llama.cpp b9827 enhances CUDA performance with cudaMemcpy2DAsync fast path

Core summary

One sentence to understand this update

The llama.cpp b9827 release includes a significant performance improvement for CUDA operations by adding a cudaMemcpy2DAsync fast path to ggml_cuda_cpy.

Impact & opportunity

What this could mean

Developers leveraging llama.cpp for CUDA-enabled devices can expect faster model inference, especially for specific memory copy operations.