b200-flash-attention4-planner

b200-flash-attention4-planner is a Model training & evaluation skill for AI agents, published by mirage-project in the mirage repository on GitHub. Skillspace rates b200-flash-attention4-planner D (66/100) and it passed the safety scan; the rating is based on static analysis only.

Use when the user wants to design or extend a FlashAttention-style forward kernel on B200/Blackwell, involving the two MMAs QKᵀ and PV, online softmax, S/P/O in TMEM, warp roles, causal mask, GQA, tile scheduling, or final normalization. Outputs the algorithm state, tile graph, barrier graph, and validation plan. Not for cases that only use off-the-shelf framework operators, where the full backward is not yet defined, or for ordinary dense GEMM.

Grade
D
Quality
66 / 100
Safety
Passed
GitHub stars
2,490

Unproven: rated by static analysis only, not yet compared head-to-head.

Our two independent classifiers differ on this skill's category, so treat the placement as provisional.

This rating describes the version of the repository we crawled; it may have changed since, so go by its current files.

Our review

Architecture
84 / 100
Maturity
Basic: a single SKILL.md
Security scan
No issues found
License
Not declared. Check the repository before reusing it.

Not checked yet

  • Category is a classifier prediction; no model has read this skill yet
  • Not judged on the rubric yet (not a contender in its category)
  • No blind task eval yet
  • Scope (portable / vendor / repo-internal) not assessed; only the top of each category is read for scope
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

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