Unlocking the Power of Simulation: How NVIDIA and Ansys Are Revolutionizing Computer-Aided Engineering
Summary:
In a groundbreaking collaboration, NVIDIA and Ansys have achieved a 110x acceleration in computational fluid dynamics (CFD) simulations using NVIDIA’s GH200 Grace Hopper Superchips. This breakthrough enables engineers to tackle complex engineering problems faster and more efficiently, reducing time-to-market across industries such as automotive, aerospace, and manufacturing. This article explores the details of this collaboration and its implications for the future of computer-aided engineering (CAE).
The Challenge of Complex Simulations
Computer-aided engineering (CAE) has revolutionized product development by allowing engineers to simulate and analyze the physical performance of designs virtually. However, as simulations become increasingly complex, they require more powerful computing resources to run efficiently. This is particularly true for CFD simulations, which are crucial for understanding aerodynamic performance in industries like automotive and aerospace.
The Power of NVIDIA GH200 Grace Hopper Superchips
NVIDIA’s GH200 Grace Hopper Superchips are designed to address this challenge. By combining the groundbreaking performance of NVIDIA’s Hopper GPU with the versatility of the NVIDIA Grace CPU, these superchips deliver unprecedented acceleration for CAE workloads. The GH200 Grace Hopper Superchip features a high-bandwidth, memory-coherent 900 GB/s NVIDIA NVLink Chip-2-Chip (C2C) interconnect, which enables CPU and GPU threads to concurrently and transparently access both CPU and GPU resident memory.
Ansys and NVIDIA Collaboration
Ansys, a leading provider of CAE tools, has collaborated with NVIDIA to harness the power of the GH200 Grace Hopper Superchips for their Fluent CFD simulation software. This collaboration has resulted in a 110x acceleration in CFD simulations, reducing the run time from four weeks to six hours. This achievement is a testament to the potential of combining NVIDIA’s accelerated computing with Ansys’ software to tackle complex engineering problems.
Performance and Energy Efficiency
The NVIDIA GH200 Grace Hopper Superchips not only deliver exceptional performance but also offer significant energy efficiency advantages. In a benchmark test, the GH200 Grace Hopper Superchip system used less power to complete a simulation compared to a traditional CPU system, resulting in a six-fold reduction in energy consumption. This is particularly important for data centers, where power costs can be substantial.
Real-World Applications
The collaboration between Ansys and NVIDIA has far-reaching implications for various industries. For example, in the automotive industry, CFD simulations are crucial for optimizing vehicle aerodynamics, which directly influences range and performance. The ability to run these simulations faster and more efficiently can significantly reduce time-to-market and improve product competitiveness.
Future of CAE
The partnership between Ansys and NVIDIA marks a new era in computer-aided engineering. By leveraging the power of NVIDIA’s GH200 Grace Hopper Superchips, engineers can tackle complex engineering problems with unprecedented speed and efficiency. This breakthrough paves the way for further innovations in CAE, enabling industries to push the boundaries of what is possible in product design and development.
Key Points:
- NVIDIA GH200 Grace Hopper Superchips deliver unprecedented acceleration for CAE workloads.
- Ansys and NVIDIA collaboration achieves a 110x acceleration in CFD simulations.
- Energy efficiency is significantly improved, reducing power consumption by six-fold.
- Real-world applications include optimizing vehicle aerodynamics in the automotive industry.
- Future of CAE is marked by this breakthrough, enabling industries to push the boundaries of product design and development.
Table: Performance Comparison
| System | Simulation Time | Energy Consumption |
|---|---|---|
| Traditional CPU System | 4 weeks | High |
| NVIDIA GH200 Grace Hopper Superchip System | 6 hours | Low (six-fold reduction) |
Table: Energy Efficiency Comparison
| System | Simulations per kWh |
|---|---|
| Traditional CPU System | 1.5 |
| NVIDIA GH200 Grace Hopper Superchip System | 9 |
Table: Cost-Performance Comparison
| System | Simulations per Dollar |
|---|---|
| Traditional CPU System | Low |
| NVIDIA GH200 Grace Hopper Superchip System | High (four-fold advantage) |
Conclusion
The collaboration between Ansys and NVIDIA has achieved a groundbreaking 110x acceleration in CFD simulations, revolutionizing the field of computer-aided engineering. By harnessing the power of NVIDIA’s GH200 Grace Hopper Superchips, engineers can now tackle complex engineering problems faster and more efficiently, reducing time-to-market across industries. This achievement underscores the potential of combining NVIDIA’s accelerated computing with Ansys’ software to drive innovation in CAE.