* MI300 Stochastic PC sampling SDK API implementation * ROCProfV3: Stochastic PC sampling Support (#94) * ROCProfV3: MI300 Stochastic PC sampling initial draft * ROCProfV3: Initial Stochastic PC sampling Tests (#95) ROCProfV3: Initial Stochastic PC sampling tests * Update rocprofiler_pc_sampling_record_stochastic_v0_t - update doxygen docs for members - replace rocprofiler_correlation_id_t with rocprofiler_async_correlation_id_t * Relax the check in JSON tests * drain PC sampling buffer during finalize_rocprofv3 * Increase timeout for "Test Install Build" step - 10 minutes -> 20 minutes - "Test Installed Packages" has 20 minutes so "Test Install Build" should also --------- Co-authored-by: Jonathan R. Madsen <jonathanrmadsen@gmail.com>
ROCProfiler Tool Library
This is a tool that gets registered with the rocprofiler to obtain its services. The tool is built as a shared library and is named as rocprofiler-sdk-tool. The library can be preloaded using LD_PRELOAD to facilitate its registration as a tool with the rocprofiler.
The user through rocprofv3 script can select the options to obtain tracing and counter collection services from the rocprofiler.
Currently, this tool supports kernel trace and the hsa-api trace. The tool uses the following environment variables to read the user choices.
ROCPROF_KERNEL_TRACE=1to obtain kernel traceROCPROF_HSA_API_TRACE=1to obtain hsa api trace
The user can also specify the output filename and output file path to which the traces are written to.
ROCPROF_OUTPUT_PATH=<directory>to set the output directory pathROCPROF_OUTPUT_FILE_NAME=<filename-without-extension>to set the output file name
CHANGELOG
The tool design is similar to its earlier versions. However, not all features that the earlier versions supported are supported by this tool.