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wrf compiling/installation

  1. P

    Fatal Error: Cannot open module file ‘module_ext_internal.mod’ for reading at (1): No such file or directory WRF COMPILE ERROR

    time mpif90 -w -ffree-form -ffree-line-length-none -fconvert=big-endian -frecord-marker=4 -fallow-argument-mismatch -fallow-invalid-boz -fopenmp -c -O2 -ftree-vectorize -funroll-loops -w -ffree-form -ffree-line-length-none -fconvert=big-endian -frecord-marker=4 -fallow-argument-mismatch...
  2. S

    Running WRF on one node

    Hi I installed WRF following this Installing WRF 4.2.1 on Ubuntu LTS 20.04 - Pratiman Homepage on a server. The server is: Linux Kernel: 5.4 OS: Ubuntu 20.04 CPU count: 100 CPU speed: 2.6GHz RAM: 400GB Nodes: 1 I run wrf.exe using: mpirun -np ${ncpus} -ppn ${ntask} wrf.exe and change the...
  3. N

    WRFv4.6 compilation Errors

    I followed each step given in Compiling WRF and successfully installed all required library which passed all the given tests. I set the following environmental variables. export DIR="/home/nadim/WRF/LIBRARIES" export CC="gcc" export CXX="g++" export FC="gfortran" export FCFLAGS="-m64" export...
  4. C

    compiling WRF-Chem 4.6

    I've been testing WRF-Chem 4.6 on Linux x86_64 with dmpar INTEL (ifort/icc), and I've encountered a segmentation fault at the start of my simulation. To prevent this, I've had to add the following flags: -O0 -fno-inline -no-ip While this resolves the issue, I'm concerned that these flags could...
  5. P

    How to install WRF on the Derecho?

    I have follow the instruction provided by ARW OnLine Tutorial but I am stucked by the compile process. I am confused about the Building Libraries section in Compiling WRF
  6. T

    Couple wrf_hydro into WRF

    Hi all! I am coupling wrf_hydro5.2.0 into WRF4.2.I have successfully compiled the WRF_hydro5.2.0.And i also follow the method to couple.But when compile the WRF,there have some errors." make[3]: [module_wrf_HYDRO.o] Error 1 (ignored) make[3]: [module_wrf_HYDRO.o] Error 1 (ignored)...
  7. Y

    problem about ungrib/Variable_Tables/Vtable.SST

    I tried to add the SST part in WRF, but I encountered the following error. I am using ERA5 data. How should I resolve this?
  8. S

    WRFv4.6 Compilation error with GNU

    Dear WRF Family, I am trying to compile WRFV4.6 with the GNU (gfortran/gcc) compiler in dmpar mode. I used source code and tar files from the WRF Release website. However, I am getting errors that I can't debug. Please find attached compile.log & configure.wrf files. I would be grateful if...
  9. William.Hatheway

    WRF & WPS CMAKE Tutorial

    So with the latest addition of CMAKE to the WRF and WPS infrastructure, will there be a new users guide instruction or update to the tutorial website that talks about how to build WRF and WPS with CMAKE with step by step guides?
  10. M

    WRF in UBUNTU 24

    Dear all, I'm trying to compile WRF 4.5.1 with Ubuntu 24, but the compilation goes into a kind of loop and doesn't finish. I had already compiled the same version two weeks ago on Ubuntu 22. One of the things that caught my eye during the compilation was these messages: make[27]: /bin/sh...
  11. N

    WRF Compilation

    Hi everyone, I tried to compile WRF 4.4 by gfortran. I configure WRF with option DM+SM (35). I got error /usr/bin/ld: cannot find /home/nos/WRF/WRF/external/RSL_LITE/librsl_lite.a: No such file or directory.
  12. A

    WRF-Chem Version 4.6 stuck (no error) in compilation with KPP for a day

    Good day from Tokyo. Our university supercomputer was recently upgraded, so it's also high time to compile the updated versions of WRF. Following the procedure for compiling WRF-Chem with the KPP seems to go smoothly (see attached compile.log). However, for more than a day of leaving it to...
  13. R

    Can't recompile WRF after minor changes to code

    Hello, I am trying to recompile WRFv4.5.2 on Derecho after making some small changes to module_bl_ysu.F. For some reason when both YSU and BEP-BEM are active, winds drop to nearly 0 in urban areas (see attached). At fault might be lines 1535-1538 of module_bl_ysu.F: ad(i,k) = ad(i,k) -...
  14. William.Hatheway

    WRF-CHEM w/kpp && WRF-CHEMDA v4.6.0 - Intel LLVM Compilers

    Hello admins @islas @weiwang @kwerner @jordanschnell , @mgduda With the release of WRF v4.6.0, I have conducted a series of evaluations on the Weather Research and Forecasting Model Chemistry (WRF-Chem) version 4.6.0, utilizing the Intel LLVM Compilers and associated libraries. The purpose of...
  15. W

    Hey,I have a question about complie WRC-ChemV4.5

    Here are the details. When I try to compile the WRF-ChemV4.5, alwsys failed to find the four .exe in mian. Thins is my /.bashrc and I will post other files in attachment. As you can see in errors_comp.txt , there are some mistakes "‘ Makefile:50: warning: overriding recipe for target `.F.o'...
  16. Z

    error compile WRF

    Excuse me, let me ask, recently I was installing WRF on my computer. I don't know all versions of WRF, I installed an error when compiling. Can anyone help answer where the error is and the solution? I had previously installed WRF and was successful in getting it to run. I don't know why it...
  17. M

    Intel vs AMD compilers- Which one has better gains?

    Hello, I’d like to understand if there is any measurable gain using vendor specific compiled WRF/WPS binaries vs GNU/GFORTRAN compiled libraries. Here is a literature that talks about Intel compiler. I’m looking to use AMD compiler - AMD Optimizing C/C++ and Fortran Compilers (AOCC) for WRF. For...
  18. Y

    WRF-Chem v3.9.1 has trouble compiling on derecho

    My WRF-Chem v3.9.1 used to compile successfully on Cheyenne. However, it is encountering compilation issues since the system was changed to Derecho. I have made changes to the WRF-Chem v3.9.1 code, so I cannot use a newer version of WRF. Here are the modules and directories loaded before...
  19. E

    WRF Running Help For New User

    I am a graduate student and I need to use the WRF model for my thesis entitled "Investigation of Wave Energy Potential on the Black Sea Coast". I will not use it for professional purposes, and I need to perform a simulation in the simplest way possible. I cannot provide more details since I am...
  20. J

    WRF compile error

    Hello, I was compiling WRF and an error occurred with ./compile -j 4 em_real. I will attach compile.log. What needs to be addressed? my env M1 Max MacStudio Homebrew
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