Added documentation fore the linktest_kkernel functions

benchmark/vcluster.h

@@ -228,21 +228,45 @@ public:
         */
     virtual std::uint64_t kpingpong_minimal_buffer_overhead() const;
 
-    // Pingpong kernel with warmup.
+    /*! \brief kpingpong with warmup
+    *
+    * This function provides a default implementation for the entire kernel routine including warmup and some reporting
+    * The transport layer implementation is externalised in kpingpong(...)
+    *
+    */
     int linktest_kpingpong(int from, int to,
                     MemoryBuffer& buf,
                     const struct linktest_args* args,
                     double* time);
 
-
+    /*! \brief kUniDir with warmup
+    *
+    * This function provides a default implementation for the entire kernel routine including warmup and some reporting
+    * The transport layer implementation is externalised in kUniDir(...)
+    *
+    */
     int linktest_kUniDir(const int from,const int to,
                             MemoryBuffer& buf1, MemoryBuffer& buf2,
                             const struct linktest_args* const args,
                             double* time, const int doBarrier);
+
+    /*! \brief kUniDirMultiBuf with warmup
+    *
+    * This function provides a default implementation for the entire kernel routine including warmup and some reporting
+    * The transport layer implementation is externalised in kUniDirMultiBuf(...)
+    *
+    */
     int linktest_kUniDirMultiBuf(const int from,const int to,
                                     MemoryBufferMulti& buf_multi, MemoryBuffer& buf2,
                                     const struct linktest_args* const args,
                                     double* const time, const int doBarrier);
+
+    /*! \brief kUniDirLimitedMultiBuf with warmup
+    *
+    * This function provides a default implementation for the entire kernel routine including warmup and some reporting
+    * The transport layer implementation is externalised in kUniDirLimitedMultiBuf(...)
+    *
+    */
     int linktest_kUniDirLimitedMultiBuf(const int from,const int to,
                                         MemoryBufferMulti& buf_multi, MemoryBuffer& buf2,
                                         const struct linktest_args* const args,