Re: [OMPI devel] [PATCH] Not optimal SRQ resource allocation

2009-12-06 Thread Pavel Shamis (Pasha)
Jeff, During the original code review we found ,that by default we allocate SRQ with size "rd_num + sd_max" but on the SRQ we post only rd_num receive entries. It means that we do not fill the queue completely. Looks like a bug. Pasha Jeff Squyres wrote: SRQ hardware vendors -- please review

Re: [OMPI devel] [PATCH] Not optimal SRQ resource allocation

2009-12-06 Thread Vasily Philipov
Hello all. Jeff - thank you for your comments. I answer you below and if you want you can see the changes in the new patch. SRQ hardware vendors -- please review and reply... More below. On Dec 2, 2009, at 10:20 AM, Vasily Philipov wrote: diff -r a5938d9dcada ompi/mca/btl/openib/btl_openi

Re: [OMPI devel] [PATCH] Not optimal SRQ resource allocation

2009-12-04 Thread Jeff Squyres
SRQ hardware vendors -- please review and reply... More below. On Dec 2, 2009, at 10:20 AM, Vasily Philipov wrote: > diff -r a5938d9dcada ompi/mca/btl/openib/btl_openib.c > --- a/ompi/mca/btl/openib/btl_openib.cMon Nov 23 19:00:16 2009 -0800 > +++ b/ompi/mca/btl/openib/btl_openib.c

[OMPI devel] [PATCH] Not optimal SRQ resource allocation

2009-12-02 Thread Vasily Philipov
The attach patch should resolve the long pending issue that we have on our track https://svn.open-mpi.org/trac/ompi/ticket/1912. The issue: As process of OpenIB BTL creation we also create set of SRQs and corresponding receive fragments are allocated and posted on all SRQs. It mean that a pro