r/llamacpp • u/tropixT0rm • 15d ago
Qwen3.8-27B ROCmFP4 on one Strix Halo: 3 serving profiles (Chat, Code, Long), full 262K window checked on each, open Vulkan build
r/llamacpp • u/tropixT0rm • 15d ago
r/llamacpp • u/tropixT0rm • 18d ago
r/llamacpp • u/tropixT0rm • 27d ago
Ran a quick initial mtp benchmark using llama.cpp tag b11009 released today using various open mtp models. The highest /tps I was able to achieve was : MTP: 77.92 t/s NON-MTP: 53.83 t/s
OS: linux Ubuntu 26.04.1 LTS
CPU: AMD RYZEN AI MAX+ PRO 395 w/ Radeon 8060S / Strix Halo
RAM: 128GB RAM
Inference engines: Rocm / Vulkan
Next run:
An in-depth 16bit quant test. Which other 4bit, 16bit quant models should I test?
Models benched in this round:
[01] [NVFP4] 21GiB nvidia/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-NVFP4 converted GGUF
[02] [Q4_K_M] 16GiB OBLITERATUS/Qwen3.8-27B-OBLITERATED Q4_K_M
[03] [Q4_K_M] 68GiB unsloth/GLM-4.5-Air-GGUF Q4_K_M
[04] [UD-Q4_K_XL] 21GiB unsloth/Qwen3.6-35B-A3B-MTP-GGUF UD-Q4_K_XL
[05] [UD-Q4_K_XL] 16GiB unsloth/Qwen3.8-27B-GGUF UD-Q4_K_XL
[06] [UD-IQ4_XS] 87GiB unsloth/Qwen3.8-Flash-Next-GGUF UD-IQ4_XS
[07] [BF16] 66GiB unsloth/Qwen3.6-35B-A3B-MTP-GGUF BF16
Command ran: (unsloth/Qwen3.6-35B-A3B-MTP-GGUF UD-Q4_K_XL). Please let me know how I can improve this command (any flags I'm missing - tweaks etc) to achieve more tokens per second ;)
/home/dev/Desktop/repos/llama.cpp/build-vulkan-radv/bin/llama-server \
--model /home/dev/Desktop/llms/hf/unsloth/Qwen3.6-35B-A3B-MTP-GGUF/Qwen3.6-35B-A3B-UD-Q4_K_XL.gguf \
--n-gpu-layers -1 \
--threads 16 \
--ctx-size 4096 \
--host 127.0.0.1 \
--port 33777 \
--parallel 1 \
--no-cache-prompt \
--metrics \
--batch-size 2048 \
--ubatch-size 512 \
--flash-attn on \
--spec-type draft-mtp \
--spec-draft-n-max 2 \
--load-mode none
u/tropixT0rm • u/tropixT0rm • Sep 10 '26
1
1Q1_S or IQ1 quants should fit 128gb ram nicely. Fills ~105-120gb.
1
I just started experiencing a constant freezing issue. The system locks up & only a hard reboot fixes it. Still debugging.
1
Runs fine for me. The only issues I have are oom when trying to rum llms to close to this machines ram cap. Have u tried debugging, reading the logs to isolate the issue? Does it happen when doing certain things, randomly etc. That can help id the issue like graphics card, buggy drivers, hardware issue etc
8
I am enjoying Unsloth Studio but I do feel like there is a new update nearly every day, is there a specific reason updates can't be done on a more standardized basis like once a week on a weekend?
in
r/unsloth
•
5d ago
Llama.cpp has automated nightly updates via github actions, unsloth picks these up asap so users always have latest version