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khazaei

PROFILE

Khazaei

Worked on the pytorch/executorch repository over four months, delivering core features and critical bug fixes in quantized neural network workflows and backend optimization. Addressed correctness issues in portable batch normalization and quantized convolution, improving reliability across device types by fixing memory initialization and output format handling using C++ and unit testing. Enhanced graph optimization passes by expanding ReplacePowWithMulPass to support whole-number float exponents, updating Python-based tests for broader coverage. Developed a flexible quantized Conv1D workflow by adding an optional offset parameter with AOT precomputation, leveraging Python and tensor operations to improve performance and compatibility in quantized model deployment.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

4Total
Bugs
2
Commits
4
Features
2
Lines of code
100
Activity Months4

Work History

May 2026

1 Commits • 1 Features

May 1, 2026

Month: 2026-05 focused on delivering a core feature in pytorch/executorch that enhances quantized Conv1D workflows. Implemented an optional offset parameter for quantized_conv1d_nlc with AOT precomputation support and extended compatibility by registering the new argument across multiple files.

April 2026

1 Commits • 1 Features

Apr 1, 2026

April 2026: pytorch/executorch — Key feature delivered: ReplacePowWithMulPass now supports whole-number float exponents, expanding exponent handling in the graph rewrite pass. Tests updated to cover integer and float exponents, enhancing robustness. Related commit: a14c946dcff0c4460f916d81d825c9e07b83ed3a; PR 18851; Differential Revision D100695654. Impact: more reliable exponent rewriting in optimization passes, enabling models with mixed exponent types and reducing edge-case failures. Technologies demonstrated: graph optimization passes, test-driven development, and PR-based collaboration.

March 2026

1 Commits

Mar 1, 2026

March 2026: PyTorch Executorch - Fixed Quantized Convolution NHWC Output Format to restore correct functionality in the quantized conv2d path. Completed via commit 45a97175fadad7aa660a5666a94a6627445ee86d and merged through PR #18303 (D97172717). This fix improves reliability and correctness of NHWC quantized inference, reducing downstream errors for models relying on NHWC layout.

February 2026

1 Commits

Feb 1, 2026

February 2026 monthly summary for pytorch/executorch focusing on correctness and regression testing of portable batch normalization path. Implemented fix for uninitialized accumulator and added regression test; landed through differential revision D93119990 and PR 17503.

Activity

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Quality Metrics

Correctness95.0%
Maintainability85.0%
Architecture85.0%
Performance85.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++PythonYAML

Technical Skills

C++Memory ManagementPythonPython programmingUnit Testingback end developmentbackend developmentquantized neural networkstensor operationsunit testing

Repositories Contributed To

1 repo

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

pytorch/executorch

Feb 2026 May 2026
4 Months active

Languages Used

C++PythonYAML

Technical Skills

C++Memory ManagementUnit Testingback end developmentPythonbackend development