cpp-hpc-optimization SKILL.md skillA

cpp-hpc-optimization from archibate/agent-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add archibate/agent-skills/cpp-hpc-optimization@git:20260920.c496075

Pins git:20260920.c496075 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
archibate/agent-skills
Path
skills/cpp-hpc-optimization/SKILL.md
Versions recorded
5
Latest version
git:20260920.c496075, committed Sep 20, 2026
First version recorded
Jul 18, 2026
Size
10,958 bytes
Repository stars
16
License
a license file GitHub does not identify

Evidence-driven C++ high-performance computing design, profiling, and optimization across algorithmic time/space complexity, data layout, cache and memory behavior, numerics, SIMD, multicore scheduling, and CPU/accelerator pipelines. Use before designing or changing computation-intensive kernels, high-throughput data structures, performance-critical loops, SIMD/OpenMP/TBB/CUDA code, mixed-precision or sparse representations, or when investigating throughput, latency, scaling, cache, bandwidth…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# C++ HPC Optimization

Optimize the measured data path, not the code that merely looks low-level.
Preserve a simple reference implementation and make every optimization earn its
complexity with correctness evidence and a representative benchmark.

## Non-negotiable rules

1. **Define the contract first.** Record inputs, sizes, distributions, target
   hardware, accuracy, determinism, memory, latency, and throughput objectives.
2. **Pass the complexity gate.** Compare the best practical algorithmic families
   for the actual size range before tuning constants inside one family.
3. **Profile before kernel redesign.** Identify the hot path with end-to-end evidence.
4. **Keep an oracle.** Retain a scalar or otherwise obviously-correct reference
   implementation and compare every optimized path against it.
5. **Model before tuning.** Estimate useful operations, bytes transferred,
   working set, dependency depth, synchronization, and launch overhead.
6. **Change one axis at a time.** Measure after each transformation and revert
   changes that do not win on the target workload.
7. **Never encode a benchmark accident as a law.** Cache sizes, SIMD width,
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add archibate/agent-skills/cpp-hpc-optimization@sha256:cc7f12af31b2f194

The line at the top of this page pins the label git:20260920.c496075, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_l7jyety6et7rt4xq.svg)](https://markdownregistry.com/a/art_l7jyety6et7rt4xq)

4 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Jul 18, 2026 and Sep 20, 2026, about one every 16 days.

versioncommittedcommitsizeaudit
git:20260920.c496075 latest2026-09-20 c496075 10,958 BA view · diff
git:20260827.1d2b22a2026-08-27 1d2b22a 10,866 BA view · diff
git:20260813.90a814f2026-08-13 90a814f 10,674 BA view · diff
git:20260805.1afa09e2026-08-05 1afa09e 9,708 BA view · diff
git:20260718.928bc9b2026-07-18 928bc9b 9,509 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (10958 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

archibate/agent-skills · 16 stars · license a license file GitHub does not identify · pushed 2026-11-07 · branch master

API

GET https://markdownregistry.com/api/v1/artifacts/art_l7jyety6et7rt4xq
GET https://markdownregistry.com/api/v1/resolve?ref=archibate/agent-skills/cpp-hpc-optimization
GET https://markdownregistry.com/api/v1/blob/cc7f12af31b2f1940c5255e226fa61d9ad1a165444d30d36da44558144fdd328

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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