From 08b757a0bf76efe8c76b453063a1bb19315bcaa6 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Wed, 14 Jan 2015 20:18:57 +0000
Subject: [PATCH] Stable, needs to be way faster

---
 src/dropout_layer.h |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/src/dropout_layer.h b/src/dropout_layer.h
index 46459aa..12a819e 100644
--- a/src/dropout_layer.h
+++ b/src/dropout_layer.h
@@ -6,18 +6,23 @@
     int batch;
     int inputs;
     float probability;
-    #ifdef GPU
+    float scale;
     float *rand;
+    float *output;
+    #ifdef GPU
     cl_mem rand_cl;
+    cl_mem output_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);
-    #ifdef GPU
+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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