Files
xc-llm-ascend/vllm_ascend/patch/worker/patch_qwen3_next_mtp.py
meihanc 922e5c163b [main2main] upgrade vllm main 0202 (#6560)
### What this PR does / why we need it?
1. Fix `TypeError: FusedMoEParallelConfig.__init__() missing 1 required
positional argument: 'is_sequence_parallel'` due to
https://github.com/vllm-project/vllm/pull/32567
2. Fix ` TypeError: '>' not supported between instances of 'MagicMock'
and 'int'` due to https://github.com/vllm-project/vllm/pull/33035
3. Fix `TypeError: Can't instantiate abstract class AscendMLAImpl with
abstract methods forward_mha, forward_mqa` and AttributeError: 'bool'
object has no attribute 'process_weights_after_loading' due to
https://github.com/vllm-project/vllm/pull/33284
4. Fix `'AscendSharedFusedMoE' object has no attribute
'_routed_input_transform'`due to
https://github.com/vllm-project/vllm/pull/32790
5. Fix `NPUModelRunner._dummy_run() got an unexpected keyword argument
'num_active_loras'` due to
https://github.com/vllm-project/vllm/pull/32005
6. Fix the problem caused by` 'tuple' object has no attribute 'job_id'`
due to https://github.com/vllm-project/vllm/pull/27492
7. Fix the problem that all_moe_layers is not equal to vllm.moe_forward,
vllm.moe_forward_shared due to
https://github.com/vllm-project/vllm/pull/33184
8. Add patch to fix the problem "got multiple values for keyword
argument 'add_special_tokens'" due to
https://github.com/vllm-project/vllm/pull/32863
### Does this PR introduce _any_ user-facing change?

### How was this patch tested?

- vLLM version: v0.15.0
- vLLM main: https://github.com/vllm-project/vllm/commit/v0.15.0

---------

Signed-off-by: wangxiyuan <wangxiyuan1007@gmail.com>
Signed-off-by: Meihan-chen <jcccx.cmh@gmail.com>
Signed-off-by: hfadzxy <starmoon_zhang@163.com>
Co-authored-by: wangxiyuan <wangxiyuan1007@gmail.com>
Co-authored-by: hfadzxy <starmoon_zhang@163.com>
2026-02-05 19:31:17 +08:00

57 lines
2.2 KiB
Python

import torch
import vllm.v1.worker.utils as utils
from vllm.v1.worker.utils import defaultdict, extract_layer_index
from vllm_ascend.utils import vllm_version_is
if vllm_version_is("v0.15.0"):
from vllm.attention.layer import Attention # type: ignore
else:
from vllm.model_executor.layers.attention import Attention
# Without this patch, it will raise an exception when initialize kv_cache.
# TODO To remove the patch, we need check why the original bind_kv_cache raises an NotImplementedError.
def bind_kv_cache(
kv_caches: dict[str, torch.Tensor],
forward_context: dict[str, Attention],
runner_kv_caches: list[torch.Tensor],
num_attn_module: int = 1,
) -> None:
"""
Bind the allocated KV cache to both ModelRunner and forward context so
that the KV cache can be used in the forward pass.
This function:
1) Fills the ModelRunner's kv cache list (`runner_kv_caches`) with
kv_caches.
2) Associates each attention layer in the `forward_context` with its
corresponding KV cache in kv_caches.
Args:
kv_caches: The allocated kv_caches with layer names as keys.
forward_context: The global forward context containing all Attention
layers with layer names as keys.
runner_kv_caches: The kv_cache declared by ModelRunner.
"""
# Bind kv_caches to ModelRunner
assert len(runner_kv_caches) == 0
# Convert kv_caches dict to a list of tensors in the order of layer_index.
index2name = defaultdict(list)
for layer_name in kv_caches:
index2name[extract_layer_index(layer_name,
num_attn_module)].append(layer_name)
for layer_index in sorted(index2name.keys()):
layer_names = index2name[layer_index]
# remove some codes for the typical case of encoder-decoder model, e.g., bart.
layer_name = layer_names[0]
runner_kv_caches.append(kv_caches[layer_name])
# Bind kv_caches to forward context
for layer_name, kv_cache in kv_caches.items():
# NOTE: Use list because of v0 PP virtual engine.
forward_context[layer_name].kv_cache = [kv_cache]
utils.bind_kv_cache = bind_kv_cache