Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017 ARM Limited. |
| 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 | |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 39 | /** Apply batch normalization. |
| 40 | * |
| 41 | * @note The data type must be passed at compile time using "#define DATA_TYPE_NAME". e.g. "#define DATA_TYPE_FP32" |
| 42 | * @note Epsilon parameter in the batch normalization equation should be given as a preprocessor argument using "#define EPSILON". e.g. "#define EPSILON 0.1" |
| 43 | * |
| 44 | * @param[in] src_ptr Pointer to the first source tensor. Supported data types: F16/F32 |
| 45 | * @param[in] src_attrs The attributes of the source tensor |
| 46 | * @param[out] dst_ptr Pointer to the destination tensor. Supported data types: same as @p src_ptr |
| 47 | * @param[in] dst_attrs The attributes of the destination tensor |
| 48 | * @param[in] mean_ptr Pointer to the mean source tensor. Supported data types: same as @p src_ptr |
| 49 | * @param[in] mean_attrs The attributes of the mean tensor |
| 50 | * @param[in] var_ptr Pointer to the var tensor. Supported data types: same as @p src_ptr |
| 51 | * @param[in] var_attrs The attributes of the var tensor |
| 52 | * @param[in] beta_ptr Pointer to the beta source tensor. Supported data types: same as @p src_ptr |
| 53 | * @param[in] beta_attrs The attributes of the beta tensor |
| 54 | * @param[in] gamma_ptr Pointer to the gamma source tensor. Supported data types: same as @p src_ptr |
| 55 | * @param[in] gamma_attrs The attributes of the gamma tensor |
| 56 | */ |
| 57 | SHADER_PARAMS_DECLARATION |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 58 | { |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 59 | Tensor3DAttributes src_attrs; |
| 60 | Tensor3DAttributes dst_attrs; |
| 61 | VectorAttributes mean_attrs; |
| 62 | VectorAttributes var_attrs; |
| 63 | VectorAttributes beta_attrs; |
| 64 | VectorAttributes gamma_attrs; |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 65 | }; |
| 66 | |
| 67 | #ifdef DATA_TYPE_FP32 |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 68 | TENSOR_DECLARATION(1, srcBuffer, float, src_ptr, src_shift, 2, readonly); |
| 69 | TENSOR_DECLARATION(2, dstBuffer, float, dst_ptr, dst_shift, 2, writeonly); |
| 70 | TENSOR_DECLARATION(3, meanBuffer, float, mean_ptr, mean_shift, 2, readonly); |
| 71 | TENSOR_DECLARATION(4, varBuffer, float, var_ptr, var_shift, 2, readonly); |
| 72 | TENSOR_DECLARATION(5, betaBuffer, float, beta_ptr, beta_shift, 2, readonly); |
| 73 | TENSOR_DECLARATION(6, gammaBuffer, float, gamma_ptr, gamma_shift, 2, readonly); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 74 | |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 75 | void main(void) |
| 76 | { |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 77 | Tensor3DIterator src_iter = CONVERT_TO_TENSOR3D_ITERATOR(src_attrs, src_shift); |
| 78 | Tensor3DIterator dst_iter = CONVERT_TO_TENSOR3D_ITERATOR(dst_attrs, dst_shift); |
| 79 | VectorIterator mean_iter = CONVERT_TO_VECTOR_ITERATOR(mean_attrs, mean_shift); |
| 80 | VectorIterator var_iter = CONVERT_TO_VECTOR_ITERATOR(var_attrs, var_shift); |
| 81 | VectorIterator beta_iter = CONVERT_TO_VECTOR_ITERATOR(beta_attrs, beta_shift); |
| 82 | VectorIterator gamma_iter = CONVERT_TO_VECTOR_ITERATOR(gamma_attrs, gamma_shift); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 83 | |
| 84 | float input_value = 0.f; |
| 85 | float denominator = 0.f; |
| 86 | float numerator = 0.f; |
| 87 | float x_bar = 0.f; |
| 88 | float gamma_param = 0.f; |
| 89 | float beta_param = 0.f; |
| 90 | |
| 91 | uint current_slice = gl_GlobalInvocationID.z; |
| 92 | |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 93 | input_value = LOAD_CURRENT_ITEM(src_ptr, src_iter); |
| 94 | 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] | 95 | denominator = INVSQRT_OP(ADD_OP(denominator, SQCVT_SAT(float(ESPILON)))); |
| 96 | |
| 97 | // Calculate x bar and store results |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 98 | 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] | 99 | numerator = SUB_OP(input_value, numerator); |
| 100 | x_bar = MUL_OP(numerator, denominator); |
| 101 | |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 102 | gamma_param = LOAD(gamma_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(gamma_iter, current_slice * beta_attrs.stride_x)); |
| 103 | beta_param = LOAD(beta_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(beta_iter, current_slice * beta_attrs.stride_x)); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 104 | |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 105 | STORE_CURRENT_ITEM(dst_ptr, dst_iter, ADD_OP(MUL_OP(gamma_param, x_bar), beta_param)); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 106 | } |
| 107 | |
| 108 | #elif defined(DATA_TYPE_FP16) |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 109 | TENSOR_DECLARATION(1, srcBuffer, uvec2, src_ptr, src_shift, 3, readonly); |
| 110 | TENSOR_DECLARATION(2, dstBuffer, uvec2, dst_ptr, dst_shift, 3, writeonly); |
| 111 | TENSOR_DECLARATION(3, meanBuffer, uvec2, mean_ptr, mean_shift, 3, readonly); |
| 112 | TENSOR_DECLARATION(4, varBuffer, uvec2, var_ptr, var_shift, 3, readonly); |
| 113 | TENSOR_DECLARATION(5, betaBuffer, uvec2, beta_ptr, beta_shift, 3, readonly); |
| 114 | TENSOR_DECLARATION(6, gammaBuffer, uvec2, gamma_ptr, gamma_shift, 3, readonly); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 115 | |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 116 | void main(void) |
| 117 | { |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 118 | Tensor3DIterator src_iter = CONVERT_TO_TENSOR3D_ITERATOR(src_attrs, src_shift); |
| 119 | Tensor3DIterator dst_iter = CONVERT_TO_TENSOR3D_ITERATOR(dst_attrs, dst_shift); |
| 120 | VectorIterator mean_iter = CONVERT_TO_VECTOR_ITERATOR(mean_attrs, mean_shift); |
| 121 | VectorIterator var_iter = CONVERT_TO_VECTOR_ITERATOR(var_attrs, var_shift); |
| 122 | VectorIterator beta_iter = CONVERT_TO_VECTOR_ITERATOR(beta_attrs, beta_shift); |
| 123 | VectorIterator gamma_iter = CONVERT_TO_VECTOR_ITERATOR(gamma_attrs, gamma_shift); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 124 | |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 125 | vec4 unpacked_s[5]; |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 126 | float denominator; |
| 127 | float numerator; |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 128 | float gamma_param; |
| 129 | float beta_param; |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 130 | vec4 x_bar; |
| 131 | vec4 result; |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 132 | |
| 133 | uint current_slice = gl_GlobalInvocationID.z; |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 134 | unpacked_s[0] = LOAD_UNPACK4_CURRENT_ITEM_HALF(src_ptr, src_iter); |
| 135 | unpacked_s[1] = LOAD_UNPACK4_HALF(var_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(var_iter, current_slice * var_attrs.stride_x)); |
| 136 | unpacked_s[2] = LOAD_UNPACK4_HALF(mean_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(mean_iter, current_slice * mean_attrs.stride_x)); |
| 137 | unpacked_s[3] = LOAD_UNPACK4_HALF(gamma_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(gamma_iter, current_slice * beta_attrs.stride_x)); |
| 138 | unpacked_s[4] = LOAD_UNPACK4_HALF(beta_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(beta_iter, current_slice * beta_attrs.stride_x)); |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 139 | |
| 140 | if((current_slice % uint(4)) == uint(0)) |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 141 | { |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 142 | denominator = unpacked_s[1].x; |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 143 | denominator = INVSQRT_OP(ADD_OP(denominator, SQCVT_SAT(float(ESPILON)))); |
| 144 | |
| 145 | //Calculate x bar and store results |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 146 | numerator = unpacked_s[2].x; |
| 147 | x_bar = MUL_OP(SUB_OP(unpacked_s[0], numerator), denominator); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 148 | |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 149 | gamma_param = unpacked_s[3].x; |
| 150 | beta_param = unpacked_s[4].x; |
| 151 | result = ADD_OP(MUL_OP(gamma_param, x_bar), beta_param); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 152 | |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 153 | STORE_PACK4_CURRENT_ITEM_HALF(dst_ptr, dst_iter, result); |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 154 | } |
| 155 | else if((current_slice % uint(4)) == uint(1)) |
| 156 | { |
| 157 | denominator = unpacked_s[1].y; |
| 158 | denominator = INVSQRT_OP(ADD_OP(denominator, SQCVT_SAT(float(ESPILON)))); |
| 159 | |
| 160 | //Calculate x bar and store results |
| 161 | numerator = unpacked_s[2].y; |
| 162 | x_bar = MUL_OP(SUB_OP(unpacked_s[0], numerator), denominator); |
| 163 | |
| 164 | gamma_param = unpacked_s[3].y; |
| 165 | beta_param = unpacked_s[4].y; |
| 166 | result = ADD_OP(MUL_OP(gamma_param, x_bar), beta_param); |
| 167 | |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 168 | STORE_PACK4_CURRENT_ITEM_HALF(dst_ptr, dst_iter, result); |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 169 | } |
| 170 | else if((current_slice % uint(4)) == uint(2)) |
| 171 | { |
| 172 | denominator = unpacked_s[1].z; |
| 173 | denominator = INVSQRT_OP(ADD_OP(denominator, SQCVT_SAT(float(ESPILON)))); |
| 174 | |
| 175 | //Calculate x bar and store results |
| 176 | numerator = unpacked_s[2].z; |
| 177 | x_bar = MUL_OP(SUB_OP(unpacked_s[0], numerator), denominator); |
| 178 | |
| 179 | gamma_param = unpacked_s[3].z; |
| 180 | beta_param = unpacked_s[4].z; |
| 181 | result = ADD_OP(MUL_OP(gamma_param, x_bar), beta_param); |
| 182 | |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 183 | STORE_PACK4_CURRENT_ITEM_HALF(dst_ptr, dst_iter, result); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 184 | } |
| 185 | else |
| 186 | { |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 187 | denominator = unpacked_s[1].w; |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 188 | denominator = INVSQRT_OP(ADD_OP(denominator, SQCVT_SAT(float(ESPILON)))); |
| 189 | |
| 190 | //Calculate x bar and store results |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 191 | numerator = unpacked_s[2].w; |
| 192 | x_bar = MUL_OP(SUB_OP(unpacked_s[0], numerator), denominator); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 193 | |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 194 | gamma_param = unpacked_s[3].w; |
| 195 | beta_param = unpacked_s[4].w; |
| 196 | result = ADD_OP(MUL_OP(gamma_param, x_bar), beta_param); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 197 | |
zhenglin | 4f7f255 | 2017-12-06 16:41:20 +0800 | [diff] [blame] | 198 | STORE_PACK4_CURRENT_ITEM_HALF(dst_ptr, dst_iter, result); |
Anthony Barbier | 7068f99 | 2017-10-26 15:23:08 +0100 | [diff] [blame] | 199 | } |
| 200 | } |
zhenglin | 923241e | 2017-12-05 11:30:51 +0800 | [diff] [blame] | 201 | #endif /*DATA_TYPE_FP16*/ |