Rename Omnitrace to ROCm Systems Profiler (#4)

The Omnitrace program is being renamed. 

Full name: "ROCm Systems Profiler"
Package name: "rocprofiler-systems"
Binary / Library names: "rocprof-sys-*"

---------
Co-authored-by: Xuan Chen <xuchen@amd.com>
Signed-off-by: David Galiffi <David.Galiffi@amd.com>

[ROCm/rocprofiler-systems commit: d07bf508a9]

projects/rocprofiler-systems/source/lib/rocprof-sys/library/components/backtrace_timestamp.cpp

@@ -0,0 +1,54 @@
+// MIT License
+//
+// Copyright (c) 2022-2024 Advanced Micro Devices, Inc. All Rights Reserved.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+#include "library/components/backtrace_timestamp.hpp"
+#include "library/thread_info.hpp"
+
+#include <timemory/components/timing/backends.hpp>
+
+namespace rocprofsys
+{
+namespace component
+{
+bool
+backtrace_timestamp::operator<(const backtrace_timestamp& rhs) const
+{
+    return std::tie(m_tid, m_real) < std::tie(rhs.m_tid, rhs.m_real);
+}
+
+bool
+backtrace_timestamp::is_valid() const
+{
+    const auto& _info = thread_info::get(m_tid, SequentTID);
+    return (_info) ? _info->is_valid_time(m_real) : false;
+}
+
+void
+backtrace_timestamp::sample(int)
+{
+    m_tid  = tim::threading::get_id();
+    m_real = tim::get_clock_real_now<uint64_t, std::nano>();
+}
+}  // namespace component
+}  // namespace rocprofsys
+
+TIMEMORY_INITIALIZE_STORAGE(rocprofsys::component::backtrace_timestamp)