X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=documentation%2Fbatchnormalization__layer_8cl_source.xhtml;h=d692c190ece7067be5e4124ca41b53ee1b96e283;hb=c3f34a43ffb5d52ee4a4e9f7b1bf4c6c002aeebb;hp=89f206d272b37b499b5c2ffa59491bcd49685b2a;hpb=06ea048f062a50404b1b3998a61a45449c2d1f0f;p=platform%2Fupstream%2Farmcl.git diff --git a/documentation/batchnormalization__layer_8cl_source.xhtml b/documentation/batchnormalization__layer_8cl_source.xhtml index 89f206d..d692c19 100644 --- a/documentation/batchnormalization__layer_8cl_source.xhtml +++ b/documentation/batchnormalization__layer_8cl_source.xhtml @@ -40,7 +40,7 @@
Compute Library -  18.02 +  18.03
@@ -118,7 +118,7 @@ $(document).ready(function(){initNavTree('batchnormalization__layer_8cl_source.x
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1 /*
2  * Copyright (c) 2017-2018 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 #include "helpers.h"
25 
26 #if defined(VEC_SIZE) && defined(DATA_TYPE)
27 
28 #if defined(FIXED_POINT_POSITION)
29 #include "fixed_point.h"
30 
31 #define ADD_OP(a, b) ADD_SAT_OP_EXPAND((a), (b), DATA_TYPE, VEC_SIZE)
32 #define SUB_OP(a, b) SUB_SAT_OP_EXPAND((a), (b), DATA_TYPE, VEC_SIZE)
33 #define MUL_OP(a, b) MUL_SAT_OP_EXPAND((a), (b), DATA_TYPE, VEC_SIZE, FIXED_POINT_POSITION)
34 #define INVSQRT_OP(a) INVSQRT_OP_EXPAND((a), DATA_TYPE, VEC_SIZE, FIXED_POINT_POSITION)
35 #define SQCVT_SAT(a) SQCVT_SAT_OP_EXPAND((a), DATA_TYPE, FIXED_POINT_POSITION)
36 
37 #else /* FIXED_POINT_POSITION */
38 
39 #define ADD_OP(a, b) ((a) + (b))
40 #define SUB_OP(a, b) ((a) - (b))
41 #define MUL_OP(a, b) ((a) * (b))
42 #define INVSQRT_OP(a) rsqrt((a))
43 #define SQCVT_SAT(a) (a)
44 
45 #endif /* FIXED_POINT_POSITION */
46 
47 #if defined(LU_BRELU)
48 #define ACTIVATION_FUNC(x) CLAMP(x, (DATA_TYPE)B_VAL, (DATA_TYPE)A_VAL)
49 #elif defined(BRELU)
50 #define ACTIVATION_FUNC(x) CLAMP(x, (DATA_TYPE)0, (DATA_TYPE)A_VAL)
51 #elif defined(RELU)
52 #define ACTIVATION_FUNC(x) max(x, (DATA_TYPE)0)
53 #else /* FUSED_ACT */
54 #define ACTIVATION_FUNC(x) (x)
55 #endif /* FUSED_ACT */
56 
93 __kernel void batchnormalization_layer(TENSOR3D_DECLARATION(input),
94 #ifndef IN_PLACE
95  TENSOR3D_DECLARATION(output),
96 #endif /* not IN_PLACE */
97  VECTOR_DECLARATION(mean),
98  VECTOR_DECLARATION(var),
100  VECTOR_DECLARATION(gamma),
101  float epsilon)
102 {
104 #ifdef IN_PLACE
105  Tensor3D out = in;
106 #else /* IN_PLACE */
107  Tensor3D out = CONVERT_TO_TENSOR3D_STRUCT(output);
108 #endif /* IN_PLACE */
109  Vector mean = CONVERT_TO_VECTOR_STRUCT(mean);
110  Vector var = CONVERT_TO_VECTOR_STRUCT(var);
112  Vector gamma = CONVERT_TO_VECTOR_STRUCT(gamma);
113 
114  VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE)
115  data = 0;
116  VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE)
117  denominator = 0;
118  VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE)
119  numerator = 0;
120  VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE)
121  x_bar = 0;
122  VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE)
123  gamma_vec = 0;
124  VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE)
125  beta_vec = 0;
126 
127  const int current_slice = get_global_id(2);
128 
129  data = VLOAD(VEC_SIZE)(0, (__global DATA_TYPE *)in.ptr);
130  denominator = *((__global DATA_TYPE *)(var.ptr + current_slice * var.stride_x));
131  denominator = INVSQRT_OP(ADD_OP(denominator, ((VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE))SQCVT_SAT(epsilon))));
132 
133  // Calculate x bar and store results
134  numerator = *((__global DATA_TYPE *)(mean.ptr + current_slice * mean.stride_x));
135  numerator = SUB_OP(data, numerator);
136  x_bar = MUL_OP(numerator, denominator);
137 
138  gamma_vec = *((__global DATA_TYPE *)(gamma.ptr + current_slice * gamma.stride_x));
139  beta_vec = *((__global DATA_TYPE *)(beta.ptr + current_slice * beta.stride_x));
140 
141  VEC_DATA_TYPE(DATA_TYPE, VEC_SIZE)
142  res = ADD_OP(MUL_OP(gamma_vec, x_bar), beta_vec);
143 
144  res = ACTIVATION_FUNC(res);
145 
146  VSTORE(VEC_SIZE)
147  (res, 0, (__global DATA_TYPE *)out.ptr);
148 }
149 
150 #endif /* defined(VEC_SIZE) && defined(DATA_TYPE) */
Structure to hold Vector information.
Definition: helpers.h:132
- +
#define VLOAD(size)
Definition: helpers.h:40
#define CONVERT_TO_TENSOR3D_STRUCT(name)
Definition: helpers.h:117
#define CONVERT_TO_VECTOR_STRUCT(name)
Definition: helpers.h:96
@@ -140,7 +140,7 @@ $(document).ready(function(){initNavTree('batchnormalization__layer_8cl_source.x