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Fugaku (supercomputer): History, Art & Science

Fugaku (Japanese: 富岳) is a petascale supercomputer at the Riken Center for Computational Science in Kobe, Japan. It started development in 2014 as the successor to the K computer and made its debut in 2020. It is named after an alternative name for Mount Fuji.

Language: English [EN]
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Fugaku (supercomputer) topic overview

The analysis highlights History, Art and Science as prominent areas in the source structure around Fugaku (supercomputer).

Related topics
32
Source areas
5
Connected nodes
37
Extracted relationships
19
Concept neighborhoods
17
Bridge connections
37

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 11 topics
Software · 7 topics
Performance · 6 topics
Hardware · 5 topics
History · 3 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Location
Riken Center for Computational Science (R-CCS)
Active
From 2021
Architecture
158,976 nodes · Fujitsu A64FX CPU (48+4 core) per node · Tofu interconnect D
Cost
US$1 billion (total programme cost)
Legacy
TOP500: 1, June 2020 – June 2022
Memory
HBM2 32 GiB/node

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Hardware

Software

Performance

History

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Fugaku (supercomputer) connects Entity context

The extracted context around Fugaku (supercomputer) shows recurring relationship patterns in the source. For example, Fugaku (supercomputer) → 158,976 nodes, Fujitsu A64FX CPU (48+4 core) per node, Tofu interconnect D Another extracted example is Fugaku (supercomputer) → 1.6 TB NVMe SSD/16 nodes (L1), 150 PB shared Lustre FS (L2), Cloud storage services (L3). Use these groups to spot repeated connection types before inspecting the individual relationships.

Fugaku (supercomputer)

Top relations

Architecture · 3
Fugaku (supercomputer) → 158,976 nodes, Fujitsu A64FX CPU (48+4 core) per node, Tofu interconnect D
Storage · 3
Fugaku (supercomputer) → 1.6 TB NVMe SSD/16 nodes (L1), 150 PB shared Lustre FS (L2), Cloud storage services (L3)
Active · 1
Fugaku (supercomputer) → From 2021
Cost · 1
Fugaku (supercomputer) → US$1 billion (total programme cost)
Legacy · 1
Fugaku (supercomputer) → TOP500: 1, June 2020 – June 2022
Location · 1
Fugaku (supercomputer) → Riken Center for Computational Science (R-CCS)
Memory · 1
Fugaku (supercomputer) → HBM2 32 GiB/node
Operating system · 1
Fugaku (supercomputer) → Custom Linux-based kernel
Operators · 1
Fugaku (supercomputer) → Riken
Purpose · 1
Fugaku (supercomputer) → Scientific research

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

fugaku supercomputer 2020 top500 benchmark system performance riken world june arm hpl-ai list computer fastest also november exaflops may fujitsu

Fugaku (supercomputer) relationships Subject–Predicate–Object triples

TTTA extracted 19 structured relationships around Fugaku (supercomputer). Examples in this analysis include Fugaku (supercomputer) → Active → From 2021 and Fugaku (supercomputer) → Architecture → 158,976 nodes. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Fugaku (supercomputer)ActiveFrom 20211.00infobox
Fugaku (supercomputer)Architecture158,976 nodes1.00infobox
Fugaku (supercomputer)ArchitectureFujitsu A64FX CPU (48+4 core) per node1.00infobox
Fugaku (supercomputer)ArchitectureTofu interconnect D1.00infobox
Fugaku (supercomputer)CostUS$1 billion (total programme cost)1.00infobox
Fugaku (supercomputer)LegacyTOP500: 1, June 2020 – June 20221.00infobox
Fugaku (supercomputer)LocationRiken Center for Computational Science (R-CCS)1.00infobox
Fugaku (supercomputer)MemoryHBM2 32 GiB/node1.00infobox
Fugaku (supercomputer)Operating systemCustom Linux-based kernel1.00infobox
Fugaku (supercomputer)OperatorsRiken1.00infobox
Fugaku (supercomputer)PurposeScientific research1.00infobox
Fugaku (supercomputer)RankingTOP500: 7, June 20251.00infobox
Fugaku (supercomputer)SourcesFugaku System Configuration1.00infobox
Fugaku (supercomputer)Speed442 PFLOPS (per TOP500 Rmax), after upgrade; higher 2.0 EFLOPS on a different mixed-precision benchmark1.00infobox
Fugaku (supercomputer)SponsorsMEXT1.00infobox
Fugaku (supercomputer)Storage1.6 TB NVMe SSD/16 nodes (L1)1.00infobox
Fugaku (supercomputer)Storage150 PB shared Lustre FS (L2)1.00infobox
Fugaku (supercomputer)StorageCloud storage services (L3)1.00infobox
Fugaku (supercomputer)Websitewww.r-ccs.riken.jp/en/fugaku1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around Fugaku (supercomputer) bring nearby vocabulary together. In this analysis, examples include Supercomputer, Benchmark and Performance. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Fugaku (supercomputer)
    • Supercomputer
    • Benchmark
    • Performance
    • Top500
    • Software
    • Used
    • June
    • System
    • Exaflops
    • Fastest
    • May
    • List
  • fugaku (supercomputer)
    • June
    • Top500
    • List
    • World
    • Supercomputer
    • Benchmark
    • Performance
    • Software
    • Summit
    • Used
    • May
    • System
  • arm architecture
    • First
    • Computer
    • Fastest
    • Top500
    • June
    • List
    • World
    • Cost
    • A64fx
    • Fujitsu
    • Hardware
    • Linux
  • fujitsu a64fx
    • Storage
    • Hardware
    • Software
    • June
    • Riken
    • Cost
    • Performance
    • A64fx
    • Architecture
    • First
    • Fujitsu
    • Linux
  • hpcg benchmark
    • Top500
    • Performance
    • Hardware
    • Precision
    • Exaflops
    • Hpl-ai
    • System
    • Fugaku
    • Fp64
    • A64fx
    • Rmax
    • Increased
  • supercomputer
    • June
    • Top500
    • List
    • World
    • Software
    • Summit
    • May
    • System
    • Cost
    • A64fx
    • Architecture
    • First
  • top500
    • Benchmark
    • Summit
    • Performance
    • World
    • A64fx
    • Hardware
    • Rmax
    • System
    • Also
    • Used
    • Cost
    • Fp64
  • riken
    • Fujitsu
    • May
    • Storage
    • Supercomputer
    • Cost
    • A64fx
    • Architecture
    • Hardware
    • Linux
    • Named
    • Rmax
    • Software

Connections between topic areas Semantic bridges

For Fugaku (supercomputer), one of the stronger structural bridges in this analysis connects Fugaku (supercomputer) with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Fugaku (supercomputer) — Overview · splits 26 ⟂ 12
Fugaku (supercomputer) — Software · splits 30 ⟂ 8
Fugaku (supercomputer) — Performance · splits 31 ⟂ 7
Fugaku (supercomputer) — Hardware · splits 32 ⟂ 6
Fugaku (supercomputer) — History · splits 34 ⟂ 4

Map overview Semantic statistics

Fugaku (supercomputer)

Nodes38
Edges37
Triples19
Avg. degree1.95
Density0.052632
Components1

Source & methodology

TTTA analyzes the structure around Fugaku (supercomputer) to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Art & Science, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Fugaku (supercomputer) · EN edition · Analysis: TopicsToTalkAbout

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