Gemma 4 DiffusionGemma-26B-A4B-it

User reports Gemma 4 at 2901 t/s prompt processing on one AMD Ryzen AI Max+ 395 / Radeon 8060S integrated GPU (Strix Halo). Setup is the Gufo native HIP engine with BF16 safetensors and a configured context of 131072 tokens, one request at a time. The figure is native prefill for a 2,261-input-token book prompt with 512 output tokens, at TTFT 7.0 s and 184 ms per denoising step; prefill falls to 1,344 t/s at 121,294 input tokens.