[mpich-discuss] RDMA Support

[Darius Buntinas]

OK.  As Gus suggested earlier, you're probably using MVAPICH.  MVAPICH does use RDMA over infiniband.

-d

On Jan 6, 2012, at 10:31 AM, Svancara, Randall wrote:

> Hi,
> 
> We are using Mellanox QDR Infiniband.
> 
> Thanks,
> 
> Randall Svancara
> High Performance Computing Systems Administrator
> Washington State University
> 509-335-3039
> 
> 
> -----Original Message-----
> From: mpich-discuss-bounces at mcs.anl.gov [mailto:mpich-discuss-bounces at mcs.anl.gov] On Behalf Of Darius Buntinas
> Sent: Friday, January 06, 2012 8:17 AM
> To: mpich-discuss at mcs.anl.gov
> Subject: Re: [mpich-discuss] RDMA Support
> 
> MPICH2 does _support_ RDMA, but it depends on whether the network offer it and how MPICH2 was ported to use that network.
> 
> What network are you using?
> 
> -d
> 
> On Jan 5, 2012, at 4:03 PM, Svancara, Randall wrote:
> 
>> I am trying to figure out what kind of support MPICH2 has for RDMA.  Is there anyone who can provide any documentation on this.
>> 
>> Thanks,
>> 
>> Randall Svancara
>> High Performance Computing Systems Administrator Washington State 
>> University
>> 509-335-3039
>> 
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