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Chris Fregly

PROFILE

Chris Fregly

Worked on the Mirage repository to enhance reliability and performance for large-scale inference on multi-GPU systems. Addressed a determinism issue in FP8 quantization under the MPK persistent runtime, ensuring each task processed all rows and eliminating per-row race conditions. Implemented a kv-cache gather optimization using 4-way instruction-level parallelism and a flattened index space, reducing latency while maintaining bit-identical outputs. Validated these changes on GLM-5.1 MoE deployments, confirming reproducibility and throughput improvements without requiring scheduler modifications. Utilized CUDA, C++, and parallel computing techniques to deliver scalable, deterministic inference, supporting reproducible experimentation and robust serving for large model workloads.

Overall Statistics

Feature vs Bugs

50%Features

Repository Contributions

2Total
Bugs
1
Commits
2
Features
1
Lines of code
58
Activity Months1

Work History

June 2026

2 Commits • 1 Features

Jun 1, 2026

June 2026 focused on reliability and performance improvements for Mirage, delivering two high-impact changes that drive scalable, deterministic inference on multi-GPU deployments.

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture90.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

C++CUDA

Technical Skills

CUDACUDA programmingGPU programmingparallel computingparallel programmingperformance optimization

Repositories Contributed To

1 repo

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

mirage-project/mirage

Jun 2026 Jun 2026
1 Month active

Languages Used

C++CUDA

Technical Skills

CUDACUDA programmingGPU programmingparallel computingparallel programmingperformance optimization