Low Latency Embedded Development Optimization Solution
The following optimized combinations are recommended for the special requirements of embedded scenarios:
- Model Selection::
- Qwen3-1.8B-Coder-Int4 Quantized Edition for Interactive Development (only 2GB of video memory needed)
- Complex Generative Task Switching Qwen3-14B-Coder (Balancing Speed and Quality) - hardware acceleration::
- ARM64-optimized version of llama.cpp for devices like the Raspberry Pi
- Development board with NPU enabled--npuparameters - Preprocessing Optimization::
- pass (a bill or inspection etc)qwen preprocess --target-platform=stm32Filtering of irrelevant language features
- set upexport QWEN_EMBEDDED_MODE=1Disable non-essential features - Response Cache::
- Create local cache repositories for common patterns (e.g., register configurations)
- utilizationqwen cache build --pattern="*_hal_*.c"
Typical performance indicators:
- On Jetson Orin (15W mode): 1.8B model response time <300ms
- pass (a bill or inspection etc)/set parameter num_predict 128Limiting the length of generation can further speed up
This answer comes from the articleQwen3-Coder: open source code generation and intelligent programming assistantThe
































