[Misc] Upgrade vllm hash to 12_14 (#5000)

### What this PR does / why we need it?

### Does this PR introduce _any_ user-facing change?
1. fix https://github.com/vllm-project/vllm/pull/27938
2. fix https://github.com/vllm-project/vllm/pull/27145
pooling models now supports chunked prefill and prefix caching,
3. fix https://github.com/vllm-project/vllm/pull/30181
define the CPU fields in the field config where they really belong.
4. fix https://github.com/vllm-project/vllm/pull/28168
define the CPU fields in the field config where they really belong.
5. fix https://github.com/vllm-project/vllm/pull/30201
some moudle rename
6. fix https://github.com/vllm-project/vllm/pull/29067
fusedmoe moudle refactor
7. fix https://github.com/vllm-project/vllm/pull/29066
fusedmoe moudle refactor
8. fix https://github.com/vllm-project/vllm/pull/29624
### How was this patch tested?

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

---------

Signed-off-by: wangli <wangli858794774@gmail.com>
This commit is contained in:
Li Wang
2025-12-15 19:54:23 +08:00
committed by GitHub
parent 3b7eb5179f
commit 8d2998d0e4
17 changed files with 167 additions and 1183 deletions

View File

@@ -121,8 +121,8 @@ from vllm_ascend.spec_decode.mtp_proposer import MtpProposer
from vllm_ascend.utils import (ACL_FORMAT_FRACTAL_ND, ACL_FORMAT_FRACTAL_NZ,
AscendDeviceType, ProfileExecuteDuration,
enable_sp, get_ascend_device_type, is_enable_nz,
is_moe_model, lmhead_tp_enable)
from vllm_ascend.worker.npu_input_batch import InputBatch
is_moe_model, lmhead_tp_enable, vllm_version_is)
from vllm_ascend.worker.npu_input_batch import NPUInputBatch
if TYPE_CHECKING:
import xgrammar as xgr # type: ignore[import-untyped]
@@ -249,13 +249,24 @@ class NPUModelRunner(GPUModelRunner):
# Set up Attention
self.use_sparse = hasattr(self.vllm_config.model_config.hf_config,
"index_topk")
self.attn_backend = get_attn_backend(0,
self.dtype,
None,
self.block_size,
use_mla=self.model_config.use_mla,
use_sparse=self.use_sparse)
if vllm_version_is('0.12.0'):
self.attn_backend = get_attn_backend(
0,
self.dtype,
None,
self.block_size,
use_mla=self.model_config.use_mla,
use_sparse=self.use_sparse)
else:
self.attn_backend = get_attn_backend(
0,
self.dtype,
None,
self.block_size,
use_mla=self.model_config.use_mla,
use_sparse=self.use_sparse,
use_mm_prefix=self.model_config is not None
and self.model_config.is_mm_prefix_lm)
self.attn_mask_builder = AttentionMaskBuilder(self.device)
self._set_up_drafter()
@@ -353,7 +364,7 @@ class NPUModelRunner(GPUModelRunner):
# solution, we initialize the input batch here, and re-initialize it
# in `initialize_kv_cache` if the block_sizes here is different from
# the block_sizes in the kv cache config.
self.input_batch = InputBatch(
self.input_batch = NPUInputBatch(
max_num_reqs=self.max_num_reqs,
max_model_len=self.model_config.max_model_len,
max_num_batched_tokens=self.max_num_tokens,
@@ -2000,19 +2011,36 @@ class NPUModelRunner(GPUModelRunner):
self.speculative_config.method == "mtp":
attn_state = AscendAttentionState.SpecDecoding
common_metadata = CommonAttentionMetadata(
query_start_loc=self.query_start_loc.gpu[:num_reqs + 1],
query_start_loc_cpu=self.query_start_loc.cpu[:num_reqs +
if vllm_version_is("0.12.0"):
common_metadata = CommonAttentionMetadata(
query_start_loc=self.query_start_loc.gpu[:num_reqs +
1],
seq_lens_cpu=self.seq_lens.cpu[:num_reqs],
seq_lens=self.seq_lens.cpu[:num_reqs],
num_reqs=num_reqs,
num_actual_tokens=num_tokens,
block_table_tensor=block_table_tensor[:num_reqs],
slot_mapping=slot_mapping.gpu,
num_computed_tokens_cpu=num_computed_tokens_cpu,
max_query_len=max_query_len,
max_seq_len=seq_lens)
query_start_loc_cpu=self.query_start_loc.
cpu[:num_reqs + 1],
seq_lens_cpu=self.seq_lens.cpu[:num_reqs],
seq_lens=self.seq_lens.cpu[:num_reqs],
num_reqs=num_reqs,
num_actual_tokens=num_tokens,
block_table_tensor=block_table_tensor[:num_reqs],
slot_mapping=slot_mapping.gpu,
num_computed_tokens_cpu=num_computed_tokens_cpu,
max_query_len=max_query_len,
max_seq_len=seq_lens)
else:
common_metadata = CommonAttentionMetadata(
query_start_loc=self.query_start_loc.gpu[:num_reqs +
1],
query_start_loc_cpu=self.query_start_loc.
cpu[:num_reqs + 1],
_seq_lens_cpu=self.seq_lens.cpu[:num_reqs],
seq_lens=self.seq_lens.cpu[:num_reqs],
num_reqs=num_reqs,
num_actual_tokens=num_tokens,
block_table_tensor=block_table_tensor[:num_reqs],
slot_mapping=slot_mapping.gpu,
_num_computed_tokens_cpu=num_computed_tokens_cpu,
max_query_len=max_query_len,
max_seq_len=seq_lens)
for attn_group in self.attn_groups[kv_cache_group_id]:
builder = attn_group.get_metadata_builder()
@@ -2778,7 +2806,7 @@ class NPUModelRunner(GPUModelRunner):
"Cannot re-initialize the input batch when CPU weight "
"offloading is enabled. See https://github.com/vllm-project/vllm/pull/18298 " # noqa: E501
"for more details.")
self.input_batch = InputBatch(
self.input_batch = NPUInputBatch(
max_num_reqs=self.max_num_reqs,
max_model_len=self.model_config.max_model_len,
max_num_batched_tokens=self.max_num_tokens,

View File

@@ -17,92 +17,29 @@
# Adapted from vllm-project/vllm/vllm/worker/gpu_input_batch.py
#
from dataclasses import dataclass
from typing import Optional, cast
import numpy as np
import torch
from typing_extensions import deprecated
from vllm.lora.request import LoRARequest
from vllm.multimodal.inputs import (MultiModalFeatureSpec,
MultiModalKwargsItem,
MultiModalKwargsItems, PlaceholderRange)
from vllm.pooling_params import PoolingParams
from vllm.sampling_params import SamplingParams, SamplingType
from vllm.utils import length_from_prompt_token_ids_or_embeds
from vllm.utils.collection_utils import swap_dict_values
from vllm.v1.outputs import LogprobsTensors
from vllm.v1.pool.metadata import PoolingMetadata
from vllm.v1.sample.logits_processor import (BatchUpdateBuilder,
LogitsProcessors,
MoveDirectionality)
from vllm.v1.sample.metadata import SamplingMetadata
from vllm.v1.spec_decode.utils import is_spec_decode_unsupported
from vllm.v1.utils import copy_slice
LogitsProcessors)
from vllm.v1.worker.gpu_input_batch import InputBatch
from vllm_ascend.worker.block_table import MultiGroupBlockTable
@dataclass
class CachedRequestState:
class PoolingStates:
# NOTE: This should be removed after we drop support of vLLM v0.12.0
def __init__(self):
# for chunked prefill with ALL pooling
self.hidden_states_cache: list[torch.Tensor] = []
req_id: str
prompt_token_ids: Optional[list[int]]
sampling_params: Optional[SamplingParams]
pooling_params: Optional[PoolingParams]
generator: Optional[torch.Generator]
block_ids: tuple[list[int], ...]
num_computed_tokens: int
output_token_ids: list[int]
mrope_positions: Optional[torch.Tensor] = None
mrope_position_delta: Optional[int] = None
mm_features: Optional[list[MultiModalFeatureSpec]] = None
# for back-compatibility, will be removed in next major release
mm_kwargs: Optional[list[MultiModalKwargsItem]] = None
mm_positions: Optional[list[PlaceholderRange]] = None
mm_hashes: Optional[list[PlaceholderRange]] = None
lora_request: Optional[LoRARequest] = None
prompt_embeds: Optional[torch.Tensor] = None
prev_num_draft_len: int = 0 # previous number of draft tokens
def __post_init__(self):
self.num_prompt_tokens = length_from_prompt_token_ids_or_embeds(
self.prompt_token_ids, self.prompt_embeds)
@property
def num_tokens(self) -> int:
return self.num_prompt_tokens + len(self.output_token_ids)
# Temporary back-compatibility for plugins that define model runner
@property
@deprecated("`mm_inputs` is superseded by `mm_kwargs` and will be "
"removed in v0.13. Please use `mm_kwargs` instead.")
def mm_inputs(self) -> list[MultiModalKwargsItems]:
assert self.mm_features is not None
return [
MultiModalKwargsItems.from_seq([f.data]) for f in self.mm_features
if f.data is not None
]
def get_token_id(self, idx: int) -> int:
if idx < self.num_prompt_tokens:
if self.prompt_token_ids is None:
raise ValueError(
f"Tried to access token index {idx}, but that token was "
"provided via prompt_embeds, and its ID is unknown.")
return self.prompt_token_ids[idx]
elif idx - self.num_prompt_tokens < len(self.output_token_ids):
return self.output_token_ids[idx - self.num_prompt_tokens]
else:
return -1
def clean(self):
self.hidden_states_cache.clear()
class InputBatch:
class NPUInputBatch(InputBatch):
def __init__(
self,
@@ -113,12 +50,12 @@ class InputBatch:
pin_memory: bool,
vocab_size: int,
block_sizes: list[int], # The block_size of each kv cache group
logitsprocs: Optional[LogitsProcessors] = None,
kernel_block_sizes: list[list[int]],
logitsprocs: LogitsProcessors | None = None,
logitsprocs_need_output_token_ids: bool = False,
is_spec_decode: bool = False,
is_pooling_model: bool = False,
num_speculative_tokens: int = 0,
kernel_block_sizes: Optional[list[list[int]]] = None,
cp_kv_cache_interleave_size: int = 1,
):
self.is_pooling_model = is_pooling_model
@@ -130,12 +67,12 @@ class InputBatch:
self.pin_memory = pin_memory
self.vocab_size = vocab_size
self._req_ids: list[Optional[str]] = []
self._req_ids: list[str | None] = []
self.req_id_to_index: dict[str, int] = {}
# TODO(woosuk): This buffer could be too large if max_model_len is big.
# Find a way to reduce the CPU memory usage.
# This buffer is not directly transferred to the NPU, so it does not
# This buffer is not directly transferred to the GPU, so it does not
# need to be pinned.
self.token_ids_cpu_tensor = torch.zeros(
(max_num_reqs, max_model_len),
@@ -162,8 +99,8 @@ class InputBatch:
dtype=torch.int32,
pin_memory=pin_memory,
)
self.num_computed_tokens_cpu = \
self.num_computed_tokens_cpu_tensor.numpy()
self.num_computed_tokens_cpu = self.num_computed_tokens_cpu_tensor.numpy(
)
# Block table.
self.block_table = MultiGroupBlockTable(
@@ -222,8 +159,8 @@ class InputBatch:
dtype=torch.float,
device="cpu",
pin_memory=pin_memory)
self.frequency_penalties_cpu = \
self.frequency_penalties_cpu_tensor.numpy()
self.frequency_penalties_cpu = self.frequency_penalties_cpu_tensor.numpy(
)
self.frequency_penalties_reqs: set[str] = set()
# Presence penalty related data structures
@@ -247,8 +184,8 @@ class InputBatch:
dtype=torch.float,
device="cpu",
pin_memory=pin_memory)
self.repetition_penalties_cpu = \
self.repetition_penalties_cpu_tensor.numpy()
self.repetition_penalties_cpu = self.repetition_penalties_cpu_tensor.numpy(
)
self.repetition_penalties_reqs: set[str] = set()
# Speculative decoding
@@ -256,12 +193,12 @@ class InputBatch:
dtype=torch.int64,
device="cpu",
pin_memory=pin_memory)
self.num_accepted_tokens_cpu = \
self.num_accepted_tokens_cpu_tensor.numpy()
self.num_accepted_tokens_cpu = self.num_accepted_tokens_cpu_tensor.numpy(
)
# lora related
self.request_lora_mapping = np.zeros((self.max_num_reqs, ),
dtype=np.int32)
dtype=np.int64)
self.lora_id_to_request_ids: dict[int, set[str]] = {}
self.lora_id_to_lora_request: dict[int, LoRARequest] = {}
@@ -271,9 +208,6 @@ class InputBatch:
self.generators: dict[int, torch.Generator] = {}
self.num_logprobs: dict[str, int] = {}
# NOTE(rob): num_prompt_logprobs only includes reqs
# that are currently in the prefill phase.
self.num_prompt_logprobs: dict[str, int] = {}
# To accumulate prompt logprobs tensor chunks across prefill steps.
self.in_progress_prompt_logprobs_cpu: dict[str, LogprobsTensors] = {}
@@ -287,8 +221,8 @@ class InputBatch:
self.has_allowed_token_ids: set[str] = set()
# NOTE(lufang): In the mask tensor, if the corresponding token allowed,
# the value is False. Since we use masked_fill_ to set -inf.
self.allowed_token_ids_mask: Optional[torch.Tensor] = None
self.allowed_token_ids_mask_cpu_tensor: Optional[torch.Tensor] = None
self.allowed_token_ids_mask: torch.Tensor | None = None
self.allowed_token_ids_mask_cpu_tensor: torch.Tensor | None = None
# req_index -> bad_words_token_ids
self.bad_words_token_ids: dict[int, list[list[int]]] = {}
@@ -296,7 +230,7 @@ class InputBatch:
self.logits_processing_needs_token_ids = np.zeros(max_num_reqs,
dtype=bool)
self.req_output_token_ids: list[Optional[list[int]]] = []
self.req_output_token_ids: list[list[int] | None] = []
# Store provided logitsprocs. If none are provided, initialize empty
# data structure
@@ -310,673 +244,15 @@ class InputBatch:
# This is updated each time the batch constituents change.
self.sampling_metadata = self._make_sampling_metadata()
# for pooling models
self.pooling_params: dict[str, PoolingParams] = {}
self.pooling_states: dict[str, PoolingStates] = {}
# Cached reference to the GPU tensor of previously sampled tokens
self.prev_sampled_token_ids: torch.Tensor | None = None
self.prev_sampled_token_ids_invalid_indices: Optional[set[int]] = None
self.prev_req_id_to_index: dict[str, int] | None = None
# These are used to update output_token_ids with real sampled
# ids from prior step, if required by current sampling params
# (e.g. penalties).
self.sampled_token_ids_cpu: torch.Tensor | None = None
self.async_copy_ready_event: torch.Event | None = None
@property
def req_ids(self) -> list[str]:
# None elements should only be present transiently
# while performing state updates to the batch.
return cast(list[str], self._req_ids)
def _register_add_request(self, request: "CachedRequestState") -> int:
"""Track add-request operations for logits processors.
Not applicable to pooling models.
"""
# Detailed added request metadata is only required for non-pooling
# models, to support logitsprocs
assert request.sampling_params
# Fill the next empty index if there is one.
if (new_req_index := self.batch_update_builder.pop_removed()) is None:
# Append to end otherwise.
new_req_index = self.num_reqs
assert new_req_index < self.max_num_reqs
self.batch_update_builder.added.append(
(new_req_index, request.sampling_params, request.prompt_token_ids,
request.output_token_ids))
return new_req_index
def add_request(
self,
request: "CachedRequestState",
) -> int:
if not self.is_pooling_model:
# New request index bookkeeping for autoregressive models.
req_index = self._register_add_request(request)
else:
req_index = self.num_reqs
req_id = request.req_id
if req_index == len(self._req_ids):
self._req_ids.append(req_id)
self.req_output_token_ids.append(request.output_token_ids)
self.spec_token_ids.append([])
else:
self._req_ids[req_index] = req_id
self.req_output_token_ids[req_index] = request.output_token_ids
self.spec_token_ids[req_index].clear()
self.req_id_to_index[req_id] = req_index
# Copy the prompt token ids and output token ids.
num_prompt_tokens = length_from_prompt_token_ids_or_embeds(
request.prompt_token_ids, request.prompt_embeds)
self.num_prompt_tokens[req_index] = num_prompt_tokens
start_idx = num_prompt_tokens
end_idx = start_idx + len(request.output_token_ids)
if request.prompt_token_ids is not None:
self.token_ids_cpu[
req_index, :num_prompt_tokens] = request.prompt_token_ids
self.is_token_ids[req_index, :num_prompt_tokens] = True
else:
self.is_token_ids[req_index, :num_prompt_tokens] = False
if request.prompt_embeds is not None:
self.req_prompt_embeds[req_index] = request.prompt_embeds
self.token_ids_cpu[req_index,
start_idx:end_idx] = request.output_token_ids
self.is_token_ids[req_index, start_idx:end_idx] = True
# Number of token ids in prompt (token_ids_cpu or prompt_embeds).
# NOTE(woosuk): This may include spec decode tokens.
self.num_tokens[req_index] = request.num_tokens
# Number of tokens without spec decode tokens.
self.num_tokens_no_spec[req_index] = request.num_tokens
self.num_computed_tokens_cpu[req_index] = request.num_computed_tokens
self.block_table.add_row(request.block_ids, req_index)
if sampling_params := request.sampling_params:
if (self.is_spec_decode
and is_spec_decode_unsupported(sampling_params)):
self.spec_decode_unsupported_reqs.add(req_id)
if sampling_params.sampling_type == SamplingType.GREEDY:
# Avoid later division by zero.
self.temperature_cpu[req_index] = -1.0
self.greedy_reqs.add(req_id)
else:
self.temperature_cpu[req_index] = sampling_params.temperature
self.random_reqs.add(req_id)
self.top_p_cpu[req_index] = sampling_params.top_p
if sampling_params.top_p < 1:
self.top_p_reqs.add(req_id)
top_k = sampling_params.top_k
if 0 < top_k < self.vocab_size:
self.top_k_reqs.add(req_id)
else:
top_k = self.vocab_size
self.top_k_cpu[req_index] = top_k
self.frequency_penalties_cpu[
req_index] = sampling_params.frequency_penalty
if sampling_params.frequency_penalty != 0.0:
self.frequency_penalties_reqs.add(req_id)
self.presence_penalties_cpu[
req_index] = sampling_params.presence_penalty
if sampling_params.presence_penalty != 0.0:
self.presence_penalties_reqs.add(req_id)
self.repetition_penalties_cpu[
req_index] = sampling_params.repetition_penalty
if sampling_params.repetition_penalty != 1.0:
self.repetition_penalties_reqs.add(req_id)
# NOTE(woosuk): self.generators should not include the requests that
# do not have their own generator.
if request.generator is not None:
self.generators[req_index] = request.generator
if sampling_params.logprobs is not None:
self.num_logprobs[req_id] = (self.vocab_size
if sampling_params.logprobs == -1
else sampling_params.logprobs)
if sampling_params.prompt_logprobs is not None:
self.num_prompt_logprobs[
req_id] = sampling_params.prompt_logprobs
if sampling_params.allowed_token_ids:
self.has_allowed_token_ids.add(req_id)
if self.allowed_token_ids_mask_cpu_tensor is None:
# Lazy allocation for this tensor, which can be large.
# False means we don't fill with -inf.
self.allowed_token_ids_mask = torch.zeros(
self.max_num_reqs,
self.vocab_size,
dtype=torch.bool,
device=self.device)
self.allowed_token_ids_mask_cpu_tensor = torch.zeros(
self.max_num_reqs,
self.vocab_size,
dtype=torch.bool,
device="cpu")
self.allowed_token_ids_mask_cpu_tensor[req_index] = True
# False means we don't fill with -inf.
self.allowed_token_ids_mask_cpu_tensor[req_index][
sampling_params.allowed_token_ids] = False
if sampling_params.bad_words_token_ids:
self.bad_words_token_ids[
req_index] = sampling_params.bad_words_token_ids
elif pooling_params := request.pooling_params:
self.pooling_params[req_id] = pooling_params
self.logits_processing_needs_token_ids[req_index] = (
pooling_params.requires_token_ids)
else:
raise NotImplementedError(request)
# Speculative decoding: by default 1 token is generated.
self.num_accepted_tokens_cpu[req_index] = 1
# Add request lora ID
if request.lora_request:
lora_id = request.lora_request.lora_int_id
if lora_id not in self.lora_id_to_request_ids:
self.lora_id_to_request_ids[lora_id] = set()
self.request_lora_mapping[req_index] = lora_id
self.lora_id_to_request_ids[lora_id].add(request.req_id)
self.lora_id_to_lora_request[lora_id] = request.lora_request
else:
# No LoRA
self.request_lora_mapping[req_index] = 0
return req_index
def remove_request(self, req_id: str) -> Optional[int]:
"""This method must always be followed by a call to condense().
Args:
req_id: request to remove
Returns:
Removed request index, or `None` if `req_id` not recognized
"""
req_index = self.req_id_to_index.pop(req_id, None)
if req_index is None:
return None
if not self.is_pooling_model:
# Autoregressive models require bookkeeping of removed requests to
# support logitsprocs.
self.batch_update_builder.removed_append(req_index)
self._req_ids[req_index] = None
self.req_output_token_ids[req_index] = None
self.spec_token_ids[req_index].clear()
# LoRA
lora_id = self.request_lora_mapping[req_index]
if lora_id != 0:
lora_req_ids = self.lora_id_to_request_ids[lora_id]
lora_req_ids.discard(req_id)
if not lora_req_ids:
del self.lora_id_to_request_ids[lora_id]
del self.lora_id_to_lora_request[lora_id]
self.request_lora_mapping[req_index] = 0
if self.is_pooling_model:
self.pooling_params.pop(req_id, None)
return req_index
self.greedy_reqs.discard(req_id)
self.random_reqs.discard(req_id)
self.top_p_reqs.discard(req_id)
self.top_k_reqs.discard(req_id)
self.spec_decode_unsupported_reqs.discard(req_id)
self.frequency_penalties_reqs.discard(req_id)
self.presence_penalties_reqs.discard(req_id)
self.repetition_penalties_reqs.discard(req_id)
self.generators.pop(req_index, None)
self.num_logprobs.pop(req_id, None)
self.num_prompt_logprobs.pop(req_id, None)
self.in_progress_prompt_logprobs_cpu.pop(req_id, None)
if self.prev_req_id_to_index is not None:
self.prev_req_id_to_index.pop(req_id, None)
# LoRA
lora_id = self.request_lora_mapping[req_index]
if lora_id != 0:
self.lora_id_to_request_ids[lora_id].discard(req_id)
if len(self.lora_id_to_request_ids[lora_id]) == 0:
self.lora_id_to_request_ids.pop(lora_id)
self.lora_id_to_lora_request.pop(lora_id)
self.request_lora_mapping[req_index] = 0
self.has_allowed_token_ids.discard(req_id)
if self.allowed_token_ids_mask_cpu_tensor is not None:
# False means we don't fill with -inf.
self.allowed_token_ids_mask_cpu_tensor[req_index].fill_(False)
self.bad_words_token_ids.pop(req_index, None)
self.pooling_params.pop(req_id, None)
return req_index
def swap_states(self, i1: int, i2: int) -> None:
# For autoregressive models, track detailed request reordering info
# to support logitsprocs
self.batch_update_builder.moved.append(
(i1, i2, MoveDirectionality.SWAP))
old_id_i1 = self._req_ids[i1]
old_id_i2 = self._req_ids[i2]
self._req_ids[i1], self._req_ids[i2] =\
self._req_ids[i2], self._req_ids[i1] # noqa
self.req_output_token_ids[i1], self.req_output_token_ids[i2] =\
self.req_output_token_ids[i2], self.req_output_token_ids[i1]
self.spec_token_ids[i1], self.spec_token_ids[i2] = (
self.spec_token_ids[i2],
self.spec_token_ids[i1],
)
assert old_id_i1 is not None and old_id_i2 is not None
self.req_id_to_index[old_id_i1], self.req_id_to_index[old_id_i2] =\
self.req_id_to_index[old_id_i2], self.req_id_to_index[old_id_i1]
self.num_tokens[i1], self.num_tokens[i2] =\
self.num_tokens[i2], self.num_tokens[i1]
self.num_tokens_no_spec[i1], self.num_tokens_no_spec[i2] =\
self.num_tokens_no_spec[i2], self.num_tokens_no_spec[i1]
self.num_prompt_tokens[i1], self.num_prompt_tokens[i2] =\
self.num_prompt_tokens[i2], self.num_prompt_tokens[i1]
self.num_computed_tokens_cpu[i1], self.num_computed_tokens_cpu[i2] =\
self.num_computed_tokens_cpu[i2], self.num_computed_tokens_cpu[i1]
self.temperature_cpu[i1], self.temperature_cpu[i2] =\
self.temperature_cpu[i2], self.temperature_cpu[i1]
self.top_p_cpu[i1], self.top_p_cpu[i2] =\
self.top_p_cpu[i2], self.top_p_cpu[i1]
self.top_k_cpu[i1], self.top_k_cpu[i2] =\
self.top_k_cpu[i2], self.top_k_cpu[i1]
self.frequency_penalties_cpu[i1], self.frequency_penalties_cpu[i2] =\
self.frequency_penalties_cpu[i2], self.frequency_penalties_cpu[i1]
self.presence_penalties_cpu[i1], self.presence_penalties_cpu[i2] =\
self.presence_penalties_cpu[i2], self.presence_penalties_cpu[i1]
self.repetition_penalties_cpu[i1], self.repetition_penalties_cpu[i2] =\
self.repetition_penalties_cpu[i2], self.repetition_penalties_cpu[i1]
self.num_accepted_tokens_cpu[i1], self.num_accepted_tokens_cpu[i2] =\
self.num_accepted_tokens_cpu[i2], self.num_accepted_tokens_cpu[i1]
# NOTE: the following is unsafe
# self.token_ids_cpu[i1, ...], self.token_ids_cpu[i2, ...], =\
# self.token_ids_cpu[i2, ...], self.token_ids_cpu[i1, ...]
# instead, we need to temporiarily copy the data for one of the indices
# TODO(lucas): optimize this by only copying valid indices
tmp = self.token_ids_cpu[i1, ...].copy()
self.token_ids_cpu[i1, ...] = self.token_ids_cpu[i2, ...]
self.token_ids_cpu[i2, ...] = tmp
self.is_token_ids[[i1, i2], ...] = self.is_token_ids[[i2, i1], ...]
# Swap prompt embeddings if they exist
embeds_i1 = self.req_prompt_embeds.get(i1)
embeds_i2 = self.req_prompt_embeds.get(i2)
if embeds_i1 is not None:
self.req_prompt_embeds[i2] = embeds_i1
else:
self.req_prompt_embeds.pop(i2, None)
if embeds_i2 is not None:
self.req_prompt_embeds[i1] = embeds_i2
else:
self.req_prompt_embeds.pop(i1, None)
swap_dict_values(self.generators, i1, i2)
swap_dict_values(self.bad_words_token_ids, i1, i2)
self.request_lora_mapping[i1], self.request_lora_mapping[i2] =\
self.request_lora_mapping[i2], self.request_lora_mapping[i1]
if self.allowed_token_ids_mask_cpu_tensor is not None:
self.allowed_token_ids_mask_cpu_tensor[i1], \
self.allowed_token_ids_mask_cpu_tensor[i2] =\
self.allowed_token_ids_mask_cpu_tensor[i2], \
self.allowed_token_ids_mask_cpu_tensor[i1]
self.block_table.swap_row(i1, i2)
def condense(self) -> None:
"""Slide non-empty requests down into lower, empty indices.
Any consecutive empty indices at the very end of the list are not
filled.
Args:
empty_req_indices: empty indices which may be filled.
Returns:
swaps: list of (from,to) swap tuples for moved requests
empty_req_indices: indices not filled by condensation
"""
num_reqs = self.num_reqs
if self.is_pooling_model:
# Will be contiguous in pooling case, just trim the lists.
del self._req_ids[num_reqs:]
del self.req_output_token_ids[num_reqs:]
return
if not (empty_req_indices := self.batch_update_builder.removed):
# All removed requests were replaced by added requests, or else no
# requests were removed at all. No condense() needed
return
if num_reqs == 0:
# The batched states are empty.
self._req_ids.clear()
self.req_output_token_ids.clear()
self.spec_token_ids.clear()
return
# NOTE(woosuk): This function assumes that the empty_req_indices
# is sorted in descending order.
last_req_index = num_reqs + len(empty_req_indices) - 1
while empty_req_indices:
# Find the largest non-empty index.
while last_req_index in empty_req_indices:
last_req_index -= 1
# Find the smallest empty index.
empty_index = self.batch_update_builder.peek_removed()
assert empty_index is not None
if empty_index >= last_req_index:
break
# Move active request down into empty request
# index.
self.batch_update_builder.pop_removed()
# Autoregressive models require detailed tracking of condense
# operations to support logitsprocs
self.batch_update_builder.moved.append(
(last_req_index, empty_index,
MoveDirectionality.UNIDIRECTIONAL))
req_id = self._req_ids[last_req_index]
output_token_ids = self.req_output_token_ids[last_req_index]
assert req_id is not None
self._req_ids[empty_index] = req_id
self._req_ids[last_req_index] = None
self.req_output_token_ids[empty_index] = output_token_ids
self.req_output_token_ids[last_req_index] = None
self.req_id_to_index[req_id] = empty_index
if last_req_index != empty_index:
(
self.spec_token_ids[last_req_index],
self.spec_token_ids[empty_index],
) = (
self.spec_token_ids[empty_index],
self.spec_token_ids[last_req_index],
)
self.spec_token_ids[last_req_index].clear()
num_tokens = self.num_tokens[last_req_index]
self.token_ids_cpu[empty_index, :num_tokens] = self.token_ids_cpu[
last_req_index, :num_tokens]
self.is_token_ids[empty_index, :num_tokens] = self.is_token_ids[
last_req_index, :num_tokens]
if last_req_index in self.req_prompt_embeds:
self.req_prompt_embeds[
empty_index] = self.req_prompt_embeds.pop(last_req_index)
self.num_tokens[empty_index] = num_tokens
self.num_tokens_no_spec[empty_index] = self.num_tokens_no_spec[
last_req_index]
self.num_prompt_tokens[empty_index] = self.num_prompt_tokens[
last_req_index]
self.num_computed_tokens_cpu[
empty_index] = self.num_computed_tokens_cpu[last_req_index]
self.block_table.move_row(last_req_index, empty_index)
self.temperature_cpu[empty_index] = self.temperature_cpu[
last_req_index]
self.top_p_cpu[empty_index] = self.top_p_cpu[last_req_index]
self.top_k_cpu[empty_index] = self.top_k_cpu[last_req_index]
self.frequency_penalties_cpu[
empty_index] = self.frequency_penalties_cpu[last_req_index]
self.presence_penalties_cpu[
empty_index] = self.presence_penalties_cpu[last_req_index]
self.repetition_penalties_cpu[
empty_index] = self.repetition_penalties_cpu[last_req_index]
self.num_accepted_tokens_cpu[
empty_index] = self.num_accepted_tokens_cpu[last_req_index]
generator = self.generators.pop(last_req_index, None)
if generator is not None:
self.generators[empty_index] = generator
self.request_lora_mapping[empty_index] = self.request_lora_mapping[
last_req_index]
# TODO convert these to LogitsProcessors
if self.allowed_token_ids_mask_cpu_tensor is not None:
self.allowed_token_ids_mask_cpu_tensor[
empty_index] = self.allowed_token_ids_mask_cpu_tensor[
last_req_index]
bad_words_token_ids = self.bad_words_token_ids.pop(
last_req_index, None)
if bad_words_token_ids is not None:
self.bad_words_token_ids[empty_index] = bad_words_token_ids
# Decrement last_req_index since it is now empty.
last_req_index -= 1
# Trim lists to the batch size.
del self._req_ids[num_reqs:]
del self.req_output_token_ids[num_reqs:]
del self.spec_token_ids[num_reqs:]
def refresh_metadata(self):
"""Apply any batch updates to sampling metadata."""
if self.is_pooling_model:
# Batch changes every step for pooling models.
self.sampling_metadata = self._make_sampling_metadata()
return
# For non-pooling models - generate and apply logitsprocs update;
# reset batch update tracking.
# Update sampling metadata if batch state is changed.
batch_update = self.batch_update_builder.get_and_reset(self.num_reqs)
for logit_proc in self.logitsprocs.all:
logit_proc.update_state(batch_update)
if batch_update:
self.sampling_metadata = self._make_sampling_metadata()
def _make_sampling_metadata(self) -> SamplingMetadata:
num_reqs = self.num_reqs
if not self.all_greedy:
temperature = copy_slice(self.temperature_cpu_tensor,
self.temperature, num_reqs)
else:
temperature = None
if not self.no_top_p:
copy_slice(self.top_p_cpu_tensor, self.top_p, num_reqs)
if not self.no_top_k:
copy_slice(self.top_k_cpu_tensor, self.top_k, num_reqs)
if not self.no_penalties:
# Since syncing these tensors is expensive only copy them
# if necessary i.e. if there are requests which require
# penalties to be applied during sampling.
copy_slice(self.frequency_penalties_cpu_tensor,
self.frequency_penalties, num_reqs)
copy_slice(self.presence_penalties_cpu_tensor,
self.presence_penalties, num_reqs)
copy_slice(self.repetition_penalties_cpu_tensor,
self.repetition_penalties, num_reqs)
needs_prompt_token_ids = (
not self.no_penalties
or self.logits_processing_needs_token_ids[:num_reqs].any())
if needs_prompt_token_ids:
# The prompt tokens are used only for applying penalties or
# step pooling during the sampling/pooling process.
# Hence copy these tensors only when there are requests which
# need penalties/step_pooler to be applied.
prompt_token_ids = self._make_prompt_token_ids_tensor()
else:
prompt_token_ids = None
allowed_token_ids_mask: Optional[torch.Tensor] = None
if not self.no_allowed_token_ids:
assert self.allowed_token_ids_mask is not None
copy_slice(self.allowed_token_ids_mask_cpu_tensor,
self.allowed_token_ids_mask, num_reqs)
allowed_token_ids_mask = self.allowed_token_ids_mask[:num_reqs]
return SamplingMetadata(
temperature=temperature,
all_greedy=self.all_greedy,
all_random=self.all_random,
top_p=None if self.no_top_p else self.top_p[:num_reqs],
top_k=None if self.no_top_k else self.top_k[:num_reqs],
generators=self.generators,
max_num_logprobs=self.max_num_logprobs,
prompt_token_ids=prompt_token_ids,
frequency_penalties=self.frequency_penalties[:num_reqs],
presence_penalties=self.presence_penalties[:num_reqs],
repetition_penalties=self.repetition_penalties[:num_reqs],
output_token_ids=cast(list[list[int]], self.req_output_token_ids),
spec_token_ids=cast(list[list[int]], self.spec_token_ids),
no_penalties=self.no_penalties,
allowed_token_ids_mask=allowed_token_ids_mask,
bad_words_token_ids=self.bad_words_token_ids,
logitsprocs=self.logitsprocs,
)
def get_pooling_params(self) -> list[PoolingParams]:
assert len(self.req_ids) == len(self.pooling_params)
return [self.pooling_params[req_id] for req_id in self.req_ids]
def get_pooling_metadata(self) -> PoolingMetadata:
pooling_params = self.get_pooling_params()
return PoolingMetadata(
prompt_lens=torch.from_numpy(
self.num_prompt_tokens[:self.num_reqs]),
prompt_token_ids=self.sampling_metadata.prompt_token_ids,
pooling_params=pooling_params,
)
def _make_prompt_token_ids_tensor(self) -> torch.Tensor:
max_prompt_len = self.num_prompt_tokens[:self.num_reqs].max()
prompt_token_ids_cpu_tensor = torch.empty(
(self.num_reqs, max_prompt_len),
device="cpu",
dtype=torch.int64,
pin_memory=self.pin_memory,
)
prompt_token_ids = prompt_token_ids_cpu_tensor.numpy()
prompt_token_ids[:] = self.token_ids_cpu[:self.
num_reqs, :max_prompt_len]
# Use the value of vocab_size as a pad since we don't have a
# token_id of this value.
for i in range(self.num_reqs):
prompt_token_ids[i, self.num_prompt_tokens[i]:] = self.vocab_size
return prompt_token_ids_cpu_tensor.to(device=self.device,
non_blocking=True)
def make_lora_inputs(
self, num_scheduled_tokens: np.ndarray, num_sampled_tokens: np.ndarray
) -> tuple[tuple[int, ...], tuple[int, ...], set[LoRARequest]]:
"""
Given the num_scheduled_tokens for each request in the batch, return
datastructures used to activate the current LoRAs.
Returns:
1. prompt_lora_mapping: A tuple of size self.num_reqs where,
prompt_lora_mapping[i] is the LoRA id to use for the ith prompt.
2. token_lora_mapping: A tuple of size np.sum(num_scheduled_tokens)
where, token_lora_mapping[i] is the LoRA id to use for ith token.
3. lora_requests: Set of relevant LoRA requests.
"""
req_lora_mapping = self.request_lora_mapping[:self.num_reqs]
prompt_lora_mapping = tuple(req_lora_mapping)
token_lora_mapping = tuple(
req_lora_mapping.repeat(num_scheduled_tokens))
active_lora_requests: set[LoRARequest] = set(
self.lora_id_to_lora_request.values())
return prompt_lora_mapping, token_lora_mapping, active_lora_requests
def set_async_sampled_token_ids(
self,
sampled_token_ids_cpu: torch.Tensor,
async_copy_ready_event: torch.Event,
) -> None:
"""
In async scheduling case, store ref to sampled_token_ids_cpu
tensor and corresponding copy-ready event. Used to repair
output_token_ids prior to sampling, if needed by logits processors.
"""
if self.sampling_metadata.output_token_ids:
self.sampled_token_ids_cpu = sampled_token_ids_cpu
self.async_copy_ready_event = async_copy_ready_event
else:
self.sampled_token_ids_cpu = None
self.async_copy_ready_event = None
def update_async_output_token_ids(self) -> None:
"""
In async scheduling case, update output_token_ids in sampling metadata
from prior steps sampled token ids once they've finished copying to CPU.
This is called right before they are needed by the logits processors.
"""
output_token_ids = self.sampling_metadata.output_token_ids
if self.sampled_token_ids_cpu is None or not output_token_ids:
# Output token ids not needed or not async scheduling.
return
assert self.prev_req_id_to_index is not None
sampled_token_ids = None
for index, req_id in enumerate(self.req_ids):
prev_index = self.prev_req_id_to_index.get(req_id)
if prev_index is None:
continue
req_output_token_ids = output_token_ids[index]
if not req_output_token_ids or req_output_token_ids[-1] != -1:
# Final output id is not a placeholder, some tokens must have
# been discarded after a kv-load failure.
continue
if sampled_token_ids is None:
assert self.async_copy_ready_event is not None
self.async_copy_ready_event.synchronize()
sampled_token_ids = self.sampled_token_ids_cpu.squeeze(
-1).tolist()
# Replace placeholder token id with actual sampled id.
req_output_token_ids[-1] = sampled_token_ids[prev_index]
@property
def num_reqs(self) -> int:
return len(self.req_id_to_index)
@property
def all_greedy(self) -> bool:
return len(self.random_reqs) == 0
@property
def all_random(self) -> bool:
return len(self.greedy_reqs) == 0
@property
def no_top_p(self) -> bool:
return len(self.top_p_reqs) == 0
@property
def no_top_k(self) -> bool:
return len(self.top_k_reqs) == 0
@property
def no_penalties(self) -> bool:
return (len(self.presence_penalties_reqs) == 0
and len(self.frequency_penalties_reqs) == 0
and len(self.repetition_penalties_reqs) == 0)
@property
def max_num_logprobs(self) -> Optional[int]:
return max(self.num_logprobs.values()) if self.num_logprobs else None
@property
def no_prompt_logprob(self) -> bool:
return not self.num_prompt_logprobs
@property
def no_allowed_token_ids(self) -> bool:
return len(self.has_allowed_token_ids) == 0