perf-torch-sync-free

perf-torch-sync-free is an MLOps & model serving skill for AI agents, published by NVIDIA in the TensorRT-LLM repository on GitHub. Skillspace rates perf-torch-sync-free C (78/100) and it passed the safety scan; a judge model has also reviewed it.

Identify and eliminate host-device synchronizations in PyTorch code. Detects sync points (.item(), .cpu(), boolean indexing, torch.tensor on CUDA), classifies false vs true dependencies, provides sync-free alternatives. Triggers: sync-free, synchronization, .item(), .cpu(), host-device sync, eliminate syncs, CPU stall, non_blocking, set_sync_debug_mode, cudaStreamSynchronize, cudaEventSynchronize, remove syncs, async GPU.

Grade
C
Quality
78 / 100
Safety
Passed
GitHub stars
14,127

Placed #4 of 6 in the judged category final for MLOps & model serving.

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
Packaged: licensed, with a version or references
Security scan
No issues found
License
Not declared. Check the repository before reusing it.
Adoption
Adopted by 2 other repositories, in 1 collections
Scope
Vendor-specific: built around one product. Guidance on eliminating syncs in public PyTorch code.

Judge review

Placed #4 of 6 in the judged category final for MLOps & model serving.

  • Trigger9595
  • Instructions8888
  • Specificity9292
  • Safety8080
  • Disclosure6868
  • Maintenance8282
Sharp false-vs-true dependency framework with real before/after code and an explicit "do not use for" section handing off five adjacent scenarios to sibling skills.

Not checked yet

  • No blind task eval yet
  • Sibling files (scripts, references) not fetched; security scan covers SKILL.md only

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