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Diffstat (limited to 'src/core/CL/cl_kernels/mean_stddev.cl')
| -rw-r--r-- | src/core/CL/cl_kernels/mean_stddev.cl | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/src/core/CL/cl_kernels/mean_stddev.cl b/src/core/CL/cl_kernels/mean_stddev.cl deleted file mode 100644 index 74d6b0b7c8..0000000000 --- a/src/core/CL/cl_kernels/mean_stddev.cl +++ /dev/null @@ -1,82 +0,0 @@ -/* - * Copyright (c) 2016-2018 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" - -#pragma OPENCL EXTENSION cl_khr_int64_base_atomics : enable - -/** This function calculates the sum and sum of squares of a given input image. - * - * @note To enable calculation sum of squares -DSTDDEV should be passed as a preprocessor argument. - * - * @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[in] height Height of the input image - * @param[out] global_sum Global sum of all elements - * @param[out] global_sum_sq Global sum of squares of all elements - */ -__kernel void mean_stddev_accumulate( - IMAGE_DECLARATION(src), - uint height, - __global ulong *global_sum -#ifdef STDDEV - , - __global ulong *global_sum_sq -#endif /* STDDEV */ -) -{ - // Get pixels pointer - Image src = CONVERT_TO_IMAGE_STRUCT(src); - - uint8 tmp_sum = 0; -#ifdef STDDEV - uint8 tmp_sum_sq = 0; -#endif /* STDDEV */ - // Calculate partial sum - for(int i = 0; i < height; i++) - { - // Load data - uint8 data = convert_uint8(vload8(0, offset(&src, 0, i))); - - tmp_sum += data; -#ifdef STDDEV - tmp_sum_sq += data * data; -#endif /* STDDEV */ - } - // Perform reduction - tmp_sum.s0123 += tmp_sum.s4567; - tmp_sum.s01 += tmp_sum.s23; - atom_add(global_sum, tmp_sum.s0 + tmp_sum.s1); - -#ifdef STDDEV - tmp_sum_sq.s0123 += tmp_sum_sq.s4567; - tmp_sum_sq.s01 += tmp_sum_sq.s23; - atom_add(global_sum_sq, tmp_sum_sq.s0 + tmp_sum_sq.s1); -#endif /* STDDEV */ -} - -#pragma OPENCL EXTENSION cl_khr_int64_base_atomics : disable |