Compile based on present architecture.

xcompact3d · Oct 8, 2024 · 7bd53ed · 7bd53ed
1 parent b92d919
commit 7bd53ed
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -48,15 +48,15 @@ if(${CMAKE_Fortran_COMPILER_ID} STREQUAL "PGI" OR
 
   set(CMAKE_Fortran_FLAGS "-cpp -cuda")
   set(CMAKE_Fortran_FLAGS_DEBUG "-g -O0 -traceback -Mbounds -Mchkptr -Ktrap=fp")
-  set(CMAKE_Fortran_FLAGS_RELEASE "-O3 -fast")
+  set(CMAKE_Fortran_FLAGS_RELEASE "-O3 -fast -gpu=ccnative")
   target_link_options(x3d2 INTERFACE "-cuda")
   target_link_options(x3d2 INTERFACE "-cudalib=cufftmp")
 
   target_compile_options(xcompact PRIVATE "-DCUDA")
 elseif(${CMAKE_Fortran_COMPILER_ID} STREQUAL "GNU")
   set(CMAKE_Fortran_FLAGS "-cpp -std=f2018")
   set(CMAKE_Fortran_FLAGS_DEBUG "-g -Og -Wall -Wpedantic -Werror -Wimplicit-interface -Wimplicit-procedure -Wno-unused-dummy-argument")
-  set(CMAKE_Fortran_FLAGS_RELEASE "-O3 -ffast-math")
+  set(CMAKE_Fortran_FLAGS_RELEASE "-O3 -ffast-math -march=native")
 endif()
 
 find_package(OpenMP REQUIRED)