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diff --git a/src/routines/level3/xsyr2k.hpp b/src/routines/level3/xsyr2k.hpp
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+
+// =================================================================================================
+// 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 Xsyr2k routine. The precision is implemented using a template argument.
+// The implementation is very similar to Xsyrk (see header for details), except for the fact that
+// the main XgemmUpper/XgemmLower kernel is called twice: C = AB^T + C and C = BA^T + C.
+//
+// =================================================================================================
+
+#ifndef CLBLAST_ROUTINES_XSYR2K_H_
+#define CLBLAST_ROUTINES_XSYR2K_H_
+
+#include "routine.hpp"
+
+namespace clblast {
+// =================================================================================================
+
+// See comment at top of file for a description of the class
+template <typename T>
+class Xsyr2k: public Routine {
+ public:
+
+  // Constructor
+  Xsyr2k(Queue &queue, EventPointer event, const std::string &name = "SYR2K");
+
+  // Templated-precision implementation of the routine
+  StatusCode DoSyr2k(const Layout layout, const Triangle triangle, const Transpose ab_transpose,
+                     const size_t n, const size_t k,
+                     const T alpha,
+                     const Buffer<T> &a_buffer, const size_t a_offset, const size_t a_ld,
+                     const Buffer<T> &b_buffer, const size_t b_offset, const size_t b_ld,
+                     const T beta,
+                     const Buffer<T> &c_buffer, const size_t c_offset, const size_t c_ld);
+};
+
+// =================================================================================================
+} // namespace clblast
+
+// CLBLAST_ROUTINES_XSYR2K_H_
+#endif