Re: Does RDMA support ARM64 architecture?
Hi Einav, thank you for your reply.What about GPUDirect RDMA? Is that included?Should I install this plug-in module to enable GPUDirect in ARM...
View ArticleRe: Is it possible to setup both SR-IOV-IB and Non-SR-IOV-Ethernet within 1 VM?
Failed to make both SR-IOV-IB and Non-SR-IOV-Ethernet work within 1 VM. I think that it's not possible to support SR-IOV and Non-SR-IOV on the same compute node when using Mellanox...
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Is it possible to setup both SR-IOV-IB and Non-SR-IOV-Ethernet within 1 VM?
Hello, I'm working for Icehouse-SR-IOV testbed on CentOS7.1.I could setup SR-IOV-Infiniband testbed.Mellanox-Neutron-Icehouse-Redhat-InfiniBand - OpenStack Now, on SR-IOV-Infiniband testbed, I'm going...
View ArticleRe: How to create NIC Teaming on 2008R2 via CLI
Hi Dirk Try the attached utility and script that will work for win8. To use the script and create teams, all you have to do is1. Open powershell and run “Set-ExecutionPolicy unrestricted”2. And then...
View ArticleIs 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...
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