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System Requirements

Compliant OS

OS(64bit) Windows Windows 10, Windows 11 (Verified by Windows 10 version 21H2)
Windows Server 2016, Windows Server 2019
Linux*1 RedHat Enterprise Linux 7 (Verified by 7.9)
RedHat Enterprise Linux 8 (Verified by 8.4)
SUSE Linux Enterprise Server 12 (Verified by SP4)
SUSE Linux Enterprise Server 15 (Verified by SP1, SP2)
CPU 64bit (AMD64 / Intel64)
Memory 8GB or more; depends on the number of elements
HDD 10GB for installation
Graphics Graphics card that supports OpenGL for Preprocessor/Postprocessor



- scFLOW

Approx. size of analysis Memory Approx. 1 million elements/2.0GB
Maximum number of elements 
(actual)
1830 million
Maximum degree of parallelism (actual) 36864
Compiler Environment (User defined function) Windows edition*2 Microsoft Visual Studio 2017
Microsoft Visual Studio 2019
Linux edition

GCC (GNU Compiler Collection)
(Linux standard)

MPI Library Intel® MPI Library 2018 Update 5 or 2019 update 10 (Windows), update 11 (Linux)*3


- scSTREAM / HeatDesigner

Approx. size of analysis Memory Approx. 10 million elements/5.5GB
Maximum number of elements 2 billion
Maximum degree of parallelism (actual) 36864*4
Compiler Environment (User defined function) Windows edition Intel Parallel Studio XE 2018 Composer Edition for Fortran
Intel Parallel Studio XE 2019 Composer Edition for Fortran
Linux edition GFortran (GNU Fortran compiler)
(Linux standard)
MPI Library Intel® MPI Library 2018 Update 5 or 2019 update 10 (Windows), update 11 (Linux)*3


*1) [scFLOW and SC/Tetra] Only compliant with Solver, Monitor, and Meshing function of Preprocessor.
     [scSTREAM] Only compliant with Solver and Monitor. Not available for HeatDesigner.
     RedHat Enterprise Linux 6 has been deprecated therefore the regular release modules will not work properly. If necessary, please contact support.
*2) Verified with Windows SDK (10.0.16299.0).
*3) Use Intel-MPI packaged in Cradle products. This version is bundled with Intel MPI 2018 update 5 and Intel MPI 2019 update 10 (Windows), update 11 (Linux), so select according to your hardware environment. When activating on multiple machines, we recommend you use it under the environment that meets the Intel® MPI Library system requirements available at https://software.intel.com/en-us/articles/intel-mpi-library-release-notes (or successor URL).
*4) Actual record with parallelism in a subdomain. (Upper limit of the number of subdomains is 4096.)

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