rocprofv3 OTF2 Output Support (#995)

* CMake support for OTF2 library

* Preliminary OTF2 generation implementation

* Completed OTF2 Support

- HSA API
- HIP API
- Marker API
- Async Memory Copies
- Kernel Dispatch

* Update lib/rocprofiler-sdk-tool/generateOTF2.cpp

- fix location type for dispatches

* Testing for OTF2 output

* Add OTF2 to requirements.txt

* Update lib/rocprofiler-sdk-tool/generateOTF2.cpp

- fix getting kernel name

* OTF2 testing with rocprofv3/tracing-hip-in-libraries

* Format external/otf2/CMakeLists.txt

* Update external/otf2/CMakeLists.txt

- guard CMP0135 for cmake < 3.24

* Update lib/rocprofiler-sdk-tool/generateOTF2.cpp

- fix duplicate string ref issue

* Update lib/rocprofiler-sdk-tool/generateOTF2.cpp

- fix header includes

* Update CI workflow

- sudo install pypi requirements for core-rpm for $HOME/.local installs

* Update pytest_utils/otf2_reader.py

- modifications for reading trace

* Update pytest_utils/otf2_reader.py

- misc cleanup

* Update CI workflow

- fix installer artifact naming

* Update pytest_utils/otf2_reader.py

- handle slightly overlapping kernel timestamps for MI300

* OTF2 attributes for category

* Testing with OTF2Reader category attributes

* Fix memory leak in OTF2 generation

- leaking OTF2_AttributeList

[ROCm/rocprofiler-sdk commit: 16d535ef48]

projects/rocprofiler-sdk/source/lib/rocprofiler-sdk-tool/output_file.cpp

@@ -33,18 +33,11 @@ namespace tool
 {
 namespace fs = common::filesystem;
 
-std::pair<std::ostream*, output_stream_dtor_t>
-get_output_stream(std::string_view fname, std::string_view ext)
+std::string
+get_output_filename(std::string_view fname, std::string_view ext)
 {
     auto cfg_output_path = tool::format(tool::get_config().output_path);
 
-    if(cfg_output_path == "stdout" || cfg_output_path == "STDOUT")
-        return {&std::cout, [](auto*&) {}};
-    else if(cfg_output_path == "stderr" || cfg_output_path == "STDERR")
-        return {&std::cout, [](auto*&) {}};
-    else if(cfg_output_path.empty())
-        return {&std::clog, [](auto*&) {}};
-
     // add a period to provided file extension if necessary
     constexpr auto period   = std::string_view{"."};
     constexpr auto noperiod = std::string_view{};
@@ -60,10 +53,22 @@ get_output_stream(std::string_view fname, std::string_view ext)
                         output_path.string())};
     if(!fs::exists(output_path)) fs::create_directories(output_path);
 
-    auto output_file =
-        tool::format(output_path / fmt::format("{}_{}{}", output_prefix, fname, _ext));
+    return tool::format(output_path / fmt::format("{}_{}{}", output_prefix, fname, _ext));
+}
+std::pair<std::ostream*, output_stream_dtor_t>
+get_output_stream(std::string_view fname, std::string_view ext)
+{
+    auto cfg_output_path = tool::format(tool::get_config().output_path);
 
-    auto* _ofs = new std::ofstream{output_file};
+    if(cfg_output_path == "stdout" || cfg_output_path == "STDOUT")
+        return {&std::cout, [](auto*&) {}};
+    else if(cfg_output_path == "stderr" || cfg_output_path == "STDERR")
+        return {&std::cout, [](auto*&) {}};
+    else if(cfg_output_path.empty())
+        return {&std::clog, [](auto*&) {}};
+
+    auto  output_file = get_output_filename(fname, ext);
+    auto* _ofs        = new std::ofstream{output_file};
 
     LOG_IF(FATAL, !_ofs && !*_ofs) << fmt::format("Failed to open {} for output", output_file);
     ROCP_ERROR << "Opened result file: " << output_file;