Fix missing kv_caches and attn_metadata in OpenVINOCausalLM

vllm/model_executor/model_loader/openvino.py

@@ -2,7 +2,7 @@
 
 # ruff: noqa: SIM117
 from pathlib import Path
-from typing import List, Optional, Tuple
+from typing import Optional
 
 import openvino as ov
 import torch
@@ -12,8 +12,8 @@
 from torch import nn
 
 import vllm.envs as envs
-from vllm.attention.backends.openvino import OpenVINOAttentionMetadata
 from vllm.config import ModelConfig, VllmConfig, set_current_vllm_config
+from vllm.forward_context import get_forward_context
 from vllm.logger import init_logger
 from vllm.model_executor.layers.logits_processor import (LogitsProcessor,
                                                          _prune_hidden_states)
@@ -24,7 +24,7 @@
 logger = init_logger(__name__)
 
 
-def _flattenize_inputs(inputs):
+def _flatten_inputs(inputs):
     """
     Helper function for making nested inputs flattens
     """
@@ -33,10 +33,9 @@ def _flattenize_inputs(inputs):
         if input_data is None:
             continue
         if isinstance(input_data, (list, tuple)):
-            flatten_inputs.extend(_flattenize_inputs(input_data))
+            flatten_inputs.extend(_flatten_inputs(input_data))
         elif isinstance(input_data, dict):
-            flatten_inputs.extend(_flattenize_inputs(list(
-                input_data.values())))
+            flatten_inputs.extend(_flatten_inputs(list(input_data.values())))
         else:
             flatten_inputs.append(input_data)
     return flatten_inputs
@@ -147,15 +146,15 @@ def forward(
         self,
         input_ids: torch.Tensor,
         positions: torch.Tensor,
-        kv_caches: List[Tuple[ov.Tensor, ov.Tensor]],
-        attn_metadata: OpenVINOAttentionMetadata,
+        kv_caches: list[tuple[ov.Tensor, ov.Tensor]],
     ) -> torch.Tensor:
-        flatten_kv_cache = _flattenize_inputs(kv_caches)
+        flat_kv_caches = _flatten_inputs(kv_caches)
+        attn_metadata = get_forward_context().attn_metadata
 
         inputs = [
             input_ids,
             positions,
-            *flatten_kv_cache,
+            *flat_kv_caches,
             attn_metadata.past_lens,
             attn_metadata.subsequence_begins,
             attn_metadata.block_indices,

vllm/worker/openvino_model_runner.py

@@ -346,6 +346,8 @@ def execute_model(
             input_tokens,
             "positions":
             input_positions,
+            "kv_caches":
+            kv_caches,
             **MultiModalKwargs.as_kwargs(multi_modal_kwargs or {},
                                          device=self.device),
         }