Changeset 2966 for trunk/LMDZ.MARS/changelog.txt

Timestamp:

May 19, 2023, 12:49:25 PM (18 months ago)

Author:

jnaar

Message:

Architecture changes in watercloud_mod, improvedclouds_mod in preparation for adaptative timestep of clouds (not yet implemented). Changes prevent bit by bit correspondance with previous revision. "simpleclouds" routine broken.

File:

• trunk/LMDZ.MARS/changelog.txt (modified) (1 diff)

trunk/LMDZ.MARS/changelog.txt

@@ -4043 +4043 @@
 + fixed unit attribute of surface/soil water densities in field_def_physics_mars.xml
 
+== 19/05/2023 == JN
++ Architecture change in watercloud_mod.F, improvedclouds_mod.F :
+Instead of computing all subtimesteps simultaneously, we now loop on
+(ngrid,nlay) first. This is to allow for a future adaptative timestep.
++ Second architecture change in the computations of tendencies within
+watercloud_mod.F : we now increment directly tracers and temperature instead
+of tendencies. This may allow future developments for optimizations.
++ Because of second change, no bit by bit correspondance with previous
+revision (truncature stuff)
++ "simpleclouds" routine should be broken in this build (microphys=.false.)
++ Introducing a flag "cloud_adapt_ts" (false by default) to set the adaptative timestep (not yet ready). Otherwise fully retrocompatible.