FDS error

[15255603880djy-ops]

Hello,
I am currently studying the smoke spread and temperature distribution from open flames inside inclined tunnels. Currently, I am encountering this type of error. Is it caused by MPI communication issue
TEST.fds.txt
s? Here are my FDS code and out file. Any help will be greatly appreciated.

TEST OUT.txt

[mcgratta]

I will run the case.

[15255603880djy-ops]

[mcgratta]

Show me this for your case:

 Starting FDS ...

 MPI Process      0 started on spark003
 MPI Process      1 started on spark003
 MPI Process      2 started on spark003
 MPI Process      3 started on spark003
 MPI Process      4 started on spark003

 Reading FDS input file ...


 Fire Dynamics Simulator

 Current Date     : January  9, 2026  10:46:22
 Revision         : FDS-6.10.1-1902-g6a9fdf7-master
 Revision Date    : Thu Jan 8 10:39:28 2026 -0500
 Compiler         : Intel(R) Fortran Compiler for applications running on Intel(R) 64, Version 2025.3.0 Build 20251010
 Compilation Date : Jan 08, 2026 11:08:48

 Number of MPI Processes:  5

 MPI version: 4.1
 MPI library version: Intel(R) MPI Library 2021.17 for Linux* OS

 Hypre library version: v3.0.0
 Sundials library version: v7.5.0

[15255603880djy-ops]

给我看看你的情况：

 Starting FDS ...

 MPI Process      0 started on spark003
 MPI Process      1 started on spark003
 MPI Process      2 started on spark003
 MPI Process      3 started on spark003
 MPI Process      4 started on spark003

 Reading FDS input file ...


 Fire Dynamics Simulator

 Current Date     : January  9, 2026  10:46:22
 Revision         : FDS-6.10.1-1902-g6a9fdf7-master
 Revision Date    : Thu Jan 8 10:39:28 2026 -0500
 Compiler         : Intel(R) Fortran Compiler for applications running on Intel(R) 64, Version 2025.3.0 Build 20251010
 Compilation Date : Jan 08, 2026 11:08:48

 Number of MPI Processes:  5

 MPI version: 4.1
 MPI library version: Intel(R) MPI Library 2021.17 for Linux* OS

 Hypre library version: v3.0.0
 Sundials library version: v7.5.0

TEST.txt

[mcgratta]

This is two years old.

Revision         : FDS-6.9.1-0-g889da6a-release
Revision Date    : Sun Apr 7 17:05:06 2024 -0400

I want you to run the case with the most recent version.

[15255603880djy-ops]

Thank you for your patience. I will try and give you feedback.