| /* |
| * Copyright (c) 2018-2021 Arm Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #include "helpers.h" |
| |
| #if defined(DATA_TYPE) && defined(CONSTANT_VALUE) // Check for compile time constants |
| |
| /** Fill the tensor's planes with all value |
| * @attention The following variables must be passed at compile time: |
| * -# -DDATA_TYPE = Tensor data type. Supported data types: U8/S8/QASYMM8/U16/S16/F16/U32/S32/F32 |
| * -# -DCONSTANT_VALUE = The value use to fill the tensor's planes |
| * -# -DVEC_SIZE = Vector size |
| * -# -DLAST_ACCESSED_X = The element that is on the X border (threads trying to set this, might need to step back a bit) |
| * |
| * @param[in] tensor_ptr Pointer to the source image. Data types supported: All. |
| * @param[in] tensor_stride_x Stride of the source image in X dimension (in bytes) |
| * @param[in] tensor_step_x tensor_stride_x * number of elements along X processed per workitem(in bytes) |
| * @param[in] tensor_stride_y Stride of the source image in Y dimension (in bytes) |
| * @param[in] tensor_step_y tensor_stride_y * number of elements along Y processed per workitem(in bytes) |
| * @param[in] tensor_offset_first_element_in_bytes The offset of the first element in the source image |
| * @param[in] value The value used to fill the pages of the tensor |
| */ |
| __kernel void memset( |
| TENSOR3D_DECLARATION(tensor)) |
| { |
| Tensor3D tensor = CONVERT_TO_TENSOR3D_STRUCT(tensor); |
| |
| #if defined(VEC_SIZE) |
| |
| #if defined(LAST_ACCESSED_X) |
| // Check if access on width gets out of bounds |
| // If it does shift access vector to access elements within bounds |
| const int xi = (int)(get_global_id(0) * VEC_SIZE); |
| tensor.ptr -= max(xi - (int)LAST_ACCESSED_X, 0) * tensor_stride_x; |
| #endif // defined(LAST_ACCESSED_X) |
| |
| VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE) |
| data = (DATA_TYPE)(CONSTANT_VALUE); |
| |
| VSTORE(VEC_SIZE) |
| (data, 0, (__global DATA_TYPE *)tensor.ptr); |
| #else // !defined(VEC_SIZE) |
| *((__global DATA_TYPE *)(tensor.ptr)) = (DATA_TYPE)(CONSTANT_VALUE); |
| #endif // defined(VEC_SIZE) |
| } |
| |
| #endif // Check for compile time constants |