E3SM v2 SYPD matrix

Example simulated years per day for various configurations with E3SM v2.0

NOTE: v2 is in general faster than v1 because of the use of physgrid in EAM.

Each entry in the table has:  Number of nodes/machine, pecount designation (actual SYPD).   Current and past machines are represented.

"def" means that its the default node count for the compset/resolution

Unless otherwise specified,  tests were done with without I/O and the default compiler and MPI library and settings are available on latest master.  Adding I/O will slow down the model.

Data was obtained from:  comments in config_pesall.xml and PRs modifying it,  pace.ornl.gov database, confluence pages.


0.5 years/day1 year/day2-3 years/day5 years/day10 years/day15 years/day20 years/day

25+

years/day










F-case

ne30pg2_ne30pg2



4/chrysalis T (3)

8/chrysalis XS (7)

11/chrysalis S (10)

22/chrysalis M (19)
43/chrysalis L (32)

W-cycle

ne30pg2_oEC60to30E2r2





14/chrysalis XS (8)28/chrysalis S (15)53/chrysalis def (26)105/chrysalis L (42)

G-case

T62_oEC60to30v3wLI


















Fcase

northamericax4v1pg2_WC14to60E2r3




30/chrysalis def (6)60/chrysalis L (11)


W-cycle

northamericax4v1pg2_WC14to60E2r3



16/chrysalis T (2)40/chrysalis XS (5)80/chrysalis def (10)100/chrysalis L (12)










F-case

ne120pg2_r0125_oRRS18v3




169/perlmutter (4.6)



W-cycle

ne120pg2_oRRS18v3