has to be passed at compile time using -DVEC_SIZE_LEFTOVER. e.g. -DVEC_SIZE_OUT=3. It is defined as the remainder between the input's first dimension and VEC_SIZE_OUT |
Georgios Pinitas | da81675 | 2021-07-02 09:22:14 +0100 | [diff] [blame] | 69 | * @note The input and output data_types need to be passed at compile time using -DDATA_TYPE: e.g. -DDATA_TYPE=uchar |
Manuel Bottini | ed2a8ed | 2020-10-07 17:17:16 +0100 | [diff] [blame] | 70 | * @note To perform saturating operation -DSATURATE has to be passed to the compiler otherwise wrapping policy will be used. |
| 71 | * @note The element-wise operation to be executed has to be passed at compile time using -DOP (e.g., -DOP=ADD) |
giuros01 | 164a272 | 2018-11-20 18:34:46 +0000 | [diff] [blame] | 72 | * |
| 73 | * @param[in] in1_ptr Pointer to the source tensor. Supported data types: U8/S16/F16/F32 |
| 74 | * @param[in] in1_stride_x Stride of the source tensor in X dimension (in bytes) |
| 75 | * @param[in] in1_step_x in1_stride_x * number of elements along X processed per workitem(in bytes) |
| 76 | * @param[in] in1_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 77 | * @param[in] in1_step_y in1_stride_y * number of elements along Y processed per workitem(in bytes) |
| 78 | * @param[in] in1_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 79 | * @param[in] in1_step_z in1_stride_z * number of elements along Z processed per workitem(in bytes) |
| 80 | * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 81 | * @param[in] in2_ptr Pointer to the source tensor. Supported data types: U8/S16/F16/F32 |
| 82 | * @param[in] in2_stride_x Stride of the source tensor in X dimension (in bytes) |
| 83 | * @param[in] in2_step_x in2_stride_x * number of elements along X processed per workitem(in bytes) |
| 84 | * @param[in] in2_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 85 | * @param[in] in2_step_y in2_stride_y * number of elements along Y processed per workitem(in bytes) |
| 86 | * @param[in] in2_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 87 | * @param[in] in2_step_z in2_stride_z * number of elements along Z processed per workitem(in bytes) |
| 88 | * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 89 | * @param[out] out_ptr Pointer to the destination tensor. Supported data types: U8 (only if both inputs are U8), S16/F16/F32 |
| 90 | * @param[in] out_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 91 | * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) |
| 92 | * @param[in] out_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 93 | * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) |
| 94 | * @param[in] out_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 95 | * @param[in] out_step_z out_stride_z * number of elements along Z processed per workitem(in bytes) |
| 96 | * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 97 | */ |
| 98 | __kernel void OP_FUN_NAME(OP)( |
| 99 | TENSOR3D_DECLARATION(in1), |
Sheri Zhang | a387e27 | 2021-06-29 17:34:06 +0100 | [diff] [blame^] | 100 | TENSOR3D_DECLARATION(in2) |
| 101 | #if !defined(IN_PLACE) |
| 102 | , |
| 103 | TENSOR3D_DECLARATION(out) |
| 104 | #endif // !defined(IN_PLACE) |
| 105 | ) |
giuros01 | 164a272 | 2018-11-20 18:34:46 +0000 | [diff] [blame] | 106 | { |
Manuel Bottini | ed2a8ed | 2020-10-07 17:17:16 +0100 | [diff] [blame] | 107 | #if VEC_SIZE_IN1 == 1 |
| 108 | uint in1_x_offs = 0; |
| 109 | #else // VEC_SIZE_IN1 == 1 |
| 110 | uint in1_x_offs = max((int)(get_global_id(0) * VEC_SIZE_IN1 - (VEC_SIZE_IN1 - VEC_SIZE_LEFTOVER) % VEC_SIZE_IN1), 0); |
| 111 | #endif // VEC_SIZE_IN1 == 1 |
| 112 | #if VEC_SIZE_IN2 == 1 |
| 113 | uint in2_x_offs = 0; |
| 114 | #else // VEC_SIZE_IN2 == 1 |
| 115 | uint in2_x_offs = max((int)(get_global_id(0) * VEC_SIZE_IN2 - (VEC_SIZE_IN2 - VEC_SIZE_LEFTOVER) % VEC_SIZE_IN2), 0); |
| 116 | #endif // VEC_SIZE_IN2 == 1 |
Sheri Zhang | a387e27 | 2021-06-29 17:34:06 +0100 | [diff] [blame^] | 117 | #if !defined(IN_PLACE) |
Manuel Bottini | ed2a8ed | 2020-10-07 17:17:16 +0100 | [diff] [blame] | 118 | uint out_x_offs = max((int)(get_global_id(0) * VEC_SIZE_OUT - (VEC_SIZE_OUT - VEC_SIZE_LEFTOVER) % VEC_SIZE_OUT), 0); |
Sheri Zhang | a387e27 | 2021-06-29 17:34:06 +0100 | [diff] [blame^] | 119 | #endif // !defined(IN_PLACE) |
Manuel Bottini | ed2a8ed | 2020-10-07 17:17:16 +0100 | [diff] [blame] | 120 | |
giuros01 | 164a272 | 2018-11-20 18:34:46 +0000 | [diff] [blame] | 121 | // Get pixels pointer |
Georgios Pinitas | da81675 | 2021-07-02 09:22:14 +0100 | [diff] [blame] | 122 | __global uchar *in1_addr = in1_ptr + in1_offset_first_element_in_bytes + in1_x_offs * sizeof(DATA_TYPE) + get_global_id(1) * in1_step_y + get_global_id(2) * in1_step_z; |
| 123 | __global uchar *in2_addr = in2_ptr + in2_offset_first_element_in_bytes + in2_x_offs * sizeof(DATA_TYPE) + get_global_id(1) * in2_step_y + get_global_id(2) * in2_step_z; |
Sheri Zhang | a387e27 | 2021-06-29 17:34:06 +0100 | [diff] [blame^] | 124 | __global uchar * |
| 125 | #if !defined(IN_PLACE) |
| 126 | out_addr = out_ptr + out_offset_first_element_in_bytes + out_x_offs * sizeof(DATA_TYPE) + get_global_id(1) * out_step_y + get_global_id(2) * out_step_z; |
| 127 | #else // !defined(IN_PLACE) |
| 128 | #if defined(SRC1_IN_PLACE) |
| 129 | out_addr = in1_addr; |
| 130 | #else //defined(SRC1_IN_PLACE) |
| 131 | out_addr = in2_addr; |
| 132 | #endif //defined(SRC1_IN_PLACE) |
| 133 | #endif // !defined(IN_PLACE) |
giuros01 | 164a272 | 2018-11-20 18:34:46 +0000 | [diff] [blame] | 134 | |
| 135 | // Load values |
Georgios Pinitas | da81675 | 2021-07-02 09:22:14 +0100 | [diff] [blame] | 136 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT) |
| 137 | in_a = CONVERT((VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT))(VLOAD(VEC_SIZE_IN1)(0, (__global DATA_TYPE *)in1_addr)), VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT)); |
| 138 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT) |
| 139 | in_b = CONVERT((VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT))(VLOAD(VEC_SIZE_IN2)(0, (__global DATA_TYPE *)in2_addr)), VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT)); |
giuros01 | 164a272 | 2018-11-20 18:34:46 +0000 | [diff] [blame] | 140 | |
| 141 | // Calculate and store result |
Georgios Pinitas | da81675 | 2021-07-02 09:22:14 +0100 | [diff] [blame] | 142 | VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE_OUT) |
Manuel Bottini | ed2a8ed | 2020-10-07 17:17:16 +0100 | [diff] [blame] | 143 | res0 = OP(in_a, in_b); |
Giorgio Arena | 8b2a7d3 | 2020-02-11 17:21:31 +0000 | [diff] [blame] | 144 | #if defined(ACTIVATION_TYPE) |
Georgios Pinitas | da81675 | 2021-07-02 09:22:14 +0100 | [diff] [blame] | 145 | res0 = ACTIVATION(ACTIVATION_TYPE, DATA_TYPE, VEC_SIZE_OUT, res0, A_VAL, B_VAL); |
Giorgio Arena | 8b2a7d3 | 2020-02-11 17:21:31 +0000 | [diff] [blame] | 146 | #endif // defined(ACTIVATION_TYPE) |
Manuel Bottini | ed2a8ed | 2020-10-07 17:17:16 +0100 | [diff] [blame] | 147 | |
Georgios Pinitas | da81675 | 2021-07-02 09:22:14 +0100 | [diff] [blame] | 148 | STORE_VECTOR_SELECT(res, DATA_TYPE, out_addr, VEC_SIZE_OUT, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0) |
giuros01 | 164a272 | 2018-11-20 18:34:46 +0000 | [diff] [blame] | 149 | } |
Georgios Pinitas | da81675 | 2021-07-02 09:22:14 +0100 | [diff] [blame] | 150 | #endif /* defined(OP) && defined(VEC_SIZE_IN1) && defined(VEC_SIZE_IN2) && defined(VEC_SIZE_OUT) && defined(DATA_TYPE) */ |