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Diffstat (limited to 'src/core/CL/cl_kernels/nonmax.cl')
| -rw-r--r-- | src/core/CL/cl_kernels/nonmax.cl | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/src/core/CL/cl_kernels/nonmax.cl b/src/core/CL/cl_kernels/nonmax.cl deleted file mode 100644 index ab13131807..0000000000 --- a/src/core/CL/cl_kernels/nonmax.cl +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Copyright (c) 2016-2020 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 Non maxima suppression over a 3x3 window on a given image. - * - * @param[in] src_ptr Pointer to the source image. Supported data types: U8/F32 - * @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: same as @p scr_ptr - * @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 - */ -__kernel void non_max_suppression( - IMAGE_DECLARATION(src), - IMAGE_DECLARATION(dst)) -{ - Image src = CONVERT_TO_IMAGE_STRUCT(src); - Image dst = CONVERT_TO_IMAGE_STRUCT(dst); - - VEC_DATA_TYPE(DATA_TYPE, 8) - vc = vload8(0, (__global DATA_TYPE *)src.ptr); - - if(all(vc == (DATA_TYPE)0)) - { - vstore8(0, 0, (__global DATA_TYPE *)dst.ptr); - - return; - } - - VEC_DATA_TYPE(DATA_TYPE, 16) - nc = vload16(0, (__global DATA_TYPE *)offset(&src, -1, -1)); - VEC_DATA_TYPE(DATA_TYPE, 8) - out = select((DATA_TYPE)0, vc, (vc >= nc.s01234567) && (vc >= nc.s12345678) && (vc >= nc.s23456789)); - - nc = vload16(0, (__global DATA_TYPE *)offset(&src, -1, 0)); - out = select((DATA_TYPE)0, out, (vc >= nc.s01234567) && (vc > nc.s23456789)); - - nc = vload16(0, (__global DATA_TYPE *)offset(&src, -1, +1)); - out = select((DATA_TYPE)0, out, (vc > nc.s01234567) && (vc > nc.s12345678) && (vc > nc.s23456789)); - - vstore8(out, 0, (__global DATA_TYPE *)dst.ptr); -} |