vllm/cacheflow/models/input_metadata.py
2023-02-23 09:25:01 +00:00

29 lines
855 B
Python

from typing import List
import torch
class InputMetadata:
def __init__(
self,
seq_ids: List[int],
prompt_lens: List[int],
slot_mapping: torch.Tensor,
context_lens: torch.Tensor,
max_context_len: int,
block_tables: torch.Tensor,
) -> None:
self.seq_ids = seq_ids
self.prompt_lens = prompt_lens
self.slot_mapping = slot_mapping
self.context_lens = context_lens
self.max_context_len = max_context_len
self.block_tables = block_tables
self.num_prompts = len(prompt_lens)
self.num_generation_tokens = context_lens.shape[0]
self.max_num_blocks_per_seq = block_tables.shape[1]
assert self.num_generation_tokens == block_tables.shape[0]
assert self.num_prompts + self.num_generation_tokens == len(seq_ids)