InfiniBand explained - Stack Overflow
To learn basics of InfiniBand I suggest you to visit Mellanox Academy Web-Site and after registration take InfiniBand Essentials or InfiniBand Fundamentals course (in a section …
tcpdump - Packet capture in RDMA? - Stack Overflow
Sep 26, 2012 · For Infiniband there is ibdump, however, depending on the Infiniband software you are using (open-source OFED vs. the proprietary Mellanox OFED) and the host channel …
What is the difference between IPoIB and TCP over InfiniBand?
Dec 28, 2023 · IPoIB (IP-over-InfiniBand) is a protocol that defines how to send IP packets over IB; and for example Linux has an "ib_ipoib" driver that implements this protocol. This driver …
infiniband - What is the difference between OFED, MLNX OFED …
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infiniband - OpenMPI 4.1.1 There was an error initializing an ...
Sep 20, 2022 · Similar to the discussion at MPI hello_world to test infiniband, we are using OpenMPI 4.1.1 on RHEL 8 with 5e:00.0 Infiniband controller [0207]: Mellanox Technologies …
infiniband - Multithreaded use of a single QP vs multiple QPs to ...
Jul 2, 2022 · All libibverbs APIs are thread-safe, so having multiple threads post to a single QP is obviously not a safety issue. That said, the concurrency is being handled somewhere along …
linux - MPI hello_world to test infiniband - Stack Overflow
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rdma - Infiniband transport Layer - Stack Overflow
InfiniBand architecture offers a significant improvement for the transport layer over other technologies such as Ethernet: all functions are implemented in the hardware. Is there a way …
infiniband - How to know which RDMA device/port/gid to use?
Feb 19, 2024 · I have two hosts that are connected through RDMA (one is a SmartNIC, the other is the server). How can I know which pair of device/port/gid to use, if for example I want to run …
infiniband - How to use SRQ with different connections in …
Oct 10, 2014 · How to use SRQ when connected to more than one connections. lets say, there are three connections namely process 0, 1 and 2. for creating SRQ, we need to call struct …