replacing pgi/14.2.0 with pgi/14.10.home for Titan when using PGI com…

…piler

  CLM45 does not work on Titan unless update to a newer version of PGI.
  (This is also required when building and running with CLM4.5 on Titan.) This is
  ACME github issue #62. This resolves the problem, but is redundant with an identical
  modification in pull request #89.

scripts/ccsm_utils/Machines/env_mach_specific.titan

@@ -10,6 +10,7 @@
 
 if (-e /opt/modules/default/init/csh) then
   source /opt/modules/default/init/csh
+  setenv  MODULEPATH ${MODULEPATH}:/ccs/home/norton/.modules
   module rm PrgEnv-intel
   module rm PrgEnv-pgi
   module rm PrgEnv-cray
@@ -32,10 +33,11 @@ if (-e /opt/modules/default/init/csh) then
 
   if ($COMPILER == "pgicuda") then
     module load PrgEnv-pgi
-    module switch pgi pgi/14.2.0
+#    module switch pgi pgi/14.2.0
+    module switch pgi pgi/14.10.home
     module load cray-mpich/6.3.0
     module load cray-libsci/12.1.3
-    module switch xt-asyncpe xt-asyncpe/5.24
+    module switch xt-asyncpe xt-asyncpe/5.27
     module load esmf/5.2.0rp2
 
     module add cudatoolkit
@@ -44,10 +46,11 @@ if (-e /opt/modules/default/init/csh) then
 
   if ( $COMPILER == "pgi" ) then
     module load PrgEnv-pgi
-    module switch pgi pgi/14.2.0
+#    module switch pgi pgi/14.2.0
+    module switch pgi pgi/14.10.home
     module load cray-mpich/6.3.0
     module load cray-libsci/12.1.3
-    module switch xt-asyncpe xt-asyncpe/5.24
+    module switch xt-asyncpe xt-asyncpe/5.27
     module load esmf/5.2.0rp2
   endif
 
@@ -84,8 +87,8 @@ limit stacksize unlimited
 
 # The environment variable below increase the stack size, which is necessary for
 # CICE to run threaded on this machine.
-setenv MPSTKZ 64M
-setenv OMP_STACKSIZE 64M
+setenv MPSTKZ 128M
+setenv OMP_STACKSIZE 128M
 if ( $COMPILER == "intel" ) then
 	setenv XTPE_LINK_TYPE dynamic
 endif