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SGI 10-Gigabit Ethernet Network Adapter manuali

Manuali dei proprietari e guide per l'utente per Networking SGI 10-Gigabit Ethernet Network Adapter.
We fornisce 2 manuali pdf SGI 10-Gigabit Ethernet Network Adapter per scaricare gratuitamente in base al tipo di documento: Manuale Utente


Sgi 10-Gigabit Ethernet Network Adapter Manuale Utente (7 pagine)


Marchio: Sgi | Categoria: Networking | Dimensione: 0.24 MB |

 

Indice

Ethernet Link SGI-5204X

1

Sgi 10-Gigabit Ethernet Network Adapter Manuale Utente (150 pagine)


Marchio: Sgi | Categoria: Networking | Dimensione: 6.68 MB |

 

Indice

A Tutorial at CCGrid ’11

1

Computing Systems

3

Cluster Computing Environment

4

(http://www.top500.org)

5

Grid Computing Environment

6

Compute cluster

8

Cloud Computing Environments

9

Hadoop Architecture

10

Memcached Architecture

11

• Hardware components

13

• Software components

13

• Ex: TCP/IP, UDP/IP

14

– E.g., PCI, PCI-X

15

– One bit per wire

15

– Not scalable:

15

Myrinet (1993 -) 1 Gbit/sec

16

IB Trade Association

19

• Network speed bottlenecks

21

• I/O interface bottlenecks

21

(not shown)

24

• Fast Messages (FM)

27

• Myricom GM

27

IB Hardware Acceleration

28

• Interrupt Coalescing

29

• Jumbo Frames

29

• Hardware Checksum Engines

29

TOE and iWARP Accelerators

30

2006 (v3.0), 2008 (v3.1)

34

PCI-Express (PCIe)

34

2003 (Gen1), 2007 (Gen2)

34

IB, HSE and their Convergence

36

Traditional Ethernet

37

IB Overview

38

Components: Channel Adapters

39

• Switches: intra-subnet

40

– Not directly addressable

41

IB Communication Model

43

Queue Pair Model

44

Memory Registration

45

Memory Protection

46

(Send/Receive Model)

47

InfiniBand Device

48

Hardware ACK

48

Hardware Protocol Offload

51

• Buffering and Flow Control

52

• Switching and Multicast

52

Buffering and Flow Control

53

Virtual Lanes

54

Service Levels and QoS

55

Traffic Segregation Benefits

56

Identifiers)

57

Switch Complex

58

– 3D Torus (Sandia Red Sky)

59

More on Multipathing

60

IB Multicast Example

61

IB Transport Services

63

Reliability

64

Transport Layer Capabilities

65

Data Segmentation

66

Transaction Ordering

67

Message-level Flow-Control

68

Concepts in IB Management

71

Subnet Manager

72

HSE Overview

74

Differences

75

– Multi Stream Semantics

76

Offloaded TCP

83

Myrinet Express (MX)

85

Datagram Bypass Layer (DBL)

86

• Solarflare approach:

87

Ethernet

90

IB Network

90

IB Verbs

90

Application

90

Hardware

90

IB Transport

91

IB iWARP/HSE RoE RoCE

92

IB Hardware Products

94

Tyan Thunder S2935 Board

95

IB Hardware Products (contd.)

96

– Nortel Networks

97

• Support for VPI and RoCE

98

– www.openfabrics.org

99

– OFED 1.6 is underway

99

Verbs Interface

100

(libibverbs)

100

• Within the hardware:

101

OpenFabrics Software Stack

102

InfiniBand in the Top500

103

NUMAlink

104

SP Switch

104

Cray Interconnect

104

CCGrid '11

106

• Other small clusters

107

• Integrated Systems

107

Other HSE Installations

108

Presentation Overview

109

1/10 GigE

110

InfiniBand

110

Case Studies

111

Latency (us)

112

Message Size (bytes)

112

Bandwidth (MBps)

113

MVAPICH/MVAPICH2 Software

115

One-way Latency: MPI over IB

116

Bandwidth: MPI over IB

117

Bandwidth: MPI over iWARP

119

Convergent Technologies:

121

Traditional Model

123

Possible SDP Model

123

InfiniBand CA

123

SDP vs. IPoIB (IB QDR)

124

IB on the WAN

126

Features

127

• Supports SONET OC-192 or

128

“appear” local

128

Sunnyvale

129

700 miles

130

3300 miles 4300 miles

130

Cluster B

131

Communication Options in Grid

132

Interface

133

Modern WAN

133

Performance of Memory Based

134

Data Transfer

134

ADTS-64MB

135

IPoIB-64MB

135

Application Level Performance

136

Memcached Design Using Verbs

139

Memcached Get Latency

140

Memcached Get TPS

141

Bandwidth with C version

142

Hadoop Sort Benchmark

145

Concluding Remarks

147

Funding Acknowledgments

148

Personnel Acknowledgments

149

Web Pointers

150




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