2 * Copyright (c) 2016, 2017 ARM Limited.
4 * SPDX-License-Identifier: MIT
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7 * of this software and associated documentation files (the "Software"), to
8 * deal in the Software without restriction, including without limitation the
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10 * sell copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in all
14 * copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 #if defined(FIXED_POINT_POSITION)
27 #include "fixed_point.h"
28 #endif /* FIXED_POINT_POSITION */
31 #define ADD(x, y) add_sat((x), (y))
32 #define SUB(x, y) sub_sat((x), (y))
34 #define ADD(x, y) (x) + (y)
35 #define SUB(x, y) (x) - (y)
38 /** This function adds two tensors.
40 * @attention The input and output data_types need to be passed at compile time using -DDATA_TYPE_IN1, -DDATA_TYPE_IN2 and -DDATA_TYPE_OUT:
41 * e.g. -DDATA_TYPE_IN1=uchar -DDATA_TYPE_IN2=uchar -DDATA_TYPE_OUT=short
42 * @attention To perform saturating operation -DSATURATE has to be passed to the compiler otherwise wrapping policy will be used.
44 * @param[in] in1_ptr Pointer to the source tensor. Supported data types: U8/QS8/QS16/S16/F16/F32
45 * @param[in] in1_stride_x Stride of the source tensor in X dimension (in bytes)
46 * @param[in] in1_step_x in1_stride_x * number of elements along X processed per workitem(in bytes)
47 * @param[in] in1_stride_y Stride of the source tensor in Y dimension (in bytes)
48 * @param[in] in1_step_y in1_stride_y * number of elements along Y processed per workitem(in bytes)
49 * @param[in] in1_stride_z Stride of the source tensor in Z dimension (in bytes)
50 * @param[in] in1_step_z in1_stride_z * number of elements along Z processed per workitem(in bytes)
51 * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source tensor
52 * @param[in] in2_ptr Pointer to the source tensor. Supported data types: U8/QS8 (only if @p in1_ptr is QS8), QS16 (only if @p in1_ptr is QS16), S16/F16/F32
53 * @param[in] in2_stride_x Stride of the source tensor in X dimension (in bytes)
54 * @param[in] in2_step_x in2_stride_x * number of elements along X processed per workitem(in bytes)
55 * @param[in] in2_stride_y Stride of the source tensor in Y dimension (in bytes)
56 * @param[in] in2_step_y in2_stride_y * number of elements along Y processed per workitem(in bytes)
57 * @param[in] in2_stride_z Stride of the source tensor in Z dimension (in bytes)
58 * @param[in] in2_step_z in2_stride_z * number of elements along Z processed per workitem(in bytes)
59 * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source tensor
60 * @param[out] out_ptr Pointer to the destination tensor. Supported data types: U8 (only if both inputs are U8), QS8 (only if both inputs are QS8), QS16 (only if both inputs are QS16), S16/F16/F32
61 * @param[in] out_stride_x Stride of the destination tensor in X dimension (in bytes)
62 * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes)
63 * @param[in] out_stride_y Stride of the destination tensor in Y dimension (in bytes)
64 * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes)
65 * @param[in] out_stride_z Stride of the source tensor in Z dimension (in bytes)
66 * @param[in] out_step_z out_stride_z * number of elements along Z processed per workitem(in bytes)
67 * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination tensor
69 __kernel void arithmetic_add(
70 TENSOR3D_DECLARATION(in1),
71 TENSOR3D_DECLARATION(in2),
72 TENSOR3D_DECLARATION(out))
75 Tensor3D in1 = CONVERT_TO_TENSOR3D_STRUCT(in1);
76 Tensor3D in2 = CONVERT_TO_TENSOR3D_STRUCT(in2);
77 Tensor3D out = CONVERT_TO_TENSOR3D_STRUCT(out);
80 VEC_DATA_TYPE(DATA_TYPE_OUT, 16)
81 in_a = CONVERT(vload16(0, (__global DATA_TYPE_IN1 *)in1.ptr), VEC_DATA_TYPE(DATA_TYPE_OUT, 16));
82 VEC_DATA_TYPE(DATA_TYPE_OUT, 16)
83 in_b = CONVERT(vload16(0, (__global DATA_TYPE_IN2 *)in2.ptr), VEC_DATA_TYPE(DATA_TYPE_OUT, 16));
85 // Calculate and store result
86 vstore16(ADD(in_a, in_b), 0, (__global DATA_TYPE_OUT *)out.ptr);
89 /** This function subtracts one tensors from another.
91 * @attention The input and output data_types need to be passed at compile time using -DDATA_TYPE_IN1, -DDATA_TYPE_IN2 and -DDATA_TYPE_OUT:
92 * e.g. -DDATA_TYPE_IN1=uchar -DDATA_TYPE_IN2=uchar -DDATA_TYPE_OUT=short
93 * @attention To perform saturating operation -DSATURATE has to be passed to the compiler otherwise wrapping policy will be used.
95 * @param[in] in1_ptr Pointer to the source tensor. Supported data types: U8, S16
96 * @param[in] in1_stride_x Stride of the source tensor in X dimension (in bytes)
97 * @param[in] in1_step_x in1_stride_x * number of elements along X processed per workitem(in bytes)
98 * @param[in] in1_stride_y Stride of the source tensor in Y dimension (in bytes)
99 * @param[in] in1_step_y in1_stride_y * number of elements along Y processed per workitem(in bytes)
100 * @param[in] in1_stride_z Stride of the source tensor in Z dimension (in bytes)
101 * @param[in] in1_step_z in1_stride_z * number of elements along Z processed per workitem(in bytes)
102 * @param[in] in1_offset_first_element_in_bytes The offset of the first element in the source tensor
103 * @param[in] in2_ptr Pointer to the source tensor. Supported data types: U8, S16
104 * @param[in] in2_stride_x Stride of the source tensor in X dimension (in bytes)
105 * @param[in] in2_step_x in2_stride_x * number of elements along X processed per workitem(in bytes)
106 * @param[in] in2_stride_y Stride of the source tensor in Y dimension (in bytes)
107 * @param[in] in2_step_y in2_stride_y * number of elements along Y processed per workitem(in bytes)
108 * @param[in] in2_stride_z Stride of the source tensor in Z dimension (in bytes)
109 * @param[in] in2_step_z in2_stride_z * number of elements along Z processed per workitem(in bytes)
110 * @param[in] in2_offset_first_element_in_bytes The offset of the first element in the source tensor
111 * @param[out] out_ptr Pointer to the destination tensor. Supported data types: U8, S16
112 * @param[in] out_stride_x Stride of the destination tensor in X dimension (in bytes)
113 * @param[in] out_step_x out_stride_x * number of elements along X processed per workitem(in bytes)
114 * @param[in] out_stride_y Stride of the destination tensor in Y dimension (in bytes)
115 * @param[in] out_step_y out_stride_y * number of elements along Y processed per workitem(in bytes)
116 * @param[in] out_stride_z Stride of the source tensor in Z dimension (in bytes)
117 * @param[in] out_step_z out_stride_z * number of elements along Z processed per workitem(in bytes)
118 * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination tensor
120 __kernel void arithmetic_sub(
121 TENSOR3D_DECLARATION(in1),
122 TENSOR3D_DECLARATION(in2),
123 TENSOR3D_DECLARATION(out))
125 // Get pixels pointer
126 Tensor3D in1 = CONVERT_TO_TENSOR3D_STRUCT(in1);
127 Tensor3D in2 = CONVERT_TO_TENSOR3D_STRUCT(in2);
128 Tensor3D out = CONVERT_TO_TENSOR3D_STRUCT(out);
131 VEC_DATA_TYPE(DATA_TYPE_OUT, 16)
132 in_a = CONVERT(vload16(0, (__global DATA_TYPE_IN1 *)in1.ptr), VEC_DATA_TYPE(DATA_TYPE_OUT, 16));
133 VEC_DATA_TYPE(DATA_TYPE_OUT, 16)
134 in_b = CONVERT(vload16(0, (__global DATA_TYPE_IN2 *)in2.ptr), VEC_DATA_TYPE(DATA_TYPE_OUT, 16));
136 // Calculate and store result
137 vstore16(SUB(in_a, in_b), 0, (__global DATA_TYPE_OUT *)out.ptr);