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library:computing:xios_impi_troubles

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library:computing:xios_impi_troubles [2026/09/28 23:44]
84.88.52.107 old revision restored (2026/09/13 00:16)
library:computing:xios_impi_troubles [2026/09/29 11:33] (current)
84.88.52.107 old revision restored (2025/06/18 22:10)
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-====== NEMO-XIOS issues with Intel MPI ======+====== NEMO-XIOS Intel MPI issues ======
  
 ===== NEMO-XIOS @ MN3 ===== ===== NEMO-XIOS @ MN3 =====
  
-**Environment:** NEMO 3.6 stable, XIOS 1.0. This bug was documented using the following compilers and MPI libraries:+**Environment:** NEMO 3.6 stable, XIOS 1.0. This bug has been reported using the following compilers and MPI libraries:
  
   * Intel 13.0.1 & Intel MPI 4.1.3.049   * Intel 13.0.1 & Intel MPI 4.1.3.049
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 **Problem:** When loading module fabric, created by Ops to solve Issue 2 on NEMO (assertion invalid), EC-Earth enters in a deadlock. Our NEMO benchmark was rather running, but MPI_Finalize was not working and jobs never finished until wallclock time limit was reached.  **Problem:** When loading module fabric, created by Ops to solve Issue 2 on NEMO (assertion invalid), EC-Earth enters in a deadlock. Our NEMO benchmark was rather running, but MPI_Finalize was not working and jobs never finished until wallclock time limit was reached. 
  
-**Actions taken:**+**Actions taken:** We managed to solve the issues 1 to 3, so there is no need to solve this one by now. However, if we find the time we will debug this problem.
  
 **Diagnosis:** **Diagnosis:**
  
-**Solution:**+**Solution:** No solution yet, but model can work without fabric module.
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