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Diffstat (limited to 'src/core/CL/cl_kernels/common/bitwise_op.cl')
| -rw-r--r-- | src/core/CL/cl_kernels/common/bitwise_op.cl | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/src/core/CL/cl_kernels/common/bitwise_op.cl b/src/core/CL/cl_kernels/common/bitwise_op.cl new file mode 100644 index 0000000000..e142c1d275 --- /dev/null +++ b/src/core/CL/cl_kernels/common/bitwise_op.cl @@ -0,0 +1,218 @@ +/* + * Copyright (c) 2016-2021 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(VEC_SIZE) && defined(VEC_SIZE_LEFTOVER) + +/** This function computes the bitwise OR of two input images. + * + * @note The following variables must be passed at compile time: + * -# -DVEC_SIZE : The number of elements processed in X dimension + * -# -DVEC_SIZE_LEFTOVER: Leftover size in the X dimension; x_dimension % VEC_SIZE + * + * @param[in] in1_ptr Pointer to the source image. Supported data types: U8 + * @param[in] in1_stride_x Stride of the source image in X dimension (in bytes) + * @param[in] in1_step_x in1_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] in1_stride_y Stride of the source image in Y dimension (in bytes) + * @param[in] in1_step_y in1_stride_y * number of elements along Y processed per workitem(in bytes) + * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source image + * @param[in] in2_ptr Pointer to the source image. Supported data types: U8 + * @param[in] in2_stride_x Stride of the source image in X dimension (in bytes) + * @param[in] in2_step_x in2_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] in2_stride_y Stride of the source image in Y dimension (in bytes) + * @param[in] in2_step_y in2_stride_y * number of elements along Y processed per workitem(in bytes) + * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source image + * @param[out] out_ptr Pointer to the destination image. Supported data types: U8 + * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) + * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) + * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) + * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image + */ +__kernel void bitwise_or( + IMAGE_DECLARATION(in1), + IMAGE_DECLARATION(in2), + IMAGE_DECLARATION(out)) +{ + uint x_offs = max((int)(get_global_id(0) * VEC_SIZE - (VEC_SIZE - VEC_SIZE_LEFTOVER) % VEC_SIZE), 0); + + // Get pixels pointer + __global uchar *in1_addr = in1_ptr + in1_offset_first_element_in_bytes + x_offs + get_global_id(1) * in1_step_y; + __global uchar *in2_addr = in2_ptr + in2_offset_first_element_in_bytes + x_offs + get_global_id(1) * in2_step_y; + __global uchar *out_addr = out_ptr + out_offset_first_element_in_bytes + x_offs + get_global_id(1) * out_step_y; + + // Load data + VEC_DATA_TYPE(uchar, VEC_SIZE) + in_a = VLOAD(VEC_SIZE)(0, (__global uchar *)in1_addr); + VEC_DATA_TYPE(uchar, VEC_SIZE) + in_b = VLOAD(VEC_SIZE)(0, (__global uchar *)in2_addr); + + VEC_DATA_TYPE(uchar, VEC_SIZE) + data0 = in_a | in_b; + + // Boundary-aware store + STORE_VECTOR_SELECT(data, uchar, (__global uchar *)out_addr, VEC_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0); +} + +/** This function computes the bitwise AND of two input images. + * + * @note The following variables must be passed at compile time: + * -# -DVEC_SIZE : The number of elements processed in X dimension + * -# -DVEC_SIZE_LEFTOVER: Leftover size in the X dimension; x_dimension % VEC_SIZE + * + * @param[in] in1_ptr Pointer to the source image. Supported data types: U8 + * @param[in] in1_stride_x Stride of the source image in X dimension (in bytes) + * @param[in] in1_step_x in1_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] in1_stride_y Stride of the source image in Y dimension (in bytes) + * @param[in] in1_step_y in1_stride_y * number of elements along Y processed per workitem(in bytes) + * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source image + * @param[in] in2_ptr Pointer to the source image. Supported data types: U8 + * @param[in] in2_stride_x Stride of the source image in X dimension (in bytes) + * @param[in] in2_step_x in2_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] in2_stride_y Stride of the source image in Y dimension (in bytes) + * @param[in] in2_step_y in2_stride_y * number of elements along Y processed per workitem(in bytes) + * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source image + * @param[out] out_ptr Pointer to the destination image. Supported data types: U8 + * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) + * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) + * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) + * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image + */ +__kernel void bitwise_and( + IMAGE_DECLARATION(in1), + IMAGE_DECLARATION(in2), + IMAGE_DECLARATION(out)) +{ + uint x_offs = max((int)(get_global_id(0) * VEC_SIZE - (VEC_SIZE - VEC_SIZE_LEFTOVER) % VEC_SIZE), 0); + + // Get pixels pointer + __global uchar *in1_addr = in1_ptr + in1_offset_first_element_in_bytes + x_offs + get_global_id(1) * in1_step_y; + __global uchar *in2_addr = in2_ptr + in2_offset_first_element_in_bytes + x_offs + get_global_id(1) * in2_step_y; + __global uchar *out_addr = out_ptr + out_offset_first_element_in_bytes + x_offs + get_global_id(1) * out_step_y; + + // Load data + VEC_DATA_TYPE(uchar, VEC_SIZE) + in_a = VLOAD(VEC_SIZE)(0, (__global uchar *)in1_addr); + VEC_DATA_TYPE(uchar, VEC_SIZE) + in_b = VLOAD(VEC_SIZE)(0, (__global uchar *)in2_addr); + + VEC_DATA_TYPE(uchar, VEC_SIZE) + data0 = in_a & in_b; + + // Boundary-aware store + STORE_VECTOR_SELECT(data, uchar, (__global uchar *)out_addr, VEC_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0); +} + +/** This function computes the bitwise XOR of two input images. + * + * @note The following variables must be passed at compile time: + * -# -DVEC_SIZE : The number of elements processed in X dimension + * -# -DVEC_SIZE_LEFTOVER: Leftover size in the X dimension; x_dimension % VEC_SIZE + * + * @param[in] in1_ptr Pointer to the source image. Supported data types: U8 + * @param[in] in1_stride_x Stride of the source image in X dimension (in bytes) + * @param[in] in1_step_x in1_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] in1_stride_y Stride of the source image in Y dimension (in bytes) + * @param[in] in1_step_y in1_stride_y * number of elements along Y processed per workitem(in bytes) + * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source image + * @param[in] in2_ptr Pointer to the source image. Supported data types: U8 + * @param[in] in2_stride_x Stride of the source image in X dimension (in bytes) + * @param[in] in2_step_x in2_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] in2_stride_y Stride of the source image in Y dimension (in bytes) + * @param[in] in2_step_y in2_stride_y * number of elements along Y processed per workitem(in bytes) + * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source image + * @param[out] out_ptr Pointer to the destination image. Supported data types: U8 + * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) + * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) + * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) + * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image + */ +__kernel void bitwise_xor( + IMAGE_DECLARATION(in1), + IMAGE_DECLARATION(in2), + IMAGE_DECLARATION(out)) +{ + uint x_offs = max((int)(get_global_id(0) * VEC_SIZE - (VEC_SIZE - VEC_SIZE_LEFTOVER) % VEC_SIZE), 0); + + // Get pixels pointer + __global uchar *in1_addr = in1_ptr + in1_offset_first_element_in_bytes + x_offs + get_global_id(1) * in1_step_y; + __global uchar *in2_addr = in2_ptr + in2_offset_first_element_in_bytes + x_offs + get_global_id(1) * in2_step_y; + __global uchar *out_addr = out_ptr + out_offset_first_element_in_bytes + x_offs + get_global_id(1) * out_step_y; + + // Load data + VEC_DATA_TYPE(uchar, VEC_SIZE) + in_a = VLOAD(VEC_SIZE)(0, (__global uchar *)in1_addr); + VEC_DATA_TYPE(uchar, VEC_SIZE) + in_b = VLOAD(VEC_SIZE)(0, (__global uchar *)in2_addr); + + VEC_DATA_TYPE(uchar, VEC_SIZE) + data0 = in_a ^ in_b; + + // Boundary-aware store + STORE_VECTOR_SELECT(data, uchar, (__global uchar *)out_addr, VEC_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0); +} + +/** This function computes the bitwise NOT of an images. + * + * @note The following variables must be passed at compile time: + * -# -DVEC_SIZE : The number of elements processed in X dimension + * -# -DVEC_SIZE_LEFTOVER: Leftover size in the X dimension; x_dimension % VEC_SIZE + * + * @param[in] in_ptr Pointer to the source image. Supported data types: U8 + * @param[in] in_stride_x Stride of the source image in X dimension (in bytes) + * @param[in] in_step_x in_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] in_stride_y Stride of the source image in Y dimension (in bytes) + * @param[in] in_step_y in_stride_y * number of elements along Y processed per workitem(in bytes) + * @param[in] in_offset_first_element_in_bytes The offset of the first element in the source image + * @param[out] out_ptr Pointer to the destination image. Supported data types: U8 + * @param[in] out_stride_x Stride of the destination image in X dimension (in bytes) + * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes) + * @param[in] out_stride_y Stride of the destination image in Y dimension (in bytes) + * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes) + * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image + */ +__kernel void bitwise_not( + IMAGE_DECLARATION(in1), + IMAGE_DECLARATION(out)) +{ + uint x_offs = max((int)(get_global_id(0) * VEC_SIZE - (VEC_SIZE - VEC_SIZE_LEFTOVER) % VEC_SIZE), 0); + + // Get pixels pointer + __global uchar *in1_addr = in1_ptr + in1_offset_first_element_in_bytes + x_offs + get_global_id(1) * in1_step_y; + __global uchar *out_addr = out_ptr + out_offset_first_element_in_bytes + x_offs + get_global_id(1) * out_step_y; + + // Load data + VEC_DATA_TYPE(uchar, VEC_SIZE) + in_a = VLOAD(VEC_SIZE)(0, (__global uchar *)in1_addr); + + VEC_DATA_TYPE(uchar, VEC_SIZE) + data0 = ~in_a; + + // Boundary-aware store + STORE_VECTOR_SELECT(data, uchar, (__global uchar *)out_addr, VEC_SIZE, VEC_SIZE_LEFTOVER, VEC_SIZE_LEFTOVER != 0 && get_global_id(0) == 0); +} + +#endif // defined(VEC_SIZE) && defined(VEC_SIZE_LEFTOVER)
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