Is ODP supported by ConnectX-3 VPI?
Hello, I'm trying to use the on-demand paging (ODP) capabilities of our ConnectX-3 HCAs. Therefore, I tried to follow the introduction in the user manual of the Mellanox OFED Stack (p. 171). However,...
View Articlehaving trouble doing rdma connect when using routes for rocee network
Hi There, I have setup as follows1. Host server - RHEL 7.0 + Virtualization (QEMU) installed mlnx_fw_nic_3.0-1.0.1.2_rhel7_x86-64.bin with SR-IOV on a mellanox CX-3 card2. Created KVM guests and passed...
View ArticleRe: Is it possible to setup both SR-IOV-IB and Non-SR-IOV-Ethernet within 1 VM?
Another question: Is there any way to support both IB and Ethernet MAC (neutron-dhcp-agent)? The linux.dhcp.Dnsmasq can handle Ethernet MAC and the minx_dhcp.MlnxDnsmasq can handle only IB MAC.Is...
View Articleinfiniscale iv switch howto set mtu_cap ?
We have unmanaged infiniscale iv switches MT3600Q. We want to change the max mtu size from 4k to 2k.Any suggestions how we can change the switchport configuration?For example, can we add an...
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ccache with MOFED 3.1-1.0.0
Hi, I just downloaded and build MOFED 3.1-1.0.0 but the build fail if I use ccache. ie export CC="ccache gcc'. Any idea? Thanks
View ArticleRe: 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
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