2 files changed, 99 insertions, 0 deletions
diff --git a/src/routines/levelx/xim2col.cpp b/src/routines/levelx/xim2col.cpp
new file mode 100644
index 00000000..150220d6
--- /dev/null
+++ b/src/routines/levelx/xim2col.cpp
@@ -0,0 +1,55 @@
+
+// =================================================================================================
+// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This
+// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max-
+// width of 100 characters per line.
+//
+// Author(s):
+//   Cedric Nugteren <www.cedricnugteren.nl>
+//
+// This file implements the Xim2col class (see the header for information about the class).
+//
+// =================================================================================================
+
+#include "routines/levelx/xim2col.hpp"
+
+#include <string>
+#include <vector>
+
+namespace clblast {
+// =================================================================================================
+
+// Constructor: forwards to base class constructor
+template <typename T>
+Xim2col<T>::Xim2col(Queue &queue, EventPointer event, const std::string &name):
+        Routine(queue, event, name, {}, PrecisionValue<T>(), {}, {
+#include "../../kernels/level3/level3.opencl"
+        }) {
+}
+
+// =================================================================================================
+
+// The main routine
+template <typename T>
+void Xim2col<T>::DoIm2col(const size_t channels, const size_t height, const size_t width,
+                          const size_t kernel_h, const size_t kernel_w, const size_t pad_h,
+                          const size_t pad_w, const size_t stride_h, const size_t stride_w,
+                          const size_t dilation_h, const size_t dilation_w,
+                          const Buffer<T> &im_buffer, const size_t im_offset,
+                          const Buffer<T> &col_buffer, const size_t col_offset) {
+
+  // Makes sure all dimensions are larger than zero
+  if ((channels == 0) || (height == 0) || (width == 0)) { throw BLASError(StatusCode::kInvalidDimension); }
+}
+
+// =================================================================================================
+
+// Compiles the templated class
+template class Xim2col<half>;
+template class Xim2col<float>;
+template class Xim2col<double>;
+template class Xim2col<float2>;
+template class Xim2col<double2>;
+
+// =================================================================================================
+} // namespace clblast
diff --git a/src/routines/levelx/xim2col.hpp b/src/routines/levelx/xim2col.hpp
new file mode 100644
index 00000000..4448b54e
--- /dev/null
+++ b/src/routines/levelx/xim2col.hpp
@@ -0,0 +1,44 @@
+
+// =================================================================================================
+// This file is part of the CLBlast project. The project is licensed under Apache Version 2.0. This
+// project loosely follows the Google C++ styleguide and uses a tab-size of two spaces and a max-
+// width of 100 characters per line.
+//
+// Author(s):
+//   Cedric Nugteren <www.cedricnugteren.nl>
+//
+// This file implements the Xim2col routine. The precision is implemented using a template argument.
+//
+// =================================================================================================
+
+#ifndef CLBLAST_ROUTINES_XIM2COL_H_
+#define CLBLAST_ROUTINES_XIM2COL_H_
+
+#include "routine.hpp"
+
+namespace clblast {
+// =================================================================================================
+
+// See comment at top of file for a description of the class
+template <typename T>
+class Xim2col: public Routine {
+ public:
+
+  // Constructor
+  Xim2col(Queue &queue, EventPointer event, const std::string &name = "IM2COL");
+
+  // Templated-precision implementation of the routine
+  void DoIm2col(const size_t channels, const size_t height, const size_t width,
+                const size_t kernel_h, const size_t kernel_w,
+                const size_t pad_h, const size_t pad_w,
+                const size_t stride_h, const size_t stride_w,
+                const size_t dilation_h, const size_t dilation_w,
+                const Buffer<T> &im_buffer, const size_t im_offset,
+                const Buffer<T> &col_buffer, const size_t col_offset);
+};
+
+// =================================================================================================
+} // namespace clblast
+
+// CLBLAST_ROUTINES_XIM2COL_H_
+#endif