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RDMA over Converged Ethernet (RoCE) [1] is a network protocol which allows remote direct memory access (RDMA) over an Ethernet network. There are multiple RoCE versions. RoCE v1 is an Ethernet link layer protocol and hence allows communication between any two hosts in the same Ethernet broadcast domain.
Hardware vendors have started working on higher-capacity RDMA-based network adapters, with rates of 100 Gbit/s reported. [5] [6] Software vendors, such as IBM, [7] Red Hat and Oracle Corporation, support these APIs in their latest products, [8] and as of 2013 engineers have started developing network adapters that implement RDMA over Ethernet. [9]
Mellanox network adapter and switches supported remote direct memory access (RDMA) and RDMA over Converged Ethernet. Product names included: The ConnectX product family of multi-protocol ASICs and adapters supports virtual protocol interconnect (VPI), enabling support for both Ethernet and InfiniBand traffic at speeds up to 200 Gbit/s. The ...
The motivation for iSER is to use RDMA to avoid unnecessary data copying on the target and initiator. The Datamover Architecture (DA) defines an abstract model in which the movement of data between iSCSI end nodes is logically separated from the rest of the iSCSI protocol; iSER is one Datamover protocol.
The OpenFabrics Alliance is a non-profit organization that promotes remote direct memory access (RDMA) switched fabric technologies for server and storage connectivity. These high-speed data-transport technologies are used in high-performance computing facilities, in research and various industries.
Due to their lagging performance (1.6 MB/s maximum 8-bit transfer capability at 5 MHz, [4] but no more than 0.9 MB/s in the PC/XT and 1.6 MB/s for 16-bit transfers in the AT due to ISA bus overheads and other interference such as memory refresh interruptions [1]) and unavailability of any speed grades that would allow installation of direct ...
Solaris 10 SRP initiator, available through Sun's download page. [9] Solaris 11 and OpenSolaris SRP initiator, integrated as a component of project COMSTAR. [10] The IBM POWER virtual SCSI client driver for Linux (ibmvscsi), available since January 2008 (kernel version 2.6.24 [11]). Virtual SCSI allows client logical partitions to access I/O ...
It was jointly developed by Microsoft and 3Com Corporation and is mostly used in Microsoft Windows.However, the open-source NDISwrapper and Project Evil driver wrapper projects allow many NDIS-compliant NICs to be used with Linux, FreeBSD and NetBSD.