Lowering CMake build optimization level for host code. (#19)

NVIDIA · Feb 1, 2024 · fea67f4 · fea67f4
1 parent 8fe53b7
commit fea67f4
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -24,6 +24,12 @@ find_program(NVHPC_CXX_BIN "nvc++")
 string(REPLACE "compilers/bin/nvc++" "cmake" NVHPC_CMAKE_DIR ${NVHPC_CXX_BIN})
 set(CMAKE_PREFIX_PATH ${NVHPC_CMAKE_DIR})
 
+# Limit optimization levels of CPU code compilation
+set(CMAKE_CXX_FLAGS_RELEASE "-O1 -DNDEBUG")
+set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O1 -g -DNDEBUG")
+set(CMAKE_Fortran_FLAGS_RELEASE "-O1 -DNDEBUG")
+set(CMAKE_Fortran_FLAGS_RELWITHDEBINFO "-O1 -g -DNDEBUG")
+
 if (CUDECOMP_BUILD_FORTRAN)
   set(LANGS CXX CUDA Fortran)
 else()