CEP's Blog -by Kage Park

Infiniband에대해 간략하게 몇가지 정보를 한번 정리 해봤다.

[] Infiniband Bander
Qlogic ( http://www.qlogic.com ) ( Infinicon사 흡수 ==> Silverstorm ==> Qlogic )
Voltaire ( http://www.voltaire.com )
Cisco (http://www.cisco.com)

[] Infiniband Driver
OpenSource Project Group : http://infiniband.sourceforge.net/
벤더사들꺼 : 각 벤더사에서 받는다.

[] Infiniband Link에 따른 정보

Infiniband Link	Signal Pairs	Signaling Rate	Data Rate	Full-duplex Data Rate
1x	2	2.5Gpbs	2Gbps	4Gbps
4x	8	10Gbps(4*2.5Gbps)	8Gbps(4*2Gbps)	16Gbps
12x	24	30Gbps(12*2.5Gbps)	24Gbps(12*2Gbps)	48Gbps

[] Infiniband Cable에 따른 정보

Cable Type	Link Rate	Distance
Copper
CX-4 Copper	1X	0~20m
	4X	0~15m
	12X	0~10m
Optical Fiber
62.5micron multimode	4X	2~75m
50micron 500MHz	4X	2~125m
50micron 2000MHz	4X	2~200m

[] Infiniband Protocol
IB : InfiniBand Protocol
IPoIB : IP over InfiniBand (TCP or UDP/IP)
ARP : Address Resolution Protocol
RDMA : Remote Direct Memory Access Library
uDAPL : User Direct Access Programming Library
MPI : Message Passing Interface
SRP: SCSI RDMA Protocol
SDP :Sockets Direct Protocol(SDP) is an InfiniBand specific protocol.

[] Infiniband H/W
HCA : Infiniband Host Channel Adapter
Infiniband Subnet : Ended S/W
Infiniband Router : Ended S/W to Ended S/W

[] 용어
DDR : Double Data Rate
QDR : Quad Data Rate

크리에이티브 커먼즈 라이센스