From 9d42f49a240136a8cd643cdc1f98230d4f22b05e Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Tue, 25 Aug 2015 01:27:42 +0000
Subject: [PATCH] changing data loading
---
src/network.c | 57 +++++++++++++++++++++++++++++++++++++++++++++++++--------
1 files changed, 49 insertions(+), 8 deletions(-)
diff --git a/src/network.c b/src/network.c
index c691600..de3e569 100644
--- a/src/network.c
+++ b/src/network.c
@@ -4,13 +4,17 @@
#include "image.h"
#include "data.h"
#include "utils.h"
+#include "blas.h"
#include "crop_layer.h"
#include "connected_layer.h"
#include "convolutional_layer.h"
#include "deconvolutional_layer.h"
#include "detection_layer.h"
+#include "region_layer.h"
+#include "normalization_layer.h"
#include "maxpool_layer.h"
+#include "avgpool_layer.h"
#include "cost_layer.h"
#include "softmax_layer.h"
#include "dropout_layer.h"
@@ -27,10 +31,14 @@
return "connected";
case MAXPOOL:
return "maxpool";
+ case AVGPOOL:
+ return "avgpool";
case SOFTMAX:
return "softmax";
case DETECTION:
return "detection";
+ case REGION:
+ return "region";
case DROPOUT:
return "dropout";
case CROP:
@@ -39,6 +47,8 @@
return "cost";
case ROUTE:
return "route";
+ case NORMALIZATION:
+ return "normalization";
default:
break;
}
@@ -62,12 +72,19 @@
int i;
for(i = 0; i < net.n; ++i){
layer l = net.layers[i];
+ if(l.delta){
+ scal_cpu(l.outputs * l.batch, 0, l.delta, 1);
+ }
if(l.type == CONVOLUTIONAL){
forward_convolutional_layer(l, state);
} else if(l.type == DECONVOLUTIONAL){
forward_deconvolutional_layer(l, state);
+ } else if(l.type == NORMALIZATION){
+ forward_normalization_layer(l, state);
} else if(l.type == DETECTION){
forward_detection_layer(l, state);
+ } else if(l.type == REGION){
+ forward_region_layer(l, state);
} else if(l.type == CONNECTED){
forward_connected_layer(l, state);
} else if(l.type == CROP){
@@ -78,6 +95,8 @@
forward_softmax_layer(l, state);
} else if(l.type == MAXPOOL){
forward_maxpool_layer(l, state);
+ } else if(l.type == AVGPOOL){
+ forward_avgpool_layer(l, state);
} else if(l.type == DROPOUT){
forward_dropout_layer(l, state);
} else if(l.type == ROUTE){
@@ -112,13 +131,24 @@
float get_network_cost(network net)
{
- if(net.layers[net.n-1].type == COST){
- return net.layers[net.n-1].output[0];
+ int i;
+ float sum = 0;
+ int count = 0;
+ for(i = 0; i < net.n; ++i){
+ if(net.layers[i].type == COST){
+ sum += net.layers[i].output[0];
+ ++count;
+ }
+ if(net.layers[i].type == DETECTION){
+ sum += net.layers[i].cost[0];
+ ++count;
+ }
+ if(net.layers[i].type == REGION){
+ sum += net.layers[i].cost[0];
+ ++count;
+ }
}
- if(net.layers[net.n-1].type == DETECTION){
- return net.layers[net.n-1].cost[0];
- }
- return 0;
+ return sum/count;
}
int get_predicted_class_network(network net)
@@ -147,12 +177,18 @@
backward_convolutional_layer(l, state);
} else if(l.type == DECONVOLUTIONAL){
backward_deconvolutional_layer(l, state);
+ } else if(l.type == NORMALIZATION){
+ backward_normalization_layer(l, state);
} else if(l.type == MAXPOOL){
if(i != 0) backward_maxpool_layer(l, state);
+ } else if(l.type == AVGPOOL){
+ backward_avgpool_layer(l, state);
} else if(l.type == DROPOUT){
backward_dropout_layer(l, state);
} else if(l.type == DETECTION){
backward_detection_layer(l, state);
+ } else if(l.type == REGION){
+ backward_region_layer(l, state);
} else if(l.type == SOFTMAX){
if(i != 0) backward_softmax_layer(l, state);
} else if(l.type == CONNECTED){
@@ -167,9 +203,9 @@
float train_network_datum(network net, float *x, float *y)
{
- #ifdef GPU
+#ifdef GPU
if(gpu_index >= 0) return train_network_datum_gpu(net, x, y);
- #endif
+#endif
network_state state;
state.input = x;
state.delta = 0;
@@ -266,6 +302,11 @@
resize_convolutional_layer(&l, w, h);
}else if(l.type == MAXPOOL){
resize_maxpool_layer(&l, w, h);
+ }else if(l.type == AVGPOOL){
+ resize_avgpool_layer(&l, w, h);
+ break;
+ }else if(l.type == NORMALIZATION){
+ resize_normalization_layer(&l, w, h);
}else{
error("Cannot resize this type of layer");
}
--
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