The opt-in `max` speed tier now compiles the repeated block with mode=max-autotune-no-cudagraphs (dynamic=False) instead of the default mode: Triton autotuning for GEMM/conv-heavier models, gated to the tier where a longer cold compile is acceptable. CUDA-graph modes (reduce-overhead / max-autotune) are deliberately avoided -- both crash on the regionally-compiled block (its static output buffer is overwritten across denoise steps), measured. Adds two reproducible benchmarks used to validate the optimization research: - scripts/compare_engines.py: PyTorch (diffusers GGUF) vs native sd.cpp head-to-head. - scripts/leverage_probe.py: coordinate_descent_tuning + FirstBlockCache probes. Measured on B200 (Z-Image Q4_K_M, 1024px, 8 steps): default compile 0.80s/gen; coordinate_descent_tuning 0.79s (within noise, already covered by max-autotune); FirstBlockCache does not run on Z-Image (diffusers 0.38 block-detection / Dynamo). |
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|---|---|---|
| .. | ||
| backend | ||
| frontend | ||
| src-tauri | ||
| __init__.py | ||
| install_llama_prebuilt.py | ||
| install_node_prebuilt.py | ||
| install_python_stack.py | ||
| install_sd_cpp_prebuilt.py | ||
| LICENSE.AGPL-3.0 | ||
| node_prebuilt_pins.json | ||
| package-lock.json | ||
| package.json | ||
| setup.bat | ||
| setup.ps1 | ||
| setup.sh | ||
| Unsloth_Studio_Colab.ipynb | ||