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[NV] (PR[0]): enable stage base DeepSeek-V4-Pro on shared FS for multinode #2087

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[NV] (PR[0]): enable stage base DeepSeek-V4-Pro on shared FS for multinode #2087

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20 changes: 14 additions & 6 deletions runners/launch_gb200-nv.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -52,11 +52,15 @@ elif [[ $FRAMEWORK == "dynamo-vllm" ]]; then
export MODEL_PATH="/mnt/lustre01/models/kimi-k2.5-nvfp4"
export SRT_SLURM_MODEL_PREFIX="kimi-k2.5-nvfp4"
elif [[ $MODEL_PREFIX == "dsv4" && $PRECISION == "fp4" ]]; then
# The FP4 checkpoint is staged on compute-visible Lustre. The former
# /mnt/numa1 path is no longer present on watchtower compute nodes;
# the lowercase Lustre sibling is the FP8 checkpoint, so keep the
# NVFP4 path explicit here.
export MODEL_PATH="/mnt/lustre01/models/DeepSeek-V4-Pro-NVFP4/"
# FP4 checkpoint on compute-visible Lustre (the /mnt/numa1 path is gone
# on watchtower compute nodes). Use the base DeepSeek-V4-Pro checkpoint,
# NOT the -NVFP4 re-quant: the recipe's served identity is plain
# deepseek-ai/DeepSeek-V4-Pro and the pinned v0.20.1 container's
# deepseek_v4 loader doesn't define the NVFP4 export's extra quant
# params (e.g. ffn.experts.w13_input_scale), which KeyErrors at load.
# The lowercase Lustre sibling is the FP8 checkpoint, so name the
# CamelCase FP4 path explicitly (Linux is case-sensitive).
export MODEL_PATH="/mnt/lustre01/models/DeepSeek-V4-Pro"
export SRT_SLURM_MODEL_PREFIX="deepseek-v4-pro"
elif [[ $MODEL_PREFIX == "minimaxm2.5" && $PRECISION == "fp4" ]]; then
export MODEL_PATH="/mnt/lustre01/models/MiniMax-M2.5-NVFP4"
Expand Down Expand Up @@ -84,8 +88,12 @@ NGINX_IMAGE="nginx:1.27.4"
uses_watchtower_shared_fs() {
case "$MODEL_PREFIX" in
minimaxm2.5|minimaxm3|kimik2.5) return 0 ;;
*) return 1 ;;
esac
# dsv4 multinode runs only under dynamo-vllm on watchtower, which likewise
# needs the srt-slurm workspace/outputs on a compute-visible shared FS
# (the runner home is not cross-mounted to compute nodes).
[[ "$FRAMEWORK" == "dynamo-vllm" && "$MODEL_PREFIX" == "dsv4" ]] && return 0
return 1
}

# === Cluster diagnostic probe for watchtower-hosted sweeps ===
Expand Down