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Diffstat (limited to 'src/core/CL/cl_kernels/tablelookup.cl')
| -rw-r--r-- | src/core/CL/cl_kernels/tablelookup.cl | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/src/core/CL/cl_kernels/tablelookup.cl b/src/core/CL/cl_kernels/tablelookup.cl deleted file mode 100644 index cee116bd75..0000000000 --- a/src/core/CL/cl_kernels/tablelookup.cl +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (c) 2016, 2017 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" - -/** This function performs table lookup on U8 input/output images. - * - * Global Workgroup Size [ DIV_CEIL(width, 8), height ] - * - * - * @param[in] src_ptr Pointer to the source image. Supported data types: U8 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[out] dst_ptr Pointer to the destination image. Supported data types: U8 - * @param[in] dst_stride_x Stride of the destination image in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination image in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination image - * @param[in] lut LUT table. Supported data types: U8 - */ -__kernel void tablelookup_U8( - IMAGE_DECLARATION(src), - IMAGE_DECLARATION(dst), - __global uchar *lut) -{ - Image src = CONVERT_TO_IMAGE_STRUCT(src); - Image dst = CONVERT_TO_IMAGE_STRUCT(dst); - - /* Load input data */ - uchar8 data = vload8(0, src.ptr); - - /* Load lut data */ - uchar8 lut_data = (uchar8)(lut[data.s0], lut[data.s1], lut[data.s2], lut[data.s3], - lut[data.s4], lut[data.s5], lut[data.s6], lut[data.s7]); - - /* Store result */ - vstore8(lut_data, 0, dst.ptr); -} - -/** This function performs table lookup on S16 input/output images. - * - * Global Workgroup Size [ DIV_CEIL(width, 8), height ] - * - * @param[in] src_ptr Pointer to the source image. Supported data types: S16 - * @param[in] src_stride_x Stride of the source image in X dimension (in bytes) - * @param[in] src_step_x src_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] src_stride_y Stride of the source image in Y dimension (in bytes) - * @param[in] src_step_y src_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] src_offset_first_element_in_bytes The offset of the first element in the source image - * @param[out] dst_ptr Pointer to the destination image. Supported data types: S16 - * @param[in] dst_stride_x Stride of the destination image in X dimension (in bytes) - * @param[in] dst_step_x dst_stride_x * number of elements along X processed per workitem(in bytes) - * @param[in] dst_stride_y Stride of the destination image in Y dimension (in bytes) - * @param[in] dst_step_y dst_stride_y * number of elements along Y processed per workitem(in bytes) - * @param[in] dst_offset_first_element_in_bytes The offset of the first element in the destination image - * @param[in] lut LUT table. Supported data types: S16 - * @param[in] offset LUT offset - * @param[in] count Number of elements in the LUT - */ -__kernel void tablelookup_S16( - IMAGE_DECLARATION(src), - IMAGE_DECLARATION(dst), - __global short *lut, - uint offset, - uint count) -{ - Image src = CONVERT_TO_IMAGE_STRUCT(src); - Image dst = CONVERT_TO_IMAGE_STRUCT(dst); - - /* Load input data */ - short8 data = vload8(0, (__global short *)src.ptr); - - /* Load output data */ - int8 out_data = convert_int8(vload8(0, (__global short *)dst.ptr)); - - /* Calculate index */ - int8 index = convert_int8(data) + (int8)(offset); - int8 cond = (index >= 0 && index < (int8)count); - index = select(0, index, cond); - - /* Load lut data */ - int8 lut_data = (int8)(lut[index.s0], lut[index.s1], lut[index.s2], lut[index.s3], - lut[index.s4], lut[index.s5], lut[index.s6], lut[index.s7]); - - /* Select output data depending on condition */ - lut_data = select(out_data, lut_data, cond); - - /* Store result */ - vstore8(convert_short8(lut_data), 0, (__global short *)dst.ptr); -} |