
Over six months, contributed to The-OpenROAD-Project/OpenROAD by building and enhancing 3D visualization tools, multi-layer pin access features, and robust backend infrastructure. Leveraged C++, OpenGL, and Qt to implement a 3D chiplet viewer and improve GUI performance, while refining Z-level calculations for accurate modeling. Enhanced FlexPA with advanced 3D pin access and routing algorithms, optimizing code quality and maintainability through static analysis and refactoring. Addressed critical bugs in SPECIALNET processing and 3DBlox parsing, improving error handling and system stability. Introduced new commands and improved server shutdown flows, supporting smoother operations and more reliable regression testing across the codebase.
Month: 2026-04 monthly summary for The-OpenROAD-Project/OpenROAD focused on robustness, tooling, and operations. Delivered enhancements span improved 3DBlox parser error handling, a new clear_3dbx command with tests, server shutdown improvements for smoother GUI exits and client notification, and code quality/maintainability upgrades via clang-tidy and portability fixes. These efforts reduced debugging time, enabled safer data removal, improved user experience during shutdown, and yielded a more maintainable codebase with stronger standards compliance.
Month: 2026-04 monthly summary for The-OpenROAD-Project/OpenROAD focused on robustness, tooling, and operations. Delivered enhancements span improved 3DBlox parser error handling, a new clear_3dbx command with tests, server shutdown improvements for smoother GUI exits and client notification, and code quality/maintainability upgrades via clang-tidy and portability fixes. These efforts reduced debugging time, enabled safer data removal, improved user experience during shutdown, and yielded a more maintainable codebase with stronger standards compliance.
March 2026 highlights for The-OpenROAD-Project/OpenROAD: Focused stability hardening in SPECIALNET processing. Implemented a defensive fix to prevent core dumps on invalid SPECIALNET rectangle inputs. Specifically, added a null-check for the box object before applying the layer mask and logged a warning when dimensions are invalid, improving robustness and observability. This reduces production risk in net extraction workflows and provides clearer diagnostics for debugging. Commit 99fc8b2ffa193eec463c9d104fa3adff2f54aabc with Signed-off-by: Jorge Ferreira.
March 2026 highlights for The-OpenROAD-Project/OpenROAD: Focused stability hardening in SPECIALNET processing. Implemented a defensive fix to prevent core dumps on invalid SPECIALNET rectangle inputs. Specifically, added a null-check for the box object before applying the layer mask and logged a warning when dimensions are invalid, improving robustness and observability. This reduces production risk in net extraction workflows and provides clearer diagnostics for debugging. Commit 99fc8b2ffa193eec463c9d104fa3adff2f54aabc with Signed-off-by: Jorge Ferreira.
February 2026: Chiplet 3D Visualization Viewer and Widget Enhancements delivered for The OpenROAD Project. Implemented OpenGL-based 3D viewer, enhanced chiplet3DWidget functionality and performance, refined Z-level calculations for accurate physical dimensions, and completed code quality improvements (clang-tidy cleanup and formatting).
February 2026: Chiplet 3D Visualization Viewer and Widget Enhancements delivered for The OpenROAD Project. Implemented OpenGL-based 3D viewer, enhanced chiplet3DWidget functionality and performance, refined Z-level calculations for accurate physical dimensions, and completed code quality improvements (clang-tidy cleanup and formatting).
January 2026 monthly summary for The-OpenROAD-Project/OpenROAD focused on delivering business-value improvements to the design flow and enhancing engineering stability. The work centered on 3D pin access and top routing layer enhancements, consolidation of routing constraints to reduce congestion, and restoring IO behavior to maintain compatibility. The month also encompassed test, golden-file, and CI hygiene updates to ensure robust regression coverage and long-term maintainability.
January 2026 monthly summary for The-OpenROAD-Project/OpenROAD focused on delivering business-value improvements to the design flow and enhancing engineering stability. The work centered on 3D pin access and top routing layer enhancements, consolidation of routing constraints to reduce congestion, and restoring IO behavior to maintain compatibility. The month also encompassed test, golden-file, and CI hygiene updates to ensure robust regression coverage and long-term maintainability.
December 2025 monthly summary for The-OpenROAD-Project/OpenROAD. Focused on delivering 3D pin access improvements in FlexPA, strengthening code quality, robustness, and observability, and establishing a maintainable baseline for multi-layer design processing. Delivered business-ready capabilities with concrete commit-level changes and improved maintainability across the FlexPA subsystem. Key themes: - Feature delivery, via-via and bottom-layer access enhancements in 3D pin access generation. - Code quality, robustness, and logging improvements to reduce maintenance burden and improve diagnosability. - Clear business value through more reliable pin access, easier multi-layer handling, and reduced engineering risk.
December 2025 monthly summary for The-OpenROAD-Project/OpenROAD. Focused on delivering 3D pin access improvements in FlexPA, strengthening code quality, robustness, and observability, and establishing a maintainable baseline for multi-layer design processing. Delivered business-ready capabilities with concrete commit-level changes and improved maintainability across the FlexPA subsystem. Key themes: - Feature delivery, via-via and bottom-layer access enhancements in 3D pin access generation. - Code quality, robustness, and logging improvements to reduce maintenance burden and improve diagnosability. - Clear business value through more reliable pin access, easier multi-layer handling, and reduced engineering risk.
Month: 2025-11 — Delivered a focused enhancement to the Detailed Manager in The-OpenROAD-Project/OpenROAD to validate site orientation before node placement, boosting placement accuracy and reducing wasted iterations. Implemented a new orientation-check method and removed redundant validation logic to improve efficiency. This work is supported by two commits: a7d947e5bed4d3d21a4fc07c39b684bfcbb6f665 and 913a6da5d0ea7a83fbb627669bc8d99714772ac5, both signed-off by Jorge Ferreira.
Month: 2025-11 — Delivered a focused enhancement to the Detailed Manager in The-OpenROAD-Project/OpenROAD to validate site orientation before node placement, boosting placement accuracy and reducing wasted iterations. Implemented a new orientation-check method and removed redundant validation logic to improve efficiency. This work is supported by two commits: a7d947e5bed4d3d21a4fc07c39b684bfcbb6f665 and 913a6da5d0ea7a83fbb627669bc8d99714772ac5, both signed-off by Jorge Ferreira.

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