NVIDIA/kata-containers
Nov 2024 – Apr 2025
2 Months active
Languages Used
DockerfileRust
Technical Skills
Build System ConfigurationEmbedded SystemsRustSystem Programming
Nikos Ch. Papadopoulos
PROFILE
Nikos Ch. Papadopoulos
Nikos Papadopoulos contributed to both the gem5/gem5 and NVIDIA/kata-containers repositories, focusing on low-level systems programming and architecture-specific enhancements. He implemented the RISC-V SVNAPOT Paging Extension in gem5/gem5, enabling 64KB pages by composing 4K pages, which expanded TLB reach and improved memory management. In NVIDIA/kata-containers, he streamlined Dockerfile configuration and added riscv64 PCI root bus path support, enhancing maintainability and platform coverage. Using Rust, C++, and system simulation techniques, Nikos also delivered a targeted bug fix for RISC-V page table walker correctness, demonstrating depth in debugging and architecture-aware code paths for reliable system behavior.
Overall Statistics
Feature vs Bugs
75%Features
Repository Contributions
4Total
Bugs
1
Commits
4
Features
3
Lines of code
28
Activity Months3
Your Network
84 peopleSame Organization
@cslab.ece.ntua.gr1
Work History
April 2025
2 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary focusing on key accomplishments in two repositories: gem5/gem5 and NVIDIA/kata-containers. Delivered a critical correctness fix for RISC-V page table walker and expanded riscv64 support in the agent, strengthening platform coverage and reliability.
2 Commits • 1 Features
Apr 1, 2025April 2025 monthly summary focusing on key accomplishments in two repositories: gem5/gem5 and NVIDIA/kata-containers. Delivered a critical correctness fix for RISC-V page table walker and expanded riscv64 support in the agent, strengthening platform coverage and reliability.
April 2025
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 monthly summary for gem5/gem5: Delivered RISC-V SVNAPOT Paging Extension enabling 64KB pages by composing 4K pages, expanding TLB reach. Implemented changes to page table structures and walker logic, with Linux 6.9 THP compatibility and glibc tunables; validated via end-to-end tests. The change is recorded in arch-riscv: Implement SVNAPOT Extension (#1943) with commit cb4a69661088399398754cabe86dfab539a9e2ca.
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 monthly summary for gem5/gem5: Delivered RISC-V SVNAPOT Paging Extension enabling 64KB pages by composing 4K pages, expanding TLB reach. Implemented changes to page table structures and walker logic, with Linux 6.9 THP compatibility and glibc tunables; validated via end-to-end tests. The change is recorded in arch-riscv: Implement SVNAPOT Extension (#1943) with commit cb4a69661088399398754cabe86dfab539a9e2ca.
November 2024
1 Commits • 1 Features
Nov 1, 2024Month: 2024-11 – NVIDIA/kata-containers monthly summary focused on delivering a targeted maintainability feature, while keeping functional parity.
1 Commits • 1 Features
Nov 1, 2024Month: 2024-11 – NVIDIA/kata-containers monthly summary focused on delivering a targeted maintainability feature, while keeping functional parity.
November 2024
Activity
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Quality Metrics
Correctness97.6%
Maintainability95.0%
Architecture97.6%
Performance97.6%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++DockerfilePythonRust
Technical Skills
Build System ConfigurationCPU ArchitectureEmbedded SystemsLow-level Systems ProgrammingMemory ManagementPage Table ManagementRISC-V ArchitectureRustSystem ProgrammingSystem Simulation
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
gem5/gem5
Jan 2025 – Apr 2025
2 Months active
Languages Used
C++Python
Technical Skills
Memory ManagementPage Table ManagementRISC-V ArchitectureSystem SimulationCPU ArchitectureLow-level Systems Programming