Xilinx/llvm-aie
Dec 2024 – Jul 2025
6 Months active
Languages Used
C++LLVM IRMIRAssembly
Technical Skills
Compiler DevelopmentCompiler intrinsicsDigital signal processingEmbedded SystemsEmbedded systemsLow-Level Programming
Abnikant Singh
PROFILE
Abnikant Singh
Abnikant Singh contributed to the Xilinx/llvm-aie repository by developing and enhancing compiler infrastructure for AIE2P architectures over six months. He implemented wide vector load/store support, advanced memory addressing modes, and robust vector alignment, directly improving code generation flexibility and throughput. His work included refactoring intrinsic headers for maintainability and introducing zero-overhead loop padding and alignment enhancements to optimize performance. Using C++, LLVM IR, and Assembly, Abnikant focused on low-level optimization, instruction selection, and register allocation. His engineering addressed both feature development and correctness, with thorough test coverage and cross-target validation, demonstrating depth in compiler development and embedded systems.
Overall Statistics
Feature vs Bugs
88%Features
Repository Contributions
14Total
Bugs
1
Commits
14
Features
7
Lines of code
144,430
Activity Months6
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2143 peopleSame Organization
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Abdul Lateef AttarMember
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Pryor, AdamMember
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Adel JoharMember
Work History
July 2025
1 Commits • 1 Features
Jul 1, 2025July 2025 – Xilinx/llvm-aie: Key feature delivered: AIE Intrinsic Headers Refactor to reorganize and standardize AIE intrinsic headers, improving maintainability and future integration. Major bugs fixed: None this month. Overall impact: strengthens code health, reduces onboarding friction, and supports faster feature work in LLVM AIE. Technologies/skills demonstrated: C++, header/file refactoring, LLVM conventions, commit discipline, and cross-team collaboration.
1 Commits • 1 Features
Jul 1, 2025July 2025 – Xilinx/llvm-aie: Key feature delivered: AIE Intrinsic Headers Refactor to reorganize and standardize AIE intrinsic headers, improving maintainability and future integration. Major bugs fixed: None this month. Overall impact: strengthens code health, reduces onboarding friction, and supports faster feature work in LLVM AIE. Technologies/skills demonstrated: C++, header/file refactoring, LLVM conventions, commit discipline, and cross-team collaboration.
July 2025
April 2025
3 Commits • 1 Features
Apr 1, 2025Monthly performance summary for 2025-04 focusing on Xilinx/llvm-aie contributions. In April, delivered ZOL padding and alignment enhancements, refactored alignment logic, added tests, and introduced robust checks for loop bundles, improving performance, correctness, and maintainability. Commits provide incremental improvements to padding logic, alignment refactor, and validation checks.
April 2025
3 Commits • 1 Features
Apr 1, 2025Monthly performance summary for 2025-04 focusing on Xilinx/llvm-aie contributions. In April, delivered ZOL padding and alignment enhancements, refactored alignment logic, added tests, and introduced robust checks for loop bundles, improving performance, correctness, and maintainability. Commits provide incremental improvements to padding logic, alignment refactor, and validation checks.
March 2025
2 Commits
Mar 1, 2025March 2025: Focused on robustness and correctness of vector shuffle/broadcast pattern matching (matchShuffleBcstToCopy) and the AIE2P combiner. Delivered targeted fixes and tests to improve reliability of code generation and optimization paths in the Xilinx/llvm-aie backend.
2 Commits
Mar 1, 2025March 2025: Focused on robustness and correctness of vector shuffle/broadcast pattern matching (matchShuffleBcstToCopy) and the AIE2P combiner. Delivered targeted fixes and tests to improve reliability of code generation and optimization paths in the Xilinx/llvm-aie backend.
March 2025
February 2025
5 Commits • 3 Features
Feb 1, 2025February 2025 monthly summary for Xilinx/llvm-aie: Implemented AIE2P backend enhancements focused on memory addressing, vector alignment, and register mapping. These changes improve codegen flexibility, memory access patterns, and vector throughput for AIE2P workloads, with tests across targets to ensure reliability.
February 2025
5 Commits • 3 Features
Feb 1, 2025February 2025 monthly summary for Xilinx/llvm-aie: Implemented AIE2P backend enhancements focused on memory addressing, vector alignment, and register mapping. These changes improve codegen flexibility, memory access patterns, and vector throughput for AIE2P workloads, with tests across targets to ensure reliability.
January 2025
1 Commits • 1 Features
Jan 1, 2025January 2025 monthly summary for Xilinx/llvm-aie focused on delivering high-impact vector width improvements for AIE2P.
1 Commits • 1 Features
Jan 1, 2025January 2025 monthly summary for Xilinx/llvm-aie focused on delivering high-impact vector width improvements for AIE2P.
January 2025
December 2024
2 Commits • 1 Features
Dec 1, 2024Monthly summary for 2024-12 focusing on key achievements, features delivered, and impact for Xilinx/llvm-aie.
December 2024
2 Commits • 1 Features
Dec 1, 2024Monthly summary for 2024-12 focusing on key achievements, features delivered, and impact for Xilinx/llvm-aie.
Activity
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Quality Metrics
Correctness93.6%
Maintainability90.0%
Architecture90.0%
Performance82.8%
AI Usage20.0%
Skills & Technologies
Programming Languages
AssemblyC++LLVM IRMIR
Technical Skills
Assembly LanguageAssembly Language ProgrammingC++Code GenerationCompiler DevelopmentCompiler intrinsicsDigital signal processingEmbedded SystemsEmbedded systemsHardware AccelerationInstruction SelectionInstruction Set Architecture (ISA) DesignLLVMLLVM IRLow-Level Optimization
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