go with DRPCG

NOAA-EMC · Jan 16, 2024 · 41387bd · 41387bd
1 parent 15eeee5
commit 41387bd
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Showing 4 changed files with 4 additions and 4 deletions.
diff --git a/parm/aero/variational/3dvar_fgat_gfs_aero.yaml b/parm/aero/variational/3dvar_fgat_gfs_aero.yaml
@@ -49,7 +49,7 @@ cost function:
   observations: !INC ${OBS_LIST}
 variational:
   minimizer:
-    algorithm: PCG
+    algorithm: DRPCG
   iterations:
   - ninner: 35
     gradient norm reduction: 1e-10

diff --git a/parm/aero/variational/3dvar_gfs_aero.yaml b/parm/aero/variational/3dvar_gfs_aero.yaml
@@ -40,7 +40,7 @@ cost function:
   observations: !INC ${OBS_LIST}
 variational:
   minimizer:
-    algorithm: PCG
+    algorithm: DRPCG
   iterations:
   - ninner: 35
     gradient norm reduction: 1e-10

diff --git a/parm/atm/variational/3dvar_pcg.yaml → parm/atm/variational/3dvar_drpcg.yaml b/parm/atm/variational/3dvar_pcg.yaml → parm/atm/variational/3dvar_drpcg.yaml
@@ -33,7 +33,7 @@ cost function:
   observations: !INC ${OBS_LIST}
 variational:
   minimizer:
-    algorithm: PCG
+    algorithm: DRPCG
   iterations:
   - ninner: 2
     gradient norm reduction: 1e-10

diff --git a/test/atm/global-workflow/config.atmanl b/test/atm/global-workflow/config.atmanl
@@ -8,7 +8,7 @@ echo "BEGIN: config.atmanl"
 export CASE_ANL="@ATMRES_ANL@"
 export OBS_YAML_DIR=${HOMEgfs}/sorc/gdas.cd/parm/atm/obs/config/
 export OBS_LIST=@OBS_LIST@
-export ATMVARYAML=${HOMEgfs}/sorc/gdas.cd/parm/atm/variational/3dvar_pcg.yaml
+export ATMVARYAML=${HOMEgfs}/sorc/gdas.cd/parm/atm/variational/3dvar_drpcg.yaml
 export STATICB_TYPE="identity"
 export BERROR_YAML=${HOMEgfs}/sorc/gdas.cd/parm/atm/berror/staticb_${STATICB_TYPE}.yaml
 export INTERP_METHOD='barycentric'