From 3f217ec4ff11e20fe686beb9a28d0bbd80a56cd6 Mon Sep 17 00:00:00 2001
From: Isabella Gottardi <isabella.gottardi@arm.com>
Date: Mon, 12 Feb 2018 14:59:19 +0000
Subject: COMPMID-908 - Merge Activation layer with Convolution Layer (NEON.
 CL, GLES)

Change-Id: Iab06d0768ecf805b841e601185608aae88cf9166
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/120874
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Anthony Barbier <anthony.barbier@arm.com>
---
 .../GLES_COMPUTE/cs_shaders/activation_layer.cs    | 92 +---------------------
 1 file changed, 2 insertions(+), 90 deletions(-)

(limited to 'src/core/GLES_COMPUTE/cs_shaders/activation_layer.cs')

diff --git a/src/core/GLES_COMPUTE/cs_shaders/activation_layer.cs b/src/core/GLES_COMPUTE/cs_shaders/activation_layer.cs
index 7d3f4ee67e..9a1e233624 100644
--- a/src/core/GLES_COMPUTE/cs_shaders/activation_layer.cs
+++ b/src/core/GLES_COMPUTE/cs_shaders/activation_layer.cs
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017 ARM Limited.
+ * Copyright (c) 2017-2018 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -23,97 +23,9 @@
  */
 layout(local_size_x = LOCAL_SIZE_X, local_size_y = LOCAL_SIZE_Y, local_size_z = LOCAL_SIZE_Z) in;
 
+#include "activation_layer_helpers_cs.h"
 #include "helpers_cs.h"
 
-#ifdef DATA_TYPE_FP32
-precision highp float;
-#elif defined(DATA_TYPE_FP16)
-#if defined(LOGISTIC) || defined(TANH) || defined(SRELU) || defined(SQRT)
-precision highp float;
-#else  /*LOGISTIC_TANH_SRELU_SQRT*/
-precision mediump float;
-#endif /*LOGISTIC_TANH_SRELU_SQRT*/
-#endif /*DATA_TYPE_FP32*/
-
-#define ABS_OP(a) abs((a))
-#define ADD_OP(a, b) ((a) + (b))
-#define SUB_OP(a, b) ((a) - (b))
-#define MUL_OP(a, b) ((a) * (b))
-#define MLA_OP(a, b, c) ((b) * (c) + (a))
-#define DIV_OP(a, b) ((a) / (b))
-#define EXP_OP(a) exp((a))
-#define LOG_OP(a) log((a))
-#define SQRT_OP(a) sqrt((a))
-#define CONST_ONE (1.f)
-
-// Logistic Activation
-float logistic_op(float x)
-{
-    return DIV_OP(CONST_ONE, ADD_OP(CONST_ONE, EXP_OP(-x)));
-}
-// Hyperbolic Tangent Activation
-float tanh_op(float x)
-{
-    float tmp = float(B_VAL) * x;
-    if(tmp > 10.f)
-    {
-        return MUL_OP(float(A_VAL), 1.f);
-    }
-    else if(tmp < -10.f)
-    {
-        return MUL_OP(float(A_VAL), -1.f);
-    }
-    else
-    {
-        return MUL_OP(float(A_VAL), tanh(tmp + 0.000001f));
-    }
-}
-// RELU Tangent Activation
-float relu_op(float x)
-{
-    return max(0.f, x);
-}
-// Bounded RELU Activation
-float brelu_op(float x)
-{
-    return min(float(A_VAL), max(float(0.0), x));
-}
-// Lower Upper Bounded RELU Activation
-float lu_brelu_op(float x)
-{
-    return min(max(x, float(B_VAL)), float(A_VAL));
-}
-// Leaky RELU Activation
-float lrelu_op(float x)
-{
-    return (x > float(0.0)) ? x : MUL_OP(float(A_VAL), x);
-}
-// Soft RELU Activation
-float srelu_op(float x)
-{
-    return LOG_OP(ADD_OP(CONST_ONE, EXP_OP(x)));
-}
-// Absolute Activation
-float abs_op(float x)
-{
-    return ABS_OP(x);
-}
-// Square Activation
-float square_op(float x)
-{
-    return MUL_OP(x, x);
-}
-// Square-root Activation
-float sqrt_op(float x)
-{
-    return SQRT_OP(x);
-}
-// Linear Activation
-float linear_op(float x)
-{
-    return MLA_OP(float(B_VAL), float(A_VAL), x);
-}
-
 /** This performs an activation function floating point inputs.
  *
  * @note The data type must be passed at compile time using "#define DATA_TYPE_NAME". e.g. "#define DATA_TYPE_FP32"
-- 
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