[Core][Refactor] move parallel_utils into vllm/distributed (#3950)

[WIP][Core][Refactor] move vllm/model_executor/parallel_utils into vllm/distributed and vllm/device_communicators (#3950)

vllm/model_executor/models/falcon.py

@@ -27,6 +27,9 @@ from torch.nn import LayerNorm
 from transformers import FalconConfig as HF_FalconConfig
 
 from vllm.attention import Attention, AttentionMetadata
+from vllm.distributed import (get_tensor_model_parallel_rank,
+                              get_tensor_model_parallel_world_size,
+                              tensor_model_parallel_all_reduce)
 from vllm.model_executor.layers.activation import get_act_fn
 from vllm.model_executor.layers.linear import (ColumnParallelLinear,
                                                LinearMethodBase,
@@ -37,10 +40,6 @@ from vllm.model_executor.layers.rotary_embedding import get_rope
 from vllm.model_executor.layers.sampler import Sampler
 from vllm.model_executor.layers.vocab_parallel_embedding import (
     VocabParallelEmbedding)
-from vllm.model_executor.parallel_utils.communication_op import (
-    tensor_model_parallel_all_reduce)
-from vllm.model_executor.parallel_utils.parallel_state import (
-    get_tensor_model_parallel_rank, get_tensor_model_parallel_world_size)
 from vllm.model_executor.sampling_metadata import SamplingMetadata
 from vllm.model_executor.weight_utils import (default_weight_loader,
                                               hf_model_weights_iterator)