Gian Marco | 76faef8 | 2018-01-29 12:15:32 +0000 | [diff] [blame] | 1 | /* |
Michele Di Giorgio | d9eaf61 | 2020-07-08 11:12:57 +0100 | [diff] [blame] | 2 | * Copyright (c) 2017-2020 Arm Limited. |
Gian Marco | 76faef8 | 2018-01-29 12:15:32 +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 | e55b40a | 2018-09-13 17:20:04 +0100 | [diff] [blame] | 26 | #if defined(DATA_TYPE) && defined(WIDTH_OUTPUT) && defined(ELEMENT_SIZE) && defined(WIDTH_INPUT) && defined(NUM_GROUPS) |
Gian Marco | 54f18c4 | 2018-02-07 23:13:06 +0000 | [diff] [blame] | 27 | |
| 28 | #if ELEMENT_SIZE == 1 |
| 29 | #define COND_DATA_TYPE char |
| 30 | #elif ELEMENT_SIZE == 2 |
| 31 | #define COND_DATA_TYPE short |
| 32 | #elif ELEMENT_SIZE == 4 |
| 33 | #define COND_DATA_TYPE int |
| 34 | #else // ELEMENT_SIZE |
| 35 | #error "Element size not support" |
| 36 | #endif // ELEMENT_SIZE |
| 37 | |
| 38 | /** This kernel performs a reshaping of the output of the convolution layer |
Gian Marco | 76faef8 | 2018-01-29 12:15:32 +0000 | [diff] [blame] | 39 | * |
| 40 | * @note The data type must be passed at compile time using -DDATA_TYPE: e.g. -DDATA_TYPE=float |
Gian Marco | 54f18c4 | 2018-02-07 23:13:06 +0000 | [diff] [blame] | 41 | * @note The width of the input tensor must be passed at compile time using -DWIDTH_INPUT: e.g. -DWIDTH_INPUT=320 |
| 42 | * @note The width of the output tensor must be passed at compile time using -DWIDTH_OUTPUT: e.g. -DWIDTH_OUTPUT=600 |
| 43 | * @note The element size must be passed at compile time using -DELEMENT_SIZE: e.g. -DELEMENT_SIZE=4 |
Georgios Pinitas | e55b40a | 2018-09-13 17:20:04 +0100 | [diff] [blame] | 44 | * @note The number of groups must be passed at compile time using -DNUM_GROUPS: e.g. -DNUM_GROUPS=4 |
Gian Marco | 54f18c4 | 2018-02-07 23:13:06 +0000 | [diff] [blame] | 45 | * |
Sheri Zhang | 0de45d0 | 2020-04-17 14:59:13 +0100 | [diff] [blame] | 46 | * @param[in] src_ptr Pointer to the source tensor. Supported data types: QASYMM8/QASYMM8_SIGNED/F16/F32 |
Gian Marco | 54f18c4 | 2018-02-07 23:13:06 +0000 | [diff] [blame] | 47 | * @param[in] src_stride_x Stride of the source tensor in X dimension (in bytes) |
| 48 | * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) |
| 49 | * @param[in] src_stride_y Stride of the source tensor in Y dimension (in bytes) |
| 50 | * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) |
Michele Di Giorgio | 980002b | 2018-08-08 09:25:51 +0100 | [diff] [blame] | 51 | * @param[in] src_stride_z Stride of the source tensor in Z dimension (in bytes) |
| 52 | * @param[in] src_step_z src_stride_z * number of elements along Z processed per workitem(in bytes) |
Gian Marco | 54f18c4 | 2018-02-07 23:13:06 +0000 | [diff] [blame] | 53 | * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source tensor |
| 54 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 55 | * @param[in] dst_stride_x Stride of the destination tensor in X dimension (in bytes) |
| 56 | * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) |
| 57 | * @param[in] dst_stride_y Stride of the destination tensor in Y dimension (in bytes) |
| 58 | * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) |
| 59 | * @param[in] dst_stride_z Stride of the destination tensor in Z dimension (in bytes) |
| 60 | * @param[in] dst_step_z dst_stride_z * number of elements along Z processed per workitem(in bytes) |
Gian Marco | 54f18c4 | 2018-02-07 23:13:06 +0000 | [diff] [blame] | 61 | * @param[in] dst_stride_w Stride of the destination tensor in W dimension (in bytes) |
Georgios Pinitas | e55b40a | 2018-09-13 17:20:04 +0100 | [diff] [blame] | 62 | * @param[in] dst_step_w dst_stride_w * number of elements along W processed per workitem(in bytes) |
| 63 | * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination tensor |
Gian Marco | 54f18c4 | 2018-02-07 23:13:06 +0000 | [diff] [blame] | 64 | */ |
| 65 | __kernel void col2im( |
Michele Di Giorgio | 980002b | 2018-08-08 09:25:51 +0100 | [diff] [blame] | 66 | TENSOR3D_DECLARATION(src), |
Georgios Pinitas | e55b40a | 2018-09-13 17:20:04 +0100 | [diff] [blame] | 67 | TENSOR4D_DECLARATION(dst)) |
Gian Marco | 54f18c4 | 2018-02-07 23:13:06 +0000 | [diff] [blame] | 68 | { |
Michele Di Giorgio | 980002b | 2018-08-08 09:25:51 +0100 | [diff] [blame] | 69 | Tensor3D src = CONVERT_TO_TENSOR3D_STRUCT(src); |
Georgios Pinitas | e55b40a | 2018-09-13 17:20:04 +0100 | [diff] [blame] | 70 | Tensor4D dst = CONVERT_TO_TENSOR4D_STRUCT_NO_STEP(dst, 0); |
Michele Di Giorgio | 980002b | 2018-08-08 09:25:51 +0100 | [diff] [blame] | 71 | |
| 72 | const uint xd = get_global_id(1) % WIDTH_OUTPUT; // x coordinate of the destination tensor |
| 73 | const uint yd = get_global_id(1) / WIDTH_OUTPUT; // y coordinate of the destination tensor |
Gian Marco | 54f18c4 | 2018-02-07 23:13:06 +0000 | [diff] [blame] | 74 | |
| 75 | VEC_DATA_TYPE(DATA_TYPE, 8) |
| 76 | data = vload8(0, (__global DATA_TYPE *)src.ptr); |
| 77 | |
| 78 | uint x = get_global_id(0) * 8; |
| 79 | uint8 x_clamped = x + (uint8)(0, 1, 2, 3, 4, 5, 6, 7); |
| 80 | |
| 81 | VEC_DATA_TYPE(COND_DATA_TYPE, 8) |
| 82 | cond0 = CONVERT((x_clamped < WIDTH_INPUT), VEC_DATA_TYPE(COND_DATA_TYPE, 8)); |
| 83 | |
| 84 | // Clamp x if out-of-bounds |
| 85 | x_clamped = select((uint8)x, x_clamped, convert_int8(cond0)); |
| 86 | |
| 87 | // If out-of-bound, overwrite with the first element |
| 88 | data = select((VEC_DATA_TYPE(DATA_TYPE, 8))data.s0, data, cond0); |
| 89 | |
Georgios Pinitas | e55b40a | 2018-09-13 17:20:04 +0100 | [diff] [blame] | 90 | #if NUM_GROUPS > 1 |
| 91 | // Compute output offset (batches on 4th dimension) |
| 92 | int idx = yd * dst_stride_y + xd * dst_stride_x + (get_global_id(2) / NUM_GROUPS) * dst.stride_w; |
Gian Marco | 54f18c4 | 2018-02-07 23:13:06 +0000 | [diff] [blame] | 93 | |
Georgios Pinitas | e55b40a | 2018-09-13 17:20:04 +0100 | [diff] [blame] | 94 | const uint group = get_global_id(2) % NUM_GROUPS; // group ID |
Michele Di Giorgio | 980002b | 2018-08-08 09:25:51 +0100 | [diff] [blame] | 95 | x_clamped += group * WIDTH_INPUT; |
Georgios Pinitas | e55b40a | 2018-09-13 17:20:04 +0100 | [diff] [blame] | 96 | #else /* defined(NUM_GROUPS > 1 ) */ |
Michele Di Giorgio | 980002b | 2018-08-08 09:25:51 +0100 | [diff] [blame] | 97 | // Compute output offset (batches on 3rd dimension) |
Georgios Pinitas | e55b40a | 2018-09-13 17:20:04 +0100 | [diff] [blame] | 98 | int idx = yd * dst.stride_y + xd * dst.stride_x + get_global_id(2) * dst.stride_w; |
| 99 | #endif /* NUM_GROUPS > 1 */ |
Gian Marco | 54f18c4 | 2018-02-07 23:13:06 +0000 | [diff] [blame] | 100 | |
| 101 | // Store value |
Georgios Pinitas | e55b40a | 2018-09-13 17:20:04 +0100 | [diff] [blame] | 102 | *((__global DATA_TYPE *)(dst.ptr + idx + x_clamped.s0 * dst.stride_z)) = data.s0; |
| 103 | *((__global DATA_TYPE *)(dst.ptr + idx + x_clamped.s1 * dst.stride_z)) = data.s1; |
| 104 | *((__global DATA_TYPE *)(dst.ptr + idx + x_clamped.s2 * dst.stride_z)) = data.s2; |
| 105 | *((__global DATA_TYPE *)(dst.ptr + idx + x_clamped.s3 * dst.stride_z)) = data.s3; |
| 106 | *((__global DATA_TYPE *)(dst.ptr + idx + x_clamped.s4 * dst.stride_z)) = data.s4; |
| 107 | *((__global DATA_TYPE *)(dst.ptr + idx + x_clamped.s5 * dst.stride_z)) = data.s5; |
| 108 | *((__global DATA_TYPE *)(dst.ptr + idx + x_clamped.s6 * dst.stride_z)) = data.s6; |
| 109 | *((__global DATA_TYPE *)(dst.ptr + idx + x_clamped.s7 * dst.stride_z)) = data.s7; |
Gian Marco | 54f18c4 | 2018-02-07 23:13:06 +0000 | [diff] [blame] | 110 | } |
Georgios Pinitas | e55b40a | 2018-09-13 17:20:04 +0100 | [diff] [blame] | 111 | #endif // defined(DATA_TYPE) && defined(WIDTH_OUTPUT) && defined(ELEMENT_SIZE) && defined(WIDTH_INPUT) && defined(NUM_GROUPS) |