Re: infiniscale iv switch howto set mtu_cap ?
I would use the ibportstate command for each required port: ibportstate <switch lid> <switch port> mtu <mtu enum> examples: 1K mtu: ibportstate 1 13 mtu 3 2K mtu: ibportstate 1 13 mtu...
View Articlewhy disabling irq on linux causes rdma_read and rdma_write to fail ?
I have two howts machine connected by Mellanox infiniband HCA. I'm executing a simple RDMA application to perform RDMA write and RDMA read operationfrom one machine (client) on the other machine...
View Articleibv_get_device_list function in pascal
we try to convert some basic function such as ibv_get_device_list to pascal, but I can't find the 'alloc_context' and 'free_context' functions. is there someone can help us? There are lines from...
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Re: infiniscale iv switch howto set mtu_cap ?
Thanks for the reply.Unfortunately the ibportstate is a temporary setting. The port goes back to MtuCap setting if the switch or attached host is rebooted/powercycled. We are seeking a permanent...
View ArticleRe: sx1012 console port how to?
thx a lot eddie, go to find cable or make my own, thx a lot
View Articleibdump 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...
View ArticleRe: 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...
View ArticleRe: infiniscale iv switch howto set mtu_cap ?
2K mtu is recommended when connecting with non-Mellanox equipment
View ArticleRe: ccache with MOFED 3.1-1.0.0
Could you try the other option, that using links? CCACHE(1)
View ArticleIs 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...
View ArticleRe: 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.
View ArticleIs 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...
View ArticleRe: Is RHL 7.0 supported by UFM Advanced server and agents? the user guide...
Support for RH 7 implemented in UFM v5.1
View ArticleRe: 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!
View Articleslave 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...
View ArticleRe: infiniscale iv switch howto set mtu_cap ?
can you point me to the document where the recommendation is written?
View ArticleRe: 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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