From 2af7fb1db71bb137698ba2effed56148988423bf Mon Sep 17 00:00:00 2001
From: mark-petersen <mpetersen@lanl.gov>
Date: Tue, 24 Mar 2020 12:41:47 -0700
Subject: [PATCH 1/2] Update mpas-source to head of e3sm/maint-1.2

---
 components/mpas-source | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/mpas-source b/components/mpas-source
index 1b06fe99d908..4ca814119df9 160000
--- a/components/mpas-source
+++ b/components/mpas-source
@@ -1 +1 @@
-Subproject commit 1b06fe99d9082802f5256f84aa01f8f881a5f059
+Subproject commit 4ca814119df967f130121a91fd3afebc8f45a647

From 4993141784faa3bcb895aabb939d639654b3b86f Mon Sep 17 00:00:00 2001
From: mark-petersen <mpetersen@lanl.gov>
Date: Tue, 24 Mar 2020 12:47:00 -0700
Subject: [PATCH 2/2] Change all ocean output files to single precision:

---
 components/mpas-ocean/cime_config/buildnml | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/components/mpas-ocean/cime_config/buildnml b/components/mpas-ocean/cime_config/buildnml
index 95a02b13aba5..b056efa1efed 100755
--- a/components/mpas-ocean/cime_config/buildnml
+++ b/components/mpas-ocean/cime_config/buildnml
@@ -358,6 +358,7 @@ def buildnml(case, caseroot, compname):
         lines.append('')
         lines.append('<stream name="output"')
         lines.append('        type="output"')
+        lines.append('        precision="single"')
         if ocn_grid.startswith("oRRS1"):
             lines.append('        io_type="pnetcdf,cdf5"')
         else:
@@ -637,6 +638,7 @@ def buildnml(case, caseroot, compname):
         lines.append('')
         lines.append('<stream name="eddyProductVariablesOutput"')
         lines.append('        type="output"')
+        lines.append('        precision="single"')
         if ocn_grid.startswith("oRRS1"):
             lines.append('        io_type="pnetcdf,cdf5"')
         else:
@@ -659,6 +661,7 @@ def buildnml(case, caseroot, compname):
         lines.append('')
         lines.append('<stream name="highFrequencyOutput"')
         lines.append('        type="output"')
+        lines.append('        precision="single"')
         lines.append('        io_type="{}"'.format(ocn_pio_typename))
         lines.append('        filename_template="mpaso.hist.am.highFrequencyOutput.$Y-$M-$D_$h.$m.$s.nc"')
         lines.append('        filename_interval="00-01-00_00:00:00"')
@@ -706,6 +709,7 @@ def buildnml(case, caseroot, compname):
         lines.append('')
         lines.append('<stream name="mixedLayerDepthsOutput"')
         lines.append('        type="output"')
+        lines.append('        precision="single"')
         lines.append('        io_type="{}"'.format(ocn_pio_typename))
         lines.append('        filename_template="mpaso.hist.am.mixedLayerDepths.$Y-$M-$D.nc"')
         lines.append('        filename_interval="00-01-00_00:00:00"')
@@ -722,6 +726,7 @@ def buildnml(case, caseroot, compname):
         lines.append('')
         lines.append('<stream name="timeSeriesStatsDailyOutput"')
         lines.append('        type="output"')
+        lines.append('        precision="single"')
         lines.append('        io_type="{}"'.format(ocn_pio_typename))
         lines.append('        filename_template="mpaso.hist.am.timeSeriesStatsDaily.$Y-$M-$D.nc"')
         lines.append('        filename_interval="00-01-00_00:00:00"')
@@ -771,6 +776,7 @@ def buildnml(case, caseroot, compname):
         lines.append('')
         lines.append('<stream name="timeSeriesStatsMonthlyOutput"')
         lines.append('        type="output"')
+        lines.append('        precision="single"')
         if ocn_grid.startswith("oRRS1"):
             lines.append('        io_type="pnetcdf,cdf5"')
         else:
@@ -963,6 +969,7 @@ def buildnml(case, caseroot, compname):
         lines.append('')
         lines.append('<stream name="timeSeriesStatsClimatologyOutput"')
         lines.append('        type="output"')
+        lines.append('        precision="single"')
         lines.append('        io_type="{}"'.format(ocn_pio_typename))
         lines.append('        filename_template="mpaso.hist.am.timeSeriesStatsClimatology.$Y-$M-$D.nc"')
         lines.append('        filename_interval="00-01-00_00:00:00"')
@@ -976,6 +983,7 @@ def buildnml(case, caseroot, compname):
         lines.append('')
         lines.append('<stream name="timeSeriesStatsCustomOutput"')
         lines.append('        type="output"')
+        lines.append('        precision="single"')
         lines.append('        io_type="{}"'.format(ocn_pio_typename))
         lines.append('        filename_template="mpaso.hist.am.timeSeriesStatsCustom.$Y-$M-$D.nc"')
         lines.append('        filename_interval="00-01-00_00:00:00"')