Views
No views yet

DASH-Q — Diagonal-Aware Shrinkage for Robust PTQ.INT3· group size 32 · 18.7967 GB (from 55.5630 GB — 3.0x smaller)
1from transformers import AutoModelForImageTextToText, AutoTokenizer
2
3model = AutoModelForImageTextToText.from_pretrained(
4 "jkim96/Qwen3.6-27B-DASHQ-INT3-g32", trust_remote_code=True, device_map="cuda", dtype="auto"
5)
6tokenizer = AutoTokenizer.from_pretrained("jkim96/Qwen3.6-27B-DASHQ-INT3-g32")
7
8messages = [{"role": "user", "content": "Explain 2-bit quantization in one sentence."}]
9text = tokenizer.apply_chat_template(messages, add_generation_prompt=True, tokenize=False)
10inputs = tokenizer(text, return_tensors="pt").to(model.device)
11print(tokenizer.decode(model.generate(**inputs, max_new_tokens=256)[0]))trust_remote_code=True is required: the checkpoint ships its quantized-layer
implementation (modeling_dashq.py) and Triton kernels (dashq_kernel.py).
Without Triton, or on CPU, it falls back to dequantize-and-matmul in PyTorch.| Package | Minimum | Verified with |
|---|---|---|
torch | 2.4 | 2.12.1+cu130 |
transformers | 5.8 | 5.9.0 |
triton | 3.0 (Linux; bundled with CUDA builds of PyTorch) | 3.7.1 |
huggingface_hub | 1.5 (pulled in by transformers) | 1.15.0 |
| Field | Value |
|---|---|
| Base model | Qwen/Qwen3.6-27B |
| Precision | INT3, group size 32 |
| Scale / zero dtype | float16 |
| Calibration | wikitext2, 128 samples x 2048 |
| Size | 18.7967 GB · original 55.5630 GB · 3.0x compression |