On Mar 3, 2014, at 10:59 PM, Vasily Filipov <vas...@dev.mellanox.co.il> wrote:

> Yes, it is possible, but there is some different if I will do it this way -
>  With the current implementation (today into a trunk) if AC_RUN_IFELSE fails 
> => old code of RDMACM will rise,
>  And by way you suggest, if we postpone the decision to a run time and the 
> check fails =>
>  we have to abort  RDMACM  at all, because it was compiled for working with 
> AF_IB.
>  So my question to you, if we take into account all this stuff above -
>   What's the right way to implement it ? What do you think ?

I'm not sure I understand.  Can't you write something like:

#if HAVE_DECL_AF_IB
   rc = try_using_af_ib();
   if (OMPI_ERR_NOT_AVAILABLE == rc) {
       rc = try_the_other_way();
   }
#else
   rc = try_the_other_way();
#endif

-- 
Jeff Squyres
jsquy...@cisco.com
For corporate legal information go to: 
http://www.cisco.com/web/about/doing_business/legal/cri/

Reply via email to