Diff of /MITgcm/model/inc/CPP_OPTIONS.h

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--- MITgcm/model/inc/CPP_OPTIONS.h	2009/11/23 16:13:57	1.44
+++ MITgcm/model/inc/CPP_OPTIONS.h	2012/03/14 19:55:25	1.45
@@ -1,4 +1,4 @@
-C $Header: /home/ubuntu/mnt/e9_copy/MITgcm/model/inc/CPP_OPTIONS.h,v 1.44 2009/11/23 16:13:57 mlosch Exp $
+C $Header: /home/ubuntu/mnt/e9_copy/MITgcm/model/inc/CPP_OPTIONS.h,v 1.45 2012/03/14 19:55:25 heimbach Exp $
 C $Name:  $
 
 #ifndef CPP_OPTIONS_H
@@ -57,6 +57,12 @@
 C   (3-D generalisation of oceanic real-fresh water flux)
 #undef ALLOW_ADDFLUID
 
+C o Choices for implicit solver routines solve_*diagonal.F
+C   The following has low memory footprint, but not suitable for AD
+#undef SOLVE_DIAGONAL_LOWMEMORY
+C   The following one suitable for AD but does not vectorize
+#undef SOLVE_DIAGONAL_KINNER
+
 C o ALLOW isotropic scaling of harmonic and bi-harmonic terms when
 C   using an locally isotropic spherical grid with (dlambda) x (dphi*cos(phi))
 C *only for use on a lat-lon grid*