Tofu Interconnect D

E1039958

high-performance computing interconnect network interconnect architecture

Tofu Interconnect D is a high-speed, scalable network architecture designed by Fujitsu to link compute nodes in supercomputers such as Fugaku.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (5)

Label	Occurrences
Tofu Interconnect 2	2
Tofu Interconnect D canonical	2
Tofu interconnect	1
Tofu interconnect D	1
Tofu interconnect family	1

How this entity was disambiguated

This entity first appeared as the object of triple T13410520 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Tofu Interconnect D
Context triple: [Fugaku, interconnect, Tofu Interconnect D]

A. D.V.I.
D.V.I. is the standard abbreviation for the District Court of the Virgin Islands, a federal court with jurisdiction over the U.S. Virgin Islands.
B. CONNECT-IP
CONNECT-IP is an IETF MASQUE protocol mechanism that tunnels IP traffic over HTTP, enabling IP-based connectivity through HTTP intermediaries such as proxies and gateways.
C. DFI
DFI is an abbreviation commonly used for the Development Fund for Iraq, a financial mechanism established to manage and disburse Iraq’s oil revenues for reconstruction and humanitarian needs after the 2003 conflict.
D. M Bridge
M Bridge is the common nickname for the Hernando de Soto Bridge, a steel through-arch bridge carrying Interstate 40 across the Mississippi River between Memphis, Tennessee, and West Memphis, Arkansas.
E. DDF
DDF is the commonly used abbreviation for the Dicastery for the Doctrine of the Faith, the Vatican department responsible for promoting and safeguarding Catholic doctrine.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Tofu Interconnect D
Target entity description: Tofu Interconnect D is a high-speed, scalable network architecture designed by Fujitsu to link compute nodes in supercomputers such as Fugaku.

A. D.V.I.
D.V.I. is the standard abbreviation for the District Court of the Virgin Islands, a federal court with jurisdiction over the U.S. Virgin Islands.
B. CONNECT-IP
CONNECT-IP is an IETF MASQUE protocol mechanism that tunnels IP traffic over HTTP, enabling IP-based connectivity through HTTP intermediaries such as proxies and gateways.
C. DFI
DFI is an abbreviation commonly used for the Development Fund for Iraq, a financial mechanism established to manage and disburse Iraq’s oil revenues for reconstruction and humanitarian needs after the 2003 conflict.
D. M Bridge
M Bridge is the common nickname for the Hernando de Soto Bridge, a steel through-arch bridge carrying Interstate 40 across the Mississippi River between Memphis, Tennessee, and West Memphis, Arkansas.
E. DDF
DDF is the commonly used abbreviation for the Dicastery for the Doctrine of the Faith, the Vatican department responsible for promoting and safeguarding Catholic doctrine.
F. None of above. chosen

Statements (45)

Predicate	Object
instanceOf	high-performance computing interconnect ⓘ network interconnect architecture ⓘ
aimsTo	improve application scalability on Fugaku ⓘ reduce communication bottlenecks in large-scale systems ⓘ
alsoKnownAs	Tofu-D ⓘ
associatedWith	ARM-based Fugaku architecture ⓘ linked to: Fujitsu A64FX
belongsToFamily	Tofu interconnect family ⓘ linked to: Tofu Interconnect D
contributedTo	Fugaku TOP500 performance ⓘ
countryOfOrigin	Japan ⓘ
designedTo	enable high scalability across many nodes ⓘ provide efficient communication for parallel applications ⓘ
designer	Fujitsu ⓘ linked to: Fujitsu Limited
developedFor	high-performance computing systems ⓘ supercomputers ⓘ
generation	third-generation Tofu interconnect ⓘ
hasComponent	network interface integrated with CPU or node controller ⓘ
hasFeature	3D mesh or torus-like topology ⓘ direct network connection between compute nodes ⓘ high bandwidth ⓘ high scalability ⓘ low latency ⓘ
manufacturer	Fujitsu ⓘ linked to: Fujitsu Limited
optimizedFor	exascale computing workloads ⓘ large-scale scientific simulations ⓘ
organization	RIKEN–Fujitsu Fugaku project ⓘ linked to: Fugaku
partOf	Fugaku system architecture ⓘ
predecessor	Tofu Interconnect ⓘ Tofu Interconnect 2 ⓘ linked to: Tofu Interconnect D
relatedTo	K computer interconnect technology ⓘ linked to: K computer Tofu Interconnect 2 ⓘ linked to: Tofu Interconnect
role	links compute nodes in Fugaku ⓘ
subsequentVersionOf	Tofu Interconnect 2 ⓘ linked to: Tofu Interconnect D
supports	MPI communication ⓘ collective communication operations ⓘ massively parallel processing ⓘ point-to-point communication ⓘ
technologyDomain	interconnection networks ⓘ supercomputer networking ⓘ
topologyType	multi-dimensional mesh or torus network ⓘ
usedBy	RIKEN Center for Computational Science ⓘ linked to: RIKEN
usedFor	node-to-node communication ⓘ scalable system interconnect ⓘ
usedIn	Fugaku supercomputer ⓘ Fujitsu PRIMEHPC systems ⓘ linked to: Fujitsu PRIMEHPC FX700 Japanese national flagship supercomputers ⓘ

How these facts were elicited

Referenced by (7)

Full triples — surface form annotated when it differs from this entity's canonical label.

Fugaku → interconnect → Tofu Interconnect D ⓘ

subject linked to: Fugaku supercomputer

Fugaku → usesInterconnect → Tofu interconnect D ⓘ