Misc updates for distribution (#233)

* Adding tools support

* cmake formatting (cmake-format) (#227)

Co-authored-by: SrirakshaNag <SrirakshaNag@users.noreply.github.com>

* Checking to do rebase

* Adding rocprofv2 script

* cmake formatting (cmake-format) (#229)

Co-authored-by: bgopesh <bgopesh@users.noreply.github.com>

* Fixing build for the tool

* Removing the requirement for rocm_version

* Update rocprofiler_utilities.cmake

* C++ filesystem fixes

- added source/lib/common/filesystem.hpp
  - support older compilers which have <experimental/filesystem> and do not have <filesystem>
- added samples/common/filesystem.hpp
  - samples now depend on "common" library which provides the correct filesystem header
- renamed rocprofiler-stdcxxfs interface target to rocprofiler-cxx-filesystem
  - support old LLVM in addition to GNU
- fix bin/rocprof/rocprof.cpp
  - was using VLA

* Fix rocprofiler-drm include directories

- OpenSUSE only has include/libdrm/drm.h (no include/drm/drm.h)

* Tools fixes

* Fix for the tools

* Fix rocprofv2 script

* Fixing Filesystem Issues

* source formatting (clang-format v11) (#234)

Co-authored-by: ammarwa <ammarwa@users.noreply.github.com>

* Vlaindic/pc sampling api update (#235)

* pcs: updating PC sampling API

* source formatting (clang-format v11) (#232)

Co-authored-by: vlaindic <vlaindic@users.noreply.github.com>

---------

Co-authored-by: vlaindic <vladimir.indic@amd.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: vlaindic <vlaindic@users.noreply.github.com>

* Vlaindic/pc sampling api update for ammar branch (#244)

*Updating the documentation inside pc_sampling.h

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: vlaindic <vlaindic@users.noreply.github.com>

* pcs: use @p in front of params

* pcs: documenting struct fields updated

* Fixing PC Sampling Documentation issues

* Fixing PC Sampling Documentation

* Relocated tools directory to source/lib/rocprofiler-tool

* Fixes/updates to rocprofiler-tool

- updated CMake
- Fixed miscellaneous issues in the code (VLAs, etc.)
- Updated rocprofv2 to reflect some minor env variables changes in rocprofiler-tool
- Fixed clang-tidy warnings

* Update lib/rocprofiler-tool/CMakeLists.txt

- link to atomic library

* Add $ORIGIN/.. RUNPATH to rocprofiler-tool

* Adding readme file for tools

* Renaming the tools readme file

* Update ReadMe.md

* Update ReadMe.md

* Documentation updates

- overview and explanation of design and concepts

* Fix lib/rocprofiler-tool/README.md

- delete ReadMe.md

* Hacks for build

* Update Filesystem

* cmake formatting (cmake-format) (#248)

Co-authored-by: ammarwa <ammarwa@users.noreply.github.com>

* source formatting (clang-format v11) (#249)

Co-authored-by: ammarwa <ammarwa@users.noreply.github.com>

* source formatting (clang-format v11) (#250)

Co-authored-by: ammarwa <ammarwa@users.noreply.github.com>

* Addressing review comments on the tool readme file

* Revert "Hacks for build"

This reverts commit d6688cb3d1226c46fc97e37ced889a5b0d180940.

* Fixes for GCC 7.5 compiler in OpenSUSE 15.4

* Update lib/rocprofiler-tool/CMakeLists.txt

- link to AQL profile library

* Fix lib/rocprofiler-tool/README.md

- fix markdown

* Fix lib/rocprofiler-tool

- fix usage of hsa_ven_amd_loader_query_host_address

* Fix unused variable warnings

- byproduct of variables only used in assert statements

* Update docs

- update about.md
  - more "Important Changes" section here
- update tool_library_overview.md
  - extend "Tool Library Design" section
  - write "Tool Initialization" section
  - write "Tool Finalization" section

* Add ghc::filesystem submodule

* Implement usage of ghc::filesystem

* Add ROCPROFILER_BUILD_GHC_FS option

- option to use external/filesystem (ghc)

* Update samples/counter-collection

- compile flags
- common library
- fixes for warnings

* Update tests/kernel-tracing/CMakeLists.txt

- change install location of kernel-tracing-test-tool and install rpath

* Update samples/common/CMakeLists.txt

- compile features requiring C++17

* Update lib/rocprofiler-tool/tool.cpp

- remove include <filesystem>
- comment out unused variable
- remove unused functions
- move some functions into anonymous namespace

---------

Co-authored-by: Sriraksha Nagaraj <Sriraksha.Nagaraj@amd.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: SrirakshaNag <SrirakshaNag@users.noreply.github.com>
Co-authored-by: gobhardw <gopesh.bhardwaj@amd.com>
Co-authored-by: bgopesh <bgopesh@users.noreply.github.com>
Co-authored-by: Jonathan R. Madsen <jonathanrmadsen@gmail.com>
Co-authored-by: ammarwa <ammarwa@users.noreply.github.com>
Co-authored-by: vlaindic <vladimir.indic@amd.com>
Co-authored-by: vlaindic <vlaindic@users.noreply.github.com>
Co-authored-by: Vladimir Indic <139573562+vlaindic@users.noreply.github.com>
Co-authored-by: Benjamin Welton <bewelton@amd.com>
Co-authored-by: Jonathan R. Madsen <jrmadsen@users.noreply.github.com>

[ROCm/rocprofiler-sdk commit: fe5d074375]

projects/rocprofiler-sdk/samples/counter_collection/print_functional_counters.cpp

@@ -108,12 +108,12 @@ buffered_callback(rocprofiler_context_id_t,
 }
 
 void
-dispatch_callback(rocprofiler_queue_id_t              queue_id,
-                  const rocprofiler_agent_t*          agent,
-                  rocprofiler_correlation_id_t        correlation_id,
-                  const hsa_kernel_dispatch_packet_t* dispatch_packet,
-                  void*                               callback_data_args,
-                  rocprofiler_profile_config_id_t*    config)
+dispatch_callback(rocprofiler_queue_id_t /*queue_id*/,
+                  const rocprofiler_agent_t* agent,
+                  rocprofiler_correlation_id_t /*correlation_id*/,
+                  const hsa_kernel_dispatch_packet_t* /*dispatch_packet*/,
+                  void* /*callback_data_args*/,
+                  rocprofiler_profile_config_id_t* config)
 {
     auto& cap   = *get_capture();
     auto  wlock = std::unique_lock{cap.m_mutex};
@@ -205,9 +205,8 @@ tool_fini(void*)
 
     std::clog << "In tool fini\n";
 
-    auto  cap_ptr = get_capture();
-    auto& cap     = *get_capture();
-    auto  wlock   = std::unique_lock{cap.m_mutex};
+    auto& cap   = *get_capture();
+    auto  wlock = std::unique_lock{cap.m_mutex};
 
     if(cap.captured.size() != cap.expected.size())
     {