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nikolaos-amd

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Nikolaos-amd

Over a two-month period, this developer enhanced quantization support in the Xilinx/onnx-mlir repository by implementing Extended Quantize and Dequantize Linear operations for AMD Quark, supporting both per-layer and per-axis quantization. Their C++ and MLIR work included enforcing dtype consistency and adding axis validation to improve type safety and hardware compatibility. In the Xilinx/llvm-aie repository, they optimized the Tosa dialect by folding redundant f16 to f32 to f16 casts into no-ops, reducing unnecessary computations and improving runtime efficiency. Their contributions focused on code refactoring, compiler design, and performance optimization, resulting in more maintainable and efficient codebases.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

5Total
Bugs
0
Commits
5
Features
2
Lines of code
725
Activity Months2

Your Network

2347 people

Work History

May 2026

1 Commits • 1 Features

May 1, 2026

Monthly work summary for 2026-05 focusing on Xilinx/llvm-aie. Highlights business value delivered through a targeted optimization in the Tosa dialect that reduces unnecessary floating-point casts and improves runtime efficiency.

April 2026

4 Commits • 1 Features

Apr 1, 2026

Month: 2026-04. Focused on expanding AMD Quark quantization support in Xilinx/onnx-mlir, delivering per-layer and per-axis Extended Quantize/Dequantize Linear ops, enforcing dtype consistency, and performing code-quality improvements. These efforts reduce runtime quantization errors, broaden hardware compatibility, and improve maintainability.

Activity

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Quality Metrics

Correctness100.0%
Maintainability88.0%
Architecture96.0%
Performance88.0%
AI Usage32.0%

Skills & Technologies

Programming Languages

C++Markdown

Technical Skills

C++C++ developmentMLIRONNXQuantizationTensor Operationscode refactoringcompiler designperformance optimizationquantizationsoftware engineering

Repositories Contributed To

2 repos

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

Xilinx/onnx-mlir

Apr 2026 Apr 2026
1 Month active

Languages Used

C++Markdown

Technical Skills

C++C++ developmentMLIRONNXQuantizationTensor Operations

Xilinx/llvm-aie

May 2026 May 2026
1 Month active

Languages Used

C++

Technical Skills

MLIRcompiler designperformance optimization