Upload
deltaressoftwaredagen
View
191
Download
2
Tags:
Embed Size (px)
Citation preview
eWaterCycle
2
BIG data
+
Hydrological Cycle
=
eWaterCycle
eWaterCycle
3
BIG data
Higgs Boson
Peter Higgs Francois Englert
Wikimedia
eWaterCycle
4
BIG data
1 : 1,000,000,000,000
Higgs Boson
Wikimedia
eWaterCycle
5
BIG data
World Wide Web
Higgs Boson
Sir Tim Berns-Lee
Wikimedia
eWaterCycle
6
BIG data
Square Kilometer Array
Wikimedia
Hydrological cycle
eWaterCycle
7
ECMWF
eWaterCycle MIKE SHE 1970’s
8
eWaterCycle
9
• Effective parameters
eWaterCycle
10
• Effective parameters
• Locality
eWaterCycle Conceptual models
11
12
eWaterCycle
13
eWaterCycle PCR-GLOBWB
14
eWaterCycle
15
eWaterCycle
16
Rainfall
eWaterCycle
17
Rainfall
eWaterCycle
18
Rainfall
eWaterCycle
1:3,000,000,000,000 !!
19
eWaterCycle
Remote Sensing
Model
Ground Observations
20
eWaterCycle
Remote Sensing
Model
Ground Observations
21
eWaterCycle
Wim Bastiaanssen, eLeaf
22
eWaterCycle
World
10,000 km
IBM Blue Gene: 100 T flops
Land
2*108 km2
23
eWaterCycle
• 1 ha (SRTM) resolution
• 50 params
• 10 Flop/param
• Every 15’
• 100 T flop/s
• 10,000 ensembles in real time!
500 Flop/pix
24
eWaterCycle
FLOPS vs Memory
http://www.southampton.ac.uk/~sjc/raspberrypi/pi_pictures.htm
25
eWaterCycle
FLOPS vs Memory
http://www.southampton.ac.uk/~sjc/raspberrypi/pi_pictures.htm
26
eWaterCycle
FLOPS vs Memory
27
eWaterCycle
FLOPS vs Memory
28
eWaterCycle
FLOPS
vs Memory
29
eWaterCycle
FLOPS
vs Memory
30
eWaterCycle
Memory