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ibdump for Windows

Hello community, I have an issue with running ibdump in Windows environment. CMD is opened with administrator privileges.Error looks as described below. c:\Program...

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Re: ccache with MOFED 3.1-1.0.0

Is there any output of the failure?

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Re: ccache with MOFED 3.1-1.0.0

Yes, …. modules/bin/sh: -c: line 0: syntax error near unexpected token `('/bin/sh: -c: line 0: `expr ccache: invalid option – 'E' Usage: ccache  ccache compiler  compiler[compiler options] (via...

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Re: infiniscale iv switch howto set mtu_cap ?

2K mtu is recommended when connecting with non-Mellanox equipment

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Re: ccache with MOFED 3.1-1.0.0

Could you try the other option, that using links? CCACHE(1)

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Is there a reference implementation for direct NIC-to-GPU data transfer?

Many of the material on utilizing GPUDirect RDMA with high-speed NICs on Mellanox and NVIDIA websites seem geared towards distributed computing applications using MPI where a GPU on one machine needs...

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Re: Is there a reference implementation for direct NIC-to-GPU data transfer?

I would recommend to check latest  'perftest' tool that has some basic support or OpenMPI source code that implemented such kind of support.

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Is RHL 7.0 supported by UFM Advanced server and agents? the user guide talks...

I downloaded UFD Adv 4.8, the user guide indicates that the o.s. for the server and agents needed is RHL 6. Our servers use RHL 7, would it be supported?

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Rocks 6+ is OFED installation required

Hello community, i'm a total IB newbie. Situation: Have installed a Rocks 6.2 master node, which has attached a MELLANOX  ConnectX®-3 QDR. Switch is a IS5022, thus no subnet manager.As far as i read...

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Re: Is RHL 7.0 supported by UFM Advanced server and agents? the user guide...

Support for RH 7 implemented in UFM v5.1

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Re: Is RHL 7.0 supported by UFM Advanced server and agents? the user guide...

Hi, however I do not see version 5.1 available for this product UFM ADVANCED on the "license management system" site, only for UFM STANDARD. Is it?

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Re: Is it possible to setup both SR-IOV-IB and Non-SR-IOV-Ethernet within 1 VM?

Please open a new thread for that question, thank you!

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slave opensm, dragonfly and determine link congestion

Hello all 1) When  need to use a slave opensm? Which  its improove fabric ? 2) When Infiniband the support dragonfly routing engine ?3) How determine link congestion ? Sorry for my english and thanks...

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Re: infiniscale iv switch howto set mtu_cap ?

can you point me to the document where the recommendation is written?

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Re: infiniscale iv switch howto set mtu_cap ?

If you look at the release notes for truescale director switches (eg. July 2015, fw. 7.4.0.0.2.0) it states"For most configurations, using the default MTU size of 2K is recommended." The Mellanox OFED...

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Re: infiniscale iv switch howto set mtu_cap ?

If the hosts are using 2K mtu there is no harm of 4k mtu on the links between the switches.

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Is there a reference implementation for direct NIC-to-GPU data transfer?

Many of the material on utilizing GPUDirect RDMA with high-speed NICs on Mellanox and NVIDIA websites seem geared towards distributed computing applications using MPI where a GPU on one machine needs...

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Re: infiniscale iv switch howto set mtu_cap ?

Actually we have the opposite, our hosts come up as 4k mtu but the inter-switch links are 2k mtu.If we set the infiniscale switch ports to 2k mtu, we hope the attached hosts will negotiation at 2k mtu.

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Use MTPB23108 with Windows server 2012 R2 as NIC

Could I use two MTPB23108 with Windows server 2012 R2 to connect two servers to each other? And could I set up MTPB23108 to work as NIC in OS? Thanks!

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Re: IS5022 Switch Fabric

Hi Steve,The topology looks fine.Since you have IS5022 switches they are "unmanaged" and are not capable of running an SM (subnet manager) so the other step you would need to take is to start opensm on...

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