Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 1 | /* |
Giorgio Arena | 1167487 | 2018-02-07 15:38:12 +0000 | [diff] [blame] | 2 | * Copyright (c) 2017-2018 ARM Limited. |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 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: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in all |
| 14 | * copies or substantial portions of the Software. |
| 15 | * |
| 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, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | |
| 25 | layout(local_size_x = LOCAL_SIZE_X, local_size_y = LOCAL_SIZE_Y, local_size_z = LOCAL_SIZE_Z) in; |
| 26 | |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 27 | #include "helpers_cs.h" |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 28 | |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 29 | #if defined(DATA_TYPE_FP16) |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 30 | precision mediump float; |
| 31 | #endif /*DATA_TYPE_FP32*/ |
| 32 | |
| 33 | #define ADD_OP(a, b) ((a) + (b)) |
| 34 | #define SUB_OP(a, b) ((a) - (b)) |
| 35 | #define MUL_OP(a, b) ((a) * (b)) |
| 36 | #define INVSQRT_OP(a) inversesqrt((a)) |
| 37 | #define SQCVT_SAT(a) (a) |
| 38 | |
Giorgio Arena | 1167487 | 2018-02-07 15:38:12 +0000 | [diff] [blame] | 39 | #if defined(LU_BRELU) |
| 40 | #define ACTIVATION_FUNC(x) min(max(x, float(B_VAL)), float(A_VAL)) |
| 41 | #elif defined(BRELU) |
| 42 | #define ACTIVATION_FUNC(x) min(max(x, float(0)), float(A_VAL)) |
| 43 | #elif defined(RELU) |
| 44 | #define ACTIVATION_FUNC(x) max(x, float(0)) |
| 45 | #else /* defined(FUSED_ACT) */ |
| 46 | #define ACTIVATION_FUNC(x) (x) |
| 47 | #endif /* defined(FUSED_ACT) */ |
| 48 | |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 49 | /** Apply batch normalization. |
| 50 | * |
| 51 | * @note The data type must be passed at compile time using "#define DATA_TYPE_NAME". e.g. "#define DATA_TYPE_FP32" |
| 52 | * @note Epsilon parameter in the batch normalization equation should be given as a preprocessor argument using "#define EPSILON". e.g. "#define EPSILON 0.1" |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 53 | * @note Beta is optional with default value of 0. If not provided, the preprocessor argument "USE_DEFAULT_BETA" should be given |
| 54 | * @note Gamma is optional with default value of 1. If not provided, the preprocessor argument "USE_DEFAULT_GAMMA" should be given |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 55 | * |
| 56 | * @param[in] src_ptr Pointer to the first source tensor. Supported data types: F16/F32 |
| 57 | * @param[in] src_attrs The attributes of the source tensor |
| 58 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 59 | * @param[in] dst_attrs The attributes of the destination tensor |
| 60 | * @param[in] mean_ptr Pointer to the mean source tensor. Supported data types: same as @p src_ptr |
| 61 | * @param[in] mean_attrs The attributes of the mean tensor |
| 62 | * @param[in] var_ptr Pointer to the var tensor. Supported data types: same as @p src_ptr |
| 63 | * @param[in] var_attrs The attributes of the var tensor |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 64 | * @param[in] beta_ptr (Optional) Pointer to the beta source tensor. If not provided, default value of beta is 0. Supported data types: same as @p src_ptr |
| 65 | * @param[in] beta_attrs (Optional) The attributes of the beta tensor |
| 66 | * @param[in] gamma_ptr (Optional) Pointer to the gamma source tensor. If not provided, default value of gamma is 1. Supported data types: same as @p src_ptr |
| 67 | * @param[in] gamma_attrs (Optional) The attributes of the gamma tensor |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 68 | */ |
| 69 | SHADER_PARAMS_DECLARATION |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 70 | { |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 71 | Tensor3DAttributes src_attrs; |
| 72 | Tensor3DAttributes dst_attrs; |
| 73 | VectorAttributes mean_attrs; |
| 74 | VectorAttributes var_attrs; |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 75 | #ifndef USE_DEFAULT_BETA |
| 76 | VectorAttributes beta_attrs; |
| 77 | #endif /* USE_DEFAULT_BETA */ |
| 78 | #ifndef USE_DEFAULT_GAMMA |
| 79 | VectorAttributes gamma_attrs; |
| 80 | #endif /* USE_DEFAULT_GAMMA */ |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 81 | }; |
| 82 | |
| 83 | #ifdef DATA_TYPE_FP32 |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 84 | TENSOR_DECLARATION(1, srcBuffer, float, src_ptr, src_shift, 2, readonly); |
| 85 | TENSOR_DECLARATION(2, dstBuffer, float, dst_ptr, dst_shift, 2, writeonly); |
| 86 | TENSOR_DECLARATION(3, meanBuffer, float, mean_ptr, mean_shift, 2, readonly); |
| 87 | TENSOR_DECLARATION(4, varBuffer, float, var_ptr, var_shift, 2, readonly); |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 88 | #ifndef USE_DEFAULT_BETA |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 89 | TENSOR_DECLARATION(5, betaBuffer, float, beta_ptr, beta_shift, 2, readonly); |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 90 | #endif /* USE_DEFAULT_BETA */ |
| 91 | #ifndef USE_DEFAULT_GAMMA |
| 92 | #ifdef USE_DEFAULT_BETA |
| 93 | TENSOR_DECLARATION(5, gammaBuffer, float, gamma_ptr, gamma_shift, 2, readonly); |
| 94 | #else /* USE_DEFAULT_BETA */ |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 95 | TENSOR_DECLARATION(6, gammaBuffer, float, gamma_ptr, gamma_shift, 2, readonly); |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 96 | #endif /* USE_DEFAULT_BETA */ |
| 97 | #endif /* USE_DEFAULT_GAMMA */ |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 98 | |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 99 | void main(void) |
| 100 | { |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 101 | Tensor3DIterator src_iter = CONVERT_TO_TENSOR3D_ITERATOR(src_attrs, src_shift); |
| 102 | Tensor3DIterator dst_iter = CONVERT_TO_TENSOR3D_ITERATOR(dst_attrs, dst_shift); |
| 103 | VectorIterator mean_iter = CONVERT_TO_VECTOR_ITERATOR(mean_attrs, mean_shift); |
| 104 | VectorIterator var_iter = CONVERT_TO_VECTOR_ITERATOR(var_attrs, var_shift); |
| 105 | #ifndef USE_DEFAULT_BETA |
| 106 | VectorIterator beta_iter = CONVERT_TO_VECTOR_ITERATOR(beta_attrs, beta_shift); |
| 107 | #endif /* USE_DEFAULT_BETA */ |
| 108 | #ifndef USE_DEFAULT_GAMMA |
| 109 | VectorIterator gamma_iter = CONVERT_TO_VECTOR_ITERATOR(gamma_attrs, gamma_shift); |
| 110 | #endif /* USE_DEFAULT_GAMMA */ |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 111 | |
| 112 | float input_value = 0.f; |
| 113 | float denominator = 0.f; |
| 114 | float numerator = 0.f; |
| 115 | float x_bar = 0.f; |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 116 | |
| 117 | uint current_slice = gl_GlobalInvocationID.z; |
| 118 | |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 119 | input_value = LOAD_CURRENT_ITEM(src_ptr, src_iter); |
| 120 | denominator = LOAD(var_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(var_iter, current_slice * var_attrs.stride_x)); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 121 | denominator = INVSQRT_OP(ADD_OP(denominator, SQCVT_SAT(float(ESPILON)))); |
| 122 | |
| 123 | // Calculate x bar and store results |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 124 | numerator = LOAD(mean_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(mean_iter, current_slice * mean_attrs.stride_x)); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 125 | numerator = SUB_OP(input_value, numerator); |
| 126 | x_bar = MUL_OP(numerator, denominator); |
| 127 | |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 128 | #ifndef USE_DEFAULT_GAMMA |
| 129 | float gamma_param = LOAD(gamma_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(gamma_iter, current_slice * gamma_attrs.stride_x)); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 130 | |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 131 | x_bar = MUL_OP(gamma_param, x_bar); |
| 132 | #endif /* USE_DEFAULT_GAMMA */ |
| 133 | #ifndef USE_DEFAULT_BETA |
| 134 | float beta_param = LOAD(beta_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(beta_iter, current_slice * beta_attrs.stride_x)); |
| 135 | |
| 136 | x_bar = ADD_OP(x_bar, beta_param); |
| 137 | #endif /* USE_DEFAULT_BETA */ |
| 138 | |
| 139 | STORE_CURRENT_ITEM(dst_ptr, dst_iter, ACTIVATION_FUNC(x_bar)); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 140 | } |
| 141 | |
| 142 | #elif defined(DATA_TYPE_FP16) |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 143 | TENSOR_DECLARATION(1, srcBuffer, uvec2, src_ptr, src_shift, 3, readonly); |
| 144 | TENSOR_DECLARATION(2, dstBuffer, uvec2, dst_ptr, dst_shift, 3, writeonly); |
| 145 | TENSOR_DECLARATION(3, meanBuffer, uvec2, mean_ptr, mean_shift, 3, readonly); |
| 146 | TENSOR_DECLARATION(4, varBuffer, uvec2, var_ptr, var_shift, 3, readonly); |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 147 | #ifndef USE_DEFAULT_BETA |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 148 | TENSOR_DECLARATION(5, betaBuffer, uvec2, beta_ptr, beta_shift, 3, readonly); |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 149 | #endif /* USE_DEFAULT_BETA */ |
| 150 | #ifndef USE_DEFAULT_GAMMA |
| 151 | #ifdef USE_DEFAULT_BETA |
| 152 | TENSOR_DECLARATION(5, gammaBuffer, uvec2, gamma_ptr, gamma_shift, 3, readonly); |
| 153 | #else /* USE_DEFAULT_BETA */ |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 154 | TENSOR_DECLARATION(6, gammaBuffer, uvec2, gamma_ptr, gamma_shift, 3, readonly); |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 155 | #endif /* USE_DEFAULT_BETA */ |
| 156 | #endif /* USE_DEFAULT_GAMMA */ |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 157 | |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 158 | void main(void) |
| 159 | { |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 160 | Tensor3DIterator src_iter = CONVERT_TO_TENSOR3D_ITERATOR(src_attrs, src_shift); |
| 161 | Tensor3DIterator dst_iter = CONVERT_TO_TENSOR3D_ITERATOR(dst_attrs, dst_shift); |
| 162 | VectorIterator mean_iter = CONVERT_TO_VECTOR_ITERATOR(mean_attrs, mean_shift); |
| 163 | VectorIterator var_iter = CONVERT_TO_VECTOR_ITERATOR(var_attrs, var_shift); |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 164 | #ifndef USE_DEFAULT_BETA |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 165 | VectorIterator beta_iter = CONVERT_TO_VECTOR_ITERATOR(beta_attrs, beta_shift); |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 166 | #endif /* USE_DEFAULT_BETA */ |
| 167 | #ifndef USE_DEFAULT_GAMMA |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 168 | VectorIterator gamma_iter = CONVERT_TO_VECTOR_ITERATOR(gamma_attrs, gamma_shift); |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 169 | #endif /* USE_DEFAULT_GAMMA */ |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 170 | |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 171 | vec4 unpacked_s[5]; |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 172 | float denominator; |
| 173 | float numerator; |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 174 | float gamma_param = 1.f; |
| 175 | float beta_param = 0.f; |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 176 | vec4 x_bar; |
| 177 | vec4 result; |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 178 | |
| 179 | uint current_slice = gl_GlobalInvocationID.z; |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 180 | unpacked_s[0] = LOAD_UNPACK4_CURRENT_ITEM_HALF(src_ptr, src_iter); |
| 181 | unpacked_s[1] = LOAD_UNPACK4_HALF(var_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(var_iter, current_slice * var_attrs.stride_x)); |
| 182 | unpacked_s[2] = LOAD_UNPACK4_HALF(mean_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(mean_iter, current_slice * mean_attrs.stride_x)); |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 183 | #ifndef USE_DEFAULT_GAMMA |
| 184 | unpacked_s[3] = LOAD_UNPACK4_HALF(gamma_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(gamma_iter, current_slice * gamma_attrs.stride_x)); |
| 185 | #endif /* USE_DEFAULT_BETA */ |
| 186 | #ifndef USE_DEFAULT_BETA |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 187 | unpacked_s[4] = LOAD_UNPACK4_HALF(beta_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(beta_iter, current_slice * beta_attrs.stride_x)); |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 188 | #endif /* USE_DEFAULT_GAMMA */ |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 189 | |
| 190 | if((current_slice % uint(4)) == uint(0)) |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 191 | { |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 192 | denominator = unpacked_s[1].x; |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 193 | denominator = INVSQRT_OP(ADD_OP(denominator, SQCVT_SAT(float(ESPILON)))); |
| 194 | |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 195 | // Calculate x bar |
| 196 | numerator = unpacked_s[2].x; |
| 197 | x_bar = MUL_OP(SUB_OP(unpacked_s[0], numerator), denominator); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 198 | |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 199 | #ifndef USE_DEFAULT_GAMMA |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 200 | gamma_param = unpacked_s[3].x; |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 201 | #endif /* USE_DEFAULT_GAMMA */ |
| 202 | #ifndef USE_DEFAULT_BETA |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 203 | beta_param = unpacked_s[4].x; |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 204 | #endif /* USE_DEFAULT_BETA */ |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 205 | } |
| 206 | else if((current_slice % uint(4)) == uint(1)) |
| 207 | { |
| 208 | denominator = unpacked_s[1].y; |
| 209 | denominator = INVSQRT_OP(ADD_OP(denominator, SQCVT_SAT(float(ESPILON)))); |
| 210 | |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 211 | // Calculate x bar |
| 212 | numerator = unpacked_s[2].y; |
| 213 | x_bar = MUL_OP(SUB_OP(unpacked_s[0], numerator), denominator); |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 214 | |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 215 | #ifndef USE_DEFAULT_GAMMA |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 216 | gamma_param = unpacked_s[3].y; |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 217 | #endif /* USE_DEFAULT_GAMMA */ |
| 218 | #ifndef USE_DEFAULT_BETA |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 219 | beta_param = unpacked_s[4].y; |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 220 | #endif /* USE_DEFAULT_BETA */ |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 221 | } |
| 222 | else if((current_slice % uint(4)) == uint(2)) |
| 223 | { |
| 224 | denominator = unpacked_s[1].z; |
| 225 | denominator = INVSQRT_OP(ADD_OP(denominator, SQCVT_SAT(float(ESPILON)))); |
| 226 | |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 227 | // Calculate x bar |
| 228 | numerator = unpacked_s[2].z; |
| 229 | x_bar = MUL_OP(SUB_OP(unpacked_s[0], numerator), denominator); |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 230 | |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 231 | #ifndef USE_DEFAULT_GAMMA |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 232 | gamma_param = unpacked_s[3].z; |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 233 | #endif /* USE_DEFAULT_GAMMA */ |
| 234 | #ifndef USE_DEFAULT_BETA |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 235 | beta_param = unpacked_s[4].z; |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 236 | #endif /* USE_DEFAULT_BETA */ |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 237 | } |
| 238 | else |
| 239 | { |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 240 | denominator = unpacked_s[1].w; |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 241 | denominator = INVSQRT_OP(ADD_OP(denominator, SQCVT_SAT(float(ESPILON)))); |
| 242 | |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 243 | // Calculate x bar |
| 244 | numerator = unpacked_s[2].w; |
| 245 | x_bar = MUL_OP(SUB_OP(unpacked_s[0], numerator), denominator); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 246 | |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 247 | #ifndef USE_DEFAULT_GAMMA |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 248 | gamma_param = unpacked_s[3].w; |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 249 | #endif /* USE_DEFAULT_GAMMA */ |
| 250 | #ifndef USE_DEFAULT_BETA |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 251 | beta_param = unpacked_s[4].w; |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 252 | #endif /* USE_DEFAULT_BETA */ |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 253 | } |
Michele Di Giorgio | 4d33630 | 2018-03-02 09:43:54 +0000 | [diff] [blame] | 254 | |
| 255 | #ifndef USE_DEFAULT_GAMMA |
| 256 | x_bar = MUL_OP(gamma_param, x_bar); |
| 257 | #endif /* USE_DEFAULT_GAMMA */ |
| 258 | #ifndef USE_DEFAULT_BETA |
| 259 | x_bar = ADD_OP(x_bar, beta_param); |
| 260 | #endif /* USE_DEFAULT_BETA */ |
| 261 | |
| 262 | result = ACTIVATION_FUNC(x_bar); |
| 263 | |
| 264 | STORE_PACK4_CURRENT_ITEM_HALF(dst_ptr, dst_iter, result); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 265 | } |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 266 | #endif /*DATA_TYPE_FP16*/ |