

February 2026 monthly summary for PaddlePaddle/FastDeploy. Focused on delivering a key feature to improve attention mechanisms with minimal risk and clear business value; no major bugs fixed in this period.
February 2026 monthly summary for PaddlePaddle/FastDeploy. Focused on delivering a key feature to improve attention mechanisms with minimal risk and clear business value; no major bugs fixed in this period.
January 2026, PaddlePaddle/FastDeploy; focused on improving API clarity and maintainability in the normalization path by renaming RMSNorm parameters. This targeted refactor reduces ambiguity in the normalization layer, lowers future maintenance cost, and accelerates onboarding for new contributors. Implemented via commit 490a6551dcff20d7b578e03d9bac1e981e07efc4, co-authored by liuruian.
January 2026, PaddlePaddle/FastDeploy; focused on improving API clarity and maintainability in the normalization path by renaming RMSNorm parameters. This targeted refactor reduces ambiguity in the normalization layer, lowers future maintenance cost, and accelerates onboarding for new contributors. Implemented via commit 490a6551dcff20d7b578e03d9bac1e981e07efc4, co-authored by liuruian.
December 2025: Focused on delivering high-impact features for PaddlePaddle/FastDeploy and stabilizing GPU execution. Key outcomes include the deployment of DeepSeekv3 with cache transfer optimization and improved logging, along with a critical CUDA kernel bug fix that enhances reliability and performance on GPU workloads. These efforts reduce deployment friction, improve inference throughput, and strengthen observability across the deployment stack.
December 2025: Focused on delivering high-impact features for PaddlePaddle/FastDeploy and stabilizing GPU execution. Key outcomes include the deployment of DeepSeekv3 with cache transfer optimization and improved logging, along with a critical CUDA kernel bug fix that enhances reliability and performance on GPU workloads. These efforts reduce deployment friction, improve inference throughput, and strengthen observability across the deployment stack.
Month: 2025-11 — PaddlePaddle/FastDeploy delivered key features and stability improvements that enhance MoE model inference, throughput, and reliability. Focused on Qwen3-MoE integration, performance tuning, and robustness fixes to support enterprise deployments with PD/EP inference and multi-expert configurations.
Month: 2025-11 — PaddlePaddle/FastDeploy delivered key features and stability improvements that enhance MoE model inference, throughput, and reliability. Focused on Qwen3-MoE integration, performance tuning, and robustness fixes to support enterprise deployments with PD/EP inference and multi-expert configurations.
In 2025-10, delivered a new unit test suite for Attention Layer decode performance in FastDeploy, enabling latency profiling after long prefill sequences. The suite covers model configuration, KV cache pre-allocation, and end-to-end latency analysis, laying groundwork for performance-driven optimizations. The work is tracked under commit 64d1aa973bc8d1a1bcb364900510393b04069e06 and is visible in PaddlePaddle/FastDeploy.
In 2025-10, delivered a new unit test suite for Attention Layer decode performance in FastDeploy, enabling latency profiling after long prefill sequences. The suite covers model configuration, KV cache pre-allocation, and end-to-end latency analysis, laying groundwork for performance-driven optimizations. The work is tracked under commit 64d1aa973bc8d1a1bcb364900510393b04069e06 and is visible in PaddlePaddle/FastDeploy.
Delivered a configurable LLM reasoning length limit and associated engineering refinements for FastDeploy in 2025-09, improving control over output length and reliability in production. Key work includes introducing think_end_id to mark the end of thinking tokens, refactoring the LLM engine to enforce a maximum reasoning steps limit, and adding post-processing safety to ensure alignment between thinking steps and token limits. Also resolved a critical IPC signal clearing bug in the splitwise prefill flow by using the local rank, and fixed a thinking_mask batch size miscalculation to improve throughput and correctness.
Delivered a configurable LLM reasoning length limit and associated engineering refinements for FastDeploy in 2025-09, improving control over output length and reliability in production. Key work includes introducing think_end_id to mark the end of thinking tokens, refactoring the LLM engine to enforce a maximum reasoning steps limit, and adding post-processing safety to ensure alignment between thinking steps and token limits. Also resolved a critical IPC signal clearing bug in the splitwise prefill flow by using the local rank, and fixed a thinking_mask batch size miscalculation to improve throughput and correctness.
Month 2025-07 monthly summary for PaddlePaddle/FastDeploy focusing on DeepseekV3 improvements, backend integration, and performance optimizations. The work delivered increases prediction accuracy, enhances data handling for DeepseekV3, and upgrades backend performance and scalability through Marlin MoE integration, CUDA Graphs, and static op builds.
Month 2025-07 monthly summary for PaddlePaddle/FastDeploy focusing on DeepseekV3 improvements, backend integration, and performance optimizations. The work delivered increases prediction accuracy, enhances data handling for DeepseekV3, and upgrades backend performance and scalability through Marlin MoE integration, CUDA Graphs, and static op builds.
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