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MingZhu Yan

PROFILE

Mingzhu Yan

Yanming Zhu contributed to riscv/sdtrigpend by implementing a new seed CSR to enable cryptographic RNG seeding and performed extensive documentation improvements to enhance clarity and maintainability. In riscv/sail-riscv, Yanming fixed a simulator bug where the instruction limit was not correctly parsed from the command line, ensuring accurate benchmarking and test reproducibility. For rust-lang/gcc, Yanming added support for the RISC-V svadu and svade extensions, updating backend tables and configuration while introducing automated tests for verification. Across these projects, Yanming applied skills in C, compiler development, and system architecture, demonstrating depth in embedded systems and RISC-V architecture integration.

Overall Statistics

Feature vs Bugs

75%Features

Repository Contributions

4Total
Bugs
1
Commits
4
Features
3
Lines of code
69
Activity Months3

Work History

May 2025

1 Commits • 1 Features

May 1, 2025

May 2025 monthly summary for rust-lang/gcc: Delivered RISC-V svadu and svade extension support in GCC, updating internal tables and configuration to recognize and process these extensions; added automated tests to verify functionality. This work expands GCC's RISC-V back-end capabilities and improves compatibility with SV extensions for developers.

March 2025

1 Commits

Mar 1, 2025

March 2025 monthly summary for riscv/sail-riscv: Fixed a bug in the simulator where the parsed instruction limit (insn_limit) was not correctly stored after command-line parsing, ensuring the instruction limit is respected during simulation. This resolved inaccurate instruction counting and improved reliability of benchmarks and tests. The fix was implemented and committed (c8f8a24662917e4a95c3d62889cabd63ea64f1cb) with the message 'Fix --inst-limit'.

January 2025

2 Commits • 2 Features

Jan 1, 2025

Month: 2025-01 — riscv/sdtrigpend: Focused on security readiness and documentation quality. Implemented a new seed CSR to enable cryptographic RNG seeding and completed extensive documentation cleanups for clarity and accuracy. No user-facing bug fixes this month; all work targeted maintainability, security capabilities, and future feature readiness. Outcomes position the repo for stronger cryptographic support and faster onboarding.

Activity

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Quality Metrics

Correctness95.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

CC++Sadocsail

Technical Skills

Bug FixCommand Line InterfaceCompiler DevelopmentDocumentationEmbedded SystemsProofreadingRISC-V ArchitectureSystem ArchitectureTechnical Writing

Repositories Contributed To

3 repos

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

riscv/sdtrigpend

Jan 2025 Jan 2025
1 Month active

Languages Used

Sadocsail

Technical Skills

DocumentationProofreadingSystem ArchitectureTechnical Writing

riscv/sail-riscv

Mar 2025 Mar 2025
1 Month active

Languages Used

C++

Technical Skills

Bug FixCommand Line Interface

rust-lang/gcc

May 2025 May 2025
1 Month active

Languages Used

C

Technical Skills

Compiler DevelopmentEmbedded SystemsRISC-V Architecture