| solve_tridiagonal | solve EVP for a tridiagonal matrix | 20170403 |

## IV) Using OpenMP threading ##

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@@ -243,11 +252,12 @@ There are two ways, how the user can influence the autotuning steps:

Each level defines a different set of tunable parameter. The autouning option will be extended by future releases of the *ELPA* library, at the moment the following

INT_ENTRY("intermediate_bandwidth","Specifies the intermediate bandwidth in ELPA2 full->banded step. Must be a multiple of nblk",0,ELPA_AUTOTUNE_NOT_TUNABLE,ELPA_AUTOTUNE_DOMAIN_ANY,

INT_ENTRY("max_stored_rows","Maximum number of stored rows used in ELPA 1 backtransformation, default 63",63,ELPA_AUTOTUNE_MEDIUM,ELPA_AUTOTUNE_DOMAIN_ANY,

INT_ENTRY("max_stored_rows","Maximum number of stored rows used in ELPA 1 backtransformation, default 63",63,ELPA_AUTOTUNE_EXTENSIVE,ELPA_AUTOTUNE_DOMAIN_ANY,