From d97331b88ff3d50035b1e22c9d0eb671b61227e3 Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Wed, 15 Apr 2015 07:32:32 +0000
Subject: [PATCH] level adjustment for images

---
 src/maxpool_layer.h |   26 +++++++++++++++++++++++---
 1 files changed, 23 insertions(+), 3 deletions(-)

diff --git a/src/maxpool_layer.h b/src/maxpool_layer.h
index 4d7726d..cbd6a76 100644
--- a/src/maxpool_layer.h
+++ b/src/maxpool_layer.h
@@ -2,14 +2,34 @@
 #define MAXPOOL_LAYER_H
 
 #include "image.h"
+#include "params.h"
+#include "cuda.h"
 
 typedef struct {
+    int batch;
+    int h,w,c;
     int stride;
-    image output;
+    int size;
+    int *indexes;
+    float *delta;
+    float *output;
+    #ifdef GPU
+    int *indexes_gpu;
+    float *output_gpu;
+    float *delta_gpu;
+    #endif
 } maxpool_layer;
 
-maxpool_layer *make_maxpool_layer(int h, int w, int c, int stride);
-void run_maxpool_layer(const image input, const maxpool_layer layer);
+image get_maxpool_image(maxpool_layer layer);
+maxpool_layer *make_maxpool_layer(int batch, int h, int w, int c, int size, int stride);
+void resize_maxpool_layer(maxpool_layer *layer, int h, int w);
+void forward_maxpool_layer(const maxpool_layer layer, network_state state);
+void backward_maxpool_layer(const maxpool_layer layer, network_state state);
+
+#ifdef GPU
+void forward_maxpool_layer_gpu(maxpool_layer layer, network_state state);
+void backward_maxpool_layer_gpu(maxpool_layer layer, network_state state);
+#endif
 
 #endif
 

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