Commit Graph

55 Commits

Author SHA1 Message Date
Ronald1995
b2598c3271 enable mm allreduce test (#2192)
### What this PR does / why we need it?
This PR is to add e2e test for using npu_mm_all_reduce_base fusion
kernel.
### Does this PR introduce _any_ user-facing change?
no

### How was this patch tested?
not involved

- vLLM version: v0.10.0
- vLLM main:
5d5d419ca6

Signed-off-by: Ronald1995 <ronaldautomobile@163.com>
2025-08-07 17:19:23 +08:00
leo-pony
807f0895b2 Bump torch version to 2.7.1 (#1562)
### What this PR does / why we need it?
Bump torch version to 2.7.1, and cleanup infer schema patch
https://github.com/vllm-project/vllm-ascend/commit/857f489
(https://github.com/vllm-project/vllm-ascend/pull/837), this patch
depends on also: https://github.com/vllm-project/vllm-ascend/pull/1974

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

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

torch-npu 2.7.1rc1 install guide:
https://gitee.com/ascend/pytorch/tree/v2.7.1/
install depending:
```
pip3 install pyyaml
pip3 install setuptools
```
install torch-npu:

Closes: https://github.com/vllm-project/vllm-ascend/issues/1866
Closes: https://github.com/vllm-project/vllm-ascend/issues/1390


- vLLM version: v0.10.0
- vLLM main:
9af654cc38

---------

Signed-off-by: Yikun Jiang <yikunkero@gmail.com>
Signed-off-by: leo-pony <nengjunma@outlook.com>
Co-authored-by: Yikun Jiang <yikunkero@gmail.com>
2025-08-05 08:43:24 +08:00
wangxiyuan
9b67c87b14 [Refactor]Refactor sampler (#2050)
Refactor Sampler implementation from patch way to inherit from vLLM
Sampler interface.

Next step: Make the op `TopKTopPSampler` in vLLM support custom ops
register mechanism

- vLLM version: v0.10.0
- vLLM main:
61a6905ab0

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-07-30 08:47:22 +08:00
Ronald1995
32a9c5f694 [Feature]: implement the fusion of allreduce and matmul in prefill phase when tp is enabled (#1926)
### What this PR does / why we need it?
it'll execute allreduce and malmul seperately in vllm RowParallelLinear
forward funcion, this function use torch_npu.npu_mm_all_reduce_base to
execute allreduce and matmul in a fused kernel way. this will gain a 20%
performance
promotion in eager mode.
### Does this PR introduce _any_ user-facing change?
this PR introduce a new env `VLLM_ASCEND_ENABLE_MATMUL_ALLREDUCE` to
control whether enable the feature or not.

### How was this patch tested?
the patch is tested by adding a new test file `test_patch_linear.py` to
guard the ut


- vLLM version: v0.10.0
- vLLM main:
7728dd77bb

Signed-off-by: Ronald1995 <ronaldautomobile@163.com>
2025-07-28 15:13:37 +08:00
Yikun Jiang
17a430f7b8 Upgrade vLLM to v0.10.0 (#1927)
### What this PR does / why we need it?
- Upgrade to v0.10.0
- Drop v0.9.2 version compatibility
- Add patch for
`vllm_ascend/patch/worker/patch_common/patch_sampler_gather_logprobs.py`
as workaround of
f3a683b7c9
for v0.10.0 and also add e2e test `test_models_prompt_logprobs`
- Pin transformers<4.54.0 as workaround of
https://github.com/vllm-project/vllm-ascend/issues/2034

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

### How was this patch tested?
- Test locally:
`VLLM_USE_MODELSCOPE=true pytest -sv
tests/e2e/singlecard/test_offline_inference.py::test_models_prompt_logprobs`
- CI passed

- vLLM version: v0.9.2
- vLLM main:
7728dd77bb

---------

Signed-off-by: Yikun Jiang <yikunkero@gmail.com>
2025-07-26 15:43:29 +08:00
Mengqing Cao
8cfd257992 [Dist][EP] Remove ETP/EP maintained in vllm-ascend (#1681)
### What this PR does / why we need it?
Remove ETP/EP maintained in branch main. We drop this as there is no
relevant scenarios to use ETP now, and we may subsequently advocate
implementing expert tensor parallelism in vLLM to support scenarios
where the expert is needed to be sliced

This is a part of #1422 backport.

Fixes https://github.com/vllm-project/vllm-ascend/issues/1396
https://github.com/vllm-project/vllm-ascend/issues/1154

### Does this PR introduce _any_ user-facing change?
We'll not maintain etp/ep in vllm-ascend anymore, and use the tp/ep in
vllm instead.

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


- vLLM version: v0.9.2
- vLLM main:
fe8a2c544a

Signed-off-by: MengqingCao <cmq0113@163.com>
2025-07-21 09:08:04 +08:00
Shanshan Shen
f9e2e9bb31 [Misc][V0 Deprecation] Remove Draft Model Runner Used for V0 Spec Decode (#1810)
### What this PR does / why we need it?
Remove draft model runner used for V0 spec decode.

This PR is a part of
https://github.com/vllm-project/vllm-ascend/issues/1620.

- vLLM version: v0.9.2
- vLLM main:
34cda778a0

---------

Signed-off-by: shen-shanshan <467638484@qq.com>
2025-07-16 10:51:23 +08:00
Shanshan Shen
a929699e98 [Misc][V0 Deprecation] Remove multi-step worker (#1809)
### What this PR does / why we need it?
Remove multi-step worker

This PR is a part of
https://github.com/vllm-project/vllm-ascend/issues/1620.

- vLLM version: v0.9.2
- vLLM main:
235bfd5dfe

---------

Signed-off-by: shen-shanshan <467638484@qq.com>
2025-07-15 19:48:47 +08:00
Pr0Wh1teGivee
d13fb0766e [Perf] add patch to optimize apply_topk_topp (#1732)
### What this PR does / why we need it?
Performance optimization for apply_top_k_top_p
### Does this PR introduce _any_ user-facing change?
Use VLLM_ASCEND_ENABLE_TOPK_TOPP_OPTIMIZATION to enable this feature
### How was this patch tested?
e2e & ut

















- vLLM version: v0.9.2
- vLLM main:
6a9e6b2abf

Signed-off-by: Pr0Wh1teGivee <calvin_zhu0210@outlook.com>
2025-07-11 15:32:02 +08:00
wangxiyuan
830332ebfc Clean up v0.9.1 code (#1672)
vllm has released 0.9.2. This PR drop 0.9.1 support.

- vLLM version: v0.9.1
- vLLM main:
b942c094e3

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-07-09 08:52:24 +08:00
Angazenn
a5f33590d3 [CORE]initial support for torchair with non-mla backend (#1506)
### What this PR does / why we need it?
This PR supports torchair graph mode with non-mla backend on both 800IA2
and 300I Duo platforms. The main change is to add
`attention_v1_torchair.py` to support specific attention related
operations that are required by torchair.

### Does this PR introduce _any_ user-facing change?
Before this PR, vLLM-Ascend only allows deepseek to use torchair. Now we
can also use it with pangu. Besides, we add a support model list to
control which type of models that can use torchair.

### How was this patch tested?
We have test it with PanguProMoE on both 800IA2 and 300I Duo platforms,
and model generates answer normally.

---------

Signed-off-by: angazenn <zengyanjia@huawei.com>
Signed-off-by: tianyitang <tangtianyi4@huawei.com>
Co-authored-by: angazenn <zengyanjia@huawei.com>
Co-authored-by: tianyitang <tangtianyi4@huawei.com>
2025-07-03 22:21:42 +08:00
wangxiyuan
a45dfde283 [CI] Fix FusedMoEConfig and input batch failure to recover CI (#1602)
Make CI happy

1.
c1909e7e8c
changed moeConfig init way
2.
48fb076cbc
changed input batch logic.

This PR address these change to vllm-ascend.

Closes: https://github.com/vllm-project/vllm-ascend/issues/1600

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-07-03 18:36:17 +08:00
Angazenn
5c53cbaf2a [BugFix]Fix bugs when initializing communication groups with dp on 300I Duo (#1478)
### What this PR does / why we need it?
This PR fixes a bug that use broadcast with cpu_group when running dp.
The `broadcast310p` patch will take effects for both cpu_group and
device group, but we only need it for device group. Hence a wrapper is
added to allow cpu_group use native torch broadcast and it solves the
bug.

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

### How was this patch tested?
With this PR, DP on 310p runs normally and generates reasonable answers.

Signed-off-by: angazenn <zengyanjia@huawei.com>
Co-authored-by: angazenn <zengyanjia@huawei.com>
2025-06-28 16:07:52 +08:00
wangxiyuan
5968dff4e0 [Build] Add build info (#1386)
Add static build_info py file to show soc and sleep mode info. It helps
to make the code clean and the error info will be more friendly for
users

This PR also added the unit test for vllm_ascend/utils.py

This PR also added the base test class for all ut in tests/ut/base.py

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-06-27 09:14:43 +08:00
Pr0Wh1teGivee
2fda60464c [Perf] Use fused ops npu_top_k_top_p (#1308)
### What this PR does / why we need it?
Use fused ops torch_npu.npu_top_k_top_p(logits, p, k) when p and k are
not None, otherwise fallback to the original one. The replacement will
take place automatically when `VLLM_ASCEND_ENABLE_TOPK_OPTIMIZE=1` .

This patch are using `npu_top_k_top_p` which required
torch_npu>=2.5.1.post1.dev20250619

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

No

### How was this patch tested?

Tested by DeepSeek R1 and UT passed

Signed-off-by: Pr0Wh1teGivee <calvin_zhu0210@outlook.com>
2025-06-25 20:59:06 +08:00
yuancaoyaoHW
e7efc7e7e7 [BugFix] Remove not using patch_eagle.py for CI. (#1385)
### What this PR does / why we need it?
This PR aims to address a long-standing **CI bug** and remove unused
code. The specific changes include:

1. **Fixing CI Bug**: Resolves the root cause of CI test failures or
instability. This often stems from incorrect environment configurations,
dependency version conflicts, or flawed test script logic. This fix
ensures the reliability and consistency of the CI pipeline.
2. **Removing `patch_eagle.py`**: Deletes the `patch_eagle.py` file,
which is no longer utilized by the project. This file was likely legacy
code, experimental code, or its functionality has since been replaced by
other modules. Its removal helps reduce codebase complexity, improves
maintainability, and prevents potential confusion.

### Does this PR introduce _any_ user-facing change?
No, this PR primarily focuses on internal CI stability maintenance and
code cleanup. It does not introduce any user-visible changes to APIs,
interfaces, or other behaviors.

### How was this patch tested?
CI passed. Specifically:

1. **Existing CI Pipelines Passed**: After fixing the CI bug, all
existing CI tests and pipelines were verified to run correctly and pass
successfully.
2. **Code Cleanup Verified**: Following the removal of `patch_eagle.py`,
it was ensured that any related functional modules (if applicable)
continue to work as expected, without introducing new regressions. This
was typically verified by running the project's main test suite.

Signed-off-by: yuancaoyaoHW <a2749322671@gmail.com>
2025-06-25 20:36:05 +08:00
wangxiyuan
9cbce423ce [MISC] Remove useless patch (#1366)
### What this PR does / why we need it?
`stateless_init_dp_group` in vllm works with non-cuda platform now.
Remove this useless patch.

Which was introduced in vllm-ascend by
e74331a1ed
(v0.8.4rc2)
vLLM upstream merged:
3e472d882a
(v0.8.0)

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

### How was this patch tested?
CI passed

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-06-24 10:05:59 +08:00
wemaster
339d6894f6 [CI/UT][bugfix] fix v0 spec decode (#1321)
### What this PR does / why we need it?
1. [PR913](https://github.com/vllm-project/vllm-ascend/pull/913)
introduced an error that caused V0's spec decode function to fail.
[PR1109](https://github.com/vllm-project/vllm-ascend/pull/1109) wanted
to fix this problem. Unfortunately, the fix broke the ngram function. I
fixed the ngram function in this PR. **PS**: Q: Why is there a problem
when ngram is not found when pr1109 is merged? A: The newly introduced
problem will only appear when tp>1, and the use cases on CI are all tp=1
2. In versions after 0.7.3, vllm-ascend deleted some spec decode UTs to
avoid CI taking too long, including eagle speculative UTs, which made CI
unable to take care of the eagle function. I added
it(`test_eagle_correctness.py`) back in this PR
3. Because of the reason mentioned in 2, the current version of Eagle
has a problem. I located and fixed this problem. It was because vllm's
`draft_model_runner.py` was changed and vllm-ascend was not synchronized
in time.
4. Currently, the UTs of v0 and v1 are mixed in the spec_decode
directory. I split them into two directories: spec_decode_v0 and
spec_decode_v1.
5. i found
`vllm.spec_decode.multi_step_worker.MultiStepWorker.set_include_gpu_probs_tensor`
and
`vllm.spec_decode.multi_step_worker.MultiStepWorker.set_should_modify_greedy_probs_inplace`
have changed in vllm, so i remove it in this pr.

### Does this PR introduce _any_ user-facing change?
This PR fixes the functions of ngram and eagle spec decode in the v0
engine

### How was this patch tested?
tested by CI

Signed-off-by: mengwei805 <mengwei25@huawei.com>
2025-06-23 09:05:13 +08:00
Yikun Jiang
097e7149f7 [Platform] Add initial experimental support for Altlas 300I series (#1333)
### What this PR does / why we need it?
Add initial experimental support for Ascend 310P, this patch squash
below PR into one to help validation:

- https://github.com/vllm-project/vllm-ascend/pull/914
- https://github.com/vllm-project/vllm-ascend/pull/1318
- https://github.com/vllm-project/vllm-ascend/pull/1327


### Does this PR introduce _any_ user-facing change?
User can run vLLM on Altlas 300I DUO series

### How was this patch tested?
CI passed with:
- E2E image build for 310P
- CI test on A2 with e2e test and longterm test
- Unit test missing because need a real 310P image to have the test,
will add in a separate PR later.
- Manually e2e test:
- Qwen2.5-7b-instruct, Qwen2.5-0.5b, Qwen3-0.6B, Qwen3-4B, Qwen3-8B:
https://github.com/vllm-project/vllm-ascend/pull/914#issuecomment-2942989322
  - Pangu MGoE 72B


The patch has been tested locally on Ascend 310P hardware to ensure that
the changes do not break existing functionality and that the new
features work as intended.

#### ENV information

CANN, NNAL version: 8.1.RC1
> [!IMPORTANT]  
> PTA 2.5.1 version >= torch_npu-2.5.1.post1.dev20250528 to support NZ
format and calling NNAL operators on 310P

#### Code example

##### Build vllm-ascend from source code

```shell
# download source code as vllm-ascend
cd vllm-ascend
export SOC_VERSION=Ascend310P3
pip install -v -e .
cd ..
```

##### Run offline inference

```python
from vllm import LLM, SamplingParams
prompts = ["水的沸点是100摄氏度吗?请回答是或者否。", "若腋下体温为38摄氏度,请问这人是否发烧?请回答是或者否。",
           "水的沸点是100摄氏度吗?请回答是或者否。", "若腋下体温为38摄氏度,请问这人是否发烧?请回答是或者否。"]

# Create a sampling params object.
sampling_params = SamplingParams(temperature=0.0, top_p=0.95, max_tokens=10)
# Create an LLM.
llm = LLM(
    model="Qwen/Qwen2.5-7B-Instruct",
    max_model_len=4096,
    max_num_seqs=4,
    dtype="float16", # IMPORTANT cause some ATB ops cannot support bf16 on 310P
    disable_custom_all_reduce=True,
    trust_remote_code=True,
    tensor_parallel_size=2,
    compilation_config={"custom_ops":['none', "+rms_norm", "+rotary_embedding"]},
)

# Generate texts from the prompts.
outputs = llm.generate(prompts, sampling_params)
for output in outputs:
    prompt = output.prompt
    generated_text = output.outputs[0].text
    print(f"Prompt: {prompt!r}, Generated text: {generated_text!r}")

```

---------

Signed-off-by: Vincent Yuan <farawayboat@gmail.com>
Signed-off-by: Yikun Jiang <yikunkero@gmail.com>
Signed-off-by: angazenn <zengyanjia@huawei.com>
Co-authored-by: Vincent Yuan <farawayboat@gmail.com>
Co-authored-by: angazenn <zengyanjia@huawei.com>
Co-authored-by: wangxiyuan <wangxiyuan1007@gmail.com>
Co-authored-by: leo-pony <nengjunma@outlook.com>
Co-authored-by: shen-shanshan <467638484@qq.com>
2025-06-21 09:00:16 +08:00
Mengqing Cao
96fa7ff63b [DP][V1] Fix rank set in DP scenario & Bump torch-npu version to 2.5.1.post1.dev20250528 (#1235)
### What this PR does / why we need it?
1. Fix rank set in DP scenario. The new poc version of torch-npu support
setting `ASCEND_RT_VISIBLE_DEVICES` dynamically, thus we could use the
rank set in `DPEngineCoreProc` directly instead of calculating local
rank across dp by hand in the patched `_init_data_parallel`

Closes: https://github.com/vllm-project/vllm-ascend/issues/1170

2. Bump torch-npu version to 2.5.1.post1.dev20250528

Closes: https://github.com/vllm-project/vllm-ascend/pull/1242
Closes: https://github.com/vllm-project/vllm-ascend/issues/1232


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

---------

Signed-off-by: MengqingCao <cmq0113@163.com>
Signed-off-by: Icey <1790571317@qq.com>
Co-authored-by: Icey <1790571317@qq.com>
2025-06-16 23:09:53 +08:00
wangxiyuan
4f5964420e [CI] Upgrade vllm to 0.9.1 (#1165)
1. upgrade vllm to 0.9.1. 0.9.0 is not supported for main branch now.
keep doc to 0.9.0 until we release the first 0.9.1 release.
2. disable V0 test for PR
3. move actionlint check to lint job

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-06-11 16:33:11 +08:00
wangxiyuan
95414bae70 [CI] Run e2e after pre check pass (#1132)
Make sure the lint test passed before start the e2e test to save compute
resource.

Updated the patch doc to make sure the CI works as expect.

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-06-10 17:18:09 +08:00
Shanshan Shen
d2f87ed9cc [Patch] Remove spec_decode.metrics patch (#1016)
### What this PR does / why we need it?
Remove `spec_decode.metrics` patch as this has been resolved in
https://github.com/vllm-project/vllm/pull/16983 (include in vllm
`v0.9.0`).

Returns a CUDA event recording when the copy is complete **--after
modified-->** Returns a device event (NPU Event for vllm-ascend)
recording when the copy is complete.

Signed-off-by: shen-shanshan <467638484@qq.com>
2025-06-09 15:05:11 +08:00
yiz-liu
6003afa6d2 [BugFix] Fix data parallel (#940)
### What this PR does / why we need it?
With this PR, we can migrate to the native `data_parallel.py` in vllm
examples and remove the version in vllm-ascend.

At present, `ASCEND_RT_VISIBLE_DEVICES` introduces considerable
difficulties; therefore, we must employ a temporary workaround and
manually specify the device.

Signed-off-by: Yizhou Liu <liu_yizhou@outlook.com>
2025-06-09 14:08:18 +08:00
linfeng-yuan
b80a484864 Fix typo of VLLM_ASCEND_ENABLE_TOPK_OPTIMIZE (#1112)
### What this PR does / why we need it?
Fix typo of VLLM_ASCEND_ENABLE_TOPK_OPTIMIZE

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

No

### How was this patch tested?

CI passed

Signed-off-by: linfeng-yuan <1102311262@qq.com>
2025-06-07 19:45:33 +08:00
Yikun Jiang
8d00775fce [SpecDecode][CI] Set default values to fix spec decode and fix multicard CI (#1109)
### What this PR does / why we need it?
- Set default values to fix spec decode
- To avoid oom, we need to run the test in a single process

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

### How was this patch tested?
- CI passed, espcecially multicards CI
- For spec decode test, long term CI passed

Closes: https://github.com/vllm-project/vllm-ascend/pull/1105

---------

Signed-off-by: Yizhou Liu <liu_yizhou@outlook.com>
Signed-off-by: Yikun Jiang <yikunkero@gmail.com>
Co-authored-by: Yizhou Liu <liu_yizhou@outlook.com>
Co-authored-by: mengwei805 <mengwei25@huawei.com>
2025-06-07 11:23:30 +08:00
sherie
908a851a77 optimize the funtion of computing topk and topp in sampler. (#970)
### What this PR does / why we need it?
Optimize the performance of calculation logic in sampler and deepseekv2.

### Does this PR introduce _any_ user-facing change?
Added VLLM_ENABLE_TOPK_OPTIMZE config in sampler

### How was this patch tested?
pytest test_sampler.py

Signed-off-by: wangxiaoxin (A) <wangxiaoxin7@huawei.com>
Co-authored-by: wangxiaoxin (A) <wangxiaoxin7@huawei.com>
Co-authored-by: ZhengWG <zwg0606@gmail.com>
2025-06-05 16:42:18 +08:00
NINGBENZHE
6ec64a3f96 [bugfix] some bugs maybe fail to run (#896)
### What this PR does / why we need it?
Solve the bug that the graph mode is the same as p and d, and some other
bugs.
### Does this PR introduce _any_ user-facing change?
Wouldn't be
### How was this patch tested?
Follow the end-to-end test

Signed-off-by: ningbenzhe1 <ningbenzhe@huawei.com>
2025-06-03 11:07:33 +08:00
wangxiyuan
f6e5decc10 [CI] upgrade to vllm 0.9.0 (#959)
Upgrade to vllm 0.9.0.
0.8.5 will not be supported any more.

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-05-28 21:18:41 +08:00
jiangpeng
df58fb80ee Spec decode support for V1 Engine (#874)
<!--  Thanks for sending a pull request!

BEFORE SUBMITTING, PLEASE READ
https://docs.vllm.ai/en/latest/contributing/overview.html

-->
### What this PR does / why we need it?
<!--
- Please clarify what changes you are proposing. The purpose of this
section is to outline the changes and how this PR fixes the issue.
If possible, please consider writing useful notes for better and faster
reviews in your PR.

- Please clarify why the changes are needed. For instance, the use case
and bug description.

- Fixes #
-->
Make spec decode support for V1 Engine
- Currently, Ascend does not support the triton kernel. PyTorch is used
to rewrite the `rejection_sampler.py` triton kernel. However, PyTorch is
not as good as Triton. Therefore, ascend c is used to implement the
function in the future.
- Currently, spec decode supports only the ngram algorithm. The eagle
algorithm needs to be further adapted.
### Does this PR introduce _any_ user-facing change?
<!--
Note that it means *any* user-facing change including all aspects such
as API, interface or other behavior changes.
Documentation-only updates are not considered user-facing changes.
-->
Not change user facing.

### How was this patch tested?
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CI passed with new added/existing test.
If it was tested in a way different from regular unit tests, please
clarify how you tested step by step, ideally copy and paste-able, so
that other reviewers can test and check, and descendants can verify in
the future.
If tests were not added, please describe why they were not added and/or
why it was difficult to add.
-->
test by `tests/singlecard/spec_decode/e2e/test_v1_spec_decode.py` and
`tests/sample/test_rejection_sampler.py`, test base function of
rejection sampler and e2e function of spec decode.

Signed-off-by: ponix-j <657511300@qq.com>
2025-05-23 14:25:46 +08:00
Angazenn
1e67089bc9 [BugFix]add all2all when dp_size > 1 && downgrade npu_dequant_swiglu_quant (#819)
<!--  Thanks for sending a pull request!

BEFORE SUBMITTING, PLEASE READ
https://docs.vllm.ai/en/latest/contributing/overview.html

-->
### What this PR does / why we need it?
1. This PR introduces native `all_to_all` communication operator to fix
`allgather` bugs when dp_size > 1. Besides, it adds a naive
implementation of force-load-balance when doing profile runs.
2. The operator `npu_dequant_swiglu_quant` only supports input
hidden_states with dtype `torch.int32`. This tensor occupies space of
`global_bs * seq_len * topk * hidden_size`, which might be very large as
`ep_size` grows. Therefore we need to disable this operator and use
original `swiglu` && `quantize`.

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

### How was this patch tested?
By performing offline inference:

![image](https://github.com/user-attachments/assets/e003d5dc-0753-41ae-9303-e87f73ac6828)

---------

Signed-off-by: angazenn <zengyanjia@huawei.com>
Co-authored-by: angazenn <zengyanjia@huawei.com>
2025-05-15 09:19:55 +08:00
wangxiyuan
857f489cbf [CI] Patch torch.library.infer_schema for torch 2.5 backward compatibility (#837)
Patch torch.library.infer_schema for torch 2.5 backward compatibility

- Introduced a new module `patch_utils` under
`vllm_ascend/patch/worker/patch_common/`.
- Added a function `ascend_direct_register_custom_op` to handle custom
operator registration with backward compatibility for PyTorch < 2.7
(such as torch 2.5.1).
- Implemented type conversion logic for annotations to ensure
compatibility across different PyTorch versions.
- Registered the function `ascend_direct_register_custom_op` to
`utils.direct_register_custom_op`.

- Updated `__init__.py` to include `patch_utils` as the first import.
- Ensured `patch_utils` is available for use in other patch files and
skipped isort checks for `patch_utils` import.

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-05-14 09:20:55 +08:00
yiz-liu
5305a2ccf9 [Bugfix] Tweak distributed process group initialization and add dummy… (#816)
fix batch execution method to enable DP in V1

Signed-off-by: Yizhou Liu <liu_yizhou@outlook.com>
2025-05-12 17:31:29 +08:00
Yikun Jiang
afe1767c17 [Core] Cleanup triton patch which has been fixed in vllm (#764)
### What this PR does / why we need it?
- Revert "Re-patch TritonPlaceholder on main to make CI happy (#753)"
because upstream main CI already merged:
https://github.com/vllm-project/vllm/pull/17446
- Keep 0.8.5.post1 compatible

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

### How was this patch tested?
CI passed

---------

Signed-off-by: Yikun Jiang <yikunkero@gmail.com>
2025-05-06 18:52:15 +08:00
Yikun Jiang
d7e1110c8e Re-patch TritonPlaceholder on main to make CI happy (#753)
### What this PR does / why we need it?
Re-patch TritonPlaceholder on main to make CI happy
- Add triton patch back until
https://github.com/vllm-project/vllm/pull/17446 resolved
- Move patch_main before patch_common to resolve minicpm triton import
issue
- Add `0.8.5` and `0.8.5.post1` to make patch work on 0.8.5 all versions

Related:
- https://github.com/vllm-project/vllm-ascend/pull/704
- https://github.com/vllm-project/vllm-ascend/pull/690

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

### How was this patch tested?
All CI passed include main

Signed-off-by: Yikun Jiang <yikunkero@gmail.com>
2025-05-05 23:22:24 +08:00
wangxiyuan
f8350569e6 [CI] upgrade vllm to 0.8.5 (#715)
1. Upgrade vllm to 0.8.5
2. Drop 0.8.4 support
3. Keep doc to 0.8.4rc2 until we release 0.8.5

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-04-30 09:15:50 +08:00
wangxiyuan
95e7aa4736 [Platform] format platform to make it more clear (#610)
Platform should only contain the function that based from vllm. This PR
move the unrelated function to the right place to make platform more
clear.

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-04-30 09:03:10 +08:00
wangxiyuan
b917361ca5 [MISC] Clean up torch_npu (#688)
torch_npu 2.5.1 support autoload now. This patch does:
1. remove useless torch_npu import
2. replace `torch_npu.npu` to `torch.npu`.

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-04-29 18:03:38 +08:00
wemaster
54c0e63df7 [MTP] follow custom deepseek modeling changes to support graph mode (#636)
<!--  Thanks for sending a pull request!

BEFORE SUBMITTING, PLEASE READ
https://docs.vllm.ai/en/latest/contributing/overview.html

-->
### What this PR does / why we need it?

As custom deepseek modeling do some changes to support graph mode in
https://github.com/vllm-project/vllm-ascend/pull/585, so i follow it to
change custom deepseek_mtp modeling.

And some modifications for k>1 were not carried over by the
https://github.com/vllm-project/vllm-ascend/pull/429, now i add it.

In order to better take care of the MTP feature in the vllm-ascend
repository, I added cases related to graph mode(torchair), but i skip it
since torchair can not correctly clean up memory in vllmrunner.

Also i add some case for MTP quantization weights, but test weight is
not ready, so i skip it and i will open it when test quant weights is
ready.

https://github.com/vllm-project/vllm-ascend/pull/648 did not completely
fix the sample
change(https://github.com/vllm-project/vllm-ascend/issues/660) issue, I
added the relevant changes.

### Does this PR introduce _any_ user-facing change?
now, u can use following method to use mtp in deepseek v3/r1 float or
quant weights with eager mode.
```python
llm = LLM(
    model="wemaster/deepseek_mtp_main_random_bf16",
    tensor_parallel_size=2,
    speculative_config={
        "num_speculative_tokens": 1,
    },
    enforce_eager=True,
    trust_remote_code=True,
    disable_log_stats=False,
    gpu_memory_utilization=0.8,
    max_model_len=64,
)
```

or use mtp in deepseek v3/r1 float or quant weights with graph
mode(torchair)
```python
llm = LLM(
    model="wemaster/deepseek_mtp_main_random_bf16",
    tensor_parallel_size=2,
    speculative_config={
        "num_speculative_tokens": 1,
    },
    trust_remote_code=True,
    additional_config={
        'enable_graph_mode': True,
    },
    disable_log_stats=False,
    gpu_memory_utilization=0.8,
    max_model_len=64,
)
```

add notes:
1. now, we support k>1, so u can set num_speculative_tokens > 1 if there
is sufficient redundant computing power;
2. MTP is not supported in V1, we will support it when vLLM does it in
https://github.com/vllm-project/vllm/issues/13500.
3. if u run MTP failed by `segmentation fault`, u can follow v0.7.3
patch https://github.com/vllm-project/vllm-ascend/pull/236 file
`vllm_ascend/patch/patch_metrics.py` method
`__npu_async_metrics_collector_init__`

### How was this patch tested?
local tested passed and test by CI

Signed-off-by: mengwei805 <mengwei25@huawei.com>
2025-04-28 21:18:53 +08:00
Mengqing Cao
be9e3e8545 [Bugfix] Fix triton placeholder patch period (#704)
Fix triton placeholder patch period

Signed-off-by: MengqingCao <cmq0113@163.com>
2025-04-28 18:52:03 +08:00
Mengqing Cao
ba3d8aae94 [Model][MiniCPM] support MiniCPM (#645)
### What this PR does / why we need it?
This pr support minicpm in branch main. see
https://github.com/vllm-project/vllm-ascend/pull/164


### How was this patch tested?
test locally with minicpm

---------

Signed-off-by: MengqingCao <cmq0113@163.com>
2025-04-27 11:27:24 +08:00
Pleaplusone
e74331a1ed Add dp initialize patch with hccl backend (#626)
<!--  Thanks for sending a pull request!

BEFORE SUBMITTING, PLEASE READ
https://docs.vllm.ai/en/latest/contributing/overview.html

-->
### What this PR does / why we need it?
<!--
- Please clarify what changes you are proposing. The purpose of this
section is to outline the changes and how this PR fixes the issue.
If possible, please consider writing useful notes for better and faster
reviews in your PR.

- Please clarify why the changes are needed. For instance, the use case
and bug description.

- Fixes #
-->
Add dp stateless process group initialization path with hccl backend as
vllm-ascend patch.
### Does this PR introduce _any_ user-facing change?
<!--
Note that it means *any* user-facing change including all aspects such
as API, interface or other behavior changes.
Documentation-only updates are not considered user-facing changes.
-->

### How was this patch tested?
<!--
CI passed with new added/existing test.
If it was tested in a way different from regular unit tests, please
clarify how you tested step by step, ideally copy and paste-able, so
that other reviewers can test and check, and descendants can verify in
the future.
If tests were not added, please describe why they were not added and/or
why it was difficult to add.
-->

---------

Signed-off-by: ganyi <pleaplusone.gy@gmail.com>
2025-04-23 15:47:51 +08:00
Shanshan Shen
4a0ce3660e [Misc] Remove some parts of metrics patch (#603)
### What this PR does / why we need it?
Remove some parts of metrics patch, since the `cuda` hard code has been
fixed by https://github.com/vllm-project/vllm/pull/14411.

Signed-off-by: shen-shanshan <467638484@qq.com>
2025-04-22 18:45:21 +08:00
wangxiyuan
538a69c145 [Patch] format patch module to make it more clear (#601)
Format patch module to make it more clear. 
Add the patch doc description, the new patch must follow this guide.

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-04-22 14:13:00 +08:00
Pleaplusone
d12a057df8 Add note for deepseek related docs and remove unnecessary comments (#590)
### What this PR does / why we need it?
Add notes for deepseek's patch and remove some of the unnecessary
comments

---------

Signed-off-by: ganyi <pleaplusone.gy@gmail.com>
2025-04-22 09:59:09 +08:00
wemaster
0ae9ee0f8a [BUGFIX] main-sd-bugfix && [UT] add mtp UT (#593)
### What this PR does / why we need it?
The pr will fix some bug about spec decode / MTP
The pr add a mtp e2e UT `test_mtp_correctness.py`

**vllm_ascend/attention/attention.py**
1. add support `self.attn_mask_cache` only has 1 element to cover scene
in which both spec docode and chunked prefill are enabled.

**vllm_ascend/distributed/parallel_state.py**
1. remove 2 assert because spec decode worker would use init_worker
twice

**vllm_ascend/models/deepseek_mtp.py**
1. remove unused params;
2. add support w8a8 in `CustomDeepSeekMTP`

**vllm_ascend/quantization/quant_config.py**
1. use `AscendUnquantizedFusedMoEMethod` instead of
`UnquantizedFusedMoEMethod`

**other**
1. replace `from vllm.logger import init_logger` to `from vllm.logger
import logger` all of the vllm-ascend project



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


### How was this patch tested?

Signed-off-by: mengwei805 <mengwei25@huawei.com>
2025-04-21 19:25:51 +08:00
Shuqiao Li
5442b463fd add doc for patch_config (#574)
### What this PR does / why we need it?
add doc for patch_config
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
No code changed.

Signed-off-by: Shuqiao Li <celestialli@outlook.com>
2025-04-21 10:33:38 +08:00
Pleaplusone
1a1f9a6d89 port deepseekv2 and mtp to main branch (#429)
### What this PR does / why we need it?
This PR ports all the deepseek graph mode code and mtp code from v0.7.3
to the main branch
---------

Signed-off-by: SidaoY <1024863041@qq.com>
Signed-off-by: linfeng-yuan <1102311262@qq.com>
Signed-off-by: Yizhou Liu <liuyizhou5@h-partners.com>
Signed-off-by: mengwei805 <mengwei25@huawei.com>
Signed-off-by: libaokui <libaokui@huawei.com>
Signed-off-by: q00832892 <qiaoyang19@huawei.com>
Signed-off-by: ganyi <pleaplusone.gy@gmail.com>
Co-authored-by: SidaoY <1024863041@qq.com>
Co-authored-by: linfeng-yuan <1102311262@qq.com>
Co-authored-by: Yizhou Liu <liuyizhou5@h-partners.com>
Co-authored-by: mengwei805 <mengwei25@huawei.com>
Co-authored-by: libaokui <libaokui@huawei.com>
2025-04-19 17:38:18 +08:00
Shuqiao Li
84563fc65d Add sleep mode feature for Ascend NPU (#513)
### What this PR does / why we need it?
This PR adds sleep mode feature for vllm-ascend, when sleeps, we do
mainly two things:

- offload model weights
- discard kv cache

RLHF tools(such as https://github.com/volcengine/verl and
https://github.com/OpenRLHF/OpenRLHF) have a strong need of sleep mode
to accelerate the training process.

This PR may solve #375 and #320 .

### Does this PR introduce _any_ user-facing change?
No existing user interfaces changed.
Users will have two new methods(`sleep()` and `wake_up()`) to use.

### How was this patch tested?
This PR is tested with Qwen/Qwen2.5-0.5B-Instruct.

At first, we have free NPU memory M1.

After `llm = LLM("Qwen/Qwen2.5-0.5B-Instruct", enable_sleep_mode=True)`
executed, we have free NPU memory M2. M2 < M1.

Then we call `llm.sleep(level=1)`, we have free NPU memory M3.

We have M3 > M2, M3 is very close to M1.

Plus, we have the same output tokens before sleep and after wake up,
with the config of `SamplingParams(temperature=0, max_tokens=10)` and
with the same input tokens of course.


This PR is utilizing the CMake procedure of #371 , thanks a lot.

Signed-off-by: Shuqiao Li <celestialli@outlook.com>
2025-04-18 13:11:39 +08:00
wangxiyuan
42c7fbb10e [Misc] Fix import error and address nits to make CI happy (#563)
1. Add `vllm_version_is` function to check vllm version.
2. `ensure_kv_transfer_initialized` and `get_kv_transfer_group ` have
been moved to other place in vllm main branch via
3408e47159
, this patch fix the import error.

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-04-18 12:23:32 +08:00