211 Commits

Author SHA1 Message Date
zzhxxx
e16444f21f [Bugfix] Fix the bug in initializing the shared_weight communication domain in sfa-cp, and fix the mtp weight load in pp>1 situation (#4913)
### What this PR does / why we need it?
In PR #4188, a small bug was introduced that caused sfa-cp to be unable
to find the global_pp_size parameter during initialization, and this PR
fixed the issue.

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

Signed-off-by: zzhx1 <zzh_201018@outlook.com>
Co-authored-by: Jade Zheng <zheng.shoujian@outlook.com>
2025-12-15 16:21:49 +08:00
AlvisGong
ba28d54f35 [Perf]enable prefill flashcommon3 (#4065)
### What this PR does / why we need it?
moe multistream overlap to improve the performance.

### How was this patch tested?
--additional-config '{"multistream_overlap_gate": true}'

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

---------

Signed-off-by: AlvisGong <gwly0401@163.com>
Signed-off-by: chenxiao <Jaychou1620@Gmail.com>
Co-authored-by: clrs97 <524936896@qq.com>
Co-authored-by: zzhx1 <zzh_201018@outlook.com>
Co-authored-by: chenxiao <Jaychou1620@Gmail.com>
2025-12-14 09:34:13 +08:00
wangxiyuan
5211e991ad Revert "[Bugfix] support mtp kv transfer and pp partition by hand in kv transfer (#4892)" (#4981)
This reverts commit 332b547728.

This break deepseek3.2 in PD case.

- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c
2025-12-13 18:58:55 +08:00
lty
0cdf98ac48 [usability]Modify the default value of the protocol to ascend (#4959)
### What this PR does / why we need it?
The recommended configuration in the document kv_pool.md is ascend.
Modify the default value of the protocol to ascend,Improve usability

#### 1.Configure mooncake.json

The environment variable **MOONCAKE_CONFIG_PATH** is configured to the
full path where mooncake.json is located.

```
{
    "local_hostname": "xx.xx.xx.xx",
    "metadata_server": "P2PHANDSHAKE",
    "protocol": "ascend",
    "device_name": "",
    "alloc_in_same_node": true,
    "master_server_address": "xx.xx.xx.xx:50088",
    "global_segment_size": "1GB" (1024MB/1048576KB/1073741824B/1073741824)
}
```

**local_hostname**: Configured as the IP address of the current master
node.
**metadata_server**: Configured as **P2PHANDSHAKE**.  
**protocol:** Configured for Ascend to use Mooncake's HCCL
communication.
**device_name**: ""  
**alloc_in_same_node**: Indicator for preferring local buffer allocation
strategy.
**master_server_address**: Configured with the IP and port of the master
service.
**global_segment_size**: Expands the kvcache size registered by the PD
node to the master.

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

### How was this patch tested?
Mooncake does not set up a protocol to launch the pooled VLLM service;
test whether the pooling function is working.

Signed-off-by: lty <linhebiwen@gmail.com>
2025-12-12 16:56:18 +08:00
lidenghui1110
d65fb194d9 [Feat] Add custom Embedding tensor model parallel (#2616)
Similar to #2309 , this PR introduces Embedding tensor model parallel to
achieve decreasing of memory consumption. It support both eager mode and
graph mode.

And this PR refactor module tensor parallel configurations supported in
#2309, #2167, #2120, merge all config into `finegrained_tp_config` in
`additional_config`, including:
`lmhead_tensor_parallel_size`
`oproj_tensor_parallel_size`
`embedding_tensor_parallel_size`
`mlp_tensor_parallel_size`

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

---------

Signed-off-by: zzhx1 <zzh_201018@outlook.com>
Signed-off-by: zzhxx <zhangzihang23@mails.ucas.ac.cn>
Co-authored-by: zzhx1 <zzh_201018@outlook.com>
Co-authored-by: chenxiao <Jaychou1620@Gmail.com>
Co-authored-by: zzhxx <zhangzihang23@mails.ucas.ac.cn>
Co-authored-by: Jade Zheng <zheng.shoujian@outlook.com>
2025-12-12 14:41:20 +08:00
Slightwind
b8a317caac [main][Bugfix] Remove the ZMQ communication setup on the D node (#4926)
In the PD separation scenario, the D node does not need to perform get
operations, and therefore does not need to create ZeroMQ (ZMQ)
communication.
- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

Signed-off-by: SlightwindSec <slightwindsec@gmail.com>
2025-12-12 14:37:26 +08:00
Jade Zheng
3fade30275 [Bugfix] Prevent engine hang during KVCacheSendingThread startup (#4754)
Previously, if the KVCacheSendingThread couldn't create a socket because
of port conflicts or other problems, the main thread would wait
endlessly for the ready_event signal, causing the entire engine
initialization to freeze. This update fixes the issue by adding timeouts
for thread startup and handling unexpected thread exits, so the
initialization process no longer gets stuck indefinitely.

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

---------

Signed-off-by: Jade Zheng <zheng.shoujian@outlook.com>
2025-12-11 18:39:25 +08:00
lidenghui1110
332b547728 [Bugfix] support mtp kv transfer and pp partition by hand in kv transfer (#4892)
### What this PR does / why we need it?
Current mooncake connector has following problems with PP and MTP
enabled:
1. MTP layer kv caches are not transfered, it may cause decreasing of
accept ratio: This PR add MTP layer indices for last PP stage after
calculating end_layer in transfer_kv_cache
2. While MTP enabled, PP layers divided by default may cause imbalance
between stages, we need to use `VLLM_PP_LAYER_PARTITION` environment to
make it balance by hand, but in mooncake connector kv transfer, decode
doesn't know the partition of prefill node: This PR add config
`pp_layer_partition` in `kv_connector_extra_config` to make decode node
acquire the partition information of prefill node.

### Does this PR introduce _any_ user-facing change?
When prefill using `VLLM_PP_LAYER_PARTITION` environment, add
`pp_layer_partition` in `kv_connector_extra_config` like below:
```
export VLLM_PP_LAYER_PARTITION=33,28
"kv_connector_extra_config": {
    "use_ascend_direct": true,
    "prefill": {
            "dp_size": 1,
            "tp_size": 8,
            "pp_size": 2,
            "pp_layer_partition": "33,28"
     },
     "decode": {
            "dp_size": 16,
            "tp_size": 1,
            "pp_size": 1
     }
}
```

### How was this patch tested?

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

---------

Signed-off-by: lidenghui <lidenghui1110@gmail.com>
2025-12-11 17:23:21 +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
lidenghui1110
a82b0fa70e mooncake connector support pipeline parallel & fix pp with flashcomm1 (#4054)
### What this PR does / why we need it?
To support pipeline parallel with PD disaggregation, this PR support PP
in mooncake connector and fix other bugs when enable pp with other
optimization params, including following changes:
- mooncake connector support pp in prefill, we do not support decode pp
currently
- fix bugs when enable both pp and flashcomm1
- optimize ascend-scheduler to support full batch in multiple pipeline
stages, original implementation would cause all pipeline stages
batch_size total summed to max_num_seq, which makes pipeline is not
full, this optimization can make all stages running with full batch_size
= max_num_seq, the same changes will contribute to vllm scheduler too.

### Does this PR introduce _any_ user-facing change?
add `pp_size` in mooncake connector kv_connector_extra_config
```
"kv_connector_extra_config": {
            "use_ascend_direct": true,
            "prefill": {
                    "dp_size": 1,
                    "tp_size": 4,
                    "pp_size": 4
             },
             "decode": {
                    "dp_size": 16,
                    "tp_size": 1
             }
        }
```

### How was this patch tested?

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

---------

Signed-off-by: chenxiao <Jaychou1620@Gmail.com>
Signed-off-by: Kurumi5210 <Jaychou1620@Gmail.com>
Signed-off-by: Kurumi5210 <jaychou1620@gmail.com>
Signed-off-by: 秋刀鱼 <jaychou1620@Gmail.com>
Co-authored-by: chenxiao <Jaychou1620@Gmail.com>
Co-authored-by: zss <zss@qq.com>
Co-authored-by: zss <3265779424@qq.com>
2025-12-10 16:01:43 +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
wangxiaoteng888
a77045f355 [P/D][main]Offline the llmdatadist connector related parts of the code and files. (#4780)
### What this PR does / why we need it?
As support for the mooncake connector is now available, the llmdatadist
connector is no longer being maintained, so the llmdatadist-related
files need to be retired.

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

### How was this patch tested?
By ci

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

---------

Signed-off-by: wangxiaoteng <wangxiaoteng@huawei.com>
Signed-off-by: liziyu <liziyu16@huawei.com>
Co-authored-by: liziyu <liziyu16@huawei.com>
2025-12-09 22:36:43 +08:00
lty
dee00d0de3 [Usability]local_buffer_size support for units: GB, MB, KB, B (#4829)
What this PR does / why we need it?
Improve usability,local_buffer_size support for units: GB, MB, KB, B,
For example, "2GB"
{
    "local_hostname": "XXX.XXX.XXX.XXX",
    "metadata_server": "P2PHANDSHAKE",
    "protocol": "ascend",
    "device_name": "",
    "use_ascend_direct": true,
    "master_server_address": "XXX.XXX.XXX.XXX:50088",
    "global_segment_size": 60000000000,
    "local_buffer_size": "2GB"
}

Does this PR introduce any user-facing change?
local_buffer_size support for units: GB, MB, KB, B

How was this patch tested?
Mooncake configures local_buffer_size as GB, MB, KB, B
- vLLM version: v0.12.0
- vLLM main:
ad32e3e19c

Signed-off-by: lty <linxianchong1@huawei.com>
2025-12-09 17:52:24 +08:00
baxingpiaochong
dda027e680 [KVPOOl]Support pp (#4761)
### What this PR does / why we need it?
Support pp for kv pool

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

---------

Signed-off-by: baxingpiaochong <771405853@qq.com>
2025-12-09 16:15:26 +08:00
liziyu
688b1332da [P/D] check kv extra config and del hccl backend (#4547)
### What this PR does / why we need it?
check kv extra config & del hccl backend


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

---------

Signed-off-by: liziyu <liziyu16@huawei.com>
Co-authored-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-12-07 15:19:42 +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
wangxiaoteng888
41fbc5ebc9 [P/D][main] Clean connector history information (#4650)
### What this PR does / why we need it?
Clean connector history information when the node restarts.

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

### How was this patch tested?
By ci

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

---------

Signed-off-by: wangxiaoteng <wangxiaoteng@huawei.com>
Co-authored-by: wangxiyuan <wangxiyuan1007@gmail.com>
2025-12-05 16:22:23 +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
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
shaopeng-666
8e7f5cff6d fix qwenvl pd smoke test error (#4597)
### What this PR does / why we need it?
Fix A3 QwenVL PD smoke test error
### Does this PR introduce _any_ user-facing change?

### How was this patch tested?
curl a requet to proxy port,it responses correctly

- vLLM version: v0.11.2

Signed-off-by: 李少鹏 <lishaopeng21@huawei.com>
2025-12-01 22:24:59 +08:00
Slightwind
aa56a0f4b7 [Bugfix] PCP adaptation for VLLM v0.11.2 modifications (#4604)
To adapt to the vLLM v0.11.2 image, the method for obtaining PCP size
and DCP size has been modified.
___
- vLLM version: v0.11.2

---------

Signed-off-by: SlightwindSec <slightwindsec@gmail.com>
2025-12-01 19:20:32 +08:00
zzhxxx
2b82320b66 [Bugfix] Fix bug with establishing the flashcomm2 and pp communication domains. (#4458)
### What this PR does / why we need it?
The previous implementation of the flashcomm2 communication domain did
not consider pp(pipeline parallel), which caused problems when enabling
pp and flashcomm2. This PR fixes this issue.


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

---------

Signed-off-by: zzhx1 <zzh_201018@outlook.com>
Co-authored-by: Levi-JQ <yujinqi2@huawei.com>
2025-12-01 15:56:22 +08:00
Chao Lei
ff7061317f [Bugfix] Fix kvpool precision synchronization (#4574)
### What this PR does / why we need it?
Fix kvpool precision synchronization
Issue https://github.com/vllm-project/vllm-ascend/issues/4412


- vLLM version: v0.11.2

---------

Signed-off-by: LCAIZJ <leichao139636@163.com>
2025-11-30 09:39:07 +08:00
DreamerLeader
4dbe4fd123 [feature]Pooling Features and PCP Adaptation (#4143)
This PR let pooling kv connector support pcp feature

- vLLM version: v0.11.2

---------

Signed-off-by: fjw <2270923832@qq.com>
Signed-off-by: SlightwindSec <slightwindsec@gmail.com>
Co-authored-by: SlightwindSec <slightwindsec@gmail.com>
2025-11-29 22:07:45 +08:00
fems14
5447a039b9 [Feature][main]reconstruction kvpool connector to ascend connector (#4438)
### What this PR does / why we need it?
1.In short, we renamed the existing MooncakeStoreConnector to
AscendStoreConnector and extracted the storage engine interaction logic
into a new Backend class.
Associated RFC:https://github.com/vllm-project/vllm-ascend/issues/4329
2.Fixed the issue where the number of input parameters for the connector
was incorrect, introduced in vllm 0.11.2
### Does this PR introduce _any_ user-facing change?
change MooncakeStoreConnector to AscendStoreConnector
### How was this patch tested?

- vLLM version: v0.11.2

---------

Signed-off-by: fems14 <1804143737@qq.com>
2025-11-28 18:08:37 +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
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
pz1116
ea3372fb0c [Bugfix][KV Pool]fix get_ip import in mooncake_store (#4355)
### What this PR does / why we need it?
fix import error for get_ip() in vllm main branch

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

### How was this patch tested?

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

---------

Signed-off-by: pz1116 <zpbzpb123123@gmail.com>
2025-11-22 18:52:48 +08:00
wangxiaochao
3deeea14a0 [bugfix] bugfix for PD disaggregate (#4319)
This PR is used to fix mooncake_connector in pcp/dcp case. When
executing function update_done_task_count, it is necessary to ensure
that both pcp/dcp and TP ranks have finished transferring KV cache.

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

---------

Signed-off-by: wangxiaochao <w00642655@china.huawei.com>
Co-authored-by: wangxiaochao <w00642655@china.huawei.com>
2025-11-21 18:08:56 +08:00
liziyu
e98543267a [bugfix] fix proxy hen host ip using domain name (#4243)
### What this PR does / why we need it?
fix proxy when host ip using domain name

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

---------

Signed-off-by: liziyu <liziyu16@huawei.com>
2025-11-18 16:30:51 +08:00
liziyu
a30261f779 [P/D] pd proxy support ipv6 (#4161)
### What this PR does / why we need it?
pd proxy support ipv6, mooncake connector check whether the IPv6 address
is used and notify the user.


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

---------

Signed-off-by: liziyu <liziyu16@huawei.com>
2025-11-18 11:01:13 +08:00
wangxiaochao
0d04ad8c8f [feature] Mooncake_connector support pcp/dcp (#4183)
add feature for Mooncake_connector supporting pcp/dcp

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

---------

Signed-off-by: wangxiaochao <w00642655@china.huawei.com>
Co-authored-by: wangxiaochao <w00642655@china.huawei.com>
2025-11-18 10:17:48 +08:00
weiguihua2
01195e860c [Bugfix] fix cannot import name get_mp_context (#4174)
### What this PR does / why we need it?
fix bug: cannot import vllm package

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

Signed-off-by: weiguihua2 <weiguihua2@huawei.com>
2025-11-14 09:09:14 +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
Levi
0a62e671fb [Feat] flashcomm_v2 optim solution (#3232)
### What this PR does / why we need it?
Supports generalized FlashComm2 optimization, which reduces
communication overhead, decreases RmsNorm computation, and saves one
AllGather step by replacing Allreduce operations in the Attention module
with pre-AlltoAll and post-AllGather operations (used in combination
with FlashComm1). This feature is enabled during the Prefill phase and
is recommended to be used together with FlashComm1, delivering broad
performance improvements, especially in long sequence scenarios with
large tensor parallelism (TP) configurations. Benchmark tests show that
under TP16DP1 configuration, it can improve the prefill performance of
the DeepSeek model by 8% on top of FlashComm1.
### Does this PR introduce _any_ user-facing change?

### How was this patch tested?


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

---------

Signed-off-by: zzhxx <2783294813@qq.com>
Signed-off-by: Levi-JQ <yujinqi2@huawei.com>
Co-authored-by: Levi-JQ <yujinqi2@huawei.com>
Co-authored-by: zzhxx <2783294813@qq.com>
2025-11-10 11:01:45 +08:00
zxr2333
1d81a289d0 [P/D][BugFix]Fix proxy format processing errors & Layerwise connector performance optimization (#4043)
### What this PR does / why we need it?
1. Fix proxy format processing errors.
2. Layer-wise connector performance optimization.

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

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

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

---------

Signed-off-by: nwpu-zxr <zhouxuerong2@huawei.com>
Co-authored-by: wangxiaoteng <wangxiaoteng@huawei.com>
2025-11-08 18:44:06 +08:00
Liziqi-77
25b24c02ea [Feat](Mooncake) Supports multiple input suffixes for global_segment_size (#3690)
### What this PR does / why we need it?
- global_segment_size and local_buffer_size use constants for unified
management.
- Newly added support for input formats ending with GB, MB, KB, and B,
while being compatible with existing input methods.

### Does this PR introduce _any_ user-facing change?
- Users can use new input methods
- The documentation has also been modified

### How was this patch tested?


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

---------

Signed-off-by: 李子琦 <liziqi_ing@163.com>
2025-11-06 14:48:15 +08:00
zxr2333
b206e831e9 [P/D]Make kv-transfer env variable take effect & Fix load-balance proxy (#3981)
### What this PR does / why we need it?
Make kv-transfer env variable take effect and Fix load-balance proxy.

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

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


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

---------

Signed-off-by: liziyu <liziyu16@huawei.com>
Signed-off-by: nwpu-zxr <zhouxuerong2@huawei.com>
Co-authored-by: liziyu <liziyu16@huawei.com>
2025-11-06 12:02:47 +08:00
zxr2333
15bb5098ad [PD Disaggregation]Set adxl engine as default backend and update README (#3761)
### What this PR does / why we need it?
Set adxl engine as the default Mooncake backend, because Ascend
Transport is no longer maintained.
Update README to include instructions for installing the adxl backend
Mooncake.
### Does this PR introduce _any_ user-facing change?
Users need to compile and install the mooncake backend for adxl
according to the revised README instructions.
### How was this patch tested?
By CI.

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

Signed-off-by: nwpu-zxr <zhouxuerong2@huawei.com>
2025-11-04 16:06:39 +08:00
wangxiaoteng888
a2b325ee00 [bugfix]cancel tokenize for layerwise_proxy (#3914)
### What this PR does / why we need it?
cancel tokenize for layerwise_proxy

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

### How was this patch tested?
by ci

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

---------

Signed-off-by: wangxiaoteng <wangxiaoteng@huawei.com>
2025-10-30 23:54:46 +08:00
wangxiaoteng888
2c291bc63f [bugfix] layerwise D first plan (#3866)
### What this PR does / why we need it?
Refactored the layerwise code to send to the D node first, preventing
P-node hangs due to communication timeouts when DP > 1.
### Does this PR introduce _any_ user-facing change?
No
### How was this patch tested?
By ci

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

---------

Signed-off-by: wangxiaoteng <wangxiaoteng@huawei.com>
Signed-off-by: liziyu <liziyu16@huawei.com>
Co-authored-by: liziyu <liziyu16@huawei.com>
2025-10-30 22:20:34 +08:00
baxingpiaochong
d6ef3df3b3 [Bugfix]fix_mulit_connector_bug (#3332)
### What this PR does / why we need it?
When using multi connector, the multi connector does not define
get_finished_count, which will cause the kv cache to be released
### Does this PR introduce _any_ user-facing change?

### How was this patch tested?

- vLLM version: v0.11.0rc3
- vLLM main:
83f478bb19

---------

Signed-off-by: baxingpiaochong <771405853@qq.com>
2025-10-29 23:23:06 +08:00
liziyu
07873d9396 fix mooncake layerwise connector (#3849)
### What this PR does / why we need it?
fix a typo in mooncake layerwise connector. There is only `requests`,
instead of `request` in `connector_metadata`. This pr fixes this typo

- vLLM version: v0.11.0rc3
- vLLM main:
83f478bb19

Signed-off-by: liziyu <liziyu16@huawei.com>
2025-10-29 23:10:51 +08:00
liziyu
c76db627ab [P/D] force with_prefill true after allreduce in kv producer (#3768)
### What this PR does / why we need it?
force with_prefill true after allreduce in kv producer

- vLLM version: v0.11.0rc3
- vLLM main:
c9461e05a4

---------

Signed-off-by: liziyu <liziyu16@huawei.com>
2025-10-29 10:15:38 +08:00
Icey
d9cdc65854 Upgrade to new vllm commit (#3719)
### What this PR does / why we need it?
Upgrade to new vllm commit:
c9461e05a4

- Fix many imports, caused by
https://github.com/vllm-project/vllm/pull/26908
- Fix import ```sha256```, caused by
https://github.com/vllm-project/vllm/pull/27169
- Remove ```SchedulerConfig.send_delta_data```, caused by
https://github.com/vllm-project/vllm/pull/27142
- Fix ```FusedMoE``` because of dual stream execution, caused by
https://github.com/vllm-project/vllm/pull/26440

### Does this PR introduce _any_ user-facing change?
N/A

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


- vLLM version: v0.11.0rc3
- vLLM main:
17c540a993

---------

Signed-off-by: MengqingCao <cmq0113@163.com>
Signed-off-by: Icey <1790571317@qq.com>
Co-authored-by: MengqingCao <cmq0113@163.com>
2025-10-25 15:36:32 +08:00
fems14
226f832c0b [bugfixfix] correct _register function place for mooncacke (#3747)
correct _register function place for mooncacke

- vLLM version: v0.11.0rc3
- vLLM main:
17c540a993

Signed-off-by: fems14 <1804143737@qq.com>
2025-10-25 14:20:09 +08:00
fems14
82a4970fe9 look up multi_tp key (#3699)
### What this PR does / why we need it?
In multi-Tensor Parallel (TP) scenarios, the KV pool only queries the
first GPU card. When keys on other cards are released, the query result
still returns as successful, introducing accuracy issues. This PR
modifies the KV pool's query logic to check all cards, resolving this
problem.
### Does this PR introduce _any_ user-facing change?

### How was this patch tested?

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

---------

Signed-off-by: fems14 <1804143737@qq.com>
2025-10-24 17:23:36 +08:00
fems14
c83efcb9e4 kvpool sync load (#3698)
### What this PR does / why we need it?
In certain scenarios, the performance of synchronously loading data from
the pool is better than that of asynchronously loading data. Therefore,
a control logic (or switch) for asynchronous loading from the pool has
been added.
### Does this PR introduce _any_ user-facing change?

### How was this patch tested?

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

---------

Signed-off-by: fems14 <1804143737@qq.com>
2025-10-24 17:22:53 +08:00
何必问
59bb16b75c [Bugfix] The server fails to locate the request, leading to the server hanging. (#3703)
### What this PR does / why we need it?
fix bug: In the mooncake pooling scenario, when the client closes the
request, the server fails to locate the request, leading to the server
hanging.oling scenario, when the client closes the request, the server
fails to locate the request, leading to the server hanging.

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

### How was this patch tested?
Pull up the PD separated pooling service, send requests using aisbench,
press CTRL+C twice, and check if the vllm_ascend service exit.

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

---------

Signed-off-by: linhebiwen <linhebiwen@gmail.com>
2025-10-24 17:18:03 +08:00