Integration Testing (#211)

* Add external/cereal submodule

- used for integration testing

* Update lib/common/container/small_vector.hpp

- documentation notes

* Update tests/apps

- update transpose app (fix build)
- add reproducible-runtime app

* Update include/rocprofiler/fwd.h

- rocprofiler_service_callback_phase_t -> rocprofiler_callback_phase_t

* Update PTL submodule

- fix for task group: submitting tasks from different thread

* Update lib/rocprofiler/hsa/queue.cpp

- CHECK_NOTNULL(_buffer)

* Update lib/rocprofiler/hsa/hsa.cpp

- use buffer::get_buffer instead of manually looking for buffer

* Update lib/rocprofiler/internal_threading.cpp

- use buffer::get_buffer instead of manually looking for buffer

* Update lib/rocprofiler/buffer.cpp

- offset the buffer id
- properly handle rocprofiler_create_buffer reusing rocprofiler_buffer_id_t on a different context

* Update tests

- kernel tracing library for integration testing

* Add cereal submodule

* Update lib/rocprofiler/registration.*

- OnUnload
- Support ROCP_TOOL_LIBRARIES for python usage
- improve finalize function
- remove calling hsa_shut_down in finalize function

* Update lib/rocprofiler/buffer.*

- allocate_buffer sets the buffer id value
- expose (internally) is_valid_buffer_id
- update test

* Update tests/kernel-tracing

- installation
- better organization of JSON groups
- improved messaging

* Update lib/rocprofiler/registration.cpp

- add workaround for hsa-runtime supporting rocprofiler-register

* Update tests/kernel-tracing/kernel-tracing.cpp

- fix memory leaks

* cereal support for minimal JSON

- update cereal submodule to rocprofiler branch
- change REPO_BRANCH in rocprofiler_checkout_git_submodule for cereal
- update tests/kernel-tracing/kernel-tracing.cpp
  - use minimal json
  - slight tweak putting giving contexts name in storing name + context pointer pair in map

* Update tests/kernel-tracing/kernel-tracing.cpp

- support runtime selection of contexts via KERNEL_TRACING_CONTEXTS environment variable

* Update tests

- tests/CMakeLists.txt
  - find_package(Python3 REQUIRED)
- tests/kernel-tracing
  - pytest validation

* Update CI workflow

- install pytest
- add checks for test labels

* Update scripts/run-ci.py

- change --coverage options
  - replace 'unittests' with 'tests'
- replace test label regex '-L unittests' with '-L tests'

* Update requirements.txt

- this is now an empty file since none of the packages are required for this repo

source/lib/rocprofiler/internal_threading.cpp

@@ -292,14 +292,13 @@ rocprofiler_assign_callback_thread(rocprofiler_buffer_id_t       buffer_id,
     if(cb_thread_id.handle >= rocprofiler::internal_threading::get_task_groups()->size())
         return ROCPROFILER_STATUS_ERROR_THREAD_NOT_FOUND;
 
-    for(auto& bitr : rocprofiler::buffer::get_buffers())
+    auto* buff_v = rocprofiler::buffer::get_buffer(buffer_id);
+    if(buff_v)
     {
-        if(bitr && bitr->buffer_id == buffer_id.handle)
-        {
-            bitr->task_group_id = cb_thread_id.handle;
-            return ROCPROFILER_STATUS_SUCCESS;
-        }
+        buff_v->task_group_id = cb_thread_id.handle;
+        return ROCPROFILER_STATUS_SUCCESS;
     }
+
     return ROCPROFILER_STATUS_ERROR_BUFFER_NOT_FOUND;
 }
 }