From 0dab894a5be9f7d10d85e89dea91d02c71bae84d Mon Sep 17 00:00:00 2001
From: Edmond Yoo <hj3yoo@uwaterloo.ca>
Date: Sun, 16 Sep 2018 03:24:45 +0000
Subject: [PATCH] Moving files from MTGCardDetector repo

---
 src/crop_layer.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/src/crop_layer.c b/src/crop_layer.c
index 66f11eb..11c59b4 100644
--- a/src/crop_layer.c
+++ b/src/crop_layer.c
@@ -10,6 +10,9 @@
     return float_to_image(w,h,c,l.output);
 }
 
+void backward_crop_layer(const crop_layer l, network_state state){}
+void backward_crop_layer_gpu(const crop_layer l, network_state state){}
+
 crop_layer make_crop_layer(int batch, int h, int w, int c, int crop_height, int crop_width, int flip, float angle, float saturation, float exposure)
 {
     fprintf(stderr, "Crop Layer: %d x %d -> %d x %d x %d image\n", h,w,crop_height,crop_width,c);
@@ -30,7 +33,12 @@
     l.inputs = l.w * l.h * l.c;
     l.outputs = l.out_w * l.out_h * l.out_c;
     l.output = calloc(l.outputs*batch, sizeof(float));
+    l.forward = forward_crop_layer;
+    l.backward = backward_crop_layer;
+
     #ifdef GPU
+    l.forward_gpu = forward_crop_layer_gpu;
+    l.backward_gpu = backward_crop_layer_gpu;
     l.output_gpu = cuda_make_array(l.output, l.outputs*batch);
     l.rand_gpu   = cuda_make_array(0, l.batch*8);
     #endif

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