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Yixin Bao

PROFILE

Yixin Bao

Worked on enhancing collision-based hash metrics in the pytorch/torchrec repository by introducing a configurable flag to disable fallback behavior for cache misses. This update ensured that empty rows are returned when IDs are missed, improving the accuracy of data processing and measurement. The approach involved aligning changes with the repository’s module structure, synchronizing updates, and removing obsolete internal functions to streamline maintenance. Comprehensive unit tests were added and existing tests were cleaned up to ensure reliability and coverage. The work leveraged Python, PyTorch, and software testing skills to improve metric reliability and reduce the risk of spurious data.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

3Total
Bugs
0
Commits
3
Features
1
Lines of code
445
Activity Months1

Your Network

3043 people

Same Organization

@meta.com
2798

Shared Repositories

245
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Alireza TehraniMember
Amit Agarwal (Ads AI HW Efficiency)Member
Angela YiMember
Angel YangMember

Work History

October 2025

3 Commits • 1 Features

Oct 1, 2025

October 2025: Focused on reliability and correctness of collision-based hash metrics in pytorch/torchrec. Delivered a configurable flag to disable fallback behavior for cache misses, causing empty rows to be returned for misses and improving handling of missed IDs. Added tests to cover the new behavior and performed test cleanup related to the collision module removal. Also aligned changes with repository structure by syncing D80683711 with torchrec/modules and removed an internal function from torchrec.fb OSS tests to simplify maintenance. These changes improve measurement accuracy, reduce risk of spurious data on cache misses, and streamline repository upkeep.

Activity

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Quality Metrics

Correctness86.6%
Maintainability86.6%
Architecture86.6%
Performance86.6%
AI Usage26.6%

Skills & Technologies

Programming Languages

Python

Technical Skills

Data ProcessingMachine LearningPythonUnit Testingsoftware testingtorchunit testing

Repositories Contributed To

1 repo

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

pytorch/torchrec

Oct 2025 Oct 2025
1 Month active

Languages Used

Python

Technical Skills

Data ProcessingMachine LearningPythonUnit Testingsoftware testingtorch