This function is generally called during MPI_Finalize (i.e., when everything is
being torn down).
It may also be called during the disconnection of MPI dynamic processes (i.e.,
we don't need a BTL connection to a given peer anymore because the last
communicator containing it has been released).
On Jan 23, 2014, at 3:57 AM, Christoph Niethammer <nietham...@hlrs.de> wrote:
> Hello
>
> I think I found a minor memory bug in the bml_r2 code in function
> mca_bml_r2_del_btl but I could not figure out when this function ever gets
> called.
> How can I test this function in a proper way?
>
> Here the diff showing the issue:
>
> @@ -699,11 +699,11 @@ static int mca_bml_r2_del_btl(mca_btl_base_module_t*
> btl)
> if(!found) {
> /* doesn't even exist */
> goto CLEANUP;
> }
> /* remove from bml list */
> - modules = (mca_btl_base_module_t**)malloc(sizeof(mca_btl_base_module_t*)
> * mca_bml_r2.num_btl_modules-1);
> + modules = (mca_btl_base_module_t**)malloc(sizeof(mca_btl_base_module_t*)
> * (mca_bml_r2.num_btl_modules-1));
> for(i=0,m=0; i<mca_bml_r2.num_btl_modules; i++) {
> if(mca_bml_r2.btl_modules[i] != btl) {
> modules[m++] = mca_bml_r2.btl_modules[i];
> }
> }
>
>
> Regards
> Christoph
>
> --
>
> Christoph Niethammer
> High Performance Computing Center Stuttgart (HLRS)
> Nobelstrasse 19
> 70569 Stuttgart
>
> Tel: ++49(0)711-685-87203
> email: nietham...@hlrs.de
> http://www.hlrs.de/people/niethammer
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--
Jeff Squyres
jsquy...@cisco.com
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