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💡Jupiter Supercomputer Gets Domestic Silicon Boost with SiPearl's Rhea1

EU's fastest supercomputer gets a homegrown chip upgrade

TL;DR

The EU's fastest supercomputer, Jupiter, is getting a major upgrade with SiPearl's Rhea1 CPUs, marking a shift towards domestic silicon. Rhea1, with 80 cores and 61 billion transistors, will power a new CPU-only partition in Jupiter, offering 5 petaFLOPS of performance.

The European Union's fastest supercomputer, Jupiter, is getting a significant boost with the integration of SiPearl's Rhea1 CPUs. This move marks a pivotal moment in the push for domestic supercomputing technology. Rhea1, designed for high-performance computing (HPC) and scientific workloads, features 80 cores and 61 billion transistors, providing 5 petaFLOPS of performance in Jupiter's CPU partition. This upgrade is crucial for workloads that can't leverage GPU-based compute, ensuring a broader range of applications can benefit from Jupiter's power. The Rhea1 chips, based on Arm's Neoverse V1 core designs, are set to power 2,600 processors across 1,300 nodes, making Jupiter a formidable tool for researchers and scientists.

Jupiter Supercomputer Gets Domestic Silicon Boost with SiPearl's Rhea1 — theregister

Key Points

1

SiPearl's Rhea1 CPUs, with 80 cores and 61 billion transistors, will power Jupiter's CPU partition.

2

Jupiter's CPU partition will feature 2,600 Rhea1 processors across 1,300 nodes, achieving 5 petaFLOPS.

3

Each Rhea1 CPU is equipped with 64 GB of HBM2e memory, offering 1.8 TB/s bandwidth.

4

Rhea1's design is based on Arm's Neoverse V1 core, marking a shift towards domestic supercomputing tech.

5

The upgrade is crucial for workloads that can't leverage GPU-based compute, expanding Jupiter's utility.

Why It Matters

If you're working on HPC or scientific research, Jupiter's CPU partition upgrade with Rhea1 chips is a game-changer. It offers 5 petaFLOPS of performance, crucial for workloads that can't take advantage of GPU-based compute. This marks a significant step towards domestic supercomputing tech, reducing reliance on foreign processors.

supercomputingSiPearlRhea1JupiterHPCArm

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