From 9e98f1b68e2ebf618d7f65a0985f5efd11e413f9 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Thu, 18 Dec 2014 18:47:33 +0000
Subject: [PATCH] Not sure

---
 src/dropout_layer.h |   13 ++++++++++++-
 1 files changed, 12 insertions(+), 1 deletions(-)

diff --git a/src/dropout_layer.h b/src/dropout_layer.h
index b164a92..0a6f034 100644
--- a/src/dropout_layer.h
+++ b/src/dropout_layer.h
@@ -1,15 +1,26 @@
 #ifndef DROPOUT_LAYER_H
 #define DROPOUT_LAYER_H
+#include "opencl.h"
 
 typedef struct{
     int batch;
     int inputs;
     float probability;
+    float scale;
+    float *rand;
+    #ifdef GPU
+    cl_mem rand_cl;
+    #endif
 } dropout_layer;
 
 dropout_layer *make_dropout_layer(int batch, int inputs, float probability);
 
 void forward_dropout_layer(dropout_layer layer, float *input);
-void backward_dropout_layer(dropout_layer layer, float *input, float *delta);
+void backward_dropout_layer(dropout_layer layer, float *delta);
 
+#ifdef GPU
+void forward_dropout_layer_gpu(dropout_layer layer, cl_mem input);
+void backward_dropout_layer_gpu(dropout_layer layer, cl_mem delta);
+
+#endif
 #endif

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