Commit Graph

212 Commits

Author SHA1 Message Date
zzzzwwjj
06b82e7503 [main] rename device type (#5099)
### What this PR does / why we need it?
Rename `_910B` to `A2`;
Rename `_910_93` to `A3`;
Rename `_910_95` to `A5`;

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

Signed-off-by: zzzzwwjj <1183291235@qq.com>
2025-12-17 14:08:19 +08:00
Icey
cadfa5ddc1 [Fusion] [Graph] Add qknorm rope fusion operator (#4711)
### What this PR does / why we need it?
This PR add `qkv_rmsnorm_rope` operator and introduces a graph fusion
pass for `qknorm_rope` operations. The implementation includes a new
configuration flag, a pattern matching pass using
`torch._inductor.pattern_matcher`, and a custom Triton kernel for the
fused operation.

Co-authored-by: Angazenn
[supperccell@163.com](mailto:supperccell@163.com)

### Does this PR introduce _any_ user-facing change?
Yes, add new additional_config

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

---------

Signed-off-by: wxsIcey <1790571317@qq.com>
2025-12-17 08:53:44 +08:00
anon189Ty
5b1da4e914 [Feat] Support async_scheduler and disable_padded_drafter_batch in eagle (#4893)
### What this PR does / why we need it?
We refactored the eagle_proposer.py to adapt the framework of eagle.py
in vllm-v0.12.0, to support the logit of padded drafter batch and
async-scheduler.

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

---------

Signed-off-by: anon189Ty <Stari_Falcon@outlook.com>
Co-authored-by: drslark <slarksblood@qq.com>
2025-12-16 22:06:40 +08:00
whx
a9625851ef [Attention] Temporarily add back pa for small batch sizes. (#4765)
### What this PR does / why we need it?
This PR adds back pa in scenarios of small batch sizes due to
performance consideration. Will remove pa once fia performs better than
pa in all scenarios.

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?
CI passed with existing test.


- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

---------

Signed-off-by: whx-sjtu <2952154980@qq.com>
Co-authored-by: weijinqian0 <1184188277@qq.com>
2025-12-15 20:35:50 +08:00
Li Wang
8d2998d0e4 [Misc] Upgrade vllm hash to 12_14 (#5000)
### What this PR does / why we need it?

### Does this PR introduce _any_ user-facing change?
1. fix https://github.com/vllm-project/vllm/pull/27938
2. fix https://github.com/vllm-project/vllm/pull/27145
pooling models now supports chunked prefill and prefix caching,
3. fix https://github.com/vllm-project/vllm/pull/30181
define the CPU fields in the field config where they really belong.
4. fix https://github.com/vllm-project/vllm/pull/28168
define the CPU fields in the field config where they really belong.
5. fix https://github.com/vllm-project/vllm/pull/30201
some moudle rename
6. fix https://github.com/vllm-project/vllm/pull/29067
fusedmoe moudle refactor
7. fix https://github.com/vllm-project/vllm/pull/29066
fusedmoe moudle refactor
8. fix https://github.com/vllm-project/vllm/pull/29624
### How was this patch tested?

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

---------

Signed-off-by: wangli <wangli858794774@gmail.com>
2025-12-15 19:54:23 +08:00
wujinyuan1
545e856971 [Refactor]3/N Refactor mla_v1.py & extract mla_cp (#4933)
RFC: https://github.com/vllm-project/vllm-ascend/issues/4629
Reason:
The functions related to Cp differ significantly from those of normal
MLA-Attention, but the coupling is quite severe.

Steps:
Isolate PCP and DCP
(1) create a new python file: mla_cp.py
(2) add classes AscendMlaCPImpl and
AscendMlaCPMetadataBuilder,Inheritance AscendMLAImpl and
AscendMLAMetadataBuilder
(3) Remove PCP and DCP-related methods from mla_v1.py to mla_cp.py

vLLM version: v0.12.0

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

---------

Signed-off-by: wujinyuan1 <wjy9595@qq.com>
Co-authored-by: wujinyuan1 <wjy9595@qq.com>
Co-authored-by: weijinqian0 <1184188277@qq.com>
2025-12-15 12:59:18 +08:00
zhenwenqi2024
f708d919f8 [Feature] model_runner refactor (#4764)
### What this PR does / why we need it?
refactor npu_modelrunner, we should be close to gpu_modelrunner 

### Does this PR introduce _any_ user-facing change?
NO

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

---------

Signed-off-by: zhenwenqi2024 <zhenwenqi_2022@qq.com>
Signed-off-by: zhenwenqi2024 <155598497+zhenwenqi2024@users.noreply.github.com>
2025-12-12 17:27:09 +08:00
wangyao-i
0983c5510a vllm-ascend support Ascend950 with Qwen dense model. (#4228)
### What this PR does / why we need it?
vllm-ascend support Ascend950 with Qwen dense model
### Does this PR introduce _any_ user-facing change?

### How was this patch tested?


- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

---------

Signed-off-by: wangyao <iwangyao@outlook.com>
Co-authored-by: weijinqian0 <1184188277@qq.com>
2025-12-12 15:50:57 +08:00
zzhxxx
2f965d8339 [Bugfix] Fix the bug in sfa-cp under multi-DP scenarios. (#4850)
### What this PR does / why we need it?
This PR fix the bug in sfa-cp under multi-DP scenarios.

### Does this PR introduce _any_ user-facing change?
None

### How was this patch tested?
None

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

Signed-off-by: zzhxx <2783294813@qq.com>
Co-authored-by: clrs97 <524936896@qq.com>
2025-12-11 16:44:14 +08:00
ChrisGelhLan
5ebb9bd8d2 【Bugfix】bugfix_for_bmm_transpose (#4899)
The bmm_transpose operator in version 3.2 is only used in the decoding stage due to shape limitations.

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

---------

Signed-off-by: ChrisGelhLan <33011886+xlan-huawei@users.noreply.github.com>
2025-12-11 16:32:28 +08:00
zzhxxx
eac72f5f23 [Feat] Flashcomm2 use o_shared linear (#4188)
### What this PR does / why we need it?

It is mentioned in the [flashcomm2 technical
report](https://gitcode.com/ascend-tribe/ascend-inference-cluster/blob/main/FlashComm/FlashComm2%E5%A4%A7%E6%A8%A1%E5%9E%8B%E6%8E%A8%E7%90%86%E4%B8%AD%E4%BB%A5%E5%AD%98%E6%8D%A2%E4%BC%A0%E7%9A%84%E9%80%9A%E4%BF%A1%E4%BC%98%E5%8C%96%E6%8A%80%E6%9C%AF.pdf)
that FC2 will introduce full redundant storage of the o_proj matrix,
which will put pressure on the memory. Therefore, the technical report
proposed a compromise solution using otp2, but it will introduce
additional reduce-scatter communication.

We propose a shared linear feature (#2931 ) that supports distributing
weights layer by layer to each card, avoiding the need for TP splitting,
and can solve the memory issue.

This PR depends on #3232 and #2931

### Flashcomm2 flowchart
<img width="1142" height="878" alt="PixPin_2025-11-14_13-37-39"
src="https://github.com/user-attachments/assets/d45ea8db-d8ef-4d45-8e18-abd4d82ce3e0"
/>

### Does this PR introduce _any_ user-facing change?

Use environment variables
```bash
export VLLM_ASCEND_FLASHCOMM2_PARALLEL_SIZE=1
export VLLM_ASCEND_ENABLE_FLASHCOMM2_OSHARED=1
```


- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

---------

Signed-off-by: zzhx1 <zzh_201018@outlook.com>
Signed-off-by: zzhxx <2783294813@qq.com>
Co-authored-by: zzh02232027 <zzh02232027@antgroup.com>
Co-authored-by: clrs97 <524936896@qq.com>
Co-authored-by: Levi-JQ <yujinqi2@huawei.com>
2025-12-11 12:43:04 +08:00
linfeng-yuan
490ddf536f [perf][dsv3.2][async_scheduling] improve dsv3.2 performance by eliminating HD synchronization (#4805)
### What this PR does / why we need it?
This PR eliminates the simplicit HD synchronization in sfa backend, and
_build_dummy_attn_metadata and dummy_run in mtp_proposer, significantly
improving dsv3.2 performance in low-latency scenarios.
### Does this PR introduce _any_ user-facing change?
No.
### How was this patch tested?
Performance improvements are observed with E2E performance serving (P:
DP4TP8EP32 D: DP8TP4EP32) with `num_speculative_tokens=3`.

DSV3.2-W8A8-EXP:
TPOT: 41.67ms -> 23.36ms
ITL: 85.93ms -> 55.96ms

DSV3.2-W8A8 (relaesed in December):
TPOT: 18.11ms
ITL: 56.13ms
 

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

Signed-off-by: linfeng-yuan <1102311262@qq.com>
2025-12-10 22:31:47 +08:00
Zhu Yi Lin
d7db6791e7 [Bugfix] Support for mlapo in deepseekv3.1 w4a8 (#4828)
### What this PR does / why we need it?
Support for mlapo in deepseekv3.1 w4a8, since the csrc of mlapo requires the input args `enable_inner_out` and `inner_out`, we add the dummy args here

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

Signed-off-by: GDzhu01 <809721801@qq.com>
Co-authored-by: Mengqing Cao <cmq0113@163.com>
2025-12-10 20:45:07 +08:00
Yizhou
5b179c53f1 [FEAT] Support DeepSeek-V3.2 with FULL_DECODE_ONLY mode (#4706)
### What this PR does / why we need it?
The first commit support `FULL_DECODE_ONLY`:
- Update `AscendSFAMetadataBuilder` to use `num_input_tokens` for
slicing slots and positions, ensuring fixed tensor shapes.
- Implement padding logic for `query_start_loc` in `NPUModelRunner` to
support uniform decode in full graph mode, aligning with GPU runner
behavior.
- Adjust MLA cosine cache allocation to occur independently of graph
mode and switch to using device-resident sequence lengths for attention
metadata.
- Remove redundant slicing of hidden states and outputs in
`AscendSFAImpl` and optimize `sin`/`cos` cache updates.

The second commit take MTP into account:
- Update `AscendSFAMetadataBuilder` to use `num_input_tokens` for
slicing slots and positions, ensuring fixed tensor shapes.
- Implement padding logic for `query_start_loc` in `NPUModelRunner` to
support uniform decode in full graph mode, aligning with GPU runner
behavior.
- Adjust MLA cosine cache allocation to occur independently of graph
mode and switch to using device-resident sequence lengths for attention
metadata.
- Remove redundant slicing of hidden states and outputs in
`AscendSFAImpl` and optimize `sin`/`cos` cache updates.

And the rest of them are just bugfix.

### Does this PR introduce _any_ user-facing change?
None.

### How was this patch tested?
Test cases needed.


- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

---------

Signed-off-by: Yizhou Liu <liu_yizhou@outlook.com>
2025-12-10 20:11:09 +08:00
lianyibo
e32014ac1d [Model] Support pooling models (#3122)
### What this PR does / why we need it?

Support pooling models (like `bge-reranker-v2-m3`) in vllm-ascend, this
pr covered the three model types of embed (cls_token, mean_token,
lasttoken).

After this
[commit](17373dcd93),
vllm has provided support for adapting pooling models on the v1 engine.
This PR includes corresponding adaptations on the vllm-ascend side.

Fixes #1960

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

---------

Signed-off-by: lianyibo <lianyibo1@kunlunit.com>
Signed-off-by: MengqingCao <cmq0113@163.com>
Co-authored-by: MengqingCao <cmq0113@163.com>
2025-12-10 11:37:57 +08:00
wangxiyuan
835b4c8f1d Drop torchair (#4814)
aclgraph is stable and fast now. Let's drop torchair graph mode now.

TODO: some logic to adapt torchair should be cleaned up as well. We'll
do it in the following PR.

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
Co-authored-by: Mengqing Cao <cmq0113@163.com>
2025-12-10 09:20:40 +08:00
weijinqian0
c331503677 [Refactor] 2/N Unify all mask generation methods and cache mask (#4779)
RFC: https://github.com/vllm-project/vllm-ascend/issues/4629

Reason:

There are various types of masks here, and some of them do not have a
caching mechanism. As a result, the masks need to be initialized for
each layer, leading to waste of video memory.

At the same time, we hope to standardize the management and usage of
masks.

So we have gathered all the masks into the AttentionMaskBuilder class.

Todo:
1. remove spec_attn_mask;  @LICO1314
2. remove pcp_prefill_mask; @LICO1314


- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

---------

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
Signed-off-by: weijinqian_v1 <weijinqian@huawei.com>
Signed-off-by: ZYang6263 <zy626375@gmail.com>
Signed-off-by: ZYang6263 <50876451+ZYang6263@users.noreply.github.com>
Signed-off-by: daishixun <dsxsteven@sina.com>
Signed-off-by: lulina <lina.lulina@huawei.com>
Signed-off-by: zengran <zengran2@huawei.com>
Signed-off-by: shiro-zzzz <zhangdianhao@huawei.com>
Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: 李少鹏 <lishaopeng21@huawei.com>
Signed-off-by: xuyexiong <xuyexiong@huawei.com>
Signed-off-by: MengqingCao <cmq0113@163.com>
Signed-off-by: lhp-deep <liuhaopeng1@huawei.com>
Signed-off-by: gcanlin <canlinguosdu@gmail.com>
Signed-off-by: wangli <wangli858794774@gmail.com>
Co-authored-by: wangxiyuan <wangxiyuan1007@gmail.com>
Co-authored-by: Mengqing Cao <cmq0113@163.com>
Co-authored-by: weijinqian_v1 <weijinqian@huawei.com>
Co-authored-by: ZYang6263 <50876451+ZYang6263@users.noreply.github.com>
Co-authored-by: dsxsteven <36877507+dsxsteven@users.noreply.github.com>
Co-authored-by: LuLina <lina.lulina@huawei.com>
Co-authored-by: zengzengran <zengran2@huawei.com>
Co-authored-by: shiro-zzzz <zhangdianhao@huawei.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: shaopeng-666 <lishaopeng21@huawei.com>
Co-authored-by: xuyexiong <xuyexiong@huawei.com>
Co-authored-by: lhp-deep <liuhaopeng1@huawei.com>
Co-authored-by: Canlin Guo <canlinguosdu@gmail.com>
Co-authored-by: Li Wang <wangli858794774@gmail.com>
2025-12-09 18:51:00 +08:00
Wang Yixuan
c68dfa70ac [Bugfix]fix bmm_transpose ops in dsv32 (#4791)
### What this PR does / why we need it?
bmm transpose ops can't be used in cp, so add judgement in the modeling

### Does this PR introduce _any_ user-facing change?
No

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

Signed-off-by: hust17yixuan <303660421@qq.com>
2025-12-09 16:55:09 +08:00
ZYang6263
432b861cae Fix incorrect MLAPO weight release in PD mixex scenarios. (#4774)
### What this PR does / why we need it?
Fix incorrect MLAPO weight release in PD mixex scenarios.

### Does this PR introduce _any_ user-facing change?

### How was this patch tested?

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

Signed-off-by: ZYang6263 <zy626375@gmail.com>
Co-authored-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-12-08 23:17:45 +08:00
zengzengran
f0876b5d88 [Bugfix] Fix Dcp dimension mismatch when enable Mlapo (#4687)
### What this PR does / why we need it?
After enabling Mlapo and DCP, since Mlapo has its own mla_preprocess
logic and does not perform additional all_gather operations on the DCP
group, this will lead to dimension mismatch during the subsequent
forward proces

### Does this PR introduce _any_ user-facing change?

N/A


- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

Signed-off-by: zengran <zengran2@huawei.com>
Co-authored-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-12-08 17:19:58 +08:00
ZYang6263
a433f3280a [Op] DeepSeekV3.2 support bmm_transpose operator (#4631)
### What this PR does / why we need it?
DeepSeekV3.2 support bmm_transpose operator.

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

Signed-off-by: ZYang6263 <zy626375@gmail.com>
Signed-off-by: ZYang6263 <50876451+ZYang6263@users.noreply.github.com>
Co-authored-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-12-08 14:03:38 +08:00
ZYang6263
b91a5f0968 Support DeepSeekV3.2 with MLAPO operator (#4753)
### What this PR does / why we need it?
This PR adds support for the optimized MLAPO operator in DSV3.2 and this
operator provides an optimized implementation that avoids redundant
q_down recomputation.
The operator implementation and optimizations were introduced in PR
[#4707](https://github.com/vllm-project/vllm-ascend/pull/4707).

### Does this PR introduce _any_ user-facing change?

### How was this patch tested?


- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

Signed-off-by: ZYang6263 <zy626375@gmail.com>
Co-authored-by: Yizhou Liu <liu_yizhou@outlook.com>
2025-12-07 12:40:24 +08:00
AlvisGong
a5163c8c36 [Feat]enable sfa cp for dsv3.2 (#4702)
### What this PR does / why we need it?
RFC: https://github.com/vllm-project/vllm/issues/30055

### How was this patch tested?
1. enable flashcommon1
export VLLM_ASCEND_ENABLE_FLASHCOMM1=1
2. enable sfa-cp
--additional-config '{ "enable_sfa_cp": true }' \

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

Signed-off-by: AlvisGong <gwly0401@163.com>
Co-authored-by: clrs97 <524936896@qq.com>
Co-authored-by: zzhx1 <zzh_201018@outlook.com>
Co-authored-by: hwhaokun <haokun0405@163.com>
Co-authored-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-12-06 19:46:41 +08:00
Ronald
3480094d7c support async mtp (#4511)
### What this PR does / why we need it?
this pr aims to support async_scheduling for mtp, which refer to vllm pr
https://github.com/vllm-project/vllm/pull/24799.
and this pr fix some synchronize problem in vllm-ascend.
### Does this PR introduce _any_ user-facing change?

### How was this patch tested?


- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

---------

Signed-off-by: Ronald1995 <ronaldautomobile@163.com>
Co-authored-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-12-06 17:15:57 +08:00
weijinqian0
a78f49ea57 [Refactor] 1/N Refactor attention_v1 & extract attention_cp (#4628)
RFC: https://github.com/vllm-project/vllm-ascend/issues/4629
Reason:
The functions related to Cp differ significantly from those of normal
Attention, but the coupling is quite severe.

Steps:
Isolate PCP and DCP
(1) Forward class extraction (100%)
(2) Metadata coupling processing
(3) Builder processing

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

---------

Signed-off-by: weijinqian_v1 <weijinqian@huawei.com>
Co-authored-by: weijinqian_v1 <weijinqian@huawei.com>
2025-12-06 09:33:28 +08:00
LookAround0301
b32ef53b3b [long_seq] remove long_seq env (#4660)
### What this PR does / why we need it?
remove env VLLM_ASCEND_ENABLE_CONTEXT_PARALLEL 

- vLLM version: v0.12.0

---------

Signed-off-by: LookAround <lixushi@huawei.com>
Signed-off-by: ZhangMingWei716 <2894054457@qq.com>
Co-authored-by: ZhangMingWei716 <2894054457@qq.com>
Co-authored-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-12-05 10:31:49 +08:00
XiaoxinWang
15dc01f050 [Fix] Fix FIA query and query_start_loc shape mismatch error (#4518)
### What this PR does / why we need it?
Due to the requirement of the FIA operator that the **query.shape[0]**
must match **actual_seq_len[-1]**, in graph mode and multi-DP scenarios,
the query is padded to the size of **num_input_token**. This leads to
validation errors during tiling in the operator. However, since the
padding is applied at the end of the query, it does not affect the
actual execution result of the operator, and the precision remains
unaffected.
<img width="2434" height="49" alt="image"
src="https://github.com/user-attachments/assets/63520816-fbc3-4382-82b9-89dbb1492f6c"
/>
Our modification padding both **actual_seq_len** and
**actual_seq_len_kv** to resolve the validation issue in the operator.
### Does this PR introduce _any_ user-facing change?

### How was this patch tested?

- vLLM version: v0.11.2
- vLLM main: https://github.com/vllm-project/vllm/commit/v0.11.2

Signed-off-by: wangxiaoxin-sherie <wangxiaoxin7@huawei.com>
Co-authored-by: wangxiaoxin-sherie <wangxiaoxin7@huawei.com>
2025-12-03 17:33:31 +08:00
Song Mingyang
18b90b501d [kernel] add AscendC op: lightning_indexer and sparse_flash_attention (#4625)
### What this PR does / why we need it?
Provide high-performance AscendC operators lightning_indexer and
sparse_flash_attention to boost the execution performance of the
DeepSeek v3.2 model. Meanwhile, adapt the two AscendC operators to
vllm-ascend framework.

### Does this PR introduce _any_ user-facing change?
No (only underlying operator optimizations, with no user-facing changes)

### How was this patch tested?

- vLLM version: v0.11.2
- vLLM main: https://github.com/vllm-project/vllm/commit/v0.11.2

Signed-off-by: MingYang119 <songmingyang@huawei.com>
2025-12-03 09:53:10 +08:00
wangxiyuan
7f2673ea2d upgrade vLLM to main (#4608)
1. fix https://github.com/vllm-project/vllm/pull/28542
The model structure modifications we involved in are:
     - Qwen2.5-VL(still exist some patch)
     - Qwen2-VL
     - Qwen2
     - DeepSeek series
     - Qwen-moe series
2. fix https://github.com/vllm-project/vllm/pull/29121
   the output token now  type changed from np to `list[list[int]]`

3. fix https://github.com/vllm-project/vllm/pull/29262
    `xformers` backend for multimodal now has been deprecated
4. fix https://github.com/vllm-project/vllm/pull/29342

5. fix https://github.com/vllm-project/vllm/pull/28579
6. fix https://github.com/vllm-project/vllm/pull/28718
7. fix https://github.com/vllm-project/vllm/issues/28665
8. fix https://github.com/vllm-project/vllm/pull/26847
vllm introduced the `optimization-level`, some default config has been
changed, and the param `--enforce-eager` has been deprecated
9. fix http://github.com/vllm-project/vllm/pull/29223 it retuns tuple
for sampler.
10. fix https://github.com/vllm-project/vllm/pull/29471 we'll remove the
related patch to avoid this kind of error.

Co-authored-by: hfadzxy <starmoon_zhang@163.com>
Co-authored-by: wangli <wangli858794774@gmail.com>


- vLLM version: v0.11.2

---------

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
Signed-off-by: wangli <wangli858794774@gmail.com>
Signed-off-by: hfadzxy <starmoon_zhang@163.com>
Co-authored-by: wangli <wangli858794774@gmail.com>
Co-authored-by: hfadzxy <starmoon_zhang@163.com>
2025-12-02 22:10:52 +08:00
whx
96b2cdf6d8 [Ops][Triton] Add a triton kernel supporting partial rope. (#4413)
### What this PR does / why we need it?
This PR adds a triton rope kernel witch supports scenarios of `rope_dim
!= head_dim`. This can save the split op before rope and the concat op
after rope. Profiling shows improvement.

### Does this PR introduce _any_ user-facing change?
None
### How was this patch tested?
I will add related ut after ci integrated with triton.


- vLLM version: v0.11.2
- vLLM main: https://github.com/vllm-project/vllm/commit/v0.11.2

---------

Signed-off-by: whx-sjtu <2952154980@qq.com>
2025-12-02 17:10:19 +08:00
weijinqian0
b4bf01ead1 [Refactor] Remove redundant attention operator branches. (#4531)
[Refactor] Remove redundant attention operator branches.

Reason:

We replace other attention ops with fused_infer_attention_score expect
decode_only state.
clean code and remove 310P support.

https://github.com/vllm-project/vllm-ascend/pull/4455


- vLLM version: v0.11.2
- vLLM main: https://github.com/vllm-project/vllm/commit/v0.11.2

---------

Signed-off-by: weijinqian_v1 <weijinqian@huawei.com>
Co-authored-by: weijinqian_v1 <weijinqian@huawei.com>
2025-12-02 09:13:26 +08:00
MengLong Chen
143e1f46d0 [Feat] shared expert dp for deepseek_mtp (#3811)
### What this PR does / why we need it?
Support shared expert DP for deepseek_mtp feature. 
`shared_expert_dp` requires `SP==True`, with corresponding parameter
restrictions.
Previously, due to the coupling between `shared_expert_dp` and torchair,
and the removal of `deepseek_mtp` in vllm_ascend, shared expert dp of
deepseek_mtp was temporarily removed.
Currently, by performing the `reduce_scatter` on the input of
deepssek_mtp in `mtp_proposer.py`, we ensure that it matches the
dimensions of `input_embedding`, and then perform the `all_gather` on
the output of mtp.

### How was this patch tested?
baseline:
<img width="1184" height="692" alt="image"
src="https://github.com/user-attachments/assets/9680d53a-7b1d-481a-accc-b8f3dae2b9e3"
/>

enable shared_expert_dp and multistream_overlap_shared_expert:
<img width="1167" height="687" alt="image"
src="https://github.com/user-attachments/assets/2531d06b-dfda-4e24-8628-6f4b0f677ddc"
/>

TPOT: 48ms -> 45.4ms
Average TPS per rank: 117.6 -> 126.1


- vLLM version: v0.11.2
- vLLM main: https://github.com/vllm-project/vllm/commit/v0.11.2

---------

Signed-off-by: chenmenglong <chenmenglong1@huawei.com>
Signed-off-by: zengran <zengran2@huawei.com>
Co-authored-by: zengran <zengran2@huawei.com>
2025-12-01 20:44:11 +08:00
wangxiyuan
0d14f635b4 upgrade torch npu version (#4433)
vLLM graph feature now rely on torch >=2.8. To make graph mode work, we
need upgrade torch version as well. For long term support, upgrade torch
to a newer one is good to go as well.

Related vLLM change: https://github.com/vllm-project/vllm/pull/25110


- vLLM version: v0.11.2
- vLLM main: https://github.com/vllm-project/vllm/commit/v0.11.2
2025-12-01 19:01:55 +08:00
Wang Yixuan
c68ddc11ce [OPS] add bmm_transpose ops (#3990)
### What this PR does / why we need it?
Add a new fusion ops to custom_op, which can cobime the torch.bmm() and
transpsose to achieve better peformance. This ops is used in mla_v1 to
replace the bmm and transpose

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?


- vLLM version: v0.11.2

---------

Signed-off-by: hust17yixuan <303660421@qq.com>
2025-12-01 09:09:51 +08:00
Ting FU
9af34755ff [Bugfix] Fix model run _npu_flash_attention hang issue (#4410)
Fix model run _npu_flash_attention in _forward_prefill_no_cache hang
issue, it was caused by wrong attention mask dtype.
### How was this patch tested?
Yes, tesed on Qwen2.5-VL and Qwen2.5-Omni

- vLLM version: v0.11.0
- vLLM main:
2918c1b49c

Signed-off-by: Ting FU <futing10@huawei.com>
2025-11-29 09:20:22 +08:00
zzzzwwjj
136ea9ff56 [refact] unified soc_version code (#4359)
### What this PR does / why we need it?

Currently, there are two paths to judge the chip type in code,
`get_ascend_soc_version` use `get_soc_version` api in torch_npu, and
`is_310p` `use _build_info.__soc_version__`, which generate when
install. We need to unify the two paths.

We need to unify these codes based on the following points:

1. We need to ensure consistency in chip type judgment between compiling
and running states;
2. In compiling state, we need chip type to complete op's compilation,
but in running state, we only need device
type(910B/910_93/310P/910_95/etc) to make code branch judgement;
3. In compiling state, torch_npu may not have been installed yet, so we
can't use torch_npu's api.

Based on the above points, we have made the following changes:

1. When user set env `SOC_VERSION`, use it; when not set, query
soc_version by `npu-smi`;
2. generate device_type based on soc_version when compiling, and write
`__device_type__` instead of `__soc_version__` in `_build_info.py`;
3. In running state, use `__device_type__` to judge code branch.

### Does this PR introduce _any_ user-facing change?

When not set env `SOC_VERSION`, it will not be `ASCEND910B1` by default,
we will query soc_version by `npu-smi`. And env `SOC_VERSION` must be in
the list `soc_to_device` in `setup.py`.

- vLLM version: v0.11.0
- vLLM main:
2918c1b49c

Signed-off-by: zzzzwwjj <1183291235@qq.com>
2025-11-26 14:28:55 +08:00
wangxiyuan
bc69d7cfe1 upgrade to vllm 0.11.2 (#4400)
Bump vLLM version to v0.11.2

What's broken and changed by vLLM:
1. structured_output is broken by
https://github.com/vllm-project/vllm/pull/26866
2. get_mrope_input_positions is broken by
https://github.com/vllm-project/vllm/pull/28399
3. graph mode is broken by
https://github.com/vllm-project/vllm/pull/25110 we'll upgrade torch to
2.8 to fix the problem later
4. embedding is broken by
https://github.com/vllm-project/vllm/pull/27583
5. `get_attn_backend_cls` and attention backend is broken are broken by
https://github.com/vllm-project/vllm/pull/28534
6. spec decode is broken by
https://github.com/vllm-project/vllm/pull/28771
7. sp feature is broken by
https://github.com/vllm-project/vllm/pull/27126
8. mtp is broken by https://github.com/vllm-project/vllm/pull/27922
9. lora is broken by https://github.com/vllm-project/vllm/pull/21068
10. execute_model is broken by
https://github.com/vllm-project/vllm/pull/26866
11. `VLLM_DISABLE_SHARED_EXPERTS_STREAM` env is broken by
https://github.com/vllm-project/vllm/pull/28159
12. kv cahe is broken by https://github.com/vllm-project/vllm/pull/27753
13. dp is broken by https://github.com/vllm-project/vllm/pull/25110

 
What's broken and changed by ourself:
1. qwen vl is broken by https://github.com/vllm-project/vllm/pull/28455
We'll remove model files in the future to avoid this kind of error
2. Engine core is broken by
https://github.com/vllm-project/vllm/pull/23691 We'll remove the patch
file in the future.
3. Ascend scheduler is broken by
https://github.com/vllm-project/vllm/pull/28733 We'll remove ascend
scheudler later.
4. qwen3-next is broken by
https://github.com/vllm-project/vllm/pull/28083 We'll remove model files
in the future to avoid this kind of error
5. qwen vl is broken by https://github.com/vllm-project/vllm/pull/27764.
We'll remove model files in the future

Known issue:
1. ray doesn't work 
2. the accuracy of qwen3-next is not correct
3. qwen3-vl is broken
4. prefix cache+ ascend scheduler + deepseek v2 lite is broken.

Co-authored-by: MengqingCao <cmq0113@163.com>
Co-authored-by: hfadzxy <starmoon_zhang@163.com>
Co-authored-by: leo-pony <nengjunma@outlook.com>
Co-authored-by: 22dimensions <waitingwind@foxmail.com>
Co-authored-by: shen-shanshan <467638484@qq.com>


- vLLM version: v0.11.2

---------

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
Signed-off-by: MengqingCao <cmq0113@163.com>
Signed-off-by: hfadzxy <starmoon_zhang@163.com>
Signed-off-by: leo-pony <nengjunma@outlook.com>
Co-authored-by: MengqingCao <cmq0113@163.com>
Co-authored-by: hfadzxy <starmoon_zhang@163.com>
Co-authored-by: leo-pony <nengjunma@outlook.com>
2025-11-26 11:48:58 +08:00
wangxiyuan
a1f142b7ad Drop 0.11.0 support (#4377)
There is a lot hack code for v0.11.0, which makes the code hard to
upgrade to newer vLLM version. Since v0.11.0 will release soon. Let's
drop v0.11.0 support first. Then we'll upgrade to v0.11.2 soon.


- vLLM version: v0.11.0
- vLLM main:
2918c1b49c

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-11-24 17:08:20 +08:00
anon189Ty
5c9f4a40c6 [Feat] Support MTP to running in full graph mode (#3892)
### What this PR does / why we need it?
Currently, the MTP model still runs in eager in full graph mode. This PR
adapts the MTP with the full graph capture and execution. When the graph
mode is set to "FULL_DECODE_ONLY", the MTP will run in full-graph to
improve the performance.

The change in both disable_padded_drafter_batch is True and False case
include:

1. Add _mtp_graph_params in acl_graph.py to isolate the data of main
model and the data of MTP.
2. Padding some metadata in mla_v1.py when in fullgraph mode.
3. Fixed the essential data address that will be used in model.forward.
4. Adapted according to the aclgraph capture framwork:
    1). Rebuild MTP model with ACLGraphWrapper.
    2). Add common attn metadata when start capture in MTP dummy_run.
    3). Add common attn metadata update in MTP.
    4). Addapted data update when num_speculative_tokens > 1.
5. Add a patch of MTP to adapt vllm v0.11.0.

Existing Issues:
1. When disable_padded_drafter_batch=True and running in FullGraph mode,
the data of the first-round requests in MTP is abnormal. We need to
identify the cause subsequently.
2. When disable_padded_drafter_batch=False and running in FullGraph
mode, the acceptance rate of the second and third tokens will decrease
(For example, if we set the num_speculative_tokens=3, the acceptance
rate of first token is 90%, the second is only 50% lower than 60%, the
third is only 20% lower than 30%). The reason is that the data processed
after the model runs does not match. This is a problem from another PR.
It works fine in eager and PIECEWISE mode, but has problem in FullGraph
mode. Once we have a solution, we will submit a bugfix.

### Does this PR introduce _any_ user-facing change?

### How was this patch tested?


- vLLM version: v0.11.0
- vLLM main:
2918c1b49c

---------

Signed-off-by: anon189Ty <Stari_Falcon@outlook.com>
2025-11-20 20:34:54 +08:00
Delphine-Nic
a3e9673137 [long seq feat]GQA support long-prefill-token-threshold and fixbug (#4209)
### What this PR does / why we need it?
GQA chunk prefill with pcp and dcp support long-prefill-token-threshold

The markdown format results is as below:
| dataset | version | metric | mode | vllm-api-general-chat |
|----- | ----- | ----- | ----- | -----|
| gsm8kdataset | - | accuracy | gen | 96.13 |

- vLLM version: v0.11.0
- vLLM main:
2918c1b49c

---------

Signed-off-by: Delphine-Nic <tanwenqin@huawei.com>
Signed-off-by: Delphine-Nic <t00608739@china.huawei.com>
Co-authored-by: Delphine-Nic <tanwenqin@huawei.com>
Co-authored-by: Delphine-Nic <t00608739@china.huawei.com>
2025-11-19 18:10:27 +08:00
wangxiyuan
2938bd5ad2 remove get_metadata_cls (#4087)
remove get_metadata_cls. It's only used for V0 engine and has been removed from vLLM already.

- vLLM version: v0.11.0
- vLLM main:
83f478bb19

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-11-19 14:58:17 +08:00
zhangsicheng5
df777e9faa [bugfix] pcp + mtp acl graph bugfix (#4221)
Fix pcp + mtp bug while using acl graph.
While using pcp + mtp, we need to flatten block_table to avoid irregular
attn mask shape, this was done in mla attn_metadata builder, but we
found out that this influences block_table address and leads to
incorrect results while enable acl graph.
To fix this, we enlarge block_table buffer size and flatten block_table
in model_runner prepare_inputs, so this will not influence block_table
address.

- vLLM version: v0.11.0
- vLLM main:
2918c1b49c

Signed-off-by: zhangsicheng5 <zhangsicheng5@huawei.com>
2025-11-19 11:21:46 +08:00
XiaoxinWang
e38ef2c434 support FULL graph mode for GQA (#3970)
### What this PR does / why we need it?
The current library only supports the FullDecodeOnly graph mode, which
enables full graph execution during the decode. This PR extends support
to allow full graph execution in both the prefill and decode, referred
to as FULL graph mode.

- vLLM version: v0.11.0
- vLLM main:
2918c1b49c

Signed-off-by: wangxiaoxin-sherie <wangxiaoxin7@huawei.com>
Co-authored-by: wangxiaoxin-sherie <wangxiaoxin7@huawei.com>
2025-11-17 10:50:35 +08:00
LookAround0301
5ec96fd46c [long_seq_Feat] support chunk prefill (#4158)
### What this PR does / why we need it?
1、qwen GQA attention_v1 optim
2、DeepSeek MLA refactor, all gather q -> all gather kv 
3、modelrunner refactor for chunk prefill, we remove some code not use

- vLLM version: v0.11.0
- vLLM main:
2918c1b49c

---------

Signed-off-by: LookAround <lixushi@huawei.com>
Signed-off-by: Delphine-Nic <tanwenqin@huawei.com>
Co-authored-by: Delphine-Nic <tanwenqin@huawei.com>
2025-11-14 08:43:37 +08:00
zhaozx-cn
fdd2db097a [BugFix] Fix kv_no_split not contiguous (#3594)
allgather need contiguous data, split operation return uncontiguous
data.

- vLLM version: v0.11.0rc3
- vLLM main: https://github.com/vllm-project/vllm/commit/v0.11.0

Signed-off-by: zhaozx-cn <zhaozx2116@163.com>
2025-11-13 11:28:09 +08:00
22dimensions
c272747d13 Upgrade to 0.11.1 newest vllm commit (#3982)
### What this PR does / why we need it?
adapt vllm-ascend main branch with vllm releases/v0.11.1

fix `forward context not set` in test_vlm.py caused by:
https://github.com/vllm-project/vllm/pull/23207

fix import `cdiv round` failed caused by:
https://github.com/vllm-project/vllm/pull/27188

fix import `init_cached_hf_modules` failed caused by:
https://github.com/vllm-project/vllm/pull/27567

adapt triton kernel `fused_recurrent_gated_delta_rule_fwd_kernel` caused
by: https://github.com/vllm-project/vllm/pull/27654
- remove unused code in sigmoid_gating.py
- `class FusedRecurrentFunction` , `fused_recurrent_gated_delta_rule`,
`fused_recurrent_gated_delta_rule_fwd`

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?
CI 


- vLLM version: v0.11.0
- vLLM main:
83f478bb19

Signed-off-by: 22dimensions <waitingwind@foxmail.com>
2025-11-12 23:01:19 +08:00
zhangsicheng5
a123f355e9 [feature] support pcp + mtp (in pd co-locate scenario) (#4098)
1. support pcp + mtp in pd co-locate scenario
2. llmdatadist connector pcp related bugfix and cleancode

- vLLM version: v0.11.0
- vLLM main:
83f478bb19

Signed-off-by: zhangsicheng5 <zhangsicheng5@huawei.com>
2025-11-12 17:22:21 +08:00
Apocalypse
71866d5311 [feature] chunkprefill support pcp&dcp (#3801)
### What this PR does / why we need it?
ChunkPrefill now can support Long Sequence Feature Pcp&Dcp

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?
CI tests passed with self-test


- vLLM version: v0.11.0
- vLLM main:
83f478bb19

---------

Signed-off-by: Apocalypse990923-qshi <qiushixu@usc.edu>
Signed-off-by: Delphine-Nic <tanwenqin@huawei.com>
Co-authored-by: Delphine-Nic <tanwenqin@huawei.com>
Co-authored-by: Delphine-Nic <3834144971@qq.com>
2025-11-11 09:18:02 +08:00
weiguihua2
1d7cb5880a [Bugfix]fix pcp dcp attn aclgraph (#4066)
### What this PR does / why we need it?
In the DCP-PCP graph mode scenario, there is a shape issue with multiple
batches. This PR fixes this problem.

- vLLM version: v0.11.0
- vLLM main:
83f478bb19

---------

Signed-off-by: weiguihua2 <weiguihua2@huawei.com>
2025-11-08 18:47:12 +08:00
hucong
48094148f8 [BugFix] Improve the performance of prefixcache features (#4022)
### What this PR does / why we need it?
The code bug caused an empty bubble. When the npu_paged_cache_load
operator was called, it forcibly transferred seq_len2 to the device,
which triggered synchronization and interrupted the CPU operator's
launch stream.

- vLLM version: v0.11.0
- vLLM main:
83f478bb19

---------

Signed-off-by: underfituu <hzhucong@163.com>
2025-11-08 18:45:31 +08:00