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scaling:coupled_ec_earth_3.2.0

EC-Earth 3.2.0 scalability analysis

  • Coupled EC-Earth 3.2.0: IFS 36r4, NEMO 3.6, LIM3, XIOS 1.0, runoff-mapper, OASIS3-MCT
  • MareNostrum III, 16 tasks/node
  • T255L91-ORCA1L75
  • 1 chunk of 3 months
  • Average of 3 executions

A full explanation about the scalability of EC-Earth 3.2.0 is available on this technical memorandum: Scalability and performance analysis of EC-Earth 3.2.0 using a new metric approach (Part I)

Execution time in function of number of tasks (seconds)

#Tasks of NEMO
2 4 8 16 32 64 128 192 224 256 288 320 384 512
#Tasks of IFS 1 552844981950975-----------
2 361403012438355-----------
4 591076088068448-----------
8 362943462835606-----------
16 2482117906176761791317861178371785317792------
32 2239015094985593199299929993499314------
64 ---61314781484648414865487052584884518548674950
128 ---53283389270427162722274027432733274927672821
192 ---53193162211820592039204422402053205721962146
224 ---53323052200318221866188721921862186718841918
256 ---53383022199517031734172017551720172417521747
288 ---53153018189415811600158415931584161916341669
320 -----192216001615158015781586158416051612
384 -----189614691472146715021497148615031525
512 -----191013731371137513991396137413631392
640 -----187413991368133214161362142814571336
768 -----187714361431137513691384137413831394
896 -----200315131400144914501375146814381338

 Execution time of EC-Earth 3.2.0

 Speedup of EC-Earth 3.2.0

 Efficiency of EC-Earth 3.2.0

 Performance-efficiency compromise of EC-Earth 3.2.0

 Simulated years per day of EC-Earth 3.2.0

scaling/coupled_ec_earth_3.2.0.txt · Last modified: 2016/12/12 11:54 by xyepes