# Olaf

> supercomputer

**Wikidata**: [Q132933336](https://www.wikidata.org/wiki/Q132933336)  
**Source**: https://4ort.xyz/entity/olaf-q132933336

## Summary
Olaf is a supercomputer located in South Korea, built by Lenovo and ranked 495th on the November 2023 TOP500 list. It was launched in 2023 and runs on Linux, featuring AMD EPYC processors and achieving a peak performance of 3.25 petaflops.

## Key Facts
- Olaf is a supercomputer manufactured by Lenovo, launched in 2023 in South Korea
- It is ranked 495th on the November 2023 TOP500 list with a measured performance of 2.03 petaflops (Rmax)
- The system uses AMD EPYC 9334 32-core processors running at 2.7 GHz
- Olaf has 3,936 processor cores and consumes 44.95 kilowatts of power
- It runs on Linux and features NVIDIA H100 GPUs with Infiniband NDR 400 networking
- The system's peak theoretical performance (Rpeak) is 3.25 petaflops

## FAQs
### Q: What is Olaf?
A: Olaf is a supercomputer built by Lenovo in South Korea, launched in 2023. It runs on Linux and uses AMD EPYC processors to achieve high-performance computing capabilities.

### Q: How powerful is Olaf?
A: Olaf achieves a measured performance of 2.03 petaflops (Rmax) and a peak theoretical performance of 3.25 petaflops (Rpeak), ranking it 495th on the November 2023 TOP500 list.

### Q: What hardware does Olaf use?
A: Olaf uses AMD EPYC 9334 32-core processors at 2.7 GHz, NVIDIA H100 GPUs, and Infiniband NDR 400 networking technology.

## Why It Matters
Olaf represents South Korea's continued investment in high-performance computing infrastructure, contributing to the global supercomputing ecosystem. As a TOP500-ranked system, it provides researchers and organizations with substantial computational power for complex scientific simulations, data analysis, and other demanding workloads. The system's use of modern AMD EPYC processors and NVIDIA H100 GPUs demonstrates the current state-of-the-art in supercomputing technology, enabling advancements in fields such as climate modeling, pharmaceutical research, and artificial intelligence development. Its Linux operating system ensures compatibility with a wide range of scientific computing applications and research tools.

## Notable For
- Ranked 495th on the prestigious November 2023 TOP500 supercomputing list
- Built by Lenovo, a major Chinese technology company, showcasing international collaboration in supercomputing
- Features cutting-edge AMD EPYC 9334 processors and NVIDIA H100 GPUs
- Achieves 2.03 petaflops of measured performance with 3,936 processor cores
- Operates on Linux, the dominant operating system in supercomputing

## Body
### Technical Specifications
Olaf is built on Lenovo's ThinkSystem SR675 V3 platform, featuring AMD EPYC 9334 processors with 32 cores each running at 2.7 GHz. The system includes NVIDIA H100 GPUs and utilizes Infiniband NDR 400 networking for high-speed data transfer between nodes.

### Performance Metrics
The supercomputer achieves an Rmax (measured LINPACK performance) of 2.03 petaflops and an Rpeak (theoretical peak performance) of 3.25 petaflops. It contains 665,600 processor cores (Nmax) and consumes 44.95 kilowatts of power during operation.

### System Architecture
Olaf runs on Linux, the most widely used operating system in supercomputing. The system's architecture combines AMD's high-core-count EPYC processors with NVIDIA's H100 GPUs, creating a heterogeneous computing environment suitable for various workloads from scientific simulations to machine learning tasks.

### Ranking and Recognition
As of November 2023, Olaf holds position 495 on the TOP500 list, which ranks the world's most powerful supercomputers. This ranking reflects its performance relative to other systems globally and demonstrates its capability to handle demanding computational tasks.

### Deployment Context
Located in South Korea, Olaf contributes to the country's supercomputing capabilities and research infrastructure. The system was manufactured by Lenovo, a Chinese multinational technology company, highlighting the international nature of supercomputing development and deployment.

## References

1. [TOP500](https://top500.org/system/180180/)
2. [Source](https://top500.org/lists/top500/2023/11/)