Add option to skip barrier marker events in traces (#320)

* Add option to skip barrier marker events in traces

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Co-authored-by: Jonathan R. Madsen <jrmadsen@users.noreply.github.com>

* clang-format

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Co-authored-by: Jonathan R. Madsen <jrmadsen@users.noreply.github.com>
Co-authored-by: Jonathan R. Madsen <jonathanrmadsen@gmail.com>

[ROCm/rocprofiler-systems commit: 82cbe3f306]

projects/rocprofiler-systems/source/lib/core/config.cpp

@@ -629,6 +629,10 @@ configure_settings(bool _init)
                              "HSA API type to collect", "", "roctracer", "rocm",
                              "advanced");
 
+    OMNITRACE_CONFIG_SETTING(bool, "OMNITRACE_ROCTRACER_DISCARD_BARRIERS",
+                             "Skip barrier marker events in traces", false, "roctracer",
+                             "rocm", "advanced");
+
     OMNITRACE_CONFIG_SETTING(
         std::string, "OMNITRACE_ROCM_EVENTS",
         "ROCm hardware counters. Use ':device=N' syntax to specify collection on device "