update HIP configuration; adds HIP GPU kernel test

.github/scripts/run_install.sh

@@ -34,6 +34,14 @@ if [[ "${TEST}" == *"with-hdf5"* ]]; then
   #echo
 fi
 
+## HIP
+if [ "${HIP}" == "true" ]; then
+  echo
+  echo "HIP additionals installation:"
+  echo
+  sudo apt-get install -yq --no-install-recommends libtbb-dev
+fi
+
 # checks exit code
 if [[ $? -ne 0 ]]; then exit 1; fi
 echo

.github/scripts/run_tests.sh

@@ -123,9 +123,20 @@ if [ "${ADIOS2}" == "true" ]; then
   sed -i "s:^ADIOS_ENABLED .*:ADIOS_ENABLED = .true.:" DATA/Par_file
 fi
 
-# default script
-./run_this_example.sh
+# GPU
+if [ "${GPU}" == "true" ]; then
+  # turns on GPU
+  sed -i "s:^GPU_ENABLED .*:GPU_ENABLED = .true.:" DATA/Par_file
+fi
 
+# use kernel script
+if [ "${RUN_KERNEL}" == "true" ]; then
+  # use kernel script
+  ./run_this_example.kernel.sh
+else
+  # default script
+  ./run_this_example.sh
+fi
 # checks exit code
 if [[ $? -ne 0 ]]; then exit 1; fi
 
@@ -136,13 +147,48 @@ echo `date`
 echo
 
 # seismogram comparison
-if [ "${DEBUG}" == "true" ]; then
+if [ "${DEBUG}" == "true" ] || [ "${RUN_KERNEL}" == "true" ]; then
   # no comparisons
   continue
 else
   my_test
 fi
 
+# kernel test
+if [ "${RUN_KERNEL}" == "true" ]; then
+  # homogeneous halfspace
+  if [ "$TESTDIR" == "EXAMPLES/applications/homogeneous_halfspace/" ]; then
+    PASSED=0
+    # checks rho kernel value
+    RHO=3.18576676E-09
+    VAL=`fgrep 'maximum value of rho  kernel' OUTPUT_FILES/output_solver.txt | cut -d = -f 2 | tr -d ' '`
+    echo "kernel rho   : $VAL"
+    echo "" | awk '{diff=ex-val;diff_abs=(diff >= 0)? diff:-diff;diff_rel=diff_abs/ex;print "  value: expected = "ex" gotten = "val" - difference absolute = "diff_abs" relative = "diff_rel; if (diff_rel>0.0001){print "failed"; exit 1;}else{print "good"; exit 0;} }' ex=$RHO val=$VAL
+    if [[ $? -ne 0 ]]; then PASSED=1; fi
+
+    # checks kappa kernel value
+    KAPPA=9.48281809E-09
+    VAL=`fgrep 'maximum value of kappa kernel' OUTPUT_FILES/output_solver.txt | cut -d = -f 2 | tr -d ' '`
+    echo "kernel kappa : $VAL"
+    echo "" | awk '{diff=ex-val;diff_abs=(diff >= 0)? diff:-diff;diff_rel=diff_abs/ex;print "  value: expected = "ex" gotten = "val" - difference absolute = "diff_abs" relative = "diff_rel; if (diff_rel>0.0001){print "failed"; exit 1;}else{print "good"; exit 0;} }' ex=$KAPPA val=$VAL
+    if [[ $? -ne 0 ]]; then PASSED=1; fi
+
+    # checks mu kernel value
+    MU=3.89545782E-08
+    VAL=`fgrep 'maximum value of mu kernel' OUTPUT_FILES/output_solver.txt | cut -d = -f 2 | tr -d ' '`
+    echo "kernel mu    : $VAL"
+    echo "" | awk '{diff=ex-val;diff_abs=(diff >= 0)? diff:-diff;diff_rel=diff_abs/ex;print "  value: expected = "ex" gotten = "val" - difference absolute = "diff_abs" relative = "diff_rel; if (diff_rel>0.0001){print "failed"; exit 1;}else{print "good"; exit 0;} }' ex=$MU val=$VAL
+    if [[ $? -ne 0 ]]; then PASSED=1; fi
+
+    # overall pass
+    if [[ $PASSED -ne 0 ]]; then
+      echo "kernel tests: failed"; exit 1;
+    else
+      echo "kernel tests: good"
+    fi
+  fi
+fi
+
 # cleanup
 rm -rf OUTPUT_FILES/ DATABASES_MPI/
 

.github/workflows/CI.yml

@@ -787,3 +787,30 @@ jobs:
       run: ./.github/scripts/run_tests.sh
       shell: bash
 
+  linuxTest_20:
+    name: Test run example 20 - HIP GPU homogeneous halfspace
+    runs-on: ubuntu-latest
+    needs: [linuxCheck]
+
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Install packages
+      env:
+        HIP: true
+      run: ./.github/scripts/run_install.sh
+      shell: bash
+
+    - name: Run build
+      env:
+        TESTFLAGS: --with-hip HIPCC=g++ HIP_FLAGS="-O2 -g -std=c++17" HIP_PLATFORM=cpu HIP_INC=./external_libs/ROCm-HIP-CPU/include HIP_LIBS="-ltbb -lpthread -lstdc++"
+      run: ./.github/scripts/run_build.sh
+      shell: bash
+
+    - name: Run test kernel
+      env:
+        TESTDIR: EXAMPLES/applications/homogeneous_halfspace/
+        GPU: true
+        RUN_KERNEL: true
+      run: ./.github/scripts/run_tests.sh
+      shell: bash

Makefile.in

@@ -273,6 +273,9 @@ GENCODE_AMD_MI250 = --amdgpu-target=gfx90a
 # NVIDIA default Tesla
 @COND_HIP_TRUE@@COND_HIP_PLATFORM_NVIDIA_TRUE@GENCODE_HIP = $(GENCODE_30)
 @COND_HIP_TRUE@@COND_HIP_PLATFORM_NVIDIA_TRUE@HIP_CFLAG_ENDING =      # no need for ending
+# CPU
+@COND_HIP_TRUE@@COND_HIP_PLATFORM_CPU_TRUE@GENCODE_HIP =           		# no card specifics
+@COND_HIP_TRUE@@COND_HIP_PLATFORM_CPU_TRUE@HIP_CFLAG_ENDING = -x c++
 
 # specific targets
 @COND_HIP_TRUE@@COND_HIP_MI8_TRUE@GENCODE_HIP = $(GENCODE_AMD_MI8)      # --with-hip=MI8 ..
@@ -297,7 +300,7 @@ HIP_INC = @HIP_CPPFLAGS@ $(MPI_INCLUDES)
 @COND_HIP_FALSE@HIPCC = @CC@
 
 @COND_HIP_TRUE@HIP_CFLAGS = $(HIP_FLAGS) $(HIP_INC) $(GENCODE_HIP)
-@COND_HIP_TRUE@HIP_LINK = @HIP_LDFLAGS@ @HIP_LIBS@
+@COND_HIP_TRUE@HIP_LINK = @HIP_LIBS@
 
 @COND_HIP_FALSE@HIP_CFLAGS =
 @COND_HIP_FALSE@HIP_LINK =