The llama.cpp b10256 release includes a change to parallelize the non-contiguous concatenation kernel for SYCL devices. The update modifies the launch geometry from a single-lane work-group to one utilizing `SYCL_CONCAT_BLOCK_SIZE`.
- The SYCL non-contiguous concat kernel now launches a wider work-group to improve parallelism.
- Benchmarks on an Arc Pro B70 with Qwen3.6-27B show a 9.4% throughput increase (920 to 1006 t/s).
- The release provides binaries for macOS, Linux, Windows, Android, and openEuler across CPU, CUDA, Vulkan, ROCm, OpenVINO, and SYCL backends.
This optimization enhances inference performance on Intel GPUs using the SYCL backend.