adds github action petsc check

.github/scripts/run_install.sh

@@ -18,6 +18,18 @@ sudo apt-get install -yq --no-install-recommends gfortran g++ openmpi-bin libope
 if [[ $? -ne 0 ]]; then exit 1; fi
 echo
 
+# PETSc
+if [ "${PETSC}" == "true" ]; then
+  # requires gfortran version 10 as default
+  #mv -v /usr/local/bin/gfortran /usr/local/bin/gfortran-9
+  #sudo update-alternatives --install /usr/bin/gfortran gfortran /usr/bin/gfortran-10 60
+  #sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-10 60
+  # installs petsc
+  sudo apt-get install -yq --no-install-recommends petsc-dev
+  # checks exit code
+  if [[ $? -ne 0 ]]; then exit 1; fi
+fi
+
 # python3 pip upgrade might complain: "ERROR: launchpadlib 1.10.13 requires testresources"
 sudo apt-get install -yq --no-install-recommends python3-testresources
 # checks exit code
@@ -116,7 +128,8 @@ echo "OMPI_MCA_rmaps_base_inherit=1" >> $GITHUB_ENV
 # exports for xterm output (for make tests)
 echo "TERM=xterm" >> $GITHUB_ENV
 
-
+# PETSc setting
+if [ "${PETSC}" == "true" ]; then echo "PETSC=true" >> $GITHUB_ENV; fi
 
 echo
 echo "exports:"

.github/scripts/run_tests.sh

@@ -50,6 +50,18 @@ if [ "${DEBUG}" == "true" ]; then
   sed -i "s:^RECORD_LENGTH_IN_MINUTES .*:RECORD_LENGTH_IN_MINUTES = 0.0:" DATA/Par_file
 fi
 
+# full gravity
+if [ "${FULL_GRAVITY}" == "true" ]; then
+  # set NSTEP for short check
+  echo "NSTEP = 5" >> DATA/Par_file
+  # turns on full gravity
+  sed -i "s:^FULL_GRAVITY .*:FULL_GRAVITY = .true.:" DATA/Par_file
+  # switch to PETSc Poisson solver
+  if [ "${PETSC}" == "true" ]; then
+    sed -i "s:^POISSON_SOLVER .*:POISSON_SOLVER = 1:" DATA/Par_file
+  fi
+fi
+
 # default script
 ./run_this_example.sh
 
@@ -63,7 +75,7 @@ echo `date`
 echo
 
 # seismogram comparison
-if [ "${DEBUG}" == "true" ]; then
+if [ "${DEBUG}" == "true" ] || [ "${FULL_GRAVITY}" == "true" ]; then
   # no comparisons
   :     # do nothing
 else

.github/workflows/CI.yml

@@ -442,3 +442,79 @@ jobs:
         TESTDIR: EXAMPLES/mars_regional
       run: ./.github/scripts/run_tests.sh
       shell: bash
+
+  linuxTest_7:
+    name: Test run example 7 - global_small
+    runs-on: ubuntu-latest
+    needs: [linuxCheck]
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Install packages
+      run: ./.github/scripts/run_install.sh
+      shell: bash
+
+    - name: Run build
+      env:
+        TESTFLAGS: --enable-vectorization
+      run: ./.github/scripts/run_build.sh
+      shell: bash
+
+    - name: Run test
+      env:
+        TESTDIR: EXAMPLES/global_small
+      run: ./.github/scripts/run_tests.sh
+      shell: bash
+
+  linuxTest_8:
+    name: Test run example 7 - global_small w/ FULL_GRAVITY
+    runs-on: ubuntu-latest
+    needs: [linuxCheck]
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Install packages
+      run: ./.github/scripts/run_install.sh
+      shell: bash
+
+    - name: Run build
+      env:
+        TESTFLAGS: --enable-debug
+      run: ./.github/scripts/run_build.sh
+      shell: bash
+
+    - name: Run test
+      env:
+        TESTDIR: EXAMPLES/global_small
+        FULL_GRAVITY: true
+      run: ./.github/scripts/run_tests.sh
+      shell: bash
+
+  linuxTest_9:
+    name: Test run example 7 - global_small w/ FULL_GRAVITY PETSC
+    runs-on: ubuntu-latest
+    needs: [linuxCheck]
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Install packages
+      env:
+        PETSC: true
+      run: ./.github/scripts/run_install.sh
+      shell: bash
+
+    - name: Run build
+      env:
+        TESTFLAGS: --enable-vectorization --with-petsc PETSC_INC=/usr/include/petsc
+      run: ./.github/scripts/run_build.sh
+      shell: bash
+
+    - name: Run test
+      env:
+        TESTDIR: EXAMPLES/global_small
+        FULL_GRAVITY: true
+      run: ./.github/scripts/run_tests.sh
+      shell: bash

EXAMPLES/global_small/run_mesher_solver.bash

@@ -1,18 +1,22 @@
 #!/bin/bash
 
 # DATABASES directory
-BASEMPIDIR=`grep ^LOCAL_PATH DATA/Par_file | cut -d = -f 2 `
+BASEMPIDIR=`grep ^LOCAL_PATH DATA/Par_file | cut -d = -f 2`
 
 # script to run the mesher and the solver
 # read DATA/Par_file to get information about the run
 # compute total number of nodes needed
-NPROC_XI=`grep ^NPROC_XI DATA/Par_file | cut -d = -f 2 `
+NPROC_XI=`grep ^NPROC_XI DATA/Par_file | cut -d = -f 2`
 NPROC_ETA=`grep ^NPROC_ETA DATA/Par_file | cut -d = -f 2`
-NCHUNKS=`grep ^NCHUNKS DATA/Par_file | cut -d = -f 2 `
+NCHUNKS=`grep ^NCHUNKS DATA/Par_file | cut -d = -f 2`
 
 # total number of nodes is the product of the values read
 numnodes=$(( $NCHUNKS * $NPROC_XI * $NPROC_ETA ))
 
+# full gravity option
+FULL_GRAVITY=`grep ^FULL_GRAVITY DATA/Par_file | cut -d = -f 2 | tr -d '[:space:]'`
+
+
 mkdir -p OUTPUT_FILES
 mkdir -p $BASEMPIDIR
 
@@ -43,6 +47,26 @@ echo
 cp OUTPUT_FILES/*.txt $BASEMPIDIR/
 
 
+## full gravity
+if [ "$FULL_GRAVITY" == ".true." ]; then
+  ##
+  ## gindex3D
+  ##
+  echo
+  echo "running xgindex3D..."
+  echo
+  if [ ! -e $PWD/bin/xgindex3D ]; then echo "xgindex3D was not compiled, aborting..."; exit 1; fi
+
+  mpirun -np 1 $PWD/bin/xgindex3D $numnodes
+
+  # checks exit code
+  if [[ $? -ne 0 ]]; then exit 1; fi
+
+  echo
+  echo "  gindex3D done: `date`"
+  echo
+fi
+
 ##
 ## forward simulation
 ##

EXAMPLES/global_small/run_this_example.sh

@@ -58,10 +58,7 @@ fi
 # copy executables
 mkdir -p bin
 rm -rf bin/*
-cp ../../bin/xmeshfem3D ./bin/
-cp ../../bin/xspecfem3D ./bin/
-cp ../../bin/xcombine_vol_data ./bin/
-cp ../../bin/xcombine_vol_data_vtk ./bin/
+cp ../../bin/x* ./bin/
 
 # links data directories needed to run example in this current directory with s362ani
 cd DATA/