# MPICH2
**Wikidata**: [Q11765024](https://www.wikidata.org/wiki/Q11765024)  
**Source**: https://4ort.xyz/entity/mpich2

## Summary
MPICH2 is an implementation of the Message Passing Interface (MPI) standard. It is categorized as software, specifically defined as a non-tangible executable component of a computer. The project is distributed under the specific MPICH2 license.

## Key Facts
- **Instance Of:** Software
- **Implementation Of:** Message Passing Interface
- **License:** MPICH2 license
- **Freebase ID:** /m/0nb88l8
- **Wikipedia Languages:** Available in Polish (pl)
- **Sitelink Count:** 1 (Wikidata)
- **Class Definition:** Defined as a non-tangible executable component of a computer

## FAQs
### Q: What is MPICH2?
A: MPICH2 is a software implementation of the Message Passing Interface (MPI). It serves as a non-tangible executable component for computer systems.

### Q: Under what license is MPICH2 distributed?
A: MPICH2 is distributed under the MPICH2 license.

### Q: Is MPICH2 considered software?
A: Yes, MPICH2 is explicitly classified as an instance of software.

## Why It Matters
MPICH2 serves as a fundamental implementation of the Message Passing Interface (MPI), a critical standard in high-performance computing. By functioning as an implementation of MPI, MPICH2 provides the necessary codebase and executable components that allow computer systems to utilize message passing for parallel processing. 

As a piece of software defined as a "non-tangible executable component," it bridges the gap between hardware capabilities and the abstract MPI standard. Its existence under the MPICH2 license provides a specific legal framework for its use and distribution. While the provided data indicates a specific footprint in knowledge bases like Freebase and Wikipedia (Polish), its primary significance lies in its role as the actual software machinery that executes the MPI standard, enabling complex computational tasks across distributed systems.

## Notable For
- **Implementation of MPI:** Acts as a direct software implementation of the Message Passing Interface standard.
- **Defined Software Class:** Distinctly categorized as a "non-tangible executable component" of a computer.
- **Specific Licensing:** Utilizes its own designated MPICH2 license rather than a generic open-source or proprietary license.
- **Knowledge Graph Presence:** Indexed in Freebase with the ID `/m/0nb88l8`.

## Body
### Software Classification
MPICH2 is explicitly classified as **software**. According to the detailed knowledge provided, it fits the definition of a "non-tangible executable component of a computer." It is an instance of software referenced by Wikidata sources (specifically Q1551807).

### Technical Implementation
The core function of MPICH2 is serving as an **implementation of the Message Passing Interface**. This relationship establishes its role in the computing ecosystem as a tool for enacting the MPI standard.

### Identifiers and Data
The entity is tracked and identified through several structured data points:
*   **Freebase ID:** /m/0nb88l8
*   **Sitelink Count:** 1
*   **Language Availability:** The entity has a presence in Polish Wikipedia (`wikipedia_languages: pl`).

### Licensing
The distribution and usage of MPICH2 are governed by the **MPICH2 license**. This is the specific legal instrument associated with the software component.