From 9ac78d8b84f6a059d2cefe22a10aa60de5b3feaf Mon Sep 17 00:00:00 2001
From: AlexeyAB <alexeyab84@gmail.com>
Date: Thu, 04 Jan 2018 21:58:52 +0000
Subject: [PATCH] Fine tuning, use stopbackward=1 in the cfg-file in that layer where Backward should be stopped.

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

diff --git a/src/region_layer.c b/src/region_layer.c
index 9095b3c..0638301 100644
--- a/src/region_layer.c
+++ b/src/region_layer.c
@@ -409,6 +409,7 @@
         cuda_pull_array(state.truth, truth_cpu, num_truth);
     }
     cuda_pull_array(l.output_gpu, in_cpu, l.batch*l.inputs);
+	cudaStreamSynchronize(get_cuda_stream());
     network_state cpu_state = state;
     cpu_state.train = state.train;
     cpu_state.truth = truth_cpu;

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