rocDecode Buffer Tracing Support (#315)

* Added buffer tracing support for rocdecode and updated tests to work with buffer tracing

* Updated perfetto to output args individually rather than as a string list

* Updated docstrings and operation type, changed OTF2 code to remove warning due to change in operation type

* Updated tests for review comments

* Test args exist and return value

* Updated to use string entry

* Change function name

* Updated PR to reflect review comments

* Updated for PR review comments

* Change function name

source/docs/how-to/using-rocprofv3.rst

@@ -503,6 +503,8 @@ Here are the contents of ``rocdecode_api_trace.csv`` file:
    :widths: 10,10,10,10,10,20,20
    :header-rows: 1
 
+Perfetto will also show rocDeocde API arguments. Pointers will not be dereferenced and only the address will be displayed.
+
 rocJPEG trace
 +++++++++++++++