GEOS-5 Run-Time Characteristics: Difference between revisions

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Line 48: Line 48:
|288 Gb/10-Days
|288 Gb/10-Days
|Highly depends on fields saved
|Highly depends on fields saved
|-
|}
Scaling for GEOS-5  (10 Days @ 1/2-deg)
FV-Cubed:  C180 x 72L  => 180 x 1080 x 72  = 194400 x 72
{| border="1"
|+FV-Cubed:  C180 x 72L  => 180 x 1080 x 72  = 194400 x 72
! scope="col" | Layout NX
! scope="col" | Layout NY
! scope="col" | Total PEs
! scope="col" | Total Time (hrs)
! scope="col" | Dynamics Time
! scope="col" | Physics Time
! scope="col" | Dynamics Percent
! scope="col" | Physics Percent
|-
! scope="row" | 6 ||36 ||216 ||1.49 ||0.34 ||1.15 ||23.02% ||76.98%
|-
! scope="row" |8 ||48 ||384 ||0.61 ||0.15 ||0.46 ||24.58% ||75.42%
|-
! scope="row" |12 ||72 ||864 ||0.35 ||0.12 ||0.22 ||35.18% ||64.82%
|-
|}
{| border="1"
|+FV-LatLon:  d72  => 576 x 361 x 72  = 207936 x 72
! scope="col" | Layout NX
! scope="col" | Layout NY
! scope="col" | Total PEs
! scope="col" | Total Time (hrs)
|-
! scope="row" |6 ||36 ||216 ||1.72
|-
! scope="row" |8 ||48 ||384 ||1.21
|-
! scope="row" |12 ||72 ||864 ||0.72
|-
|-


|}
|}

Revision as of 12:08, 4 May 2012

Application (AMIP-Style simulation, climatology aerosols) Resolution CPUs (typical) WallClock Hours CPU Hours Data Volume (typical) Notes
GEOS-5 AGCM (Ganymed Tag, FV Lat/Lon Dynamical Core) b72 (2-deg) 48 0.25 hours/10-Days 2.75 hours/10-Days 3 Gb/10-Days Highly depends on fields saved
GEOS-5 AGCM (Ganymed Tag, FV Lat/Lon Dynamical Core) c72 (1-deg) 96 0.5 hours/10-Days 6 hours/10-Days 13 Gb/10-Days Highly depends on fields saved
GEOS-5 AGCM (Ganymed Tag, FV Lat/Lon Dynamical Core) d72 (0.5-deg) 384 1 hour/10-Days 11.5 hours/10-Days 52 Gb/10-Days Highly depends on fields saved
GEOS-5 AGCM (Ganymed Tag, FV Lat/Lon Dynamical Core) e72 (0.25-deg) 768 4.75 hours/10-Days 55.5 hours/10-Days 288 Gb/10-Days Highly depends on fields saved


Scaling for GEOS-5 (10 Days @ 1/2-deg)

FV-Cubed: C180 x 72L => 180 x 1080 x 72 = 194400 x 72


FV-Cubed: C180 x 72L => 180 x 1080 x 72 = 194400 x 72
Layout NX Layout NY Total PEs Total Time (hrs) Dynamics Time Physics Time Dynamics Percent Physics Percent
6 36 216 1.49 0.34 1.15 23.02% 76.98%
8 48 384 0.61 0.15 0.46 24.58% 75.42%
12 72 864 0.35 0.12 0.22 35.18% 64.82%


FV-LatLon: d72 => 576 x 361 x 72 = 207936 x 72
Layout NX Layout NY Total PEs Total Time (hrs)
6 36 216 1.72
8 48 384 1.21
12 72 864 0.72
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