improving rocprof tracing usage

Change-Id: I4db513c93406a7038b8b681d12a0dc4298975f01

bin/rpl_run.sh

@@ -143,6 +143,15 @@ usage() {
   echo "  --stats - generating kernel executino stats"
   echo "  --hsa-trace - to trace HSA, generates API execution stats and JSON file viewable in chrome tracing"
   echo "  --hip-trace - to trace HIP, generates API execution stats and JSON file viewable in chrome tracing"
+  echo "    Generated files: <output name>.hsa_stats.txt <output name>.json"
+  echo "    Traced API list can be set by input .txt or .xml files."
+  echo "    Input .txt:"
+  echo "      hsa: hsa_queue_create hsa_amd_memory_pool_allocate"
+  echo "    Input .xml:"
+  echo "      <trace name=\"HSA\">"
+  echo "        <parameters list=\"hsa_queue_create, hsa_amd_memory_pool_allocate\">"
+  echo "        </parameters>"
+  echo "      </trace>"
   echo ""
   echo "Configuration file:"
   echo "  You can set your parameters defaults preferences in the configuration file 'rpl_rc.xml'. The search path sequence: .:${HOME}:<package path>"