Files
project_6/vllm/executor/ray_xpu_executor.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

38 lines
1.3 KiB
Python

import asyncio
from typing import List, Optional
import vllm.envs as envs
from vllm.executor.ray_gpu_executor import RayGPUExecutor, RayGPUExecutorAsync
from vllm.executor.xpu_executor import XPUExecutor
from vllm.logger import init_logger
from vllm.utils import get_vllm_instance_id, make_async
logger = init_logger(__name__)
class RayXPUExecutor(RayGPUExecutor, XPUExecutor):
def _get_env_vars_to_be_updated(self):
# Get the set of GPU IDs used on each node.
worker_node_and_gpu_ids = self._run_workers("get_node_and_gpu_ids",
use_dummy_driver=True)
VLLM_INSTANCE_ID = get_vllm_instance_id()
# Set environment variables for the driver and workers.
all_args_to_update_environment_variables = [({
"VLLM_INSTANCE_ID":
VLLM_INSTANCE_ID,
"VLLM_TRACE_FUNCTION":
str(envs.VLLM_TRACE_FUNCTION),
}, ) for (_, _) in worker_node_and_gpu_ids]
return all_args_to_update_environment_variables
class RayXPUExecutorAsync(RayXPUExecutor, RayGPUExecutorAsync):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.driver_exec_method = make_async(self.driver_worker.execute_method)
self.pp_locks: Optional[List[asyncio.Lock]] = None