gem5/gem5
Jan 2025 – May 2025
2 Months active
Languages Used
C++PythonShell
Technical Skills
Build SystemsCompiler FlagsDebuggingBuild ToolsScripting
Richard Cooper
PROFILE
Richard Cooper
Worked on the gem5/gem5 repository to improve build reliability and cross-platform compatibility, focusing on build systems and scripting. Addressed ASAN build isolation by ensuring the gem5py interpreter was built without AddressSanitizer even when the main gem5 binary used it, which reduced CI flakiness and maintenance overhead from gem5py-related build failures. Updated SConstruct to prevent memory leaks in gem5py from causing build breaks. Later, enhanced macOS support by updating the upstream_msg_filter.sed script’s shebang for better portability, enabling the script to locate sed on macOS regardless of installation path. Utilized C++, Python, and Shell scripting throughout these efforts.
Overall Statistics
Feature vs Bugs
50%Features
Repository Contributions
2Total
Bugs
1
Commits
2
Features
1
Lines of code
42
Activity Months2
Your Network
593 peopleSame Organization
@arm.com538
Work History
May 2025
1 Commits • 1 Features
May 1, 2025Month: 2025-05 — Focused on cross-platform compatibility and tooling resilience in gem5/gem5. Delivered a cross-platform update to upstream_msg_filter.sed to run reliably on macOS by updating the shebang to /usr/bin/env -S sed -f and ensuring the script locates the sed executable regardless of installation path; also updated the copyright year to reflect recent changes. No major bugs fixed this month; the primary value delivered is improved macOS support, reducing platform-specific build and contributor friction and laying groundwork for broader macOS CI coverage.
1 Commits • 1 Features
May 1, 2025Month: 2025-05 — Focused on cross-platform compatibility and tooling resilience in gem5/gem5. Delivered a cross-platform update to upstream_msg_filter.sed to run reliably on macOS by updating the shebang to /usr/bin/env -S sed -f and ensuring the script locates the sed executable regardless of installation path; also updated the copyright year to reflect recent changes. No major bugs fixed this month; the primary value delivered is improved macOS support, reducing platform-specific build and contributor friction and laying groundwork for broader macOS CI coverage.
May 2025
January 2025
1 Commits
Jan 1, 2025January 2025 monthly summary for gem5/gem5 focusing on reliability and build stability. Implemented ASAN build isolation for gem5py to allow ASAN-enabled main builds while keeping the gem5py interpreter non-ASAN, preventing cross-interference and spurious failures. Updated SConstruct to prevent gem5py memory leaks from causing build failures, reducing flaky CI and rebuild cycles. Key outcomes include improved build reliability for ASAN workflows, reduced maintenance overhead from sporadic gem5py-related build breaks, and clearer separation of sanitization concerns between components.
January 2025
1 Commits
Jan 1, 2025January 2025 monthly summary for gem5/gem5 focusing on reliability and build stability. Implemented ASAN build isolation for gem5py to allow ASAN-enabled main builds while keeping the gem5py interpreter non-ASAN, preventing cross-interference and spurious failures. Updated SConstruct to prevent gem5py memory leaks from causing build failures, reducing flaky CI and rebuild cycles. Key outcomes include improved build reliability for ASAN workflows, reduced maintenance overhead from sporadic gem5py-related build breaks, and clearer separation of sanitization concerns between components.
Activity
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Quality Metrics
Correctness80.0%
Maintainability80.0%
Architecture80.0%
Performance60.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++PythonShell
Technical Skills
Build SystemsBuild ToolsCompiler FlagsDebuggingScripting
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