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Unable to compile UDF and run simulation on HPC (cluster) |
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February 14, 2022, 11:35 |
Unable to compile UDF and run simulation on HPC (cluster)
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New Member
MA
Join Date: Nov 2021
Posts: 5
Rep Power: 5 |
Hello All,
Whenever I try to run fluent simulation on my university HPC it fails to compile the UDF and refuse to run. I tried running without UDF and it worked perfectly but when I included the UDF I get the follow error message from the .out file. "faxxx/Desktop/3D_NC_v1/3dsoln/3dsolnv1_files/dp0/FFF/Fluent/libudf) is not compiled for parallel use on the current platform (lnamd64). Auto-compilation skipped. Could not find input files required for creating "C:/Users/faxxx/Desktop/3D_NC_v1/3dsoln/3dsolnv1_files/dp0/FFF/Fluent/libudf" library i2cmp003.pax.tufts.edu: Opening library "/cluster/home/faxxx/3dsoln/C:/Users/faxxx/Desktop/3D_NC_v1/3dsoln/3dsolnv1_files/dp0/FFF/Fluent/libudf"...rcx: couldn't decode arguments (4124). RPC RCX_SC_SET_ERR_MSG failed: RPC: Can't encode arguments Error at host: The UDF library you are trying to load (C:/Users/faxxx/Desktop/3D_NC_v1/3dsoln/3dsolnv1_files/dp0/FFF/Fluent/libudf) is not compiled for parallel use on the current platform (lnamd64). No such file or directory /cluster/home/faxxx/3dsoln/C:/Users/faxxx/Desktop/3D_NC_v1/3dsoln/3dsolnv1_files/dp0/FFF/Fluent/libudf/lnamd64/3ddp_host/libudf.so" Meanwhile, I have the UDF in the libudf folder. And the UDF has not issues because it works fine when i compile on my desktop. The issue only comes run I transfer the case, dat and all the other files to cluster. I have gone through some of the suggestions related to these issues on the forum. I converted the udf from dos2unix, so that’s not the issue. I have tried using expressions to define the density, viscosity, & mass diffusivity but it seems the option to do so is not available on version 21.1. Thank you for the help. |
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Tags |
ansys, fluent - parallel, fluent - udf, hpc cluster |
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