Use nccmp for netcdf comparisons

jahn · May 23, 2024 · 5b39ca6 · 5b39ca6
1 parent 6db5ed6
commit 5b39ca6
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Showing 3 changed files with 10 additions and 3 deletions.
diff --git a/.github/workflows/build_testing.yml b/.github/workflows/build_testing.yml
@@ -83,6 +83,13 @@ jobs:
        run: |
          sudo apt-get update
          sudo apt-get -qq install netcdf-bin
+     - name: Install nccmp
+       run: |
+         wget -O Miniforge3.sh "https://github.com/conda-forge/miniforge/releases/latest/download/Miniforge3-$(uname)-$(uname -m).sh"
+         bash Miniforge3.sh -b -p "${HOME}/conda"
+         source "${HOME}/conda/etc/profile.d/conda.sh"
+         conda activate
+         conda install nccmp
      - name: Run Tox
        run: tox -e ${{ matrix.env }}
        working-directory: utils/python/MITgcmutils

diff --git a/utils/python/MITgcmutils/tests/data b/utils/python/MITgcmutils/tests/data
diff --git a/utils/python/MITgcmutils/tests/run-scripts b/utils/python/MITgcmutils/tests/run-scripts
@@ -22,8 +22,8 @@ for f in \
     echo "Metadata doesn't match reference: $f"
     err=1
   fi
-  if ! diff tests/md5/$f.md5 $o.md5; then
-    echo "Checksum doesn't match reference: $f"
+  if ! nccmp -d -m tests/data/gluemncbig/$f.nc $o.nc; then
+    echo "Data doesn't match reference: $f"
     err=1
   else
     rm $o.cdl $o.md5 $o.nc
+ −		gluemncbig/eccov3/dic_tave.0000025920.nc
+ −		gluemncbig/global_ocean.cs32x15/grid.nc
+ −		gluemncbig/global_ocean.cs32x15/oceDiag.0000072000.nc
+ −		gluemncbig/global_ocean.cs32x15/phiHyd.0000072000.nc
+ −		gluemncbig/global_ocean.cs32x15/phiHydLow.0000072000.nc
+ −		gluemncbig/global_ocean.cs32x15/state.0000072000.nc