Changed Frontier build to use OpenMP and Adios2.

Author: trey-ornl

cime_config/machines/cmake_macros/craygnu-hipcc.cmake

@@ -25,12 +25,17 @@ endif()
 string(APPEND CMAKE_Fortran_FORMAT_FIXED_FLAG " -ffixed-form")
 string(APPEND CMAKE_Fortran_FORMAT_FREE_FLAG " -ffree-form")
 
-string(APPEND SPIO_CMAKE_OPTS " -DPIO_ENABLE_TOOLS:BOOL=OFF")
-
 set(E3SM_LINK_WITH_FORTRAN "TRUE")
 string(APPEND CMAKE_CXX_FLAGS " -I$ENV{MPICH_DIR}/include")
 string(APPEND CMAKE_EXE_LINKER_FLAGS " -L$ENV{ROCM_PATH}/lib -lamdhip64")
 
+if (compile_threaded)
+  string(APPEND CMAKE_C_FLAGS " -fopenmp")
+  string(APPEND CMAKE_Fortran_FLAGS " -fopenmp")
+  string(APPEND CMAKE_CXX_FLAGS " -fopenmp=libgomp")
+  string(APPEND CMAKE_EXE_LINKER_FLAGS " -fopenmp")
+endif()
+
 string(APPEND KOKKOS_OPTIONS " -DKokkos_ENABLE_HIP=On -DKokkos_ARCH_ZEN3=On -DKokkos_ARCH_VEGA90A=On -DKokkos_ENABLE_OPENMP=Off")
 
 set(USE_HIP "TRUE")

cime_config/machines/config_machines.xml

@@ -1176,8 +1176,8 @@
       <env name="OMP_PLACES">threads</env>
     </environment_variables>
 
-    <environment_variables compiler="crayclang-scream" mpilib="mpich">
-      <env name="ADIOS2_ROOT">$SHELL{if [ -z "$ADIOS2_ROOT" ]; then echo /lustre/orion/cli115/world-shared/frontier/3rdparty/adios2/2.9.1/cray-mpich-8.1.26/crayclang-scream-14.0.0; else echo "$ADIOS2_ROOT"; fi}</env>
+    <environment_variables compiler="craygnu-hipcc" mpilib="mpich">
+      <env name="ADIOS2_ROOT">$SHELL{if [ -z "$ADIOS2_ROOT" ]; then echo /sw/frontier/spack-envs/cpe24.07-gpu/opt/gcc-13.2/adios2-2.10.0-cyq7kvlfq5nixmw5unih2gjdkhvitava; else echo "$ADIOS2_ROOT"; fi}</env>
     </environment_variables>
   </machine>