
During this period, Shiva Chilukamari developed an Olive-based post-training quantization workflow for the Facebook Segment Anything Model within the microsoft/olive-recipes repository, enabling efficient QNN deployment and reducing inference costs for edge devices. Shiva implemented a complete Olive recipe, including configuration files, model patches, and a mask generator script, streamlining PTQ integration. In the microsoft/onnxruntime-genai repository, Shiva addressed a decoding bug by ensuring correct handling of past sequence length in OGA model inference, improving reliability and downstream quality. The work demonstrated strong skills in C++ and Python, with a focus on model optimization, quantization, and robust debugging practices.
2026-03 Monthly Summary — microsoft/onnxruntime-genai Key features delivered: - No new features released this period; focus on correctness and stability in OGA decoding. Major bugs fixed: - Fixed handling of past_seq_length in OGA decoding to ensure it is used as input to the model (Continuous Decoding #2008). Commit: 6e200ea0515de7efa4c60f66cb3069f0723f5a42. Overall impact and accomplishments: - Increased reliability and correctness of OGA decoding, reducing edge-case failures and improving downstream inference quality. - Strengthened model robustness with minimal churn and clear commit traceability. Technologies/skills demonstrated: - Debugging and root-cause analysis in model decoding pipelines - Version control discipline with precise commit traceability - Domain knowledge of OGA/GenAI decoding behavior and input handling
2026-03 Monthly Summary — microsoft/onnxruntime-genai Key features delivered: - No new features released this period; focus on correctness and stability in OGA decoding. Major bugs fixed: - Fixed handling of past_seq_length in OGA decoding to ensure it is used as input to the model (Continuous Decoding #2008). Commit: 6e200ea0515de7efa4c60f66cb3069f0723f5a42. Overall impact and accomplishments: - Increased reliability and correctness of OGA decoding, reducing edge-case failures and improving downstream inference quality. - Strengthened model robustness with minimal churn and clear commit traceability. Technologies/skills demonstrated: - Debugging and root-cause analysis in model decoding pipelines - Version control discipline with precise commit traceability - Domain knowledge of OGA/GenAI decoding behavior and input handling
November 2025 monthly summary: Delivered an Olive-based post-training quantization (PTQ) workflow for the Facebook Segment Anything Model (SAM), enabling efficient QNN deployment and reduced inference costs in edge/resource-constrained environments. Implemented an Olive recipe and artifacts including configuration files, model patches, and a mask generator script to streamline PTQ integration and deployment. The work is recorded in commit 00cc1953d2b6abb413d7c29a6f2a767ebba0c7e1 (Olive Recipe for Facebook Segment Anything Models), co-authored by Shiva Chilukamari.
November 2025 monthly summary: Delivered an Olive-based post-training quantization (PTQ) workflow for the Facebook Segment Anything Model (SAM), enabling efficient QNN deployment and reduced inference costs in edge/resource-constrained environments. Implemented an Olive recipe and artifacts including configuration files, model patches, and a mask generator script to streamline PTQ integration and deployment. The work is recorded in commit 00cc1953d2b6abb413d7c29a6f2a767ebba0c7e1 (Olive Recipe for Facebook Segment Anything Models), co-authored by Shiva Chilukamari.

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