Files
project_6/vllm/transformers_utils/configs/mlp_speculator.py
dylanyunlon ef6abf3dc7 [DEPLOY] Complete submission: baseline + all optimizations
Adds ALL files needed for Dockerfile build:
  - qwen3_6_scripts/ (baseline patches + our optimizations)
  - vllm/ (full vllm package)
  - paged_attention_v2_pytorch.py (V2 with single-bmm optimization)
  - Dockerfile + computility-run.yaml

Our optimizations vs baseline:
  1. paged_attn.py: pre-gathered context KV (eliminates 194 gather calls),
     Triton try/fallback, V2 heuristic, threshold 32K→64K
  2. paged_attention_v2_pytorch.py: fills NotImplementedError,
     single-bmm Phase 1 (195 launches → 3)
  3. patch_enable_triton.py: HAS_TRITON=True with safety fallback
  4. patch_triton_tuning.py: BLOCK=64, NUM_WARPS=4 for BI-V100
  5. computility-run.yaml: gpu-memory-utilization 0.9→0.95,
     max-num-batched-tokens 8192→16384

This repo can now be submitted to dev.modelhub.org.cn as-is.
2026-07-30 16:06:20 +00:00

66 lines
2.3 KiB
Python

from typing import List, Optional
from transformers import PretrainedConfig
class MLPSpeculatorConfig(PretrainedConfig):
model_type = "mlp_speculator"
attribute_map = {
"hidden_size": "emb_dim",
}
def __init__(self,
vocab_size: int = 32000,
emb_dim: int = 4096,
inner_dim: int = 0,
n_predict: int = 3,
top_k_tokens_per_head: Optional[List[int]] = None,
n_candidates: int = 5,
tie_weights: bool = False,
scale_input: bool = False,
**kwargs):
"""
Initialize an MLPSpeculatorConfig
Args:
vocab_size: int
the model vocab size
emb_dim: int
the model embedding dimension
inner_dim: int
the inner dimension of the model. If 0, will be the emb_dim.
n_predict: int
the number of lookaheads for the speculator
top_k_tokens_per_head: List[int]
Number of tokens to consider from each head when forming the
candidate tree.
For each candidate branch in the tree, head n produces topk[n]
additional sub-branches.
NOTE: This parameter is currently unused.
n_candidates: int
number of child candidates to create per sequence
tie_weights: bool
If true, use a single set of weights for every model
head/stage after the first. The initial projection
from the base model may have a different size, so that
stays separate.
scale_input: bool
if True, will scale the initial hidden states from
the base model.
"""
if top_k_tokens_per_head is None:
top_k_tokens_per_head = [5, 4, 3]
assert len(top_k_tokens_per_head) == n_predict
self.vocab_size = vocab_size
self.emb_dim = emb_dim
self.inner_dim = inner_dim
self.n_predict = n_predict
self.top_k_tokens_per_head = top_k_tokens_per_head
self.n_candidates = n_candidates
self.num_lookahead_tokens = n_predict
self.tie_weights = tie_weights
self.scale_input = scale_input
super().__init__(**kwargs)