From c40cdeb4021fc1a638969563972f13c9f5e90d74 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Fri, 09 Oct 2015 19:50:43 +0000
Subject: [PATCH] lots of comparator stuff
---
src/convolutional_layer.c | 23 ++++++++++++++++++-----
1 files changed, 18 insertions(+), 5 deletions(-)
diff --git a/src/convolutional_layer.c b/src/convolutional_layer.c
index 378e23f..f3609ea 100644
--- a/src/convolutional_layer.c
+++ b/src/convolutional_layer.c
@@ -61,7 +61,7 @@
l.biases = calloc(n, sizeof(float));
l.bias_updates = calloc(n, sizeof(float));
- //float scale = 1./sqrt(size*size*c);
+ // float scale = 1./sqrt(size*size*c);
float scale = sqrt(2./(size*size*c));
for(i = 0; i < c*n*size*size; ++i) l.filters[i] = 2*scale*rand_uniform() - scale;
for(i = 0; i < n; ++i){
@@ -122,9 +122,9 @@
cuda_free(l->delta_gpu);
cuda_free(l->output_gpu);
- l->col_image_gpu = cuda_make_array(0, out_h*out_w*l->size*l->size*l->c);
- l->delta_gpu = cuda_make_array(0, l->batch*out_h*out_w*l->n);
- l->output_gpu = cuda_make_array(0, l->batch*out_h*out_w*l->n);
+ l->col_image_gpu = cuda_make_array(l->col_image, out_h*out_w*l->size*l->size*l->c);
+ l->delta_gpu = cuda_make_array(l->delta, l->batch*out_h*out_w*l->n);
+ l->output_gpu = cuda_make_array(l->output, l->batch*out_h*out_w*l->n);
#endif
}
@@ -242,13 +242,26 @@
}
}
+void rescale_filters(convolutional_layer l, float scale, float trans)
+{
+ int i;
+ for(i = 0; i < l.n; ++i){
+ image im = get_convolutional_filter(l, i);
+ if (im.c == 3) {
+ scale_image(im, scale);
+ float sum = sum_array(im.data, im.w*im.h*im.c);
+ l.biases[i] += sum*trans;
+ }
+ }
+}
+
image *get_filters(convolutional_layer l)
{
image *filters = calloc(l.n, sizeof(image));
int i;
for(i = 0; i < l.n; ++i){
filters[i] = copy_image(get_convolutional_filter(l, i));
- normalize_image(filters[i]);
+ //normalize_image(filters[i]);
}
return filters;
}
--
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