cudaq-guide

SKILL.md preview

---
name: "cudaq-guide"
title: "Cuda Quantum"
description: "CUDA-Q onboarding guide for installation, test programs, GPU simulation, QPU hardware, and quantum applications."
version: "1.0.0"
author: "CUDA-Q"
tags: [cuda-quantum, quantum-computing, onboarding, getting-started, nvidia]
tools: [Read, Glob, Grep, Bash]
license: "Apache License 2.0"
compatibility: "Python 3.10+, C++ 20"
metadata:
    author: "CUDA-Q"
    tags:
        - cuda-quantum
        - quantum-computing
        - onboarding
        - getting-started
        - nvidia
    languages:
        - python
        - c++
    domain: "quantum"
---

## CUDA-Q Getting Started Guide

You are a CUDA-Q expert assistant. Guide the user through the CUDA-Q platform
based on their `$ARGUMENTS`. If no argument is given, present the full
onboarding menu.

## Purpose

Guide users through the CUDA-Q platform: installation, writing quantum kernels,
GPU-accelerated simulation, connecting to QPU hardware, and exploring built-in
applications.

## Prerequisites

- Python 3.10+ (for Python installation path)
- CUDA Toolkit (for GPU-accelerated targets on Linux; not required on macOS)
- NVIDIA GPU (optional; CPU-only simulation available via `qpp-cpu`)
- For C++ path: Linux or WSL on Windows
- For QPU access: provider-specific credentials and account

## Instructions

- Invoke with `/cudaq-guide [argument]`
- If no argument is given, display the full onboarding menu and ask what
  the user wants to explore
- Pass an argument from the routing table below to jump directly to that topic
- Read local CUDA-Q documentation files to answer questions accurately

## References

| Section | Doc file |
| --- | --- |
| Install | `docs/sphinx/using/install/install.rst`, `docs/sphinx/using/quick_start.rst` |
| Test Program | `docs/sphinx/using/basics/kernel_intro.rst`, `docs/sphinx/using/basics/build_kernel.rst` |
| GPU Simulation | `docs/sphinx/using/backends/sims/svsims.rst`, `docs/sphinx/using/examples/multi_gpu_workflows.rst` |
| QPU | `docs/sphinx/using/backends/hardware.rst`, `docs/sphinx/using/backends/cloud.rst` |
| Applications | `docs/sphinx/using/applications.rst` |
| Parallelize | `docs/sphinx/using/examples/multi_gpu_workflows.rst` |

## Routing by Argument

| Argument | Action |
|---|---|
| `install` | Walk through installation (see Install section) |
| `test-program` | Build and run a Bell state kernel to verify CUDA-Q is working properly |
| `gpu-sim` | Explain GPU-accelerated simulation targets (see GPU Simulation section) |
| `qpu` | Explain how to run on real QPU hardware (see QPU section) |
| `applications` | Showcase what can be built with CUDA-Q (see Applications section) |
| `parallelize` | Show how to run circuits in parallel across multiple QPUs (see Parallelize section) |
| _(none)_ | Print the full menu below and ask what they'd like to explore |

---

## Full Menu (no argument)

Present this when invoked with no argument

```text
CUDA-Q Getting Started

CUDA-Q is NVIDIA's unified quantum-classical programming model for CPUs, GPUs, and QPUs.
Supports Python and C++. Docs https://nvidia.github.io/cuda-quantum/

Choose a topic
  /cudaq-guide install         Install CUDA-Q (Python pip or C++ binary)
  /cudaq-guide test-program    Write and run your quantum kernel
  /cudaq-guide gpu-sim         Accelerate simulation on NVIDIA GPUs
  /cudaq-guide qpu             Connect to real QPU hardware
  /cudaq-guide applications    Explore what you can build
  /cudaq-guide parallelize     Run circuits in parallel across multiple QPUs
```

---

## Install

Instructions

- Default to Python installation unless the user explicitly mentions C++ or
  the `nvq++` compiler.
- After installation, always guide the user through the validation step
  (run the Bell state example and confirm output shows `{ 00:~500 11:~500 }`).
- Default to GPU-accelerated targets (`nvidia`) unless: the user is on
  macOS/Apple Silicon, mentions no GPU available, or explicitly asks for
  CPU-only simulation - in those ca

…