Disable gpu env-vars in cpu runs; append cuda path to link flags

E3SM-Project · Feb 6, 2024 · 1fa0cfa · 1fa0cfa
1 parent 66752a8
commit 1fa0cfa
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diff --git a/cime_config/machines/cmake_macros/gnugpu_polaris.cmake b/cime_config/machines/cmake_macros/gnugpu_polaris.cmake
@@ -15,3 +15,4 @@ set(MPIFC "ftn")
 set(SCC "cc")
 set(SCXX "CC")
 set(SFC "ftn")
+string(APPEND CMAKE_EXE_LINKER_FLAGS " -L/soft/compilers/cudatoolkit/cuda-11.4.4/lib64/ ")
diff --git a/cime_config/machines/config_machines.xml b/cime_config/machines/config_machines.xml
@@ -3211,6 +3211,8 @@
     <environment_variables>
       <env name="NETCDF_PATH">$ENV{CRAY_NETCDF_HDF5PARALLEL_PREFIX}</env>
       <env name="PNETCDF_PATH">$ENV{CRAY_PARALLEL_NETCDF_PREFIX}</env>
+      <env name="MPICH_GPU_SUPPORT_ENABLED">0</env>
+      <env name="CRAY_ACCEL_TARGET">host</env>
       <env name="GPU_TILE_COMPACT"> </env>
     </environment_variables>
     <environment_variables compiler=".*gpu">