
Over a two-month period, this developer enhanced the ROCm/rocprofiler-sdk by implementing advanced Counter Expression Language features, enabling granular filtering and aggregation for performance analysis. Using C++ and leveraging skills in API design and system programming, they introduced Select() filtering by dimension indices and added dimension-based reductions such as sum, average, min, and max. The work included updates to documentation, evaluation logic, and tests to ensure robust integration. Additionally, they improved stability in ROCm/rccl by synchronizing NCCL API trace versioning, addressing cross-component compatibility issues through a targeted bug fix, and demonstrating strong version control and maintenance practices.
September 2025: ROCm/rccl focused on stability and cross-component compatibility for NCCL API tracing. Implemented NCCL API trace version synchronization by updating RCCL_API_TRACE_VERSION_PATCH from 1 to 2, ensuring consistent versioning across NCCL components and avoiding tracing-related incompatibilities. This targeted bug fix reduces runtime errors during integration and profiling, and simplifies downstream maintenance. Commit 0cc896910e47ab701b9f1706b3a7fc63fdc8fec9 (due nccl api sync update RCCL_API_TRACE_VERSION_PATCH to 2, #1916) is the sole change for this period in repo ROCm/rccl.
September 2025: ROCm/rccl focused on stability and cross-component compatibility for NCCL API tracing. Implemented NCCL API trace version synchronization by updating RCCL_API_TRACE_VERSION_PATCH from 1 to 2, ensuring consistent versioning across NCCL components and avoiding tracing-related incompatibilities. This targeted bug fix reduces runtime errors during integration and profiling, and simplifies downstream maintenance. Commit 0cc896910e47ab701b9f1706b3a7fc63fdc8fec9 (due nccl api sync update RCCL_API_TRACE_VERSION_PATCH to 2, #1916) is the sole change for this period in repo ROCm/rccl.
November 2024 – ROCm/rocprofiler-sdk: Implemented advanced Counter Expression Language capabilities to enable granular filtering and aggregation for performance analysis.
November 2024 – ROCm/rocprofiler-sdk: Implemented advanced Counter Expression Language capabilities to enable granular filtering and aggregation for performance analysis.

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