Adding Perfetto support (#867)

* Perfetto submodule

* include/rocprofiler-sdk/cxx/perfetto.hpp

- adapted from tests/common/perfetto.hpp
- updated json-tool to use <rocprofiler-sdk/cxx/perfetto.hpp>

* Update include/rocprofiler-sdk/cxx

- add details/delimit.hpp
- add details/join.hpp
- extend details/mpl.hpp
- extend details/operators.hpp

* Update lib/rocprofiler-sdk/hsa/async_copy.cpp

- update MEMORY_COPY direction names

* Preliminary perfetto support

* Update lib/rocprofiler-sdk-tool/generatePerfetto.cpp

- fix getting roctx msg vs. buffer operation name

* Temporary variable restructuring

* Perfetto patches after rebasing onto main

* Revert lib/rocprofiler-sdk/hsa/async_copy.cpp

- revert name

* Update lib/rocprofiler-sdk-tool/generatePerfetto.cpp

- fix ReadTrace

* Update tests/bin/hip-in-libraries

- sleep_for

* Support PFTRACE output format option in rocprofv3

* Change perfetto logging

* Update rocprofv3 tests to generate pftrace output

* Minor tweak to json-tool.cpp

* Update requirements.txt for perfetto testing

* Fix data race on amount_read in generatePerfetto.cpp

* Add testing for pftrace output

- relatively simple testing which verifies that the pftrace file has the same number of entries as JSON data for HIP/HSA/marker/kernel/memory_copy

* Fix import in perfetto_reader.py

* Fix data race in generatePerfetto.cpp

[ROCm/rocprofiler-sdk commit: 957bb7a4e5]

projects/rocprofiler-sdk/.gitmodules

@@ -19,3 +19,6 @@
 [submodule "external/filesystem"]
 	path = external/filesystem
 	url = https://github.com/gulrak/filesystem.git
+[submodule "external/perfetto"]
+	path = external/perfetto
+	url = https://android.googlesource.com/platform/external/perfetto