Fixed a bug in im2col: process only valid channel IDs

1 files changed, 15 insertions, 14 deletions

diff --git a/src/routines/levelx/xim2col.cpp b/src/routines/levelx/xim2col.cpp
index 527695c0..dfbb4bb5 100644
--- a/src/routines/levelx/xim2col.cpp
+++ b/src/routines/levelx/xim2col.cpp
@@ -55,20 +55,21 @@ void Xim2col<T>::DoIm2col(const size_t channels, const size_t height, const size
   // Sets the kernel arguments
   kernel.SetArgument(0, static_cast<int>(height));
   kernel.SetArgument(1, static_cast<int>(width));
-  kernel.SetArgument(2, static_cast<int>(output_h));
-  kernel.SetArgument(3, static_cast<int>(output_w));
-  kernel.SetArgument(4, static_cast<int>(kernel_h));
-  kernel.SetArgument(5, static_cast<int>(kernel_w));
-  kernel.SetArgument(6, static_cast<int>(pad_h));
-  kernel.SetArgument(7, static_cast<int>(pad_w));
-  kernel.SetArgument(8, static_cast<int>(stride_h));
-  kernel.SetArgument(9, static_cast<int>(stride_w));
-  kernel.SetArgument(10, static_cast<int>(dilation_h));
-  kernel.SetArgument(11, static_cast<int>(dilation_w));
-  kernel.SetArgument(12, im_buffer());
-  kernel.SetArgument(13, static_cast<int>(im_offset));
-  kernel.SetArgument(14, col_buffer());
-  kernel.SetArgument(15, static_cast<int>(col_offset));
+  kernel.SetArgument(2, static_cast<int>(channels));
+  kernel.SetArgument(3, static_cast<int>(output_h));
+  kernel.SetArgument(4, static_cast<int>(output_w));
+  kernel.SetArgument(5, static_cast<int>(kernel_h));
+  kernel.SetArgument(6, static_cast<int>(kernel_w));
+  kernel.SetArgument(7, static_cast<int>(pad_h));
+  kernel.SetArgument(8, static_cast<int>(pad_w));
+  kernel.SetArgument(9, static_cast<int>(stride_h));
+  kernel.SetArgument(10, static_cast<int>(stride_w));
+  kernel.SetArgument(11, static_cast<int>(dilation_h));
+  kernel.SetArgument(12, static_cast<int>(dilation_w));
+  kernel.SetArgument(13, im_buffer());
+  kernel.SetArgument(14, static_cast<int>(im_offset));
+  kernel.SetArgument(15, col_buffer());
+  kernel.SetArgument(16, static_cast<int>(col_offset));
 
   // Launches the kernel
   const auto w_ceiled = Ceil(output_w, db_["COPY_DIMX"]);