Add memory bandwidth metrics

Change-Id: I310ca8af0536497be619d2bda1e540d1f11c2565
Signed-off-by: Galantsev, Dmitrii <dmitrii.galantsev@amd.com>


[ROCm/rdc commit: 53033a5b77]

projects/rdc/include/rdc/rdc.h

@@ -258,6 +258,8 @@ typedef enum {
   RDC_FI_PROF_ACTIVE_CYCLES,
   RDC_FI_PROF_ACTIVE_WAVES,
   RDC_FI_PROF_ELAPSED_CYCLES,
+  RDC_FI_PROF_FETCH_SIZE,
+  RDC_FI_PROF_WRITE_SIZE,
 
   /*
    * @brief Raw XGMI counter events