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fix: TP config for nemotron-flash-1b + super-49B vllm_deploy cascade #2593

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fix: TP config for nemotron-flash-1b + super-49B vllm_deploy cascade #2593

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1 change: 1 addition & 0 deletions examples/llm_finetune/nemotron/llama3_3_nemotron_super_49B_squad.yaml
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Expand Up @@ -54,6 +54,7 @@ distributed:
strategy: fsdp2
dp_size: none
tp_size: 4
tp_plan: llama_nemotron_super_tp_plan # registered DeciLM/nemotron-nas TP plan; custom-code arch has no default plan
cp_size: 1
ep_size: 1
pipeline:
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6 changes: 2 additions & 4 deletions examples/llm_finetune/nemotron_flash/nemotron_flash_1b_squad_peft.yaml
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Expand Up @@ -113,11 +113,9 @@ ci:
time: "00:15:00"
checkpoint_robustness:
hf_kl_threshold: 5e-3
# tp_size=2 with bf16 row-parallel all-reduces produces ULP-level drift
# (~1e-3) between trainer and restored logits even with bit-identical
# weights; relax the Phase-3 threshold accordingly.
kl_threshold: 5e-3
distributed.tp_size: 2
# NemotronFlash (hybrid mamba/deltanet, custom code) has no TP plan; reload at tp=1.
distributed.tp_size: 1
tokenizer_name: nvidia/Nemotron-Flash-1B
trust_remote_code: true
check_fused_qkv_keys: true
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