codex

Nsight Profiling

Profile GPU and MPI applications with NVIDIA Nsight Systems/Compute (nsys/ncu) on isolated HPC clusters: per-rank wrapper injection, replay control, Grid-Size fingerprinting, and latency-bound detection from the CLI.

7 on GitHubby RIKEN-RCCSv0.1.0updated 25 days agoDeveloper Tools

Plugin nsight-profiling in RIKEN-RCCS/HPC-Agentic-SDK. Commands read from the repo's manifest — 24 days ago.

What it installs

Skills (1)

  • nsight-profiling

    nsys / ncu で GPU・MPI アプリをプロファイルする実践パターン。外部遮断クラスタでの debuginfod ハング対策、mpiexec 下へのランク別ラッパ注入、ncu のリプレイ・カーネル限定・採取窓制御、Grid Size を指紋にした部分問題の分類、Long Scoreboard によるレイテンシ律速判定、CLI だけでの読み出し。GPU アプリのプロファイルを取る・読む・律速を判定するときに適用。

View source on GitHub

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