[OMPI users] Seg error when using v5.0.1

2024-01-30 Thread afernandez via users
Hello, I upgraded one of the systems to v5.0.1 and have compiled everything exactly as dozens of previous times with v4. I wasn't expecting any issue (and the compilations didn't report anything out of ordinary) but running several apps has resulted in error messages such as: Backtrace for this er

Re: [OMPI users] Seg error when using v5.0.1

2024-01-30 Thread Joseph Schuchart via users
Hello, This looks like memory corruption. Do you have more details on what your app is doing? I don't see any MPI calls inside the call stack. Could you rebuild Open MPI with debug information enabled (by adding `--enable-debug` to configure)? If this error occurs on singleton runs (1 process

Re: [OMPI users] Seg error when using v5.0.1

2024-01-30 Thread afernandez via users
Hi Joseph, It's happening with several apps including WRF. I was trying to find a quick answer or fix but it seems that I'll have to recompile it in debug mode. Will report back with the extra info. Thanks. Joseph Schuchart via users wrote: Hello, This looks like memory corruption. Do you have mor