Supercomputing Division, Information Technology Center, The University Tokyo

Miyabi Supercomputer System
"Large-Scale HPC Challenge"


Joint Center for Advanced High Performance Computing(JCAHPC), will conduct the Large-Scale HPC Challenge for its Miyabi Supercomputer System since April 2025.
The Large-Scale HPC Challenge is a public recruitment project that allows a research group to monopolize the use of compute nodes (1,090 nodes) available on Miyabi Accelerator nodes group (Miyabi-G) or/and compute nodes (184 nodes) available on Miyabi General-Purpose CPU nodes group (Miyabi-C).

Available Resources

Miyabi Supercomputer System
  • Users can monopolize the use of maximum 1,090 nodes (78,480 cores, 1,090 GPU units) of Miyabi-G or/and 184 nodes (20,608 cores) of Miyabi-C for a maximum of 24 hours.

User’s Guide

  • This initiative allows users to monopolize the use of maximum 1,090 nodes (78,480 cores, 1,090 GPU units) of Miyabi-G or/and 184 nodes (20,608 cores) of Miyabi-C for a maximum of 24 hours once a month, in principle from 9 a.m. on the day before the month-end processing to 9 a.m. on the month-end processing day.
  • The projects are recruited from the public, and a wide range of projects are accepted in addition to submissions from existing users. While application are accepted by both individuals and groups, one group is selected each month in principle.
  • The results produced through the use of this initiative will be released to the public. In the disclosure of the results of the project, selected projects are required to state clearly that the project was implemented using the Miyabi Accelerator nodes group, Miyabi-G or/and Miyabi General-Purpose CPU nodes group, Miyabi-C under the Large-Scale HPC Challenge initiative. Selected projects will also be requested to submit articles reporting on the results of the project to the PR magazine, etc., submit articles (brief reports) to peer-reviewed international conferences, etc.
  • There may be cases where the selected projects are invited to present at seminars and workshops organized by the Information Technology Center or Joint Center for Advanced High Performance Computing.
  • Use of the supercomputers under this initiative is free of charge.

Recruitment Schedule

 The following is the provisional scheduled for the recruitment of projects for the Large-Scale HPC Challenge.

  • The recruitment schedule is subject to change depending on the maintenance schedule and other factors.
  • It is possible to apply more than once during the year. However, please note that there are cases where your requests cannot be fulfilled due to the application situation. It is possible to use the supercomputer system only once with each application.

FY2025 Schedule (Provisional)

1st

Implementation period Recruitment
deadline
Screening Notification
of
selection
Tue., Apr. 22, 2025, 9 a.m. – Wed., Apr. 23, 9 a.m.
Tue., May 27, 2025, 9 a.m. – Wed., May 28, 9 a.m.
Tue., June 24, 2025, 9 a.m. – Wed., June 25, 9 a.m.
Tue., July 22, 2025, 9 a.m. – Wed., July 23, 9 a.m.
Mon.,
Mar. 17, 2025,
5 p.m.
End-
Mar.
2025
Early
Apr.
2025

2nd

Implementation period Recruitment
deadline
Screening Notification
of
selection
Thu., Aug. 28, 2025, 9 a.m. – Fri., Aug. 29, 9 a.m.
Thu., Sep. 25, 2025, 9 a.m. – Fri., Sep. 26, 9 a.m.
Tue., Oct. 28, 2025, 9 a.m. – Wed., Oct. 29, 9 a.m.
Tue., Nov. 25, 2025, 9 a.m. – Wed., Nov. 26, 9 a.m.
Tue.,
July 22, 2025,
5 p.m.
End-
July
2025
Early
Aug.
2025

3rd

Implementation period Recruitment deadline Screening Notification
of
selection
Tue., Dec. 23, 2025, 9 a.m. – Wed., Dec. 24, 9 a.m.
Tue., Jan. 27, 2026, 9 a.m. – Wed., Jan. 28, 9 a.m.
Tue., Feb. 24, 2026, 9 a.m. – Wed., Feb. 25, 9 a.m.
Mon., Mar. 30, 2026, 9 a.m. – Tue., Mar. 31, 9 a.m.
Mon.,
Nov. 17, 2025,
5 p.m.
End-
Nov.
2025
Early
Dec.
2025

Application Details

Please click here for the application details for the Large-Scale HPC Challenge.

Selected Projects

English translation of acknowledgements when reporting the research results in academic papers, etc.

Please use the English translations provided below when publishing English papers, etc. after the use of this program.

English title of this program

"Large-scale HPC Challenge" Project, Joint Center for Advanced High Performance Computing(JCAHPC).

Example of English acknowledgement

Computational resource of Supermicro ARS-111GL-DNHR-LCC and FUJITSU PRIMERGY CX2550 M7 (Miyabi) was awarded by "Large-scale HPC Challenge" Project, Joint Center for Advanced High Performance Computing(JCAHPC).

FAQ for Large-Scale HPC Challenge