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Abhishek Bisht

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Abhishek Bisht

Abhishek Bisht contributed to the Xilinx/onnx-mlir repository by developing two core features over a two-month period, focusing on compiler development and graph transformation using C++ and MLIR. He implemented RMS Layer Normalization recomposition by recognizing Pow operations with exponent -0.5, enabling more flexible and optimized graph transformations within the ONNX-MLIR backend. Additionally, Abhishek delivered shape inference support for the ONNX STFT operation, integrating it into the ONNX dialect and ensuring accurate propagation of output tensor dimensions. His work addressed static shape propagation and error detection, demonstrating depth in both ONNX Runtime integration and shape inference logic.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
2
Lines of code
422
Activity Months2

Work History

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025 monthly summary focusing on key accomplishments and business value. The major feature delivered this month is the ONNX STFT shape inference support integrated into the Xilinx/onnx-mlir project. This work enables accurate propagation of output tensor dimensions for the STFT operation based on input signals, frame lengths, and window sizes, reducing runtime errors and improving optimization opportunities across the MLIR-based toolchain. The STFT feature was added to the ONNX dialect's build and the shape inference logic was implemented in C++, aligning with existing dialect infrastructure and build processes.

February 2025

1 Commits • 1 Features

Feb 1, 2025

February 2025 monthly summary for Xilinx/onnx-mlir: Delivered a feature to recomposition RMS Layer Normalization by recognizing a pattern containing Pow with exponent -0.5 to express reciprocal square root, enabling flexible and potentially optimized graph transformations. This work lays groundwork for streamlined RMSNormalisation handling and future performance optimizations across models using layer normalization.

Activity

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Quality Metrics

Correctness95.0%
Maintainability90.0%
Architecture95.0%
Performance90.0%
AI Usage30.0%

Skills & Technologies

Programming Languages

C++MLIR

Technical Skills

C++ DevelopmentCompiler DevelopmentGraph TransformationMLIRONNXONNX RuntimeShape Inference

Repositories Contributed To

1 repo

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

Xilinx/onnx-mlir

Feb 2025 Apr 2025
2 Months active

Languages Used

C++MLIR

Technical Skills

Compiler DevelopmentGraph TransformationMLIRONNX RuntimeC++ DevelopmentONNX