From ae43c2bc32fbb838bfebeeaf2c2b058ccab5c83c Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@burninator.cs.washington.edu>
Date: Thu, 23 Jun 2016 05:31:14 +0000
Subject: [PATCH] hi
---
src/softmax_layer.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/src/softmax_layer.c b/src/softmax_layer.c
index 0d19aca..e189701 100644
--- a/src/softmax_layer.c
+++ b/src/softmax_layer.c
@@ -26,7 +26,7 @@
return l;
}
-void softmax_array(float *input, int n, float *output)
+void softmax_array(float *input, int n, float temp, float *output)
{
int i;
float sum = 0;
@@ -35,12 +35,12 @@
if(input[i] > largest) largest = input[i];
}
for(i = 0; i < n; ++i){
- sum += exp(input[i]-largest);
+ sum += exp(input[i]/temp-largest/temp);
}
- if(sum) sum = largest+log(sum);
+ if(sum) sum = largest/temp+log(sum);
else sum = largest-100;
for(i = 0; i < n; ++i){
- output[i] = exp(input[i]-sum);
+ output[i] = exp(input[i]/temp-sum);
}
}
@@ -50,7 +50,7 @@
int inputs = l.inputs / l.groups;
int batch = l.batch * l.groups;
for(b = 0; b < batch; ++b){
- softmax_array(state.input+b*inputs, inputs, l.output+b*inputs);
+ softmax_array(state.input+b*inputs, inputs, l.temperature, l.output+b*inputs);
}
}
--
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