Add support for generic x86_64 processor with Intel Fortran

GEOS-ESM · Aug 30, 2023 · a74ef3e · a74ef3e
1 parent af8151c
commit a74ef3e
Show file tree

Hide file tree

Showing 3 changed files with 6 additions and 0 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -13,6 +13,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Added
 
+- Added support for building with Intel Fortran in Rosetta2 (generic x86_64 processor)
+
 ### Changed
 
 ## [3.31.1] - 2023-08-03

diff --git a/compiler/flags/GNU_Fortran.cmake b/compiler/flags/GNU_Fortran.cmake
@@ -137,6 +137,7 @@ elseif (${proc_description} MATCHES "Intel")
   set (PREFER_AVX128 "-mprefer-avx128")
   set (NO_FMA "-mno-fma")
 elseif ( ${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x86_64" )
+  message(WARNING "Unknown processor type. Defaulting to a generic x86_64 processor. Performance may be suboptimal.")
   set (GNU_TARGET_ARCH "x86-64")
   set (GNU_NATIVE_ARCH "native")
 else ()

diff --git a/compiler/flags/Intel_Fortran.cmake b/compiler/flags/Intel_Fortran.cmake
@@ -72,6 +72,9 @@ elseif (${proc_description} MATCHES "Intel")
   # Previous versions of GEOS used this flag, which was not portable
   # for AMD. Keeping here for a few versions for historical purposes.
   #set (COREAVX2_FLAG "-xCORE-AVX2")
+elseif ( ${CMAKE_HOST_SYSTEM_PROCESSOR} STREQUAL "x86_64" )
+  message(WARNING "Unknown processory type. Defaulting to a generic x86_64 processor. Performance may be suboptimal.")
+  set (COREAVX2_FLAG "")
 else ()
   message(FATAL_ERROR "Unknown processor. Please file an issue at https://github.com/GEOS-ESM/ESMA_cmake")
 endif ()