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June 3, 2026 19:18
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Gemma 12B llama.cpp settings
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| ./llama-server \ | |
| -m gemma-4-12B-it-Q4_K_M.gguf \ # Target model | |
| -md gemma-4-12B-it-assistant-Q5_K_M.gguf \ # MTP drafter (small ~0.4B) | |
| --spec-type draft-mtp \ # Enable MTP speculative decoding | |
| --spec-draft-n-max 4 \ # Typically 3-5 for Gemma 4 MTP (experiment) | |
| --spec-draft-n-min 1 \ | |
| -c 131072 \ # Context (try 262144 if you have memory) | |
| --cache-type-k q4_0 \ # 4-bit KV cache | |
| --cache-type-v q4_0 \ | |
| -ngl 99 \ # Offload all layers to GPU | |
| -ngld 99 \ # Offload drafter too | |
| --flash-attn 1 \ # Flash Attention | |
| --temp 0.7 \ # Or 0.0 for deterministic | |
| -np 1 \ # MTP often requires single parallel slot | |
| --jinja \ # For proper Gemma chat template | |
| -b 2048 -ub 512 |
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