Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2016, 2017 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)) |
Anthony Barbier | ac69aa1 | 2017-07-03 17:39:37 +0100 | [diff] [blame] | 28 | #else /* SATURATE */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 29 | #define CONVERT_OP_FLOAT_STR(x, type, round) (convert_##type##round(x)) |
Anthony Barbier | ac69aa1 | 2017-07-03 17:39:37 +0100 | [diff] [blame] | 30 | #endif /* SATURATE */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 31 | #define CONVERT_OP_FLOAT(x, type, round) CONVERT_OP_FLOAT_STR(x, type, round) |
| 32 | |
| 33 | /** Performs a pixelwise multiplication with float scale of either integer or float inputs. |
| 34 | * |
| 35 | * @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: |
| 36 | * e.g. -DDATA_TYPE_IN1=uchar -DDATA_TYPE_IN2=ushort -DDATA_TYPE_OUT=short |
| 37 | * @attention The data type of the intermediate result of the multiplication should passed as well using -DDATA_TYPE_RES. |
| 38 | * e.g. If one of inputs is S16 -DDATA_TYPE_RES=int should be passed else -DDATA_TYPE_RES=short. |
| 39 | * @attention -DDATA_TYPE_FLOAT must be passed if floating point inputs are provided. |
| 40 | * |
| 41 | * @param[in] in1_ptr Pointer to the source image. Supported data types: U8, S16, F16, F32 |
| 42 | * @param[in] in1_stride_x Stride of the source image in X dimension (in bytes) |
| 43 | * @param[in] in1_step_x in1_stride_x * number of elements along X processed per workitem(in bytes) |
| 44 | * @param[in] in1_stride_y Stride of the source image in Y dimension (in bytes) |
| 45 | * @param[in] in1_step_y in1_stride_y * number of elements along Y processed per workitem(in bytes) |
Anthony Barbier | 9a7182e | 2017-07-11 18:36:40 +0100 | [diff] [blame] | 46 | * @param[in] in1_stride_z Stride of the source image in Y dimension (in bytes) |
| 47 | * @param[in] in1_step_z in1_stride_z * number of elements along Y processed per workitem(in bytes) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 48 | * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source image |
| 49 | * @param[in] in2_ptr Pointer to the source image. Supported data types: U8, S16, F16, F32 |
| 50 | * @param[in] in2_stride_x Stride of the source image in X dimension (in bytes) |
| 51 | * @param[in] in2_step_x in2_stride_x * number of elements along X processed per workitem(in bytes) |
| 52 | * @param[in] in2_stride_y Stride of the source image in Y dimension (in bytes) |
| 53 | * @param[in] in2_step_y in2_stride_y * number of elements along Y processed per workitem(in bytes) |
Anthony Barbier | 9a7182e | 2017-07-11 18:36:40 +0100 | [diff] [blame] | 54 | * @param[in] in2_stride_z Stride of the source image in Y dimension (in bytes) |
| 55 | * @param[in] in2_step_z in2_stride_z * number of elements along Y processed per workitem(in bytes) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 56 | * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source image |
| 57 | * @param[out] out_ptr Pointer to the destination image. Supported data types: U8, S16, F16, F32 |
| 58 | * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) |
| 59 | * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) |
| 60 | * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) |
| 61 | * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) |
Anthony Barbier | 9a7182e | 2017-07-11 18:36:40 +0100 | [diff] [blame] | 62 | * @param[in] out_stride_z Stride of the destination image in Y dimension (in bytes) |
| 63 | * @param[in] out_step_z out_stride_z * number of elements along Y processed per workitem(in bytes) |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 64 | * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image |
| 65 | * @param[in] scale Float scaling factor. Supported data types: F32 |
| 66 | */ |
| 67 | __kernel void pixelwise_mul_float( |
Anthony Barbier | 9a7182e | 2017-07-11 18:36:40 +0100 | [diff] [blame] | 68 | TENSOR3D_DECLARATION(in1), |
| 69 | TENSOR3D_DECLARATION(in2), |
| 70 | TENSOR3D_DECLARATION(out), |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 71 | const float scale) |
| 72 | { |
| 73 | // Get pixels pointer |
Anthony Barbier | 9a7182e | 2017-07-11 18:36:40 +0100 | [diff] [blame] | 74 | Tensor3D in1 = CONVERT_TO_TENSOR3D_STRUCT(in1); |
| 75 | Tensor3D in2 = CONVERT_TO_TENSOR3D_STRUCT(in2); |
| 76 | Tensor3D out = CONVERT_TO_TENSOR3D_STRUCT(out); |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 77 | |
| 78 | // Load data |
| 79 | VEC_DATA_TYPE(DATA_TYPE_RES, 16) |
| 80 | in1_data = CONVERT(vload16(0, (__global DATA_TYPE_IN1 *)in1.ptr), VEC_DATA_TYPE(DATA_TYPE_RES, 16)); |
| 81 | VEC_DATA_TYPE(DATA_TYPE_RES, 16) |
| 82 | in2_data = CONVERT(vload16(0, (__global DATA_TYPE_IN2 *)in2.ptr), VEC_DATA_TYPE(DATA_TYPE_RES, 16)); |
| 83 | |
| 84 | // Perform multiplication |
Anthony Barbier | ac69aa1 | 2017-07-03 17:39:37 +0100 | [diff] [blame] | 85 | #ifdef DATA_TYPE_FLOAT |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 86 | VEC_DATA_TYPE(DATA_TYPE_OUT, 16) |
SiCong Li | 02dfb2c | 2017-07-27 17:59:20 +0100 | [diff] [blame] | 87 | res = CONVERT(in1_data * in2_data * (DATA_TYPE_RES)scale, VEC_DATA_TYPE(DATA_TYPE_OUT, 16)); |
Anthony Barbier | ac69aa1 | 2017-07-03 17:39:37 +0100 | [diff] [blame] | 88 | #else /* DATA_TYPE_FLOAT */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 89 | VEC_DATA_TYPE(DATA_TYPE_OUT, 16) |
| 90 | res = CONVERT_OP_FLOAT(CONVERT_OP_FLOAT((convert_float16(in1_data * in2_data) * scale), VEC_DATA_TYPE(DATA_TYPE_RES, 16), ROUND), VEC_DATA_TYPE(DATA_TYPE_OUT, 16), ROUND); |
Anthony Barbier | ac69aa1 | 2017-07-03 17:39:37 +0100 | [diff] [blame] | 91 | #endif /* DATA_TYPE_FLOAT */ |
Anthony Barbier | 6ff3b19 | 2017-09-04 18:44:23 +0100 | [diff] [blame] | 92 | |
| 93 | // Store result |
| 94 | vstore16(res, 0, (__global DATA_TYPE_OUT *)out.ptr); |
| 95 | } |