Note
rocprofiler-sdk is currently considered a beta version and is subject to change in future releases
ROCProfiler-SDK is AMD’s new and improved tooling infrastructure, providing a hardware-specific low-level performance analysis interface for profiling and tracing GPU compute applications. To see what's changed Click Here
Note
The published documentation is available at ROCprofiler-SDK documentation in an organized, easy-to-read format, with search and a table of contents. The documentation source files reside in the rocprofiler-sdk/source/docs
folder of this repository. As with all ROCm projects, the documentation is open source. For more information on contributing to the documentation, see Contribute to ROCm documentation.
- GPU hardware counters
- HIP API tracing
- HIP kernel tracing
- HSA API tracing
- HSA operation tracing
- Marker(ROCTx) tracing
- PC Sampling (Beta)
rocprofv3 is the command line tool built using the rocprofiler-sdk library and shipped with the ROCm stack. To see details on the command line options of rocprofv3, please see rocprofv3 user guide Click Here
We make use of doxygen to generate API documentation automatically. The generated document can be found in the following path:
<ROCM_PATH>/share/html/rocprofiler-sdk
ROCM_PATH by default is /opt/rocm It can be set by the user in different locations if needed.
git clone https://[email protected]:ROCm/rocprofiler-sdk.git rocprofiler-sdk-source
cmake \
-B rocprofiler-sdk-build \
-D ROCPROFILER_BUILD_TESTS=ON \
-D ROCPROFILER_BUILD_SAMPLES=ON \
-D CMAKE_INSTALL_PREFIX=/opt/rocm \
rocprofiler-sdk-source
cmake --build rocprofiler-sdk-build --target all --parallel 8
To install ROCprofiler, run:
cmake --build rocprofiler-sdk-build --target install
Please see the detailed section on build and installation here: Click Here
Please report in the Github Issues.
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Individual XCC mode is not supported.
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By default, PC sampling API is disabled. To use PC sampling. Setting the
ROCPROFILER_PC_SAMPLING_BETA_ENABLED
environment variable grants access to the PC Sampling experimental beta feature. This feature is still under development and may not be completely stable.-
Risk Acknowledgment: By activating this environment variable, you acknowledge and accept the following potential risks:
- Hardware Freeze: This beta feature could cause your hardware to freeze unexpectedly.
- Need for Cold Restart: In the event of a hardware freeze, you may need to perform a cold restart (turning the hardware off and on) to restore normal operations. Please use this beta feature cautiously. It may affect your system's stability and performance. Proceed at your own risk.
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At this point, We do not recommend stress-testing the beta implementation.
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Correlation IDs provided by the PC sampling service are verified only for HIP API calls.
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Timestamps in PC sampling records might not be 100% accurate.
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Using PC sampling on multi-threaded applications might fail with
HSA_STATUS_ERROR_EXCEPTION
.Furthermore, if three or more threads launch operations to the same agent, and if PC sampling is enabled, theHSA_STATUS_ERROR_EXCEPTION
might appear.
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Navi3x requires a stable power state for counter collection. Currently, this state needs to be set by the user. To do so, set "power_dpm_force_performance_level" to be writeable for non-root users, then set performance level to profile_standard:
sudo chmod 777 /sys/class/drm/card0/device/power_dpm_force_performance_level echo profile_standard >> /sys/class/drm/card0/device/power_dpm_force_performance_level
Recommended: "profile_standard" for counter collection and "auto" for all other profiling. Use rocm-smi to verify the current power state. For multiGPU systems (includes integrated graphics), replace "card0" by the desired card.
Warning
The latest mainline version of AQLprofile can be found at https://repo.radeon.com/rocm/misc/aqlprofile/. However, it's important to note that updates to the public AQLProfile may not occur as frequently as updates to the rocprofiler-sdk. This discrepancy could lead to a potential mismatch between the AQLprofile binary and the rocprofiler-sdk source.