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Diffstat (limited to 'src/core/GLES_COMPUTE/cs_shaders/batchnormalization_layer.cs')
-rw-r--r--src/core/GLES_COMPUTE/cs_shaders/batchnormalization_layer.cs143
1 files changed, 99 insertions, 44 deletions
diff --git a/src/core/GLES_COMPUTE/cs_shaders/batchnormalization_layer.cs b/src/core/GLES_COMPUTE/cs_shaders/batchnormalization_layer.cs
index 7629b255b7..81be9679b2 100644
--- a/src/core/GLES_COMPUTE/cs_shaders/batchnormalization_layer.cs
+++ b/src/core/GLES_COMPUTE/cs_shaders/batchnormalization_layer.cs
@@ -50,6 +50,8 @@ precision mediump float;
*
* @note The data type must be passed at compile time using "#define DATA_TYPE_NAME". e.g. "#define DATA_TYPE_FP32"
* @note Epsilon parameter in the batch normalization equation should be given as a preprocessor argument using "#define EPSILON". e.g. "#define EPSILON 0.1"
+ * @note Beta is optional with default value of 0. If not provided, the preprocessor argument "USE_DEFAULT_BETA" should be given
+ * @note Gamma is optional with default value of 1. If not provided, the preprocessor argument "USE_DEFAULT_GAMMA" should be given
*
* @param[in] src_ptr Pointer to the first source tensor. Supported data types: F16/F32
* @param[in] src_attrs The attributes of the source tensor
@@ -59,10 +61,10 @@ precision mediump float;
* @param[in] mean_attrs The attributes of the mean tensor
* @param[in] var_ptr Pointer to the var tensor. Supported data types: same as @p src_ptr
* @param[in] var_attrs The attributes of the var tensor
- * @param[in] beta_ptr Pointer to the beta source tensor. Supported data types: same as @p src_ptr
- * @param[in] beta_attrs The attributes of the beta tensor
- * @param[in] gamma_ptr Pointer to the gamma source tensor. Supported data types: same as @p src_ptr
- * @param[in] gamma_attrs The attributes of the gamma tensor
+ * @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
+ * @param[in] beta_attrs (Optional) The attributes of the beta tensor
+ * @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
+ * @param[in] gamma_attrs (Optional) The attributes of the gamma tensor
*/
SHADER_PARAMS_DECLARATION
{
@@ -70,8 +72,12 @@ SHADER_PARAMS_DECLARATION
Tensor3DAttributes dst_attrs;
VectorAttributes mean_attrs;
VectorAttributes var_attrs;
- VectorAttributes beta_attrs;
- VectorAttributes gamma_attrs;
+#ifndef USE_DEFAULT_BETA
+ VectorAttributes beta_attrs;
+#endif /* USE_DEFAULT_BETA */
+#ifndef USE_DEFAULT_GAMMA
+ VectorAttributes gamma_attrs;
+#endif /* USE_DEFAULT_GAMMA */
};
#ifdef DATA_TYPE_FP32
@@ -79,24 +85,34 @@ TENSOR_DECLARATION(1, srcBuffer, float, src_ptr, src_shift, 2, readonly);
TENSOR_DECLARATION(2, dstBuffer, float, dst_ptr, dst_shift, 2, writeonly);
TENSOR_DECLARATION(3, meanBuffer, float, mean_ptr, mean_shift, 2, readonly);
TENSOR_DECLARATION(4, varBuffer, float, var_ptr, var_shift, 2, readonly);
+#ifndef USE_DEFAULT_BETA
TENSOR_DECLARATION(5, betaBuffer, float, beta_ptr, beta_shift, 2, readonly);
+#endif /* USE_DEFAULT_BETA */
+#ifndef USE_DEFAULT_GAMMA
+#ifdef USE_DEFAULT_BETA
+TENSOR_DECLARATION(5, gammaBuffer, float, gamma_ptr, gamma_shift, 2, readonly);
+#else /* USE_DEFAULT_BETA */
TENSOR_DECLARATION(6, gammaBuffer, float, gamma_ptr, gamma_shift, 2, readonly);
+#endif /* USE_DEFAULT_BETA */
+#endif /* USE_DEFAULT_GAMMA */
void main(void)
{
- Tensor3DIterator src_iter = CONVERT_TO_TENSOR3D_ITERATOR(src_attrs, src_shift);
- Tensor3DIterator dst_iter = CONVERT_TO_TENSOR3D_ITERATOR(dst_attrs, dst_shift);
- VectorIterator mean_iter = CONVERT_TO_VECTOR_ITERATOR(mean_attrs, mean_shift);
- VectorIterator var_iter = CONVERT_TO_VECTOR_ITERATOR(var_attrs, var_shift);
- VectorIterator beta_iter = CONVERT_TO_VECTOR_ITERATOR(beta_attrs, beta_shift);
- VectorIterator gamma_iter = CONVERT_TO_VECTOR_ITERATOR(gamma_attrs, gamma_shift);
+ Tensor3DIterator src_iter = CONVERT_TO_TENSOR3D_ITERATOR(src_attrs, src_shift);
+ Tensor3DIterator dst_iter = CONVERT_TO_TENSOR3D_ITERATOR(dst_attrs, dst_shift);
+ VectorIterator mean_iter = CONVERT_TO_VECTOR_ITERATOR(mean_attrs, mean_shift);
+ VectorIterator var_iter = CONVERT_TO_VECTOR_ITERATOR(var_attrs, var_shift);
+#ifndef USE_DEFAULT_BETA
+ VectorIterator beta_iter = CONVERT_TO_VECTOR_ITERATOR(beta_attrs, beta_shift);
+#endif /* USE_DEFAULT_BETA */
+#ifndef USE_DEFAULT_GAMMA
+ VectorIterator gamma_iter = CONVERT_TO_VECTOR_ITERATOR(gamma_attrs, gamma_shift);
+#endif /* USE_DEFAULT_GAMMA */
float input_value = 0.f;
float denominator = 0.f;
float numerator = 0.f;
float x_bar = 0.f;
- float gamma_param = 0.f;
- float beta_param = 0.f;
uint current_slice = gl_GlobalInvocationID.z;
@@ -109,10 +125,18 @@ void main(void)
numerator = SUB_OP(input_value, numerator);
x_bar = MUL_OP(numerator, denominator);
- gamma_param = LOAD(gamma_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(gamma_iter, current_slice * beta_attrs.stride_x));
- beta_param = LOAD(beta_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(beta_iter, current_slice * beta_attrs.stride_x));
+#ifndef USE_DEFAULT_GAMMA
+ float gamma_param = LOAD(gamma_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(gamma_iter, current_slice * gamma_attrs.stride_x));
+
+ x_bar = MUL_OP(gamma_param, x_bar);
+#endif /* USE_DEFAULT_GAMMA */
+#ifndef USE_DEFAULT_BETA
+ float beta_param = LOAD(beta_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(beta_iter, current_slice * beta_attrs.stride_x));
+
+ x_bar = ADD_OP(x_bar, beta_param);
+#endif /* USE_DEFAULT_BETA */
- STORE_CURRENT_ITEM(dst_ptr, dst_iter, ACTIVATION_FUNC(ADD_OP(MUL_OP(gamma_param, x_bar), beta_param)));
+ STORE_CURRENT_ITEM(dst_ptr, dst_iter, ACTIVATION_FUNC(x_bar));
}
#elif defined(DATA_TYPE_FP16)
@@ -120,8 +144,16 @@ TENSOR_DECLARATION(1, srcBuffer, uvec2, src_ptr, src_shift, 3, readonly);
TENSOR_DECLARATION(2, dstBuffer, uvec2, dst_ptr, dst_shift, 3, writeonly);
TENSOR_DECLARATION(3, meanBuffer, uvec2, mean_ptr, mean_shift, 3, readonly);
TENSOR_DECLARATION(4, varBuffer, uvec2, var_ptr, var_shift, 3, readonly);
+#ifndef USE_DEFAULT_BETA
TENSOR_DECLARATION(5, betaBuffer, uvec2, beta_ptr, beta_shift, 3, readonly);
+#endif /* USE_DEFAULT_BETA */
+#ifndef USE_DEFAULT_GAMMA
+#ifdef USE_DEFAULT_BETA
+TENSOR_DECLARATION(5, gammaBuffer, uvec2, gamma_ptr, gamma_shift, 3, readonly);
+#else /* USE_DEFAULT_BETA */
TENSOR_DECLARATION(6, gammaBuffer, uvec2, gamma_ptr, gamma_shift, 3, readonly);
+#endif /* USE_DEFAULT_BETA */
+#endif /* USE_DEFAULT_GAMMA */
void main(void)
{
@@ -129,14 +161,18 @@ void main(void)
Tensor3DIterator dst_iter = CONVERT_TO_TENSOR3D_ITERATOR(dst_attrs, dst_shift);
VectorIterator mean_iter = CONVERT_TO_VECTOR_ITERATOR(mean_attrs, mean_shift);
VectorIterator var_iter = CONVERT_TO_VECTOR_ITERATOR(var_attrs, var_shift);
+#ifndef USE_DEFAULT_BETA
VectorIterator beta_iter = CONVERT_TO_VECTOR_ITERATOR(beta_attrs, beta_shift);
+#endif /* USE_DEFAULT_BETA */
+#ifndef USE_DEFAULT_GAMMA
VectorIterator gamma_iter = CONVERT_TO_VECTOR_ITERATOR(gamma_attrs, gamma_shift);
+#endif /* USE_DEFAULT_GAMMA */
vec4 unpacked_s[5];
float denominator;
float numerator;
- float gamma_param;
- float beta_param;
+ float gamma_param = 1.f;
+ float beta_param = 0.f;
vec4 x_bar;
vec4 result;
@@ -144,68 +180,87 @@ void main(void)
unpacked_s[0] = LOAD_UNPACK4_CURRENT_ITEM_HALF(src_ptr, src_iter);
unpacked_s[1] = LOAD_UNPACK4_HALF(var_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(var_iter, current_slice * var_attrs.stride_x));
unpacked_s[2] = LOAD_UNPACK4_HALF(mean_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(mean_iter, current_slice * mean_attrs.stride_x));
- unpacked_s[3] = LOAD_UNPACK4_HALF(gamma_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(gamma_iter, current_slice * beta_attrs.stride_x));
+#ifndef USE_DEFAULT_GAMMA
+ unpacked_s[3] = LOAD_UNPACK4_HALF(gamma_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(gamma_iter, current_slice * gamma_attrs.stride_x));
+#endif /* USE_DEFAULT_BETA */
+#ifndef USE_DEFAULT_BETA
unpacked_s[4] = LOAD_UNPACK4_HALF(beta_ptr, TENSOR_OFFSET_ADVANCE_IN_BYTES(beta_iter, current_slice * beta_attrs.stride_x));
+#endif /* USE_DEFAULT_GAMMA */
if((current_slice % uint(4)) == uint(0))
{
denominator = unpacked_s[1].x;
denominator = INVSQRT_OP(ADD_OP(denominator, SQCVT_SAT(float(ESPILON))));
- //Calculate x bar and store results
- numerator = unpacked_s[2].x;
- x_bar = MUL_OP(SUB_OP(unpacked_s[0], numerator), denominator);
+ // Calculate x bar
+ numerator = unpacked_s[2].x;
+ x_bar = MUL_OP(SUB_OP(unpacked_s[0], numerator), denominator);
+#ifndef USE_DEFAULT_GAMMA
gamma_param = unpacked_s[3].x;
+#endif /* USE_DEFAULT_GAMMA */
+#ifndef USE_DEFAULT_BETA
beta_param = unpacked_s[4].x;
- result = ACTIVATION_FUNC(ADD_OP(MUL_OP(gamma_param, x_bar), beta_param));
-
- STORE_PACK4_CURRENT_ITEM_HALF(dst_ptr, dst_iter, result);
+#endif /* USE_DEFAULT_BETA */
}
else if((current_slice % uint(4)) == uint(1))
{
denominator = unpacked_s[1].y;
denominator = INVSQRT_OP(ADD_OP(denominator, SQCVT_SAT(float(ESPILON))));
- //Calculate x bar and store results
- numerator = unpacked_s[2].y;
- x_bar = MUL_OP(SUB_OP(unpacked_s[0], numerator), denominator);
+ // Calculate x bar
+ numerator = unpacked_s[2].y;
+ x_bar = MUL_OP(SUB_OP(unpacked_s[0], numerator), denominator);
+#ifndef USE_DEFAULT_GAMMA
gamma_param = unpacked_s[3].y;
+#endif /* USE_DEFAULT_GAMMA */
+#ifndef USE_DEFAULT_BETA
beta_param = unpacked_s[4].y;
- result = ACTIVATION_FUNC(ADD_OP(MUL_OP(gamma_param, x_bar), beta_param));
-
- STORE_PACK4_CURRENT_ITEM_HALF(dst_ptr, dst_iter, result);
+#endif /* USE_DEFAULT_BETA */
}
else if((current_slice % uint(4)) == uint(2))
{
denominator = unpacked_s[1].z;
denominator = INVSQRT_OP(ADD_OP(denominator, SQCVT_SAT(float(ESPILON))));
- //Calculate x bar and store results
- numerator = unpacked_s[2].z;
- x_bar = MUL_OP(SUB_OP(unpacked_s[0], numerator), denominator);
+ // Calculate x bar
+ numerator = unpacked_s[2].z;
+ x_bar = MUL_OP(SUB_OP(unpacked_s[0], numerator), denominator);
+#ifndef USE_DEFAULT_GAMMA
gamma_param = unpacked_s[3].z;
+#endif /* USE_DEFAULT_GAMMA */
+#ifndef USE_DEFAULT_BETA
beta_param = unpacked_s[4].z;
- result = ACTIVATION_FUNC(ADD_OP(MUL_OP(gamma_param, x_bar), beta_param));
-
- STORE_PACK4_CURRENT_ITEM_HALF(dst_ptr, dst_iter, result);
+#endif /* USE_DEFAULT_BETA */
}
else
{
denominator = unpacked_s[1].w;
denominator = INVSQRT_OP(ADD_OP(denominator, SQCVT_SAT(float(ESPILON))));
- //Calculate x bar and store results
- numerator = unpacked_s[2].w;
- x_bar = MUL_OP(SUB_OP(unpacked_s[0], numerator), denominator);
+ // Calculate x bar
+ numerator = unpacked_s[2].w;
+ x_bar = MUL_OP(SUB_OP(unpacked_s[0], numerator), denominator);
+#ifndef USE_DEFAULT_GAMMA
gamma_param = unpacked_s[3].w;
+#endif /* USE_DEFAULT_GAMMA */
+#ifndef USE_DEFAULT_BETA
beta_param = unpacked_s[4].w;
- result = ACTIVATION_FUNC(ADD_OP(MUL_OP(gamma_param, x_bar), beta_param));
-
- STORE_PACK4_CURRENT_ITEM_HALF(dst_ptr, dst_iter, result);
+#endif /* USE_DEFAULT_BETA */
}
+
+#ifndef USE_DEFAULT_GAMMA
+ x_bar = MUL_OP(gamma_param, x_bar);
+#endif /* USE_DEFAULT_GAMMA */
+#ifndef USE_DEFAULT_BETA
+ x_bar = ADD_OP(x_bar, beta_param);
+#endif /* USE_DEFAULT_BETA */
+
+ result = ACTIVATION_FUNC(x_bar);
+
+ STORE_PACK4_CURRENT_ITEM_HALF(dst_ptr, dst_iter, result);
}
#endif /*DATA_TYPE_FP16*/