HyLoKV-27B

ๅŸบไบŽ Qwen3.8-27B ็š„ attention-only ๅ…ฑไบซ KV๏ผˆHyLoKV๏ผ‰ๅพฎ่ฐƒๆจกๅž‹ใ€‚ๆŠŠๅŽ 8 ไธช GQA ๅฑ‚็š„ ่ฟœๅކๅฒ๏ผˆ>128 token๏ผ‰ๆ”น็”ฑๅ•ไธ€ๅ…ฑไบซ KV bank ่ฏปๅ–๏ผŒ่ฟ‘ 128 token ไธŽๅ…จ้ƒจ GDN๏ผˆ็บฟๆ€งๆณจๆ„ๅŠ›๏ผ‰ ๅฑ‚ไฟๆŒๅŽŸ็”Ÿ๏ผŒ็”จไฝŽ็งฉ adapter ๅš้€ๅฑ‚่ฏปๅ‡บๅฏน้ฝใ€‚็›ฎๆ ‡ๆ˜ฏๅŽ‹็ผฉ GQA KV ๆ˜พๅญ˜๏ผŒๅŒๆ—ถๅฐฝ้‡ไธๆŸๅคฑๆจกๅž‹่ƒฝๅŠ›ใ€‚

ๆจกๅž‹็ป†่Š‚

  • ๅŸบๅบง๏ผšQwen/Qwen3.8-27B๏ผˆ64 ๅฑ‚๏ผŒ(GDNร—3 + GQAร—1)ร—16๏ผŒ24 ๅคด / 4 KV ๅคด / head_dim 256๏ผ‰
  • cut_depth = 32๏ผšไปฅ H32๏ผˆ็ฌฌ 32 ๅฑ‚๏ผ‰่พ“ๅ‡บไฝœไธบๅ…ฑไบซ่ฎฐๅฟ†ๆฅๆบ
  • local_window = 128๏ผšๅฝ“ๅ‰ๅ›บๅฎšๅ—ๅ†…็š„ token ็”จๆœฌๅฑ‚ๅŽŸ็”Ÿ KV๏ผŒๆ›ดๆ—ฉ็š„ๅކๅฒ่ฏปๅ…ฑไบซ bank
  • reader_rank = 8๏ผš้€ๅฑ‚ไฝŽ็งฉ Q/V ้€‚้…๏ผˆq_down/q_up/v_down/v_up + ไธ€ไธช global offset๏ผ‰
  • ๅ…จๅฑ€ producer๏ผšๅคๅˆถ็ฌฌ 36 ๅฑ‚๏ผˆ0-based 35๏ผ‰็š„ input_norm + K/V ๆŠ•ๅฝฑ + KNorm ไฝœไธบๅˆๅง‹ๅŒ–

่‡ชๅฎšไน‰้ƒจๅˆ†ๅชๆœ‰็บฆ 24 MB๏ผˆproducer 10.5M ๅ‚ๆ•ฐ + 8 ไธช reader adapter ๅ…ฑ 1.6M ๅ‚ๆ•ฐ๏ผ‰๏ผŒ ๅ…ถไฝ™ๆ˜ฏๅพฎ่ฐƒๅŽ็š„ Qwen3.8-27B ้ชจๅนฒ๏ผˆ26.9B ๅ‚ๆ•ฐ๏ผŒbf16 ็บฆ 53.8 GB๏ผ‰ใ€‚

่ฎญ็ปƒ

  • ๆ•ฐๆฎ๏ผšdolma3_mix(90%) + ไธญๆ–‡ fineweb-2(10%)๏ผŒstage A ๅ…ฑ 10B tokens ๏ผˆ็บฏ้€š็”จ็ฝ‘้กตๆ–‡ๆœฌ๏ผŒไธๅซๆ•ฐๅญฆ/ๆŒ‡ไปคๆ•ฐๆฎ๏ผ‰
  • ้…็ฝฎ๏ผš8000 steps๏ผŒseq-len 2048๏ผŒtokens-per-batch 4096๏ผŒ8ร—H100๏ผŒFSDP2๏ผŒbf16
  • ๅญฆไน ็އ๏ผšbase 1e-5 / ๆ–ฐๅ‚ๆ•ฐ 3e-4 ๅทฎๅˆ†ๅญฆไน ็އ๏ผŒcosine ่กฐๅ‡๏ผŒwarmup 50
  • ็›ฎๆ ‡๏ผšๅŽŸ็”Ÿ next-token CE๏ผˆbase ้ชจๅนฒไธŽ producer/adapters ไธ€่ตท่ฎญ็ปƒ๏ผ‰

่ฏ„ๆต‹

**ๅŸบ็บฟ = ๅŽŸๅง‹็š„ Qwen/Qwen3.8-27B**๏ผŒๅ€™้€‰ = ๆœฌๆจกๅž‹็š„ๅ…ฑไบซ KV ๅ‰ๅ‘๏ผˆhybrid๏ผ‰ใ€‚

ๆŒ‡ๆ ‡ ๅŽŸๅง‹ Qwen3.8-27B๏ผˆๅŸบ็บฟ๏ผ‰ HyLoKV-27B๏ผˆhybrid๏ผ‰
CE๏ผˆ็œŸๅฎžๆ–‡ๆœฌ๏ผ‰ 2.256 2.312๏ผˆฮ” +0.056๏ผ‰
NIAH ้•ฟ่ท็ฆปๆฃ€็ดข๏ผˆ4Kโ€“32K๏ผŒ12 ไพ‹๏ผ‰ 100% 91.7%
MMLU๏ผˆ14042๏ผ‰ 82.67% 80.46%
GSM8K๏ผˆ1319๏ผ‰ 44.28% 15.47%

่ฏดๆ˜Ž๏ผš

  • ไธŠ่ฟฐๅŸบ็บฟๆ•ฐๅญ—ๅ–่‡ชๅŸบๅบงๅœจๅ†ป็ป“้ชจๅนฒ็š„ๅฏน็…งๅฎž้ชŒ๏ผˆๆญคๆ—ถ native ๅ‰ๅ‘ๅณๅŽŸๅง‹ Qwen3.8-27B ๆœฌ่บซ๏ผ‰ใ€‚ๅ€™้€‰ๆ•ฐๅญ—ๆ˜ฏๅŒไธ€ checkpoint ็š„ hybrid ๅ‰ๅ‘ใ€‚
  • ๅฆไธ€ไธช่ฏŠๆ–ญ้‡ๆ˜ฏใ€ŒๅŒไธ€ๅพฎ่ฐƒๆƒ้‡่ตฐ native ่ทฏ็”ฑใ€๏ผˆ็ฆ็”จๅ…ฑไบซ bank + adapter๏ผ‰๏ผŒๅฎƒๆ—ขไธๆ˜ฏ ๅŸบ็บฟใ€ไนŸไธๆ˜ฏๅ€™้€‰๏ผŒไป…็”จไบŽ่ง‚ๅฏŸ่ทฏ็”ฑๆœฌ่บซ็š„ๅฝฑๅ“๏ผŒๆ•…ไธๅˆ—ๅ…ฅไธŠ่กจใ€‚
  • GSM8K ๆމๅˆ†ไธป่ฆๆœ‰ไธคไธชๅ ๅŠ ๅŽŸๅ› ๏ผšโ‘  ๅพฎ่ฐƒๆ•ฐๆฎไธๅซๆ•ฐๅญฆ โ†’ ็พ้šพๆ€ง้—ๅฟ˜๏ผ›โ‘ก ๅ…ฑไบซ KV ๅœจ้•ฟ CoT ็”Ÿๆˆ๏ผˆ>128 token๏ผ‰ไธŠไผšไธขๅคฑไปปๅŠกไธŠไธ‹ๆ–‡ใ€ๅœๆญขไฟกๅทๅ˜ๅผฑใ€‚่ฟ™ไธค็‚นๅ‡ๅœจๆŽ’ๆŸฅ/ๆ”น่ฟ›ไธญใ€‚

ไฝฟ็”จ

ไพ่ต– qwen_shared ๅŒ…๏ผˆๆฅ่‡ช LaLaLanD_qwen ไป“ๅบ“็š„ qwen_shared/model.pyใ€ attention_only.pyใ€ced32_core.py๏ผ‰ใ€‚

pip install safetensors transformers
python load_hy_lokv.py --base Qwen/Qwen3.8-27B --device cuda:0

ๆˆ–ๆ‰‹ๅŠจๅŠ ่ฝฝ๏ผš

from qwen_shared.model import load_base
from qwen_shared.attention_only import AttentionOnlyQwen
from safetensors.torch import load_file
import torch, json

cfg = json.load(open("hy_lokv_config.json"))
base = load_base("Qwen/Qwen3.8-27B", device="cpu", dtype=torch.bfloat16)
model = AttentionOnlyQwen(base, cut_depth=cfg["cut_depth"],
                          local_window=cfg["local_window"],
                          reader_rank=cfg["reader_rank"])
index = json.load(open("model.safetensors.index.json"))
state = {}
for k, f in index["weight_map"].items():
    shard = load_file(f)
    state[k] = shard[k]
model.load_state_dict(state, strict=False).to("cuda:0").eval()

ๆ–‡ไปถ

  • model-0000X-of-0000Y.safetensors๏ผšๅฎŒๆ•ดๆƒ้‡๏ผˆbase + producer + adapters๏ผŒbf16๏ผ‰
  • model.safetensors.index.json๏ผšๅˆ†็‰‡็ดขๅผ•
  • hy_lokv_config.json๏ผšcut_depth / local_window / reader_rank
  • load_hy_lokv.py๏ผšๅ‚่€ƒๅŠ ่ฝฝ่„šๆœฌ
  • config.json / tokenizer ๆ–‡ไปถ๏ผšๅŸบๅบง้…็ฝฎไธŽ่ฏ่กจ

้™ๅˆถ

่ฟ™ๆ˜ฏใ€Œ่ดจ้‡ๆญฃ็กฎๆ€งๅ‚่€ƒใ€ๅฎž็Žฐ๏ผŒๅฐšๆœชๅšๆŽจ็†ไผ˜ๅŒ–๏ผšGlobalKVBank ็”จ torch.cat ่ฟฝๅŠ ใ€ attention ๆ˜ฏ PyTorch gather + FP32 + einsum๏ผŒๆ— ่žๅˆ kernelใ€‚ๅ› ๆญคๅฝ“ๅ‰ๆŽจ็†้€Ÿๅบฆไธไผ˜ไบŽ native๏ผ›KV ็š„้€ป่พ‘ๅฎน้‡ๆœ‰ไธ‹้™๏ผŒไฝ†ๅณฐๅ€ผ HBM ๆ”ถ็›Šๅœจ็ŸญไธŠไธ‹ๆ–‡ไธ‹่ขซๆจกๅž‹ๆƒ้‡ไธปๅฏผ๏ผŒๅฐšๆœชๅœจ้•ฟ ไธŠไธ‹ๆ–‡ไธ‹ๅฎžๆต‹ใ€‚ๅˆ†้กต KV ไธŽ grouped decode kernel ๆ˜ฏๅŽ็ปญๅทฅไฝœใ€‚

่ฎธๅฏ

Apache-2.0๏ผˆ็ปงๆ‰ฟ่‡ชๅŸบๅบง Qwen/Qwen3.8-27B๏ผ‰ใ€‚

Downloads last month
76
Safetensors
Model size
27B params
Tensor type
BF16
ยท
Inference Providers NEW
This model isn't deployed by any Inference Provider. ๐Ÿ™‹ Ask for provider support

Model tree for SII-Jiaquan/HyLoKV-27B

Base model

Qwen/Qwen3.8-27B
Finetuned
(805)
this model