From c62b4f35aa2c59d7db0fd177affeed14b1ba4bcb Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Thu, 08 Sep 2016 07:04:39 +0000
Subject: [PATCH] adding coco models

---
 src/connected_layer.c |   25 ++++++++++++++++++++++---
 1 files changed, 22 insertions(+), 3 deletions(-)

diff --git a/src/connected_layer.c b/src/connected_layer.c
index f20aa93..b4ced2d 100644
--- a/src/connected_layer.c
+++ b/src/connected_layer.c
@@ -187,14 +187,34 @@
 {
     int i, j;
     for(i = 0; i < l.outputs; ++i){
-        float scale = l.scales[i]/sqrt(l.rolling_variance[i] + .00001);
+        float scale = l.scales[i]/sqrt(l.rolling_variance[i] + .000001);
         for(j = 0; j < l.inputs; ++j){
             l.weights[i*l.inputs + j] *= scale;
         }
         l.biases[i] -= l.rolling_mean[i] * scale;
+        l.scales[i] = 1;
+        l.rolling_mean[i] = 0;
+        l.rolling_variance[i] = 1;
     }
 }
 
+
+void statistics_connected_layer(layer l)
+{
+    if(l.batch_normalize){
+        printf("Scales ");
+        print_statistics(l.scales, l.outputs);
+        printf("Rolling Mean ");
+        print_statistics(l.rolling_mean, l.outputs);
+        printf("Rolling Variance ");
+        print_statistics(l.rolling_variance, l.outputs);
+    }
+    printf("Biases ");
+    print_statistics(l.biases, l.outputs);
+    printf("Weights ");
+    print_statistics(l.weights, l.outputs);
+}
+
 #ifdef GPU
 
 void pull_connected_layer(connected_layer l)
@@ -257,13 +277,12 @@
         axpy_ongpu(l.outputs, 1, l.biases_gpu, 1, l.output_gpu + i*l.outputs, 1);
     }
     activate_array_ongpu(l.output_gpu, l.outputs*l.batch, l.activation);
-
 }
 
 void backward_connected_layer_gpu(connected_layer l, network_state state)
 {
     int i;
-    constrain_ongpu(l.outputs*l.batch, 5, l.delta_gpu, 1);
+    constrain_ongpu(l.outputs*l.batch, 1, l.delta_gpu, 1);
     gradient_array_ongpu(l.output_gpu, l.outputs*l.batch, l.activation, l.delta_gpu);
     for(i = 0; i < l.batch; ++i){
         axpy_ongpu(l.outputs, 1, l.delta_gpu + i*l.outputs, 1, l.bias_updates_gpu, 1);

--
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