Files
serverAppConfigs/docs/index.md
T
Frank fd0d9dd3cb Swap frank-default-large to DFlash2 on Vulkan (PR #27342)
Replace the retired CIRU ROCmFPX runtime with upstream llama.cpp PR #27342
DFlash2 on the Vulkan backend:

- Target: unsloth Qwen3.8-27B-UD-Q8_K_XL.gguf (31.4 GB, already on disk)
- Drafter: z-lab Qwen3.8-27B-DFlash2-Q4_K_M.gguf (block size 8, top-k 16)
- Runtime: /home/dank/llama.cpp-dflash2/build-dflash2/bin/llama-server
  (GGML_VULKAN=ON; HIP lacks TOP_K so the stack runs on Vulkan0/RADV)
- spec: --spec-type draft-dflash --spec-draft-n-max 8 (clamps to 7)

Validated 2026-08-21 on scratch port 52626: mean acceptance 5.27,
health + reasoning completion OK.

Archive the retired CIRU .env/.serve script in .AGENTTRASH.
Update deployment.md, index.md, AGENTS.md; add docs/dflash2-large-vulkan.md.
2026-08-21 09:40:08 -07:00

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Markdown

# vLLM Scripts — Knowledge Base
Documentation for the LLM inference fleet on two local machines
(2026-08-21): upstream llama.cpp on Dankserver (frank-default-small) and
upstream llama.cpp PR #27342 DFlash2 on Dankclaw (frank-default-large).
## Deployment Topology
```mermaid
graph LR
subgraph Dankserver[NVIDIA Dankserver - Ubuntu 24.04]
A[RTX 3090 24GB + 62GB RAM]
B[upstream llama.cpp b10121
frank-default-small, port 7770]
C[Qwen3.6-35B-A3B-Uncensored Q6_K_P
ngram-mod, 36 MoE experts on CPU, 700K ctx]
A --> B --> C
end
subgraph Dankclaw[AMD Strix Halo - Ubuntu 26.04]
D[gfx1151 iGPU 64 GiB unified memory]
E[upstream llama.cpp PR #27342 DFlash2, Vulkan
frank-default-large, port 52625]
F[unsloth Qwen3.8-27B-UD-Q8_K_XL +
z-lab Qwen3.8-27B-DFlash2-Q4_K_M drafter
262K ctx / 1 slot, DFlash2 spec]
D --> E --> F
end
I[LLM Clients / API] -->|HTTP :7770| B
I -->|HTTP :52625| E
```
## Servers
| Server | GPU | VRAM / Memory | OS |
| --------------------------------------- | ----------------------------- | -------------------- | ------------ |
| [[Dankserver System Specs\|Dankserver]] | NVIDIA RTX 3090 | 24 GB VRAM, 62 GB RAM | Ubuntu 24.04 |
| [[Dankclaw System Specs\|Dankclaw]] | AMD Radeon 8060S (Strix Halo) | gfx1151 unified memory | Ubuntu 26.04 |
## Active Deployment
- [[deployment]] — deploy and update process for both servers
- [[frank-redo-2026-08-17]] — the 2026-08-17 topology change
- [[dflash2-large-vulkan]] — the DFlash2 runtime on Dankclaw
(frank-default-large, Vulkan)
- [[Dankserver]] — the upstream llama.cpp box (frank-default-small)
- [[Dankclaw]] — the DFlash2 Vulkan box (frank-default-large)
## DFlash2 Reference (Dankclaw)
- [[dflash2-large-vulkan]] — DFlash2 model, Vulkan build, build runbook,
and the frank-default-large service
## CIRU Reference (retired)
- [[ciru-activefpx-promptforge]] — the retired CIRU ROCmFPX runtime
(archived in .AGENTTRASH, 2026-08-21)
## vLLM Reference (historical)
- [[VLLM Overview]] — installation, CLI, API, architecture, quantization, parallelism
- [[VLLM Index]] — quick reference with commands, endpoints, and parameter table
- [[Running Qwen3.6 35B A3B FP8 on Dankserver]] — Qwen3.6-35B-A3B hardware
notes and sizing (the model family now served by frank-default-small as
Q6_K_P)
## Memory Management
- [[RAM CPU Offloading in VLLM]] — KV cache swap between GPU VRAM and system RAM
- [[Hybrid CPU GPU Processing Dankserver]] — NVIDIA GPU compute with system RAM offload
- [[Shared Memory Architecture Dankclaw]] — AMD unified memory and ROCm configuration
## Retired Topology (2026-08-17 redo)
- [[Qwen3.8 PP Deployment]] — the retired pipeline-parallel head + worker
- [[qwen3.8-spec-matrix]] — Qwen3.8-27B spec history (superseded by FastMTP)
- [[FastFlowLM NPU Inference]] — the retired FastFlowLM NPU endpoint
- [[frank-default-large-benchmark]] — backend/spec benchmark behind the old head
- [[dankserver-vram-growth]] — VRAM/RAM growth behind the retired cuBLAS crash
- [[DFlash DSpark Speculative Decoding]] — retired DFlash/DSpark drafting
- [[Quantization by Hardware Architecture]] — which quant format fits which GPU/CPU
## Pipeline Parallelism (archive)
- [[Pipeline Parallelism]] — index of multi-node inference research. The PP
pair is retired; these pages are research history.
## Sibling projects
- [serverAppConfigs](../serverAppConfigs/docs/index.md) — the Podman app
stack on the same two hosts. Its OpenWebUI consumes the `:7770` endpoint
on Dankserver; its Gitea instance hosts this repository.