Files
project_6/computility-run.yaml
project6-dev af08856d5c fix(CRITICAL): max_model_len 256000→80000 + topk_softmax silent fallback + deploy _custom_ops
Three fixes from comp 168 log analysis:

1. computility-run.yaml: max_model_len 256000→80000
   - 256000 causes OOM (comp 168: CUDA OOM at 31.72GB)
   - BI-V100 KV cache capacity ~88112 blocks

2. _custom_ops.py: topk_softmax silent fallback
   - ixf_F.vllm_moe_topk_softmax missing in base image
   - New: try ixformer._C.topk_softmax → silent PyTorch fallback
   - Eliminates 500+ ERROR lines from docker log

3. patch_ops.sh: deploy _custom_ops.py
   - Previously excluded; now deployed to fix topk_softmax issue

Ref: upstream_ref/xllm/core/kernels/ilu/ixformer.h
2026-08-10 06:56:23 +00:00

50 lines
1.2 KiB
YAML

concurrency: 1
command:
- python3
- -m
- vllm.entrypoints.openai.api_server
- --model
- /model
- --served-model-name
- llm
- --max-model-len
- '80000'
- --gpu-memory-utilization
- '0.95'
- --trust-remote-code
- -tp
- '4'
- --max-num-seqs
- '2'
- --max-num-batched-tokens
- '4096'
- --enable-chunked-prefill
- --disable-log-requests
- --disable-frontend-multiprocessing
- --enforce-eager
- --enable-auto-tool-choice
- --tool-call-parser
- qwen3_coder
- --reasoning-parser
- qwen3
- --enable-prefix-caching
- --max-seq-len-to-capture
- '8192'
- --dtype
- half
env:
- name: VLLM_ENGINE_ITERATION_TIMEOUT_S
value: '3600'
- name: VLLM_ATTENTION_BACKEND
value: XFORMERS
- name: ENABLE_CUSTOM_IPC
value: '1'
- name: PYTHONPATH
value: /usr/local/corex/lib/python3/dist-packages:/usr/local/corex/lib64/python3/dist-packages
- name: LD_LIBRARY_PATH
value: /usr/local/corex/lib64:/usr/local/openmpi/lib:/usr/local/corex/lib64/python3/dist-packages/ixformer
- name: PYTORCH_CUDA_ALLOC_CONF
value: max_split_size_mb:512
- name: OMP_NUM_THREADS
value: '1'