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Carrie Fallows

PROFILE

Carrie Fallows

Carrie Fallows developed and maintained advanced profiling and benchmarking tools within the ROCm/rocprofiler-compute and ROCm/rocm-systems repositories, focusing on GPU performance analysis and cross-platform compatibility. She engineered features such as datatype-aware Roofline analysis, dynamic kernel compilation, and robust CLI and GUI workflows, leveraging Python, C++, and CMake to streamline profiling accuracy and deployment. Her work included optimizing build systems, modernizing CI/CD pipelines, and extending OS and hardware support, addressing both reliability and maintainability. By integrating runtime compilation and enhancing documentation, Carrie ensured that profiling tools remained accurate, user-friendly, and adaptable to evolving hardware and software environments.

Overall Statistics

Feature vs Bugs

69%Features

Repository Contributions

47Total
Bugs
11
Commits
47
Features
25
Lines of code
4,162
Activity Months14

Your Network

1973 people

Work History

January 2026

4 Commits • 2 Features

Jan 1, 2026

January 2026: Delivered enhancements to the roofline profiling tool within ROCm/rocm-systems, improved config integrity for rocprofiler-compute, and updated documentation for MI350 support and ROCm Profiler usage. Focused on improving profiling accuracy, tooling usability, and developer/documentation quality to accelerate performance analysis and reduce configuration risk.

December 2025

2 Commits • 2 Features

Dec 1, 2025

December 2025 monthly summary for ROCm/rocm-systems focusing on business value and technical achievements. Highlights include delivery of two major features (driver installation workflow update to ROCm 7.1.1; Roofline runtime compilation in rocprofiler-compute), one major bug fix (resolve 'no hip module' issues via CMakeLists changes), and overall impact on deployment stability and benchmarking capability. Technologies demonstrated: ROCm, Roofline benchmarking, runtime compilation, CMake, and profiler tooling.

November 2025

3 Commits • 2 Features

Nov 1, 2025

Concise monthly summary for 2025-11 focusing on business value and technical achievements across two ROCm repositories.

October 2025

1 Commits • 1 Features

Oct 1, 2025

October 2025: Delivered Roofline flops benchmarking optimization across multiple roofline binaries for ROCm/rocm-systems, improving accuracy and consistency of performance metrics. Updated roofline binaries by rebuilding from rocm-amdgpu-bench as of Oct 15/25 and reflected changes in the CHANGELOG under Optimized. The work was implemented for roofline binaries on Ubuntu 22.04, RHEL 8, SLES 15 SP6, and Azure Linux 3 ROCm7. Commit c215ace6c3eb3d7068e49d65c182542e5aa961a4 includes code and changelog updates with sign-offs from Carrie Fallows and co-authored by Pratik Basyal.

September 2025

2 Commits • 2 Features

Sep 1, 2025

Monthly summary for 2025-09 focusing on ROCm/rocm-systems feature delivery, bug fixes, and overall impact. Two key deliverables targeted improvement in report clarity and deployment environment support, aligning with performance and reliability goals.

August 2025

4 Commits • 2 Features

Aug 1, 2025

August 2025 ROCm/rocm-systems: Roofline plotting enhancements and CI/CD improvements delivered measurable business value. Key outcomes include (1) Roofline plotting enhancements: re-added RHEL8 binaries for ROCm7, updated OS detection, added single-kernel filtering for roofline plots, and changelog/docs updates with new tests (commits d8d739f57cb45e0c676f41f7a2d11553ad602d3b; c68ba44e72f13bb48679d2514e15fbb8eca56c50). (2) CI/CD and code ownership improvements: CODEOWNERS updates, removal of unused files, workflow consolidation, and cmake-format fixes (commits 3258c69b608f9689972a16c1585b7b5b07bc3916; 8bc0063f2e988350dec8fc4f3d4427ba3a624bbe). (3) Documentation and testing enhancements: updated CHANGELOGs/docs and added tests for the kernel-filtering feature. (4) Overall maintainability and governance: improved release reliability and maintainability through streamlined workflows and centralized ownership.

July 2025

6 Commits • 2 Features

Jul 1, 2025

Monthly work summary for ROCm/rocprofiler-compute — July 2025. This period focused on delivering cross-platform stability, extending roofline analytics for ROCm 7, and tightening CI/CD workflows, while addressing Python compatibility and MI350 test alignment to ensure reliable performance profiling across environments.

June 2025

4 Commits • 1 Features

Jun 1, 2025

June 2025 performance highlights for ROCm/rocprofiler-compute: Delivered enhanced Roofline analysis capabilities, stabilized GUI workflow, and improved documentation to accelerate profiling-driven decision-making. Implementations enable dynamic Compute Unit detection via HIP, cleaner visuals by removing datatype info, terminal-based roofline plotting via CLI, and Roofline PDF generation during profiling, strengthening the performance analysis toolchain for developers and performance engineers.

May 2025

4 Commits • 1 Features

May 1, 2025

May 2025 (2025-05) focused on strengthening Roofline profiling reliability, expanding data-type support for the MI350 family, and simplifying tooling to improve deployment and maintainability. Key changes reduce runtime overhead, improve profiling accuracy, and directly support performance analysis goals for ROCm users.

April 2025

6 Commits • 5 Features

Apr 1, 2025

April 2025 performance summary for ROCm/rocprofiler-compute: delivered notable Roofline enhancements, cross-distro packaging readiness, and CI/documentation improvements that expand hardware coverage, stabilize performance profiling, and streamline release processes. Key outcomes include datatype-aware Roofline analysis with a standalone GUI, RHEL 10 packaging fixes, MI350 Roofline support, CI workflow modernization, and updated CODEOWNERS for documentation ownership.

March 2025

7 Commits • 2 Features

Mar 1, 2025

Concise monthly summary for 2025-03 focusing on ROCm/rocprofiler-compute. Delivered FP8 datatype support and visualization in roofline analysis, added CLI/datatype selection and outputs, fixed plotting dependencies and added robust logging, and extended platform support with Alibaba Cloud Linux 3. Result: improved profiling accuracy, broader platform coverage, and more robust visualization across MI GPUs.

February 2025

1 Commits • 1 Features

Feb 1, 2025

February 2025 – ROCm/rocprofiler-compute: Delivered major release readiness for ROCm Compute Profiler 3.1.0 with updated docs, versioning, and release notes. Added Ubuntu 24.04 Roofline support and expanded hardware coverage for Roofline analysis. Ensured accurate release notes and CHANGELOG updates, with traceable changes committed for governance and customer-ready tooling.

January 2025

2 Commits • 2 Features

Jan 1, 2025

January 2025 accomplishments span ROCm/rocprofiler-compute and ROCm/rocprofiler-systems, focusing on OS compatibility, monitoring reliability, and data quality. Key outcomes include Ubuntu 24.04 support in the Roofline tool (detection, Docker mapping to the noble ROCm repo, and updated detect_roofline/mibench path logic), and a major modernization of system-level GPU metrics by migrating from ROCm-SMI to AMD-SMI with more granular per-engine busy metrics. Cross-repo alignment and build/config updates reinforce maintainability and future-proofing, ensuring continued GPU visibility on current platforms. Business value is improved OS compatibility, reliable performance data for customers, and reduced risk of deprecation-related breakages. Commits underpinning the work include 7602341b703ccb7948dfedaad7d70f854e9de4e9 and 0c32dfd6bc480d13630b7d9c9adab39b6609a466.

November 2024

1 Commits

Nov 1, 2024

November 2024 monthly summary for ROCm/rocprofiler-systems focused on stabilizing the PAPI build process to improve reliability and reduce CI flakiness. Delivered a targeted change to serialize the PAPI 'configure' step to a single job, mitigating intermittent failures due to file availability and improving overall build stability for the PAPI component.

Activity

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Quality Metrics

Correctness88.6%
Maintainability88.0%
Architecture85.4%
Performance79.6%
AI Usage23.0%

Skills & Technologies

Programming Languages

AssemblyC++CMakeJSONMarkdownPythonRSTShellTextYAML

Technical Skills

BenchmarkingBug FixingBuild EngineeringBuild System ConfigurationBuild SystemsC++ DevelopmentCI/CDCLI DevelopmentCLI developmentCMakeCode GenerationCode Ownership ManagementCode RefactoringCode ReviewCommand-Line Interface Development

Repositories Contributed To

4 repos

Overview of all repositories you've contributed to across your timeline

ROCm/rocprofiler-compute

Jan 2025 Jul 2025
7 Months active

Languages Used

PythonShellMarkdownreStructuredTextRSTTextYAML

Technical Skills

Python DevelopmentScriptingSystem AdministrationDocumentationRelease ManagementCommand-line Interface (CLI)

ROCm/rocm-systems

Aug 2025 Jan 2026
6 Months active

Languages Used

CMakeMarkdownPythonYAMLrstAssemblyShellJSON

Technical Skills

Build EngineeringBuild System ConfigurationCI/CDCode Ownership ManagementCode RefactoringDocumentation

ROCm/rocprofiler-systems

Nov 2024 Jan 2025
2 Months active

Languages Used

C++CMake

Technical Skills

Build SystemsC++ DevelopmentCMakeBuild System ConfigurationGPU MonitoringLibrary Integration

ROCm/ROCm

Nov 2025 Nov 2025
1 Month active

Languages Used

YAML

Technical Skills

Configuration ManagementDevOps