
Srihari worked on the ROCm/rocprofiler-sdk repository, focusing on enhancing profiling accuracy and data integrity for GPU kernel analysis. Over four months, Srihari delivered features such as Perfetto tracing for scratch memory allocations and improved CSV output to capture register usage and static memory sizes. Addressing concurrency and data reliability, Srihari fixed data races in buffering by introducing synchronization for emplace and flush operations. Using C++, SQL, and low-level system programming, Srihari refactored counter collection logic and improved trace generation, resulting in more reliable performance metrics and streamlined debugging for kernel developers. The work demonstrated depth in debugging and performance analysis.

Delivered two critical improvements in ROCm/rocprofiler-sdk: enhanced CSV output for rocpd kernel traces to include register usage and static memory sizes, and a fix for a data race in buffering by introducing synchronization for emplace and flush operations. These changes improve data integrity, trace accuracy, and stability of the profiling pipeline, enabling more reliable performance analysis for kernel dispatch. Demonstrated skills in IO formatting, concurrency control, and data-collection reliability. Business value: more trustworthy profiling metrics and faster resolution of analysis issues, reducing debugging time for kernel developers.
Delivered two critical improvements in ROCm/rocprofiler-sdk: enhanced CSV output for rocpd kernel traces to include register usage and static memory sizes, and a fix for a data race in buffering by introducing synchronization for emplace and flush operations. These changes improve data integrity, trace accuracy, and stability of the profiling pipeline, enabling more reliable performance analysis for kernel dispatch. Demonstrated skills in IO formatting, concurrency control, and data-collection reliability. Business value: more trustworthy profiling metrics and faster resolution of analysis issues, reducing debugging time for kernel developers.
July 2025 monthly summary for ROCprofiler-SDK (ROCm).
July 2025 monthly summary for ROCprofiler-SDK (ROCm).
June 2025 monthly summary for ROCm/rocprofiler-sdk focusing on correctness of Perfetto counter values and improved reporting.
June 2025 monthly summary for ROCm/rocprofiler-sdk focusing on correctness of Perfetto counter values and improved reporting.
February 2025 monthly summary for ROCm/rocprofiler-sdk focusing on memory-tracking robustness and Perfetto integration. Implemented a critical bug fix to ensure correct initialization of memory tracking extremes in Perfetto output generation, improving the accuracy of memory copy and allocation accounting during profiling.
February 2025 monthly summary for ROCm/rocprofiler-sdk focusing on memory-tracking robustness and Perfetto integration. Implemented a critical bug fix to ensure correct initialization of memory tracking extremes in Perfetto output generation, improving the accuracy of memory copy and allocation accounting during profiling.
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