Add new cmake variable UFS_COMPILER_SUITE to support mixed Intel compilers (icx, icpx, ifort)

CMakeLists.txt

@@ -140,7 +140,19 @@ else()
   set(CMAKE_BUILD_TYPE "Release" CACHE STRING "Set type of build to Release." FORCE)
 endif()
 
-include(cmake/${CMAKE_Fortran_COMPILER_ID}.cmake)
+if (CMAKE_C_COMPILER_ID MATCHES "IntelLLVM" AND CMAKE_Fortran_COMPILER_ID MATCHES "IntelLLVM")
+  set(UFS_COMPILER_SUITE "IntelLLVM")
+elseif (CMAKE_C_COMPILER_ID MATCHES "IntelLLVM" AND CMAKE_Fortran_COMPILER_ID MATCHES "Intel")
+  set(UFS_COMPILER_SUITE "IntelMixed")
+elseif (CMAKE_C_COMPILER_ID MATCHES "Intel" AND CMAKE_Fortran_COMPILER_ID MATCHES "Intel")
+  set(UFS_COMPILER_SUITE "Intel")
+elseif (CMAKE_C_COMPILER_ID MATCHES "GNU" AND CMAKE_Fortran_COMPILER_ID MATCHES "GNU")
+  set(UFS_COMPILER_SUITE "GNU")
+else()
+  message(FATAL_ERROR "C compiler ${CMAKE_C_COMPILER_ID} + Fortran compiler ${CMAKE_Fortran_COMPILER_ID} not supported")
+endif()
+message("UFS COMPILER SUITE: ${UFS_COMPILER_SUITE}")
+include(cmake/${UFS_COMPILER_SUITE}.cmake)
 
 ###############################################################################
 ### Find Dependencies

cmake/Intel.cmake

@@ -20,7 +20,6 @@ endif()
 
 if(DEBUG)
     add_definitions(-DDEBUG)
-    #set(CMAKE_Fortran_FLAGS_DEBUG "${CMAKE_Fortran_FLAGS_DEBUG} -O0 -check -check noarg_temp_created -check nopointer -warn -warn noerrors -fp-stack-check -fstack-protector-all -fpe0 -debug -ftrapuv -init=snan,arrays")
     set(CMAKE_Fortran_FLAGS_DEBUG "${CMAKE_Fortran_FLAGS_DEBUG} -O0 -check -check noarg_temp_created -warn -warn noerrors -fp-stack-check -fstack-protector-all -fpe0 -debug -ftrapuv -init=snan,arrays")
     set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0 -ftrapuv")
 else()

cmake/IntelMixed.cmake

@@ -0,0 +1,61 @@
+set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -g -traceback -fpp -fno-alias -auto -safe-cray-ptr -ftz -assume byterecl -sox -align array64byte -qno-opt-dynamic-align")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -qno-opt-dynamic-align -fp-model precise")
+
+# warning #5462: Global name too long.
+set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -diag-disable 5462")
+
+# remark #7712: This variable has not been used.
+set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -diag-disable 7712")
+
+# remark #8291: Recommended relationship between field width 'W' and the number of fractional digits 'D' in this edit descriptor is 'W>=D+7'.
+set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -diag-disable 8291")
+
+#DH MAKE THIS THE DEPRECATION WARNING SUPPRESSOR # warning #5194: Source line truncated.
+#set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -diag-disable 5194")
+
+if(CMAKE_Platform STREQUAL "derecho.intel")
+  set(CMAKE_Fortran_LINK_FLAGS "-Wl,--copy-dt-needed-entries")
+endif()
+
+if(NOT 32BIT)
+    set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -real-size 64")
+endif()
+
+if(DEBUG)
+    add_definitions(-DDEBUG)
+    set(CMAKE_Fortran_FLAGS_DEBUG "${CMAKE_Fortran_FLAGS_DEBUG} -O0 -check -check noarg_temp_created -warn -warn noerrors -fp-stack-check -fstack-protector-all -fpe0 -debug -ftrapuv -init=snan,arrays")
+    set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -O0 -ftrapuv")
+else()
+    if(FASTER)
+      set(CMAKE_Fortran_FLAGS_RELEASE "-O3 -fp-model precise -assume buffered_stdout -fno-alias -align all -debug minimal -qoverride-limits -ftz -no-ip")
+      set(CMAKE_C_FLAGS_RELEASE       "-O3 -fp-model precise -debug minimal -qoverride-limits -ftz")
+    else()
+      set(CMAKE_Fortran_FLAGS_RELEASE "-O2 -debug minimal -qoverride-limits")
+      set(CMAKE_Fortran_FLAGS_RELEASE "${CMAKE_Fortran_FLAGS_RELEASE} -fp-model consistent")
+      set(CMAKE_C_FLAGS_RELEASE       "-O2 -debug minimal")
+      set(FAST "-fast-transcendentals")
+    endif()
+    if(AVX2)
+        set(CMAKE_Fortran_FLAGS_RELEASE "${CMAKE_Fortran_FLAGS_RELEASE} -march=core-avx2")
+        set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -march=core-avx2")
+    elseif(SIMDMULTIARCH)
+        set(CMAKE_Fortran_FLAGS_RELEASE "${CMAKE_Fortran_FLAGS_RELEASE} -axSSE4.2,CORE-AVX2")
+        set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -axSSE4.2,CORE-AVX2")
+        set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} -mcmodel=medium")
+    elseif(AVX)
+        set(CMAKE_Fortran_FLAGS_RELEASE "${CMAKE_Fortran_FLAGS_RELEASE} -march=core-avx-i")
+        set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -march=core-avx-i")
+    endif()
+endif()
+
+if(APPLE)
+  # The linker on macOS does not include `common symbols` by default
+  # Passing the -c flag includes them and fixes an error with undefined symbols
+  set(CMAKE_Fortran_ARCHIVE_FINISH "<CMAKE_RANLIB> -c <TARGET>")
+endif()
+
+# This must be last, to override all other optimization settings.
+if(DISABLE_FMA)
+  set(CMAKE_Fortran_FLAGS_RELEASE "${CMAKE_Fortran_FLAGS_RELEASE} -no-fma")
+  set(CMAKE_C_FLAGS_RELEASE "${CMAKE_Fortran_FLAGS_RELEASE} -no-fma")
+endif()