From 390a0cf923cee683e5be300390c736a2ab9b7fd5 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Sat, 11 Apr 2015 08:24:07 +0000
Subject: [PATCH] not much changed...
---
src/activation_kernels.cu | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/src/activation_kernels.cu b/src/activation_kernels.cu
index 32c032c..fb1126e 100644
--- a/src/activation_kernels.cu
+++ b/src/activation_kernels.cu
@@ -6,6 +6,7 @@
__device__ float linear_activate_kernel(float x){return x;}
__device__ float logistic_activate_kernel(float x){return 1./(1. + exp(-x));}
__device__ float relu_activate_kernel(float x){return x*(x>0);}
+__device__ float relie_activate_kernel(float x){return x*(x>0);}
__device__ float ramp_activate_kernel(float x){return x*(x>0)+.1*x;}
__device__ float tanh_activate_kernel(float x){return (exp(2*x)-1)/(exp(2*x)+1);}
__device__ float plse_activate_kernel(float x)
@@ -18,6 +19,7 @@
__device__ float linear_gradient_kernel(float x){return 1;}
__device__ float logistic_gradient_kernel(float x){return (1-x)*x;}
__device__ float relu_gradient_kernel(float x){return (x>0);}
+__device__ float relie_gradient_kernel(float x){return (x>0) ? 1 : .01;}
__device__ float ramp_gradient_kernel(float x){return (x>0)+.1;}
__device__ float tanh_gradient_kernel(float x){return 1-x*x;}
__device__ float plse_gradient_kernel(float x){return (x < 0 || x > 1) ? .01 : .125;}
@@ -31,6 +33,8 @@
return logistic_activate_kernel(x);
case RELU:
return relu_activate_kernel(x);
+ case RELIE:
+ return relie_activate_kernel(x);
case RAMP:
return ramp_activate_kernel(x);
case TANH:
@@ -50,6 +54,8 @@
return logistic_gradient_kernel(x);
case RELU:
return relu_gradient_kernel(x);
+ case RELIE:
+ return relie_gradient_kernel(x);
case RAMP:
return ramp_gradient_kernel(x);
case TANH:
--
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