bitsandbytes quantizes on-the-fly: loads full bf16 weights (~54GB RAM peak) before compressing to int4. Kills the 40GB OptiPlex on torch.compile warmup. Fix in next commit: switch serve phase to llama.cpp + GGUF Q4_K_M. Pre-quantized weights load directly — peak RAM ~16GB, no compile overhead.
37 lines
983 B
YAML
37 lines
983 B
YAML
---
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# ------------------------------------------------------------------------------
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# FILE: roles/llm-inference/tasks/main.yml
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# DESCRIPTION: Entry point — imports one task file per phase.
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# Phases are additive; re-running the full playbook is always safe.
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# Use --tags to run a specific phase subset:
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# --tags foundation,driver,vllm,model,serve,integration,monitoring
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# ------------------------------------------------------------------------------
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# Phase 1 — Foundation
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- import_tasks: foundation.yml
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tags: [foundation]
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# Phase 2 — Driver
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- import_tasks: driver.yml
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tags: [driver]
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# Phase 3 — vLLM
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- import_tasks: vllm.yml
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tags: [vllm]
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# Phase 4 — Model
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- import_tasks: model.yml
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tags: [model]
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# Phase 5 — Serve
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- import_tasks: serve.yml
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tags: [serve]
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# Phase 6 — Integration
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- import_tasks: integration.yml
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tags: [integration]
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# Phase 7 — Monitoring
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- import_tasks: monitoring.yml
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tags: [monitoring]
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