
Lishaopeng worked on the vllm-ascend repository, where they developed and integrated a fused MRotaryEmbedding operation for the Qwen2.5-VL model. Using C++ and Python, they implemented the MRotaryEmbedding class and incorporated it into Ascend custom operations, supporting both 1D and 2D positional encodings. Lishaopeng also addressed NZ-format weight compatibility for VL float models by adding format casting for QKV and projection weights, ensuring correct operation when NZ is enabled. Their work included comprehensive end-to-end testing and operator registration, resulting in a robust, deployment-ready solution that improves model optimization and reliability within the deep learning pipeline.

October 2025 monthly summary for vllm-ascend: Delivered the fused MRotaryEmbedding operation for the Qwen2.5-VL model, integrated into Ascend custom operations, and added end-to-end tests for 1D/2D positions. Fixed NZ-format weight support for VL float models by implementing format casting for QKV and projection weights when NZ is enabled. Strengthened operator registration and end-to-end validation to pave the way for deployment and future performance optimizations.
October 2025 monthly summary for vllm-ascend: Delivered the fused MRotaryEmbedding operation for the Qwen2.5-VL model, integrated into Ascend custom operations, and added end-to-end tests for 1D/2D positions. Fixed NZ-format weight support for VL float models by implementing format casting for QKV and projection weights when NZ is enabled. Strengthened operator registration and end-to-end validation to pave the way for deployment and future performance optimizations.
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