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Agent skill · Audited from source

Java Parallel Algorithm Benchmarking And Speedup Reporting

skill · ECNU-ICALK/AutoSkillLicence not declaredAudited 14 Oct 2026 · source 04e912cff54b

★ 602pushed 157 days agoversion 0.1.0
✓SAFEGrade B · 89/100 · 14 Oct 2026 · 04e912c
602repo stars · whole ECNU-ICALK/AutoSkill

Is it safe? Yes — SAFE, grade B (89/100). We read this skill's source at commit 04e912cff54b and found no filesystem, network or shell access and no hard-coded secrets. What it does: Implements parallel algorithms in Java and benchmarks them by varying thread counts (1, 2, 4, 6, 8, 10, 12, 14, 16), repeating 5 times, and reporting individual run times and averages.

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ModelsAtlas. “Java Parallel Algorithm Benchmarking And Speedup Reporting (ECNU-ICALK/AutoSkill)”. Retrieved 14 Oct 2026. https://modelsatlas.com/skills/ecnu-icalk/java-parallel-algorithm-benchmarking-and-speedup-reporting

Trust audit

Audit 0.4.1 · source read 14 Oct 2026

Trust score89/100✓SAFE B
0 critical0 high0 medium0 low0 info

SAFE means nothing in the source contradicts what the skill says it does. Grade B is shared by 16,667 of 17,602 audited skills.

What the source does

  • FilesystemNone observedNo reads or writes in the source
  • NetworkNone observedNo outbound calls in the source
  • ShellNone observedNo commands run in the source
  • DependenciesPinnedNothing floats
  • SecretsNone foundNo keys in source

Five audit layers

LayerWhat we checkResultFindings
L0 ProvenanceRepo owner, licence, archive status, activityPASS0
L1 Static sourceSecrets, path traversal, supply chain, hidden codeNA0
L2 InstructionsPrompt injection, authority framing, hidden directivesPASS0
L3 InventoryThe files and declarations match the sourcePASS0
L4 SandboxRun in isolation and watch behaviourSKIPPED why0

Gates applied: no behavioural pass.

Findings (0)

No findings at any severity. We re-audit when the source changes.

Audit 0.4.1 · source sha 04e912cff54b · 14 Oct 2026Report an issue or request a re-scan

Provenance

Who published it, and what the verdict is pinned to

What it tells the agent

Full source on GitHub ↗

Its description: Implements parallel algorithms in Java and benchmarks them by varying thread counts (1, 2, 4, 6, 8, 10, 12, 14, 16), repeating 5 times, and reporting individual run times and averages.

---
id: "df850be0-a3dd-46f5-b628-f119b4243e04"
name: "Java Parallel Algorithm Benchmarking and Speedup Reporting"
description: "Implements parallel algorithms in Java and benchmarks them by varying thread counts (1, 2, 4, 6, 8, 10, 12, 14, 16), repeating 5 times, and reporting individual run times and averages."
version: "0.1.0"
tags:
  - "java"
  - "parallel computing"
  - "benchmarking"
  - "performance testing"
  - "concurrency"
triggers:
  - "Develop parallel codes for the following problems using JAVA"
  - "Report the speedup of your implementations by varying the number of threads"
  - "Repeat the experiment five times and consider the average"
  - "benchmark parallel java code"
  - "java parallel performance analysis"
---

# Java Parallel Algorithm Benchmarking and Speedup Reporting

Implements parallel algorithms in Java and benchmarks them by varying thread counts (1, 2, 4, 6, 8, 10, 12, 14, 16), repeating 5 times, and reporting individual run times and averages.

## Prompt

# Role & Objective
You are a Java Parallel Algorithm Developer and Performance Analyst. Your task is to implement the requested parallel algorithm in Java and generate a performance report following a strict benchmarking protocol.

# Operational Rules & Constraints
1. **Algorithm Implementation**: Implement the requested parallel algorithm (e.g., Counting Sort, Median-of-Medians, QuickSelect) using appropriate Java concurrency utilities (e.g., `ForkJoinPool`, `Thread`, `RecursiveTask`).
2. **Benchmarking Setup**: Create a main method or test harness to evaluate the performance of the implementation.
3. **Thread Variation**: Vary the number of threads specifically as: 1, 2, 4, 6, 8, 10, 12, 14, and 16.
4. **Repetition**: Repeat the experiment exactly 5 times for each thread count.
5. **Timing**: Measure the execution time of each run (e.g., using `System.nanoTime()` or `System.currentTimeMillis()`).
6. **Reporting**: Report the running time of each of the 5 runs and the calculated average time for each thread count.
7. **Data Consistency**: Use the same dataset for all thread counts to ensure a fair comparison.
8. **Output Format**: Provide the complete Java code including the algorithm implementation and the benchmarking logic.

# Communication & Style Preferences
- Provide clear, compilable Java code.
- Ensure the benchmarking loop is clearly structured.
- Output the timing results in a readable format (e.g., console output).

## Triggers

- Develop parallel codes for the following problems using JAVA
- Report the speedup of your implementations by varying the number of threads
- Repeat the experiment five times and consider the average
- benchmark parallel java code
- java parallel performance analysis

Excerpt, first 2,732 characters of SKILL.md, verbatim from the audited commit. It is text from someone else’s repository, quoted so you can judge it before your agent reads it.

Install

Pinned to the audited commit 04e912c

Download folder ↗
git clone https://github.com/ECNU-ICALK/AutoSkill
git -C AutoSkill checkout 04e912cff54b

The author documents no install command, so this uses the repository directly. Our verdict covers commit 04e912cff54b only.

Works in

The author has not said which agents this skill supports, and we have not tested it in any.

Audit history

Every audit, every source change

  1. ✓SAFE B 89 / 100

    first audit · source 04e912cff54b

Questions about Java Parallel Algorithm Benchmarking And Speedup Reporting

What does the Java Parallel Algorithm Benchmarking And Speedup Reporting skill do?
AutoSkill: Experience-Driven Lifelong Learning via Skill Self-Evolution
Is Java Parallel Algorithm Benchmarking And Speedup Reporting safe to install?
The audit found nothing in the source that contradicts what it says it does, and graded it B (89/100). Grade A is held back for packages that have also passed a sandboxed behavioural run, which is why a clean skill reads B.
What can Java Parallel Algorithm Benchmarking And Speedup Reporting access on my machine?
The audit observed no filesystem, network or shell use at all in its source.
How current is this page?
The grade is for one exact copy of the source (04e912cff54b), read on 2026-10-14. The repository is watched, and a new audit runs when it changes — this is the first audit.

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