• 2 set of 4x5 tiled display will soon be installed on Osaka Univ. campuses.– Hard ware

• NEC 19 inch LCD1990SXi (20 + 1)– Resolution 1280 x 1024

• Sun Java Workstation W2100z (10+1)– AMD Opteron 2.6GHz x 2– 8GB Main memory– HDD 140GB+

– Soft ware• ROCKS vizRoll

• SAGE (Scalable Adaptive Graphics Environment)

• LDViz (M.Nakagawa, 2005)

Sensor Wall

Applications of Sensor Wall

1. UHVEM HTDV Data Streaming

2. 10Gbps Volume Data Transfer

3. 360°Camera Data Streaming1. Virtual 3D Camera

360 camera

Tiled Display

PC Cluster

Control PC

JPEG2000DEC

(JPD-2000)

TS/IPDevice

IP-NW

TS/IPDevice

JPEG2000ENC (JPE-

2000)

TS（ DVB-ASI）

IP

MPEG2ENC

HD-SDI

HD-SDI

TS（ DVB-ASI）

IP

IP

DVI

TS（ DVB-ASI）

HDTV

UHVEM data transfer

CFD computation flow

Node #1Node #2Node #3

Node #22Node #23Node #24

1Gbps

CFD computation

Node #0

Meshdata

CT

HITACHI

Separation of a mesh to

24 parts

Visualization

Node #0

Integration of 24 parts to on

e resluts

Improving

10Gbps data transferHardware

Tiled Display

JGN2 Cluster

G-rx-csi10Gbps

(LR)

Node #1Node #2Node #3

Node #22Node #23Node #24

Ct34601Gbps

Volume data (53Mbyte)

10Gbps

CFD computation

CT

HITACHI

JGNII network

10Gbps(LR)

Ct6509

Hp Provurve

10Gbps(ER)iSCSI

TDPsite

TDPsite

10Grouter

10Grouter

1.27Gbyte

Node #1Node #2Node #3

Node #22Node #23Node #24

Node

#0

SAGEChelsioT110NIC

ChelsioT110NIC

iSCSI

MPICH-G4