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• 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
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