Log in to follow, share, and participate in this socialgroup. Not a member? Join Now! I have a limited budget, and I want to buy a high speed network interface cards and a switch to connect multiple PCs into a local network (just a couple of meters away from one another) for HPC research. Some of the ... I have two physical cards each with two ports but only one Physical card is getting enabled and getting following error on the dmesg mlx5_core enable hca failed, mlx5_load_one failed with error code -22 ... I have a build of rdma-core in kernel 4.17 using yocto for an Altera Arria10 with a dual-core A53 ARM processor. The system is build and rxe configures correctly, i.e. I can rxe_cfg start, rxe_cfg add eth0 and i... Getting a small error when I try to do an rping test. I'm building rxe into kernel 4.16 and rdma-core using yocto on an Arria10 socfpga containing a dual core A53 ARM processor. I get the kernel modules and userland l... Greetings, I'm working with an embedded build of the rdma-core code (and rdma-perftest but I'm not that far yet). We're doing a cross build of the rdma-core code using yocto targeted at an Altera Arria10... Hi, I have a Mellanox connect-3 card in plugged into a PCI-E 3 slot in my Supermicro motherboard with fibre plugged into it. It is only operating at 4xSDR, how do I force it to use FDR and preferably 56gig? It... Hello, I want to use DHCP to manage the IPoIB IP numbers in our IB network. Managing static IPs gets to cumbersom. Ideally I want to run DHCP on the main IB switch SB7700 Mlnx-os 3.6.4006. So the questions are ... I was testing out the example multicast application provided by mellanox in section 7.3 of their document: http://www.mellanox.com/related-docs/prod_software/RDMA_Aware_Programming_user_manual.pdf . I'm able to compil... Hi Team, I am having another doubt with is Possible to install and submit the job via both Mellanox Infiniband Card and Intel Omni path in same machine. If its possible please share link ... Hi Team, I have one doubt with how to install and configure 2 Mellanox Infiniband Card (mlx4_0 / 'mlx5_0). And configure configure ip in RHEL 7.3/7.4. Please share any link or document its useful to ... I ran into this two API recently when I browsed code from github but I never used before. I have found some explanation of these API in source code of libibverbs, but still feeled confused about the "descriptors" whi... Problem while running application on multiple nodes on SR-IOV enviroment using OpenMPI [Build from source] I'm using Mellanox 56G FDR with SRIOV on KVM virtualization, and I want to use the RDMA to communicate... Hello, I'm trying to figure out how to use RoCEv2 (or v1, neither seems to work...) on Windows 7 using a ConnectX-3 Pro Ethernet Adapter and WinOF v5.35. I have enabled RoCEv2 and set the RoCEv2 Port to 4791 using t... HI, We have a bunch of QDR hosts and are looking to buy nodes with EDR now as well as an EDR switch, can the QDR nodes connect to the EDR switch? Or is it not supported? Hi All I want to use hpc-x for Ubuntu in arm machines connected by infiniband by EDR. However I found that for for desired Mellanox drivers(ofed) , the binaries are not available , Is this possible to compile it b... Trying to setup two nodes between adapters to test machine learning lab but do not have switch. I heard about using opensm, any guidance on this configuration? Good morning, Could you kindly help me find out how old this card in our Linux machine? Our server is very slow in running MPP jobs. lshal | grep system.hardware system.hardware.product = 'C2112-4GP3' ... Hi, i'm trying to get some more understanding of achieving near line speed of 40Gbps on the following adapter card: [root@compute8 scripts]# lspci -vv -s 07:00.0 | grep "Part number" -A 3 ... Dear Member I am new to InfiniBand I have a problem I have 7 server and one Mellanox switch we need to configure ethernet over InfiniBand As I am new to InfiniBand technologies, so please help us to sor... we have 35 HP G9 and 40 HP G8 server. Help us for solution to create one or 2 HPCs.