Commit Graph

335 Commits

Author SHA1 Message Date
wyu0-0
d2399ab97b Fix VLLM_ASCEND_LLMDD_RPC_PORT renaming (#3108)
### What this PR does / why we need it?
This PR implements the renaming of the environment variable
VLLM_LLMDD_RPC_PORT to VLLM_ASCEND_LLMDD_RPC_PORT, as proposed and
tracked in
[#2450](https://github.com/vllm-project/vllm-ascend/pull/2450). The
renaming is intended to align the variable naming convention with other
Ascend-specific environment variables in the vllm-ascend codebase,
enhancing consistency and clarity for developers and users working with
Ascend-based deployments.

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

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

- vLLM version: v0.10.2
- vLLM main:
9607d5eb44

Signed-off-by: wyu0-0 <woshilynn@163.com>
2025-09-23 10:33:04 +08:00
Li Wang
02f89d166f [CI] Update vllm version to 20250922(5aeb925) (#3091)
### What this PR does / why we need it?
This pr bump vllm commit hash to
5aeb925452
fix issues:  
1. https://github.com/vllm-project/vllm/pull/25345 has remove v0
metadata
2. https://github.com/vllm-project/vllm/pull/25332
3. https://github.com/vllm-project/vllm/pull/25334
4. https://github.com/vllm-project/vllm/pull/23558, note that this vllm
commit update the model register logic, which will check all the model
registered have the `vllm.model_executor.models` path , which breaks our
custom registration of the deepseek_v3 model (it doesn't exist in the
vllm model path). so I move deepseek_v3 model registy to deepseek_v2 to
solve temporary

### How was this patch tested?

- vLLM version: v0.10.2
- vLLM main:
9607d5eb44

---------

Signed-off-by: wangli <wangli858794774@gmail.com>
2025-09-22 22:18:13 +08:00
weichen
37a0715eda [Refactor] Adjustments to moe_comm_method selection process (#3001)
### What this PR does / why we need it?
Fix issues mentioned in
https://github.com/vllm-project/vllm-ascend/pull/2791 and some minor
refactoring.
1. Use Enum instead of string.
2. Avoid setting a new property to forward_context in
AscendFusedMoE.forward().
3. Enabling TokenDispatcherWithMoge.
4. Remove redundant code.

### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?

Qwen3-30B-A3B/Qwen3-30B-A3B-W8A8/DeepSeek-V3-W4A8-Pruing/deepseek-mtp/pangu-pro-moe-pruing:
1. Enable/Disable EP
2. Aclgraph & eager


- vLLM version: v0.10.2
- vLLM main:
9607d5eb44

Signed-off-by: Pr0Wh1teGivee <calvin_zhu0210@outlook.com>
Co-authored-by: weijinqian0 <12153182+weijinqian0@users.noreply.github.com>
2025-09-22 19:12:58 +08:00
Yizhou
338231acaf [Feat][Graph] Support FULL_DECODE_ONLY mode for GQA/MHA models (#2128)
Note: This depends on [vLLM
#25161](https://github.com/vllm-project/vllm/pull/25161) and the
torch\_npu release from September 30.

### What this PR does / why we need it?
This pull request adds `FULL_DECODE_ONLY` mode for GQA/MHA models (MLA
models like DeepSeek V3/R1 are not included). Key improvements include:

* **Reduced dispatch latency:** By replaying the entire model execution
graph at once, we cut overhead compared with multiple smaller replays.
* **Stabilized multi-device performance:** Captureing the whole model as
one static graph also mitigates the dispatch fluctuations across
devices.
* **Stream/resource savings:** Consolidating graph captures frees up
streams, allowing more graphs to be captured.

**Known issues:**

1. `_npu_paged_attention` currently manages its own workspace in
`torch_npu`, which can deadlock when synchronizing during graph replay —
we’re working on a fix.

There may be other corner cases. This PR is the first in a planned
series; we’ll continue to iterate and address remaining issues in
follow-ups.

This is essentially a port of #1503 and #1677, but includes two major
changes:

1. Let `graph_dispatcher` decide the graph mode instead of hard-coding
it in the backend, which decouples Full Graph and Piecewise Graph and
could make it possible to remove dynamo.
2. Adapt to the new `attn_group` logic, but leave a small hack in
`update_graph_params`; multi-attention models may or may not be fully
supported yet.

### Does this PR introduce _any_ user-facing change?
```python
compilation_config={
    "cudagraph_mode": "FULL_DECODE_ONLY",
},
```

### How was this patch tested?
Tests included.


- vLLM version: v0.10.2
- vLLM main:
9607d5eb44

---------

Signed-off-by: Yizhou Liu <liu_yizhou@outlook.com>
2025-09-22 17:14:28 +08:00
zhangxinyuehfad
c90a6d3658 [Test] Update the format of the accuracy report (#3081)
### What this PR does / why we need it?
Update the format of the accuracy report

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

### How was this patch tested?

- vLLM version: v0.10.2
- vLLM main:
c60e6137f0

Signed-off-by: hfadzxy <starmoon_zhang@163.com>
2025-09-22 14:10:03 +08:00
Yikun Jiang
b8b68b3dfe [CI] Upgrade vLLM to 20250920 (c60e613) and address config break (#3067)
### What this PR does / why we need it?
Bump main to
c60e6137f0

- Updated imports in `vllm.config` to
`vllm.config.model`(aed16879a9)
https://github.com/vllm-project/vllm/pull/25252

- Refactored `vllm_ascend/sample/sampler.py` to use string values for
`logprobs_mode` instead of the `LogprobsMode` enum, simplifying logprobs
mode handling and improving compatibility with recent vLLM changes
(aed16879a9)
https://github.com/vllm-project/vllm/pull/25252

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

### How was this patch tested?
CI passed


- vLLM version: v0.10.2
- vLLM main:
6d8246aaff

---------

Signed-off-by: Yikun Jiang <yikunkero@gmail.com>
2025-09-21 09:49:17 +08:00
Li Wang
12bcbd02bb [CI] Upgrade vLLM to 20250919 (6d8246aa) and fix some broken issue (#2907)
### What this PR does / why we need it?
1. This pr bump vllm commit to
6d8246aaff
2. fix upstream changes https://github.com/vllm-project/vllm/pull/24548
abort multi-modal kwargs, make vllm main and `v0.10.2` both adaptable
3. fix metadata_builder changes introduced by
https://github.com/vllm-project/vllm/pull/23693
4. fix `structured_outputs_config` changes introduced by
https://github.com/vllm-project/vllm/pull/22772
5. fix `moe_config` changes introduced by
https://github.com/vllm-project/vllm/pull/22537

Co-authored-by:  MengqingCao <cmq0113@163.com>
Co-authored-by:  Yikun Jiang <yikunkero@gmail.com>


- vLLM version: v0.10.2
- vLLM main:
c60e6137f0

---------

Signed-off-by: wangli <wangli858794774@gmail.com>
Signed-off-by: MengqingCao <cmq0113@163.com>
Co-authored-by: MengqingCao <cmq0113@163.com>
2025-09-20 17:37:57 +08:00
zhangxinyuehfad
e26fe1caf1 [TEST] Speed up DS V2 accuracy test and turn up accuracy baseline (#3047)
### What this PR does / why we need it?
1. update expected accuracy for DeepSeek-V2-Lite
2. add batch size 

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

### How was this patch tested?
Accuracy CI passed

- vLLM version: v0.10.2
- vLLM main:
838d7116ba

Signed-off-by: hfadzxy <starmoon_zhang@163.com>
2025-09-20 00:40:33 +08:00
zhangxinyuehfad
a22b532d38 [Fixbug] Fix shape not match when sliding_window and dynamic batch_size (#2830)
### What this PR does / why we need it?
Fix shape not match when test LLM-Research/Phi-4-mini-instruct accuarcy 

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

Users can't set dynamic batch_size or use lm_eval test accuracy when
using models(sliding_window)

### How was this patch tested?
accuarcy of LLM-Research/Phi-4-mini-instruct is ok :
```
vllm (pretrained=LLM-Research/Phi-4-mini-instruct,max_model_len=4096,dtype=auto,tensor_parallel_size=1), gen_kwargs: (None), limit: None, num_fewshot: 5, batch_size: auto
|Tasks|Version|     Filter     |n-shot|  Metric   |   |Value |   |Stderr|
|-----|------:|----------------|-----:|-----------|---|-----:|---|-----:|
|gsm8k|      3|flexible-extract|     5|exact_match|↑  |0.8105|±  |0.0108|
|     |       |strict-match    |     5|exact_match|↑  |0.8097|±  |0.0108|
```


- vLLM version: v0.10.2
- vLLM main:
3c96e7b8a1

Signed-off-by: hfadzxy <starmoon_zhang@163.com>
2025-09-19 22:35:14 +08:00
zhanghw0354
cf549b976d [Test]Add unit test for compilation/acl_graph.py (#3039)
### What this PR does / why we need it?
According to issue [#1298
](https://github.com/vllm-project/vllm-ascend/issues/1298) ,this pull
request adds unit test code for compilation/acl_graph.py.

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

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

- vLLM version: v0.10.2
- vLLM main:
f2718d2948

---------

Signed-off-by: zhanghaiwen <zhanghaiwen@cmss.chinamobile.com>
Co-authored-by: zhanghaiwen <zhanghaiwen@cmss.chinamobile.com>
2025-09-19 21:31:17 +08:00
22dimensions
0942d9aaab [3/N][Refactor][Quantization]remove packed_modules_mapping from models (#3021)
### What this PR does / why we need it?

Some custom models in vllm-ascend define packed_modules_mapping, which
prevent keeping same model class with vllm community. So move these
custom packed_modules_mapping to quant utils.py. After this pr, some
custom models can be removed.

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

tested by CI

### How was this patch tested?

tested by CI

- vLLM version: v0.10.2
- vLLM main:
5089fd749c

Signed-off-by: 22dimensions <waitingwind@foxmail.com>
2025-09-19 20:50:14 +08:00
Yikun Jiang
4ba56716f9 Increase doctest timeout to 300s and time print (#3041)
### What this PR does / why we need it?
Increase doctest timeout to 300s and time print, according to time print
in https://github.com/vllm-project/vllm-ascend/pull/3045 , most of time
consumed in `Graph capturing`, so I think it's fine to increase doctest
timeout

This PR also add time log for each task.

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

### How was this patch tested?
- Run `/vllm-workspace/vllm-ascend/tests/e2e/run_doctests.sh`
- CI passed

- vLLM version: v0.10.2
- vLLM main:
a684c0124c

Closes: https://github.com/vllm-project/vllm-ascend/issues/3045

Signed-off-by: Yikun Jiang <yikunkero@gmail.com>
2025-09-19 20:26:00 +08:00
Song Zhixin
833cd1b698 [BugFix] Async scheduling and PP compatibility with DP (#2796)
### What this PR does / why we need it?
based on the https://github.com/vllm-project/vllm/pull/23770,
fix Async scheduling and PP compatibility with DP, also fixes issue with
finished requests not being processed in async scheduling and PP cases,
and possible worker race conditions.

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

### How was this patch tested?

- vLLM version: v0.10.2
- vLLM main:
544fe76b95

---------

Signed-off-by: jesse <szxfml@gmail.com>
2025-09-19 11:29:50 +08:00
whx
0a526768f5 [Feature] Support moe multi-stream for aclgraph. (#2946)
This PR puts the calculation of shared experts into a separate stream,
overlaping with routing experts.

- vLLM version: v0.10.2
- vLLM main:
fbd6523ac0

---------

Signed-off-by: whx-sjtu <2952154980@qq.com>
2025-09-19 11:06:45 +08:00
zhangxinyuehfad
0c04bf1e36 [Fixbug] Fix accuracy for DeepSeek-V2-Lite (#3016)
### What this PR does / why we need it?

Fix accuracy for DeepSeek-V2-Lite

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

### How was this patch tested?
CI passed

- vLLM version: v0.10.2
- vLLM main:
66072b36db

Signed-off-by: hfadzxy <starmoon_zhang@163.com>
2025-09-18 23:58:23 +08:00
Icey
acb46f303f Fix VocabParallelEmbedding UT (#2722)
### What this PR does / why we need it?
Fix VocabParallelEmbedding UT

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

- vLLM version: main
- vLLM main:
f592b3174b

---------

Signed-off-by: Icey <1790571317@qq.com>
2025-09-18 19:54:01 +08:00
Li Wang
01592515b8 [Bugfix] Fix sleep mode level 2 (#1376)
### What this PR does / why we need it?
For sleep mode level 2, we discarded model both weights and kv_cache,
but the problems is: When we discard weights, we also discard some
tensors representing the model state which we called
`model.named_buffers()`, such as: `running_mean / running_var` in
BatchNorm、rope cos-sin cache ... when we update weights, but forgot to
update buffers as well, this will lead to some unknown issue
### Does this PR introduce _any_ user-facing change?

### How was this patch tested?


- vLLM version: v0.10.2
- vLLM main:
5963b98b46

---------

Signed-off-by: wangli <wangli858794774@gmail.com>
2025-09-18 19:51:52 +08:00
realliujiaxu
af2a886814 refactor linear (#2867)
### What this PR does / why we need it?
The current linear.py has the following issues:

- There is redundant conditional logic in the `comm_group` and `forward`
selection for classes such as `AscendMergedColumnParallelLinear`.

- Inconsistent comm_group selection logic exists among
`AscendMergedColumnParallelLinear`, `AscendColumnParallelLinear`, and
`AscendQKVParallelLinear`.

To address these two issues, this PR encapsulates `comm_group` and
`forward` into classes and extracts the classes selection logic into
common functions. For future additions of custom communication groups or
forward methods, it will only be necessary to extend
`CustomColumnParallelOp` or `CustomRowParallelOp` and add new selection
logic.

### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?


- vLLM version: v0.10.2
- vLLM main:
dd39baf717

---------

Signed-off-by: realliujiaxu <realliujiaxu@163.com>
Co-authored-by: weijinqian0 <weijinqian@huawei.com>
2025-09-18 14:09:19 +08:00
panchao-hub
a7f8ed38ed [Bugfix]:replace npu_incre_flash_attention with npu_fused_infer_atten… (#2901)
### What this PR does / why we need it?
[Bugfix]:replace npu_incre_flash_attention with
npu_fused_infer_attention_score in order to be able to tiling update

### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?


- vLLM version: v0.10.2
- vLLM main:
2b85697031

Signed-off-by: p00465316 <panchao13@huawei.com>
Co-authored-by: p00465316 <panchao13@huawei.com>
2025-09-18 14:06:08 +08:00
xuyexiong
6681dde902 [Feat][Graph] Support MTP for ACL Graph (#2932)
### What this PR does / why we need it?
This PR depends on the merge of #2707 and has adapted the aclgraph
functionality to support MTP.

### How was this patch tested?


- vLLM version: v0.10.2
- vLLM main:
2b85697031

---------

Signed-off-by: xuyexiong <xuyexiong@huawei.com>
2025-09-18 14:05:33 +08:00
1Fire4
1f6465c399 Add an option of enable frozen parameter (#2869)
### What this PR does / why we need it?
Add an option of enable  frozen parameter

### How was this patch tested?

- vLLM version: v0.10.2
- vLLM main:
68dbde5dbb

Signed-off-by: 1Fire4 <wangdingyi2@huawei.com>
2025-09-17 12:00:44 +08:00
offline893
76844eec78 Dynamic Expert Load Balance with Zero-like-overhead (#2956)
### Motivation
Currently dynamically experts balancing would stop-the-world.
Asynchronously expert load balancing would be better without flowing
problems:

Host-bound latency:
There are many cpu operations during EPLB such as
eplb-algorithm、creating p2p ops、and log2phy expert converting would
spend long cpu time, as ~1s.
Communication latency: The transfer time would cost much in the
situation without nvlink. As the weight of an expert maybe transfer to
multiple new positions, thus N times send/recv for one expert, with
result long latency. We had tested that batch_isend_irecv cost more
100ms for 16 experts weight transmission in A2 server of ascend.

SwiftBalancer would not stop-the-world anymore, in out test on NPU 1~2ms
cost for each layer while benefit 5ms-8ms decode latency with ep_size =
64.
The following updates have been made:
1、expert distribution recording with lower cost.
2、async cpu computing for eplb algo and other python operator.
3、new eplb algo with less expert rebalancing while almost the same
effect.
### Proposed Change
We will gradually migrate the EPLB logic to the VLLM community and
implement a generalized design. Relevant RFC:
https://github.com/vllm-project/vllm/issues/22246
The overall workflow involves:
<img width="801" height="302"
alt="474430541-23b06f58-23bc-44a3-a1be-00f268aeb15c"
src="https://github.com/user-attachments/assets/1d73a459-1b23-4b0a-812a-bf0a75debfed"
/>
1. Record experts distribution during forward. We using expert_token_num
after disptach instead of topk_ids, thus we got much smaller tensor
shape to reduce cost of hbm recording and add-operator.
2. Do all-gather for experts distribution. Using all-gather instead of
all-reduce as less traffic volume.
3. Wake up eplb worker process with experts distribution when
num_iterations comes. Run eplb algorithm in eplb worker.
4. Generate p2p send/recv ops and other operator such as log2phy would
cost long cpu time.
5. Lanch ibatch_send_recv in async_stream before forward.
6. After forward, wait for the ibatch_send_recv finish, then do uapte
expert map and expert weights.
### Co-author
Co-authored-by: raindaywhu raindaywhu@raindaywhu@ 163.con
Co-authored-by: njuyuan yuanjl19@smail.nju.edu.cn
Co-authored-by: qmkakaxi wjh1594260677@qq.com
Co-authored-by: Skywalker-EP 173723846@qq.com


- vLLM version: v0.10.2
- vLLM main:
567939953b

---------

Signed-off-by: offline0806 <z00858301@china.huawei.com>
Co-authored-by: offline0806 <z00858301@china.huawei.com>
2025-09-17 10:36:43 +08:00
rjg-lyh
6b7117dbb7 [main] addrmsnorm + quant fusion optim in Dense Models (#2772)
### What this PR does / why we need it?
This PR fused addrmsnorm op and w8a8 quant op to get better perf.

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

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

- vLLM version: v0.10.2
- vLLM main:
0faf3cc3e8

Signed-off-by: rjg-lyh <1318825571@qq.com>
2025-09-16 22:31:38 +08:00
yiz-liu
88ca8a051c [Feat][Graph] Support DeepSeek with ACL Graph (#2707)
### What this PR does / why we need it?
In memory of #677 , a long overdue milestone. Now DeepSeek V3/R1 should
be OK with ACL Graph.

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

### How was this patch tested?
Working on it.

- vLLM version: v0.10.2
- vLLM main:
68dbde5dbb

---------

Signed-off-by: Yizhou Liu <liu_yizhou@outlook.com>
2025-09-16 17:50:17 +08:00
linfeng-yuan
1c5900327b [refactor] refactor deepseek-related files (#2849)
### What this PR does / why we need it?
This PR deletes ~2K lines of code about deepseek modeling. It falls back
CustomDeepseekV2 modules to original vllm implementations and adapts
some modifications in vllm about deepseek and moe.
### Does this PR introduce _any_ user-facing change?
No.
### How was this patch tested?
E2E  vllm serving with torchair graph mode and eager mode.

- vLLM version: v0.10.2
- vLLM main:
759ef49b15

---------

Signed-off-by: linfeng-yuan <1102311262@qq.com>
Signed-off-by: Yizhou Liu <liu_yizhou@outlook.com>
Co-authored-by: yiz-liu <136800916+yiz-liu@users.noreply.github.com>
Co-authored-by: Yizhou Liu <liu_yizhou@outlook.com>
2025-09-16 14:13:07 +08:00
weichen
18ca7861f6 [Main] [Refactor] Enable MoECommMethod in Eager Mode (#2791)
### What this PR does / why we need it?
1. Replace prepare/finalize operation in fused_moe.py by
moe_comm_method.prepare()/finalize()
2. Replace unified_fused_experts by moe_comm_method.fused_experts() in
fused_moe.py/w8a8_dynamic.py/w4a8_dynamic.py
3. Add calling _select_moe_comm_method in spec-decode proposers.
4. Currently, w4a8_dynamic does not support gatherep, use all2allv
instead.
5. Remove redundant code.
### Does this PR introduce _any_ user-facing change?
AllgatherEP switch is disabled in aclgraph/eager mode, just follow the
rules in modelrunner_v1._select_moe_comm_method()
### How was this patch tested?
e2e & ut


- vLLM version: v0.10.2
- vLLM main:
7f6f2c1182

Signed-off-by: Pr0Wh1teGivee <calvin_zhu0210@outlook.com>
Co-authored-by: weijinqian0 <12153182+weijinqian0@users.noreply.github.com>
2025-09-16 11:06:00 +08:00
wangxiyuan
c556038ef0 [New model] Qwen3-next support (#2917)
### What this PR does / why we need it?
Add Qwen3-next support.

### Does this PR introduce _any_ user-facing change?
Yes, users can use Qwen3 next.
Related doc: https://github.com/vllm-project/vllm-ascend/pull/2916 the
tutorial will be ready in
[here](https://vllm-ascend.readthedocs.io/en/latest/tutorials/multi_npu_qwen3_next.html)

### How was this patch tested?
Doc CI passed

Related: https://github.com/vllm-project/vllm-ascend/issues/2884

Co-Authored-By: Angazenn <supperccell@163.com>
Co-Authored-By: zzzzwwjj <1183291235@qq.com>
Co-Authored-By: MengqingCao <cmq0113@163.com>
Co-Authored-By: linfeng-yuan <1102311262@qq.com>
Co-Authored-By: hust17yixuan <303660421@qq.com>
Co-Authored-By: SunnyLee219 <3294305115@qq.com>
Co-Authored-By: maoxx241 <maoxx241@umn.edu>


- vLLM version: v0.10.2
- vLLM main:
b834b4cbf1

---------

Signed-off-by: MengqingCao <cmq0113@163.com>
Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
Signed-off-by: Angazenn <supperccell@163.com>
Signed-off-by: Your Name <you@example.com>
Signed-off-by: zzzzwwjj <1183291235@qq.com>
Signed-off-by: linfeng-yuan <1102311262@qq.com>
Signed-off-by: hust17yixuan <303660421@qq.com>
Co-authored-by: MengqingCao <cmq0113@163.com>
Co-authored-by: Angazenn <supperccell@163.com>
Co-authored-by: Your Name <you@example.com>
Co-authored-by: zzzzwwjj <1183291235@qq.com>
Co-authored-by: linfeng-yuan <1102311262@qq.com>
Co-authored-by: hust17yixuan <303660421@qq.com>
2025-09-16 01:17:42 +08:00
wangxiyuan
382c29f3e1 [BugFix] Fix world size bug in model_runner (#2915)
- Fix world size bug in model_runner to make sure ep>16 runs with MC2 
- enable e2e test for vl

Co-Authored-By: whx-sjtu <2952154980@qq.com>
Co-Authored-By: Icey <1790571317@qq.com>
- vLLM version: v0.10.2
- vLLM main:
3e903b6cb4

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-09-14 12:20:25 +08:00
fan2956
c5a502fd2e main add ascend scheduler support multimodal (#2844)
### What this PR does / why we need it?
On main, AscendScheduler does not support Multimodels, becuse of lacking
of scheduled_encoder_inputs which is need on multimodels inference

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

No

### How was this patch tested?
vLLM version: main@93e28e6862669e3b5cf47cea9f782a65ec47e155

- vLLM version: v0.10.2rc2
- vLLM main:
15b8fef453

---------

Signed-off-by: fan2956 <zhoufan53@huawei.com>
Co-authored-by: zhoufan2956 <zhoufan2956@163.com>
2025-09-14 09:38:51 +08:00
zxr2333
0a27705917 fix mooncake connector adxl hostname usage (#2824)
### What this PR does / why we need it?
This PR is used to adapt the hostname format for Mooncake when using
adxl. When Mooncake uses adxl, it is necessary to set
```USE_ASCEND_DIRECT``` to True in the file
```/Mooncake/mooncake-common/common.cmake``` during compilation. The
mooncake_connector obtains this config by calling
```vllm_config.kv_transfer_config.get_from_extra_config```, determines
whether Mooncake is using adxl, and selects the corresponding hostname
format.

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

### How was this patch tested?
By CI.


- vLLM version: main
- vLLM main:
d21a36f5f9

---------

Signed-off-by: nwpu-zxr <zhouxuerong2@huawei.com>
2025-09-13 14:38:48 +08:00
Jiawei Li
e57cca971c Fix the bugs about operator registration by PyTorch Dispatcher (#2786)
**Background:**

There are two principles about operator registration in PyTorch
- The same namespace can be only registered once by `TORCH_LIBRARY`
- The operator signatures can be only registered once by `def`

Considering that all custom operators defined in the current repo are
only used by Ascend, instead of defining a common operator schema by
vLLM, all accelerators then follow this operator schema and complete the
implementation based on their respective hardware, which is conducive to
functional abstraction.

Therefore, we can rename the operator registration namespace to an
Ascend-specific namespace(**_C_ascend**).

Related ISSUE: https://github.com/vllm-project/vllm-ascend/issues/2742


- vLLM version: main
- vLLM main:
f592b3174b

Signed-off-by: FFFrog <ljw1101.vip@gmail.com>
2025-09-13 11:58:52 +08:00
rjg-lyh
585a494baa [Core] Disable the chunked prefill feature in Non-MLA LLMs (#2894)
### What this PR does / why we need it?
This PR enforces the forcible disabling of the chunked prefill feature
in Non-MLA models, as the performance of operators supporting this
functionality is currently suboptimal. Unless the user has enabled
chunked prefill in the ascend_scheduler_config, we would allow this
feature.

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

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

Related: https://github.com/vllm-project/vllm-ascend/pull/2659

- vLLM version: main
- vLLM main:
d21a36f5f9

Signed-off-by: rjg-lyh <1318825571@qq.com>
2025-09-12 23:17:09 +08:00
Yikun Jiang
756b8a1946 Revert "[Feat] Unquantized linear nz support (#2619)" (#2896)
### What this PR does / why we need it?
This reverts commit 7b2ecc1e9a.

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

### How was this patch tested?
CI passed

- vLLM version: main
- vLLM main:
64d90c3e4f

Closes: https://github.com/vllm-project/vllm-ascend/issues/2890
Closes: https://github.com/vllm-project/vllm-ascend/issues/2887
Closes: https://github.com/vllm-project/vllm-ascend/issues/2885

Signed-off-by: Yikun Jiang <yikunkero@gmail.com>
2025-09-12 20:51:12 +08:00
wuweiqiang24
9615dea3a7 Refactor tensor_parallel and comm_utils (#2814)
### What this PR does / why we need it?
1. Move ops/comm_utils to ops/moe/comm_utils
2. Move distributed/tensor_parallel/gather_from_sequence_parallel_region
to ops/moe/comm_utils
3. Delete distributed/tensor_parallel

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

### How was this patch tested?
e2e & ut

- vLLM version: main
- vLLM main:
a1213fae5f

---------

Signed-off-by: wuweiqiang24 <1005334931@qq.com>
Signed-off-by: wuweiqiang24 <wuweiqiang11@huawei.com>
2025-09-11 21:26:36 +08:00
rjg-lyh
0005479b9c [main] mlp weight prefetch in Qwen Dense Models (#2816)
### What this PR does / why we need it?
This PR prefetchs the weight of mlp layers in Qwen Dense Models to
optimize the performance in Decode phase mainly.

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

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

- vLLM version: main
- vLLM main:
a1213fae5f

Signed-off-by: rjg-lyh <1318825571@qq.com>
Co-authored-by: Shuming19 <313093131@qq.com>
2025-09-11 21:20:09 +08:00
无脸男
c3c2221503 [Feat]support dynamic quantization in allgather (#2841)
### What this PR does / why we need it?
[Feat]support dynamic quantization in allgather
### Does this PR introduce _any_ user-facing change?

### How was this patch tested?

- vLLM version: main
- vLLM main:
5931b7e5d9

Signed-off-by: withHades <244036962@qq.com>
Signed-off-by: WithHades <244036962@qq.com>
2025-09-11 18:47:20 +08:00
6lazijiamo
bd3dedea61 support qwen25 vl w8a8 quantization (#2778)
### What this PR does / why we need it?
support qwen25 vl w8a8 quantization
### Does this PR introduce _any_ user-facing change?
N/A
### How was this patch tested?

- vLLM version: v0.10.1.1
- vLLM main:
62f66be1f7

---------

Signed-off-by: lijiaojiao <lijiaojiao990304@163.com>
Co-authored-by: lijiaojiao <lijiaojiao990304@163.com>
2025-09-11 16:40:51 +08:00
jiangpeng
2b9269b581 [Perf][V1] Fully overlap model execution (#2783)
This PR is based on top of
[#23569](https://github.com/vllm-project/vllm/pull/23569) and
[#24219](https://github.com/vllm-project/vllm/pull/24219).

### What this PR does / why we need it?
This PR allows the model runner to function asynchronously when using
async scheduling. This allows full overlap of the cpu operations
(including prepare_inputs) and the model forward pass. This diff is
functional and does not support speculative decoding, PP, or guided
decoding.

Expected speedup is 5-10% over the current async scheduling.

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

### How was this patch tested?
server
```
python -m vllm.entrypoints.openai.api_server --model=Qwen3-32B\
	--trust-remote-code --enforce-eager \
	--distributed-executor-backend=mp \
	-tp=4 \
	--port 8006 \
	--max-model-len 32000 \
	--block-size 128 \
	--gpu-memory-utilization 0.99
```
client
```
python $TEST_PY --backend vllm --trust-remote-code --model Qwen3-32B \
  --dataset-name random --random-input-len 2048 --random-output-len 2048 \
  --ignore-eos\
  --num-prompts 48 --max-concurrency 48  --request-rate inf --temperature 0 \
  --metric-percentiles 90  --base-url http://localhost:8006 --save-result \
  --result-dir $PROFILER_DIR
```

benchmark test based on Qwen3-32B TPOT result:
||forward async| scheduler async |sync|
|-|-|-|-|
|avg|41.73|41.86|44.20|
|improve0|0.3%|0|0|
|improve1|5.58%|0|0|

benchmark test based on Qwen2___5-VL-7B-Instruct TPOT result:
||forward async|sync|
|-|-|-|
|avg|23.22|29.16|
|improve|20.3%|0|


- vLLM version: main
- vLLM main:
e93f4cc9e3

Signed-off-by: jiangpeng36 <jiangpeng36@huawei.com>
Signed-off-by: Ronald1995 <ronaldautomobile@163.com>
Co-authored-by: jiangpeng36 <jiangpeng36@huawei.com>
Co-authored-by: Ronald1995 <ronaldautomobile@163.com>
2025-09-11 16:35:36 +08:00
anon189Ty
7b2ecc1e9a [Feat] Unquantized linear nz support (#2619)
### What this PR does / why we need it?
Currently, when executing to the Linear layer of the model in
vLLM-Ascend, the weights input format is ND in unquantized case and
skipped ascend case, which is slower than FRACTAL_NZ.
This PR supplements the execution logic for Linear layer. When
VLLM_ASCEND_ENABLE_MLP_OPTIMIZE=1 and CANN version is 8.3, the weights
of the Linear layer will be converted to FRACTAL_NZ, in both unquantized
case and skipped ascend case.

- vLLM version: main
- vLLM main:
267c80d31f

Signed-off-by: anon189Ty <Stari_Falcon@outlook.com>
2025-09-11 11:40:00 +08:00
Mengqing Cao
c2fdd4b8bc [CI/UT] Fix UTs on register customop and warm up model (#2862)
### What this PR does / why we need it?
Fix UTs on register customop and warm up model

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

Co-authored-by: Icey <1790571317@qq.com>

- vLLM version: main
- vLLM main:
cc99baf14d

---------

Signed-off-by: MengqingCao <cmq0113@163.com>
2025-09-11 11:30:16 +08:00
lilinsiman
b7df04de9b debug_aclgraph_sizes_capture (#2827)
### What this PR does / why we need it?
1. Solved the problem that in the Qwen3 Moe model case, opening DP would
use an extra stream, causing ACLgraph sizes capture error
2. After experimentation, it was found that in many cases, some
operators would occupy more streams than expected. Therefore, the buffer
area for streams in ACLgraph was not large enough. After discussion,
extra 120 streams were added as buffer.

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

### How was this patch tested?
ut

- vLLM version: main
- vLLM main:
0ae43dbf8c

Signed-off-by: lilinsiman <lilinsiman@gmail.com>
2025-09-10 22:50:48 +08:00
huangxialu
88d7af62be [main] adjust the position of warm_up_atb (#2823)
### What this PR does / why we need it?
Adjust the position of warm_up_atb.

### Does this PR introduce _any_ user-facing change?
not involved

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

- vLLM version: main
- vLLM main:
b23fb78623

Signed-off-by: huangxialu <huangxialu1@huawei.com>
2025-09-10 14:06:38 +08:00
Li Wang
22b425765a [Bugfix] Fix broken CI (#2825)
### What this PR does / why we need it?
1. Initial support disable tp for integrating with
[vllm-commit](https://github.com/vllm-project/vllm/pull/23024)
2. [vllm@commit](https://github.com/vllm-project/vllm/pull/23673) now
use `bytes` to save the `BlockHash` to reduce GC overhead, this pr add
the integration

- vLLM version: main
- vLLM main:
e40827280b

---------

Signed-off-by: wangli <wangli858794774@gmail.com>
2025-09-10 13:29:29 +08:00
CaranLic
168ad600b5 [main] add pd transfer for ascend scheduler (#2753)
### What this PR does / why we need it?
For offline scenarios, adjust the scheduling process to prioritize the
prefill phase of all requests, then process the decode phase of all
requests.

### How was this patch tested?

```
max_num_seqs=24,
additional_config={
    "ascend_scheduler_config":{
        "enabled": True,
        "enable_pd_transfer": True,
        "decode_max_num_seqs": 24,
        "enable_chunked_prefill": False
    }
},
```
| input | output | num prompts | max_num_seqs | dp | tp | scheduler |
tps |
| ------ | ------ | ---------- | ---------------- | ---- | ---- |
---------------- | --------------- |
| dapo-math-17K | 2K | 384 | 24 | 2 | 1 | v1 | 234.06 |
| dapo-math-17K | 2K | 384 | 24 | 2 | 1 | pd transfer | 239.59(+2.4%) |
| dapo-math-17K| 2K | 384 | 24 | 4 | 1 | v1 | 222.85 |
| dapo-math-17K| 2K | 384 | 24 | 4 | 1 | pd transfer | 225.81(+1.3%) |


- vLLM version: v0.10.1.1
- vLLM main:
6fb2788163

---------

Signed-off-by: CaranLic <740821011@qq.com>
2025-09-10 08:46:39 +08:00
Mengqing Cao
edf1f600ad [CI] Remove compatibility maintenance for vllm v0.10.1 and v0.10.1.1 (#2840)
### What this PR does / why we need it?
Remove compatibility maintenance for vllm v0.10.1 and v0.10.1.1

### Does this PR introduce _any_ user-facing change?
branch main of vllm-ascend will not be compatible with vllm v0.10.1 and
v0.10.1.1

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

- vLLM version: v0.10.1.1
- vLLM main:
6fb2788163

---------

Signed-off-by: MengqingCao <cmq0113@163.com>
2025-09-10 08:43:10 +08:00
sherie
93e28e6862 add weight transpose check. (#2756)
### What this PR does / why we need it?
In reinforcement learning scenarios, weight updates are required, but
the current inference applies a transpose operation to the weights,
altering their shape. This causes a shape mismatch with the training
weights, triggering an error during weight updates.

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

### How was this patch tested?


- vLLM version: v0.10.1.1
- vLLM main:
6fb2788163

Signed-off-by: wangxiaoxin-sherie <wangxiaoxin7@huawei.com>
Co-authored-by: wangxiaoxin-sherie <wangxiaoxin7@huawei.com>
2025-09-09 20:33:43 +08:00
rjg-lyh
7a205dbaa8 [main] Optimize rope in Qwen Models (#2571)
### What this PR does / why we need it?
Optimize rope by caching sin and cos at the first layer in Qwen Models.

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

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


- vLLM version: v0.10.1.1
- vLLM main:
562663a044

---------

Signed-off-by: MengqingCao <cmq0113@163.com>
Signed-off-by: ZYang6263 <zy626375@gmail.com>
Signed-off-by: rjg-lyh <1318825571@qq.com>
Co-authored-by: Mengqing Cao <cmq0113@163.com>
Co-authored-by: ZYang6263 <51255902183@stu.ecnu.edu.cn>
Co-authored-by: ZYang6263 <zy626375@gmail.com>
2025-09-09 14:28:14 +08:00
rjg-lyh
1bbb20ea13 [main] flashcomm_v1 optim in Qwen Dense Models (#2802)
### What this PR does / why we need it?
Flashcomm_v1 optim in Qwen Dense Models.

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

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

- vLLM version: v0.10.1.1
- vLLM main:
5e537f45b4

Co-authored-by: 1024daniel <xxltju324@gmail.com>
2025-09-08 22:52:24 +08:00
zzzzwwjj
4df8df5b94 [bugfix] fix deepseek rope sincoscache re-generation (#2744)
### What this PR does / why we need it?
The current implementation will result in duplicate generation of
`sin_cos_cache` in rope when `kv_seqlen` > 4k, because the
initialization length of the `sin_cos_cache` is only 4k.

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

### How was this patch tested?
After this PR merged, sin_cos_cache will not increase in forward func,
so `test_native_rope_deepseek_forward_cache_handling` is not necessary.

- vLLM version: v0.10.1.1
- vLLM main:
60f0843ef8

Signed-off-by: zzzzwwjj <1183291235@qq.com>
2025-09-08 22:03:34 +08:00
wangxiyuan
7d6d9449a8 [Misc] Move lora patch file into lora module (#2797)
Cleanup useless file in patch module. Update the lora support list is OK
in vLLM Ascend, no need to patch vLLM


- vLLM version: v0.10.1.1
- vLLM main:
f4962a6d55

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-09-08 21:42:12 +08:00