At the end of the test, the tracer tool is unloaded and the active
memory pools are flushed. In the flush callback, to get the activity
operation string, the RocpLoader instance is neeeded, and if the
RocpLoader is not already loaded, it attempts to dlopen the rocprofiler
library.
Calling dlopen from a global destructor hangs because the dynamic
loader lock is already owned (e.g. by dlclose).
To temporarily work around the issue, instanciate the RocpLoader when
the activities needing it are enabled.
Change-Id: I712c66d88c43694fe53a95d6a61d7b22abb75262
[ROCm/roctracer commit: 11887f596a]
ROC-tracer
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ROC-tracer library: Runtimes Generic Callback/Activity APIs
The goal of the implementation is to provide a generic independent from specific runtime profiler to trace API and asynchronous activity.
The API provides functionality for registering the runtimes API callbacks and asynchronous activity records pool support.
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ROC-TX library: Code Annotation Events API
Includes API for:
roctxMarkroctxRangePushroctxRangePop
Usage
rocTracer API
To use the rocTracer API you need the API header and to link your application with roctracer .so library:
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/opt/rocm/roctracer/include/roctracer.hAPI header.
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/opt/rocm/lib/libroctracer64.so.so library.
rocTX API
To use the rocTX API you need the API header and to link your application with roctx .so library:
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/opt/rocm/roctracer/include/roctx.hAPI header.
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/opt/rocm/lib/libroctx64.so.so library.
Library source tree
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docDocumentation.
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incInclude header files.
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roctracer.hrocTacerlibrary public API header. -
roctx.hrocTXlibrary public API header.
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srcLibrary sources.
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corerocTracerlibrary API sources. -
roctxrocTXlibrary API sources. -
utilLibrary utils sources.
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testTest suit.
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MatrixTransposeTest based on HIP MatrixTranspose sample.
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Documentation
- API description:
- Code examples:
Build and run tests
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ROCm is required
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Python modules requirements:
CppHeaderParser,argparse.To install:
pip3 install CppHeaderParser argparse -
Clone development branch of
roctracer:git clone -b amd-master https://github.com/ROCm-Developer-Tools/roctracer -
To build
roctracerlibrary:cd <your path>/roctracer mkdir build && cd build cmake -DCMAKE_PREFIX_PATH=/opt/rocm -DCMAKE_INSTALL_PREFIX=/opt/rocm .. make -
To build and run test:
make mytest run.sh
Installation
Install by:
make install
or:
make package && dpkg -i *.deb