cp: Update Deepseek V3 MXFP8 GB200 mapping (2215) into r0.3.0

[ko3n1g]

beep boop [🤖]: Hi @dingqingy-nv 👋,

we've cherry picked #2215 into  for you! 🚀

Please review and approve this cherry pick by your convenience!

Summary by CodeRabbit

• Chores
  • Updated performance configuration settings for DeepSeek V3 model to optimize CUDA graph operations.

[ko3n1g]

/ok to test 25915c0

[copy-pr-bot]

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[coderabbitai]

📝 Walkthrough

Walkthrough

A single configuration field in DeepSeek V3 pretrain config for GB200 hardware was updated to include "attn" in the cuda_graph_scope list, expanding from ["moe_router", "moe_preprocess"] to ["attn", "moe_router", "moe_preprocess"].

Changes

Cohort / File(s)	Summary
CUDA Graph Scope Configuration scripts/performance/configs/deepseek/deepseek_workload_base_configs.py	Updated cuda_graph_scope in DEEPSEEK_V3_PRETRAIN_CONFIG_GB200_V1 to include "attn" alongside existing "moe_router" and "moe_preprocess" scopes.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Possibly related PRs

• cp: Update Qwen3 235B A22B MXFP8 GB200/300 recipe and resolve NaN grad norm (2209) into r0.3.0 #2210 — Adds "attn" to cuda_graph_scope in other pretrain config objects, indicating a broader pattern of expanding CUDA graph optimization scope.

Suggested reviewers

• dingqingy-nv

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title mentions updating a Deepseek V3 GB200 mapping, which aligns with the actual change of modifying the DEEPSEEK_V3_PRETRAIN_CONFIG_GB200_V1 configuration, making it specific and relevant to the changeset.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Merge Conflict Detection	✅ Passed	✅ No merge conflicts detected when merging into r0.3.0
Test Results For Major Changes	✅ Passed	PR adds 'attn' to cuda_graph_scope in one config variable. This is a minor configuration adjustment, not a major change. Change is a cherry-pick of prior validated work.

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✨ Finishing touches

• 📝 Generate docstrings

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Post copyable unit tests in a comment
• Commit unit tests in branch cherry-pick-2215-r0.3.0

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[ko3n1g]

Thanks for testing this internally!