Common-failures-of-static-codes.md

@@ -24,9 +24,21 @@
 [node2067:27224] [ 1] /usr/local/elpa202005-openmpi311-gcc721-cuda90-lapack391/lib/libelpa.so.15(__elpa1_compute_MOD_tridiag_complex_double+0x96c)[0x7fd935f30edc]
 [node2067:27224] [ 2] /usr/local/elpa202005-openmpi311-gcc721-cuda90-lapack391/lib/libelpa.so.15(__elpa1_impl_MOD_elpa_solve_evp_complex_1stage_double_impl+0x79d)[0x7fd935f958bd]
 ```
-Segmentation fault is typical error generated by diagonalization routines if there is insufficient amount of memory. In the example above calculations were executed with `p=1` and `q=1` parameters. In this case it was sufficient to set in *input* file
+Segmentation fault is a typical error generated by diagonalization routines if there is insufficient amount of memory. In the example above calculations were executed with `p=1` and `q=1` parameters. In this case, it was sufficient to set in *input* file
 ```
 p                       2
 q                       2
 ```
-to solve the problem. For more info see [Memory usage of st-wslda](Memory usage of st-wslda).
+to solve the problem. For more info see [Memory usage of st-wslda](Memory usage of st-wslda).
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+
+## Segmentation fault & ScaLAPACK
+```
+# LATTICE: 128 x 128 x 32
+# USING SCALAPACK WITH PZHEEVR.
+ ...
+# DIAGONALIZATION 0 15...
+srun: error: nid00111: tasks 0-17: Segmentation fault
+srun: Terminating job step 512966.0
+slurmstepd: error: *** STEP 512966.0 ON nid00111 CANCELLED AT 2020-06-25T17:02:46 ***
+```
+It is again error related to insufficient memory, see *Segmentation fault & ELPA*. 
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