Vidhya Sudhan Loganathan | 5e96be7 | 2018-12-18 14:17:00 +0000 | [diff] [blame] | 1 | /* |
Giorgio Arena | c216545 | 2021-01-07 14:01:47 +0000 | [diff] [blame] | 2 | * Copyright (c) 2018-2021 Arm Limited. |
Vidhya Sudhan Loganathan | 5e96be7 | 2018-12-18 14:17:00 +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 | |
Manuel Bottini | a243205 | 2020-11-25 18:38:05 +0000 | [diff] [blame] | 26 | #if defined(VECTOR_SIZE) && defined(START) && defined(STEP) && defined(DATA_TYPE) && defined(VEC_SIZE_LEFTOVER) |
| 27 | |
| 28 | #if !defined(OFFSET_OUT) && !defined(SCALE_OUT) |
| 29 | |
| 30 | #if VECTOR_SIZE == 2 |
| 31 | #define STEP_VEC ((VEC_DATA_TYPE(DATA_TYPE, 2))(0, STEP)) |
| 32 | #elif VECTOR_SIZE == 3 |
| 33 | #define STEP_VEC ((VEC_DATA_TYPE(DATA_TYPE, 3))(0, STEP, 2 * STEP)) |
| 34 | #elif VECTOR_SIZE == 4 |
| 35 | #define STEP_VEC ((VEC_DATA_TYPE(DATA_TYPE, 4))(0, STEP, 2 * STEP, 3 * STEP)) |
| 36 | #elif VECTOR_SIZE == 8 |
| 37 | #define STEP_VEC ((VEC_DATA_TYPE(DATA_TYPE, 8))(0, STEP, 2 * STEP, 3 * STEP, 4 * STEP, 5 * STEP, 6 * STEP, 7 * STEP)) |
| 38 | #elif VECTOR_SIZE == 16 |
| 39 | #define STEP_VEC ((VEC_DATA_TYPE(DATA_TYPE, 16))(0, STEP, 2 * STEP, 3 * STEP, 4 * STEP, 5 * STEP, 6 * STEP, 7 * STEP, 8 * STEP, 9 * STEP, 10 * STEP, 11 * STEP, 12 * STEP, 13 * STEP, 14 * STEP, 15 * STEP)) |
| 40 | #endif // VECTOR_SIZE == 2 |
| 41 | |
Vidhya Sudhan Loganathan | 5e96be7 | 2018-12-18 14:17:00 +0000 | [diff] [blame] | 42 | /** Generates a sequence of numbers starting from START and extends by increments of 'STEP' up to but not including 'END'. |
| 43 | * |
| 44 | * @note starting value of the sequence must be given as a preprocessor argument using -DSTART=value. e.g. -DSTART=0 |
| 45 | * @note difference between consequtive elements of the sequence must be given as a preprocessor argument using -DSTEP=value. e.g. -DSTEP=1 |
| 46 | * @note Datatype must be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=short |
| 47 | * @note vector size supported by the device must be given as a preprocessor argument using -DVECTOR_SIZE=value. e.g. -DDATA_TYPE=4 |
Manuel Bottini | a243205 | 2020-11-25 18:38:05 +0000 | [diff] [blame] | 48 | * @note Leftover vector size has to be passed at compile time using -DVEC_SIZE_LEFTOVER. e.g. -DVECTOR_SIZE=3. It is defined as the remainder between the input's first dimension and VECTOR_SIZE |
Vidhya Sudhan Loganathan | 5e96be7 | 2018-12-18 14:17:00 +0000 | [diff] [blame] | 49 | * |
| 50 | * @param[out] out_ptr Pointer to the destination tensor. Supported data types: U8/S8/U16/S16/U32/S32/F16/F32. |
| 51 | * @param[in] out_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 52 | * @param[in] out_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 53 | * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 54 | */ |
| 55 | __kernel void range( |
| 56 | VECTOR_DECLARATION(out)) |
| 57 | { |
Giorgio Arena | c216545 | 2021-01-07 14:01:47 +0000 | [diff] [blame] | 58 | uint id = max((int)(get_global_id(0) * VECTOR_SIZE - (VECTOR_SIZE - VEC_SIZE_LEFTOVER) % VECTOR_SIZE), 0); |
| 59 | __global uchar *dst_ptr = out_ptr + out_offset_first_element_in_bytes + id * sizeof(DATA_TYPE); |
Vidhya Sudhan Loganathan | 5e96be7 | 2018-12-18 14:17:00 +0000 | [diff] [blame] | 60 | #if VECTOR_SIZE == 1 |
| 61 | DATA_TYPE seq; |
| 62 | seq = (DATA_TYPE)START + (DATA_TYPE)id * (DATA_TYPE)STEP; |
| 63 | |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 64 | *(__global DATA_TYPE *)dst_ptr = seq; |
Manuel Bottini | a243205 | 2020-11-25 18:38:05 +0000 | [diff] [blame] | 65 | #else // VECTOR_SIZE == 1 |
Vidhya Sudhan Loganathan | 5e96be7 | 2018-12-18 14:17:00 +0000 | [diff] [blame] | 66 | VEC_DATA_TYPE(DATA_TYPE, VECTOR_SIZE) |
Manuel Bottini | a243205 | 2020-11-25 18:38:05 +0000 | [diff] [blame] | 67 | seq0 = ((DATA_TYPE)START + (DATA_TYPE)id * (DATA_TYPE)STEP); |
| 68 | seq0 = seq0 + STEP_VEC; |
| 69 | STORE_VECTOR_SELECT(seq, DATA_TYPE, dst_ptr, VECTOR_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0) |
Vidhya Sudhan Loganathan | 5e96be7 | 2018-12-18 14:17:00 +0000 | [diff] [blame] | 70 | #endif //VECTOR_SIZE == 1 |
| 71 | } |
| 72 | |
Manuel Bottini | a243205 | 2020-11-25 18:38:05 +0000 | [diff] [blame] | 73 | #else // !defined(OFFSET_OUT) && !defined(SCALE_OUT) |
| 74 | |
| 75 | #if VECTOR_SIZE == 2 |
| 76 | #define STEP_VEC ((VEC_DATA_TYPE(float, 2))(0, STEP)) |
| 77 | #elif VECTOR_SIZE == 3 |
| 78 | #define STEP_VEC ((VEC_DATA_TYPE(float, 3))(0, STEP, 2 * STEP)) |
| 79 | #elif VECTOR_SIZE == 4 |
| 80 | #define STEP_VEC ((VEC_DATA_TYPE(float, 4))(0, STEP, 2 * STEP, 3 * STEP)) |
| 81 | #elif VECTOR_SIZE == 8 |
| 82 | #define STEP_VEC ((VEC_DATA_TYPE(float, 8))(0, STEP, 2 * STEP, 3 * STEP, 4 * STEP, 5 * STEP, 6 * STEP, 7 * STEP)) |
| 83 | #elif VECTOR_SIZE == 16 |
| 84 | #define STEP_VEC ((VEC_DATA_TYPE(float, 16))(0, STEP, 2 * STEP, 3 * STEP, 4 * STEP, 5 * STEP, 6 * STEP, 7 * STEP, 8 * STEP, 9 * STEP, 10 * STEP, 11 * STEP, 12 * STEP, 13 * STEP, 14 * STEP, 15 * STEP)) |
| 85 | #endif // VECTOR_SIZE == 2 |
Vidhya Sudhan Loganathan | 5e96be7 | 2018-12-18 14:17:00 +0000 | [diff] [blame] | 86 | |
| 87 | #define CONVERT_RTE(x, type) (convert_##type##_rte((x))) |
| 88 | #define CONVERT_DOWN(x, type) CONVERT_RTE(x, type) |
| 89 | |
| 90 | /** Generates a sequence of numbers starting from START and extends by increments of 'STEP' up to but not including 'END'. |
| 91 | * |
| 92 | * @note starting value of the sequence must be given as a preprocessor argument using -DSTART=value. e.g. -DSTART=0 |
| 93 | * @note difference between consequtive elements of the sequence must be given as a preprocessor argument using -DSTEP=value. e.g. -DSTEP=1 |
| 94 | * @note Datatype must be given as a preprocessor argument using -DDATA_TYPE=type. e.g. -DDATA_TYPE=short |
| 95 | * @note vector size supported by the device must be given as a preprocessor argument using -DVECTOR_SIZE=vector_size. e.g. -DDATA_TYPE=4 |
| 96 | * @note The quantization offset of the output must be passed at compile time using -DOFFSET_OUT, i.e. -DOFFSET_OUT=10 |
| 97 | * @note The quantization scale of the output must be passed at compile time using -DSCALE_OUT, i.e. -DSCALE_OUT=10 |
| 98 | * |
| 99 | * @param[out] out_ptr Pointer to the destination tensor. Supported data types: QASYMM8. |
| 100 | * @param[in] out_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 101 | * @param[in] out_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 102 | * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination tensor |
| 103 | */ |
| 104 | __kernel void range_quantized( |
| 105 | VECTOR_DECLARATION(out)) |
| 106 | { |
Giorgio Arena | c216545 | 2021-01-07 14:01:47 +0000 | [diff] [blame] | 107 | uint id = max((int)(get_global_id(0) * VECTOR_SIZE - (VECTOR_SIZE - VEC_SIZE_LEFTOVER) % VECTOR_SIZE), 0); |
| 108 | __global uchar *dst_ptr = out_ptr + out_offset_first_element_in_bytes + id * sizeof(DATA_TYPE); |
Vidhya Sudhan Loganathan | 5e96be7 | 2018-12-18 14:17:00 +0000 | [diff] [blame] | 109 | #if VECTOR_SIZE == 1 |
Giorgio Arena | c216545 | 2021-01-07 14:01:47 +0000 | [diff] [blame] | 110 | float seq; |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 111 | seq = (float)START + (float)id * (float)STEP; |
| 112 | seq = (DATA_TYPE)(int)(seq / ((float)SCALE_OUT) + (float)OFFSET_OUT); |
| 113 | seq = max(0.0f, min(seq, 255.0f)); |
| 114 | *(__global DATA_TYPE *)dst_ptr = CONVERT_SAT(CONVERT_DOWN(seq, int), DATA_TYPE); |
Manuel Bottini | a243205 | 2020-11-25 18:38:05 +0000 | [diff] [blame] | 115 | #else // VECTOR_SIZE == 1 |
Vidhya Sudhan Loganathan | 5e96be7 | 2018-12-18 14:17:00 +0000 | [diff] [blame] | 116 | VEC_DATA_TYPE(float, VECTOR_SIZE) |
Manuel Bottini | a243205 | 2020-11-25 18:38:05 +0000 | [diff] [blame] | 117 | seq = (float)START + id * (float)STEP; |
| 118 | seq = seq + STEP_VEC; |
| 119 | seq = seq / ((VEC_DATA_TYPE(float, VECTOR_SIZE))((float)SCALE_OUT)) + ((VEC_DATA_TYPE(float, VECTOR_SIZE))((float)OFFSET_OUT)); |
| 120 | seq = max((VEC_DATA_TYPE(float, VECTOR_SIZE))(0.0f), min(seq, (VEC_DATA_TYPE(float, VECTOR_SIZE))(255.0f))); |
Giorgio Arena | 3d3a01c | 2021-01-11 15:31:15 +0000 | [diff] [blame] | 121 | VEC_DATA_TYPE(DATA_TYPE, VECTOR_SIZE) |
| 122 | res0 = CONVERT_SAT(CONVERT_DOWN(seq, VEC_DATA_TYPE(int, VECTOR_SIZE)), VEC_DATA_TYPE(DATA_TYPE, VECTOR_SIZE)); |
Manuel Bottini | a243205 | 2020-11-25 18:38:05 +0000 | [diff] [blame] | 123 | STORE_VECTOR_SELECT(res, DATA_TYPE, dst_ptr, VECTOR_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0) |
Vidhya Sudhan Loganathan | 5e96be7 | 2018-12-18 14:17:00 +0000 | [diff] [blame] | 124 | #endif // VECTOR_SIZE == 1 |
| 125 | } |
Manuel Bottini | a243205 | 2020-11-25 18:38:05 +0000 | [diff] [blame] | 126 | #endif // !defined(OFFSET_OUT) && !defined(SCALE_OUT) |
Vidhya Sudhan Loganathan | 5e96be7 | 2018-12-18 14:17:00 +0000 | [diff] [blame] | 127 | |
Manuel Bottini | a243205 | 2020-11-25 18:38:05 +0000 | [diff] [blame] | 128 | #endif // defined(VECTOR_SIZE) && defined(START) && defined(STEP) && defined(DATA_TYPE) && defined(VEC_SIZE_LEFTOVER) |