set kokkos_arch to SPR for Sapphire Rapids

eb_hooks.py

@@ -721,10 +721,10 @@ def pre_configure_hook_wrf_aarch64(self, *args, **kwargs):
         raise EasyBuildError("WRF-specific hook triggered for non-WRF easyconfig?!")
 
 
-def pre_configure_hook_LAMMPS_zen4(self, *args, **kwargs):
+def pre_configure_hook_LAMMPS_kokkos_arch(self, *args, **kwargs):
     """
     pre-configure hook for LAMMPS:
-    - set kokkos_arch on x86_64/amd/zen4
+    - set kokkos_arch on x86_64/amd/zen4 and x86_64/intel_icelake
     """
 
     cpu_target = get_eessi_envvar('EESSI_SOFTWARE_SUBDIR')
@@ -734,6 +734,10 @@ def pre_configure_hook_LAMMPS_zen4(self, *args, **kwargs):
                 if cpu_target == CPU_TARGET_ZEN4:
                     # There is no support for ZEN4 in LAMMPS yet so falling back to ZEN3
                     self.cfg['kokkos_arch'] = 'ZEN3'
+                if cpu_target == CPU_TARGET_SAPPHIRE_RAPIDS:
+                    # These version do support Sapphire Rapids, but the easyblock does not contain the mapping yet
+                    # (and for 2023, the archspec version does not detect it correctly)
+                    self.cfg['kokkos_arch'] = 'SPR'
     else:
         raise EasyBuildError("LAMMPS-specific hook triggered for non-LAMMPS easyconfig?!")
 
@@ -1151,7 +1155,7 @@ def post_module_hook(self, *args, **kwargs):
     'MetaBAT': pre_configure_hook_metabat_filtered_zlib_dep,
     'OpenBLAS': pre_configure_hook_openblas_optarch_generic,
     'WRF': pre_configure_hook_wrf_aarch64,
-    'LAMMPS': pre_configure_hook_LAMMPS_zen4,
+    'LAMMPS': pre_configure_hook_LAMMPS_kokkos_arch,
     'Score-P': pre_configure_hook_score_p,
 }