TSUBAME operations for FY2026 have been started (list of changes)

2026-04-03

TSUBAME operations for FY2026 have been started today. The main changes are as follows.

  1. You need to follow the procedure to continue using your intramural account
  2. The system software version and the default version of the application have changed
  3. The NAMD module name has been changed
  4. The price of the application has changed
  5. We have started accepting applications for "Research Use Based on Competitive Funds or Joint Research Agreements" for FY2026
  6. You can now change the GPU's COMPUTE MODE when using something other than node_f

1. You need to follow the procedure to continue using your intramural account 

At the beginning of each academic year, TSUBAME4 users' TSUBAME accounts will be “temporarily suspended” and they will not be able to log in to TSUBAME until their enrollment confirmation is completed through the account continuity procedure.
If you belong to Science & Engineering Field, please login to the TSUBAME Portal via Portal for Science & Engineering Field and follow the instructions on the screen to apply for renewal account request.

For detailed procedure, please refer to the Renewal account request section of the TSUBAME Portal User's Guide.

(update 2026-04-05) If you belong to Medical & Dental Field, please submit your renewal application via the form below:
[FY2026 Renewal] TSUBAME4.0 Account Annual Renewal Form for Medical and Dental Members

2.The system software version and the default version of the application have changed

 System Software

 Before maintenanceAfter maintenance
OSRHEL 9.4no changes
kernel5.14.0-503.40.1.el9_5.x86_64no changes
InfiniBand driver24.10-1.1.4.024.10-4.1.4
Lustre client2.15.7.1(Cray 2.15.B20)2.15.7.2(Cray 2.15.B24)
GPU Driver575.57.08590.48.01 580.105.08

Application Change List (Default version)

Environment, Library

Application namemodule nameBefore maintenanceAfter maintenance
Intel oneAPIintel2025.0.02025.3.2
NVIDIA HPC SDKnvhpc25.1_cuda12.626.1_cuda13.1
Open MPIopenmpi5.0.2;5.0.75.0.10

ISV applications

Application namemodule nameBefore maintenanceAfter maintenance
ANSYSansysR25.1R26.1
Abaqus/CAEabaqus20252026
AMBERabaqus24up03_ambertools24up10pmemd24.01_ambertools25.02
Materials Studio-20252026
Discovery Studio-20252026
Mathematicamathematica14.214.3
COMSOL Multiphysicscomsol6.36.4_u1
Schrödinger Small-Molecule Drug Discovery Suiteschrodinger2025-12026-1
MATLABmatlabR2024bR2025b
VASP6.5VASP6.56.5.0/5.0.2-nvhpc6.6.0/5.0.10-nvhpc

Free software

Application namemodule nameBefore maintenanceAfter maintenanceRemarks
GROMACSgromacs2025.12026.0 
LAMMPSlammps2aug2023_u322Jul2025_u3 
QUANTUM ESPRESSOquantumespresso7.3.17.5 
NAMDnamd3.0.2_verbs-smp-CUDA3.0.2_multicore-CUDAPrevious versions module name have been changed.
CUDAcuda12.8.013.1.1 
CuDNNcudnn9.8.09.19.0 
NCCLnccl2.26.22.29.3 
NVIDIA Nsight Systemsnsys2025.1.1_cuda12.82026.1.1_cuda13.1 
ffmpegffmpeg7.1.18.0.1 

3.The NAMD module name has been changed

The default version of the NAMD module has been changed.
 3.0.2_verbs-smp-CUDA -> 3.0.2_multicore-CUDA

In addition, the names of some modules have been changed. 
 3.0b6      -> 3.0b6_verbs-smp-CUDA
 3.0        -> 3.0_verbs-smp-CUDA
 3.0.1      -> 3.0.1_verbs-smp-CUDA
 3.0.1_mc   -> 3.0.1_multicore-CUDA

For details, see "TSUBAME User's Guide 7.1.5. NAMD"

4.The price of the application has changed

Please see the next notice for application billing amounts for FY2026.

2026-03-09 Update on pricing of commercial applications (FY2026)

5. We have started accepting applications for "Research Use Based on Competitive Funds or Joint Research Agreements" for FY2026

For details on application procedures, please refer to the explanation page. An application is required every fiscal year, even for continued use.

6.You can now change the GPU's COMPUTE MODE when using something other than node_f

You can now change the GPU's COMPUTE MODE even when using node_h, node_q, or gpu_1. For detail, see "TSUBAME User's Guide  4.5.6. GPU COMPUTE MODE"