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Yudistira Putra

PROFILE

Yudistira Putra

Worked on enhancing the stability and resilience of Vulkan descriptor validation within the KhronosGroup/Vulkan-ValidationLayers repository. Addressed a critical crash scenario by implementing a bounds check in the descriptor validation logic, ensuring that descriptor arrays are not accessed beyond their allocated size when layout binding counts are smaller than shader descriptor arrays. Developed comprehensive regression tests to cover this edge case and prevent future regressions. Utilized C++ and graphics programming expertise, along with unit testing practices, to improve runtime reliability during draw calls. The work focused on reducing crash risk in production workloads by strengthening validation against layout mismatches.

Overall Statistics

Feature vs Bugs

0%Features

Repository Contributions

1Total
Bugs
1
Commits
1
Features
0
Lines of code
70
Activity Months1

Work History

July 2026

1 Commits

Jul 1, 2026

July 2026 — Vulkan-ValidationLayers stability and resilience improvements focused on descriptor validation. Implemented a bounds-safe fix to prevent out-of-bounds access when layout binding counts are smaller than shader descriptor arrays, plus regression tests. This reduces crash risk during draws and improves reliability for production workloads.

Activity

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Quality Metrics

Correctness100.0%
Maintainability100.0%
Architecture80.0%
Performance80.0%
AI Usage60.0%

Skills & Technologies

Programming Languages

No languages yet

Technical Skills

C++Graphics ProgrammingUnit TestingVulkan API

Repositories Contributed To

1 repo

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

KhronosGroup/Vulkan-ValidationLayers

Jul 2026 Jul 2026
1 Month active

Languages Used

No languages

Technical Skills

C++Graphics ProgrammingUnit TestingVulkan API