Fix endianness of CORDEX CCLM4-8-17 data

esmvalcore/cmor/_fixes/cordex/cnrm_cerfacs_cnrm_cm5/cclm4_8_17.py

@@ -0,0 +1,7 @@
+"""Fixes for rcm CCLM4-8-17 driven by CNRM-CERFACS-CNRM-CM5."""
+
+from esmvalcore.cmor._fixes.cordex.cordex_fixes import (
+    CLMcomCCLM4817 as BaseFix,
+)
+
+AllVars = BaseFix

esmvalcore/cmor/_fixes/cordex/cordex_fixes.py

@@ -5,6 +5,7 @@
 
 import cordex as cx
 import iris
+import iris.coords
 import numpy as np
 from cf_units import Unit
 from iris.coord_systems import LambertConformal, RotatedGeogCS
@@ -95,6 +96,12 @@ def fix_metadata(self, cubes):
             if time_unit.calendar == "standard":
                 new_unit = time_unit.change_calendar("proleptic_gregorian")
                 cube.coord("time").units = new_unit
+            # Fix the endianness of the data.
+            if cube.core_data().dtype == np.dtype(">f4"):
+                cube.data = cube.core_data().astype(
+                    np.float32,
+                    casting="same_kind",
+                )
             for coord in cube.coords():
                 if coord.dtype in [">f8", ">f4"]:
                     coord.points = coord.core_points().astype(

esmvalcore/cmor/_fixes/cordex/mohc_hadgem2_es/cclm4_8_17.py

@@ -0,0 +1,7 @@
+"""Fixes for rcm CCLM4-8-17 driven by MOHC-HadGEM2-ES."""
+
+from esmvalcore.cmor._fixes.cordex.cordex_fixes import (
+    CLMcomCCLM4817 as BaseFix,
+)
+
+AllVars = BaseFix

esmvalcore/cmor/_fixes/cordex/mpi_m_mpi_esm_lr/cclm4_8_17.py

@@ -0,0 +1,7 @@
+"""Fixes for rcm CCLM4-8-17 driven by MPI-M-MPI-ESM-LR."""
+
+from esmvalcore.cmor._fixes.cordex.cordex_fixes import (
+    CLMcomCCLM4817 as BaseFix,
+)
+
+AllVars = BaseFix

tests/integration/cmor/_fixes/cordex/test_cnrm_cerfacs_cnrm_cm5.py

@@ -7,6 +7,7 @@
     aladin63,
     wrf381p,
 )
+from esmvalcore.cmor._fixes.cordex.cordex_fixes import CLMcomCCLM4817
 from esmvalcore.cmor.fix import Fix
 from esmvalcore.cmor.table import get_var_info
 
@@ -99,3 +100,14 @@ def test_wrf381p_height_fix():
     fix = wrf381p.Tas(vardef)
     out_cubes = fix.fix_metadata([cube])
     assert out_cubes[0].coord("height").points == 2.0
+
+
+def test_get_cclm4_8_17fix() -> None:
+    fixes = Fix.get_fixes(
+        "CORDEX",
+        "CCLM4-8-17",
+        "Amon",
+        "ts",
+        extra_facets={"driver": "CNRM-CERFACS-CNRM-CM5"},
+    )
+    assert any(isinstance(fix, CLMcomCCLM4817) for fix in fixes)

tests/integration/cmor/_fixes/cordex/test_cordex_fixes.py

@@ -152,6 +152,8 @@ def test_clmcomcclm4817_fix_metadata(cubes):
         "days since 1850-1-1 00:00:00",
         calendar="standard",
     )
+    for cube in cubes:
+        cube.data = cube.lazy_data().astype(">f4", casting="same_kind")
     for coord in cubes[1].coords():
         coord.points = coord.core_points().astype(">f8", casting="same_kind")
     lat = cubes[1].coord("latitude")
@@ -162,6 +164,8 @@ def test_clmcomcclm4817_fix_metadata(cubes):
     out_cubes = fix.fix_metadata(cubes)
     assert cubes is out_cubes
     for cube in out_cubes:
+        assert cube.has_lazy_data()
+        assert cube.lazy_data().dtype == np.float32
         assert cube.coord("time").units == Unit(
             "days since 1850-1-1 00:00:00",
             calendar="proleptic_gregorian",

tests/integration/cmor/_fixes/cordex/test_mohc_hadgem2_es.py

@@ -3,6 +3,7 @@
 import iris
 import pytest
 
+from esmvalcore.cmor._fixes.cordex.cordex_fixes import CLMcomCCLM4817
 from esmvalcore.cmor._fixes.cordex.mohc_hadgem2_es import hirham5, wrf381p
 from esmvalcore.cmor.fix import Fix
 from esmvalcore.cmor.table import get_var_info
@@ -156,3 +157,14 @@ def test_wrf381p_height_fix():
     fix = wrf381p.Tas(vardef)
     out_cubes = fix.fix_metadata([cube])
     assert out_cubes[0].coord("height").points == 2.0
+
+
+def test_get_cclm4_8_17fix() -> None:
+    fixes = Fix.get_fixes(
+        "CORDEX",
+        "CCLM4-8-17",
+        "Amon",
+        "ts",
+        extra_facets={"driver": "MOHC-HadGEM2-ES"},
+    )
+    assert any(isinstance(fix, CLMcomCCLM4817) for fix in fixes)

tests/integration/cmor/_fixes/cordex/test_mpi_m_mpi_esm_lr.py

@@ -2,6 +2,7 @@
 
 import pytest
 
+from esmvalcore.cmor._fixes.cordex.cordex_fixes import CLMcomCCLM4817
 from esmvalcore.cmor.fix import Fix
 
 
@@ -38,3 +39,14 @@ def test_get_hadrem3ga705_fix(short_name):
         extra_facets={"driver": "MPI-M-MPI-ESM-LR"},
     )
     assert isinstance(fix[0], Fix)
+
+
+def test_get_cclm4_8_17fix() -> None:
+    fixes = Fix.get_fixes(
+        "CORDEX",
+        "CCLM4-8-17",
+        "Amon",
+        "ts",
+        extra_facets={"driver": "MPI-M-MPI-ESM-LR"},
+    )
+    assert any(isinstance(fix, CLMcomCCLM4817) for fix in fixes)