From 1c39aeca008ced62dae8245f8d6f9963f4c97b47 Mon Sep 17 00:00:00 2001
From: AlexeyAB <alexeyab84@gmail.com>
Date: Thu, 12 Apr 2018 11:12:38 +0000
Subject: [PATCH] Try to fix

---
 src/convolutional_layer.c |   12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/src/convolutional_layer.c b/src/convolutional_layer.c
index d35246e..fb606ae 100644
--- a/src/convolutional_layer.c
+++ b/src/convolutional_layer.c
@@ -141,7 +141,8 @@
 {
 
 #ifdef CUDNN_HALF
-	// TRUE_HALF_CONFIG is only supported on architectures with true fp16 support (compute capability 5.3 and 6.0): Tegra X1, Jetson TX1, DRIVE CX, DRIVE PX, Quadro GP100, Tesla P100
+	// TRUE_HALF_CONFIG is only supported on architectures with true fp16 support (compute capability 5.3 and 6.0): 
+	//   Tegra X1, Jetson TX1, DRIVE CX, DRIVE PX, Quadro GP100, Tesla P100
 	// PSEUDO_HALF_CONFIG is required for Tensor Cores - our case!
 	const cudnnDataType_t data_type = CUDNN_DATA_HALF;
 #else
@@ -164,13 +165,18 @@
 	//   on architectures with DP4A support (compute capability 6.1 and later).
 	//cudnnDataType_t data_type = CUDNN_DATA_INT8;
 
+	// backward delta
     cudnnSetTensor4dDescriptor(l->dsrcTensorDesc, CUDNN_TENSOR_NCHW, data_type, l->batch, l->c, l->h, l->w);
     cudnnSetTensor4dDescriptor(l->ddstTensorDesc, CUDNN_TENSOR_NCHW, data_type, l->batch, l->out_c, l->out_h, l->out_w);
     cudnnSetFilter4dDescriptor(l->dweightDesc, data_type, CUDNN_TENSOR_NCHW, l->n, l->c, l->size, l->size);
 
+	// forward
     cudnnSetTensor4dDescriptor(l->srcTensorDesc, CUDNN_TENSOR_NCHW, data_type, l->batch, l->c, l->h, l->w);
     cudnnSetTensor4dDescriptor(l->dstTensorDesc, CUDNN_TENSOR_NCHW, data_type, l->batch, l->out_c, l->out_h, l->out_w);
     cudnnSetFilter4dDescriptor(l->weightDesc, data_type, CUDNN_TENSOR_NCHW, l->n, l->c, l->size, l->size);
+
+	// batch norm
+	cudnnSetTensor4dDescriptor(l->normTensorDesc, CUDNN_TENSOR_NCHW, CUDNN_DATA_FLOAT, 1, l->out_c, 1, 1);
 #if(CUDNN_MAJOR >= 6)
 	cudnnSetConvolution2dDescriptor(l->convDesc, l->pad, l->pad, l->stride, l->stride, 1, 1, CUDNN_CROSS_CORRELATION, CUDNN_DATA_FLOAT);	// cudnn >= 6.0
 #else
@@ -302,7 +308,8 @@
 
         l.weights_gpu = cuda_make_array(l.weights, c*n*size*size);
 #ifdef CUDNN_HALF
-		l.weights_gpu16 = cuda_make_array(l.weights, c*n*size*size/2);
+		l.weights_gpu16 = cuda_make_array(NULL, c*n*size*size / 2); //cuda_make_array(l.weights, c*n*size*size / 2);
+		l.weight_updates_gpu16 = cuda_make_array(NULL, c*n*size*size / 2); //cuda_make_array(l.weight_updates, c*n*size*size / 2);
 #endif
         l.weight_updates_gpu = cuda_make_array(l.weight_updates, c*n*size*size);
 
@@ -337,6 +344,7 @@
             l.x_norm_gpu = cuda_make_array(l.output, l.batch*out_h*out_w*n);
         }
 #ifdef CUDNN
+		cudnnCreateTensorDescriptor(&l.normTensorDesc);
         cudnnCreateTensorDescriptor(&l.srcTensorDesc);
         cudnnCreateTensorDescriptor(&l.dstTensorDesc);
         cudnnCreateFilterDescriptor(&l.weightDesc);

--
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