move to O3 opti

3aba6018 · BRAMAS Berenger · 8fc0a545 · 3aba6018
Commit 3aba6018 authored Nov 12, 2013 by BRAMAS Berenger
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Showing with 5 additions and 5 deletions

CMakeLists.txt CMakeLists.txt +5 -5

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--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -80,9 +80,9 @@ if( ScalFMM_BUILD_DEBUG )
  ADD_DEFINITIONS(${SCALFMM_FLAGS_OPTI_DEBUG})
 else()
  SET(CMAKE_BUILD_TYPE Release)
-  # force -O2 in release
-  SET(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O2")
-  STRING(REPLACE "-O3" "" CMAKE_CXX_FLAGS_RELEASE ${CMAKE_CXX_FLAGS_RELEASE} )
+  # force -O3 in release
+  SET(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3")
+  STRING(REPLACE "-O2" "" CMAKE_CXX_FLAGS_RELEASE ${CMAKE_CXX_FLAGS_RELEASE} )
  # if compiler is intel add -ip
  IF(CMAKE_CXX_COMPILER_ID STREQUAL "Intel")
    ADD_DEFINITIONS(-ip)
@@ -94,9 +94,9 @@ else()
  ELSE()
    # Test if not apple and 64bits
    if(CMAKE_SIZEOF_VOID_P EQUAL 8)
-       SET(SCALFMM_FLAGS_OPTI_RELEASE "-m64 -ffast-math -flto -march=native -funroll-loops" CACHE STRING "Set your optimization flags for release mode.")
+       SET(SCALFMM_FLAGS_OPTI_RELEASE "-m64 -ffast-math -flto -march=native -funroll-loops -ftree-vectorize" CACHE STRING "Set your optimization flags for release mode.")
    else()
-       SET(SCALFMM_FLAGS_OPTI_RELEASE "-ffast-math -flto -march=native -funroll-loops" CACHE STRING "Set your optimization flags for release mode.")
+       SET(SCALFMM_FLAGS_OPTI_RELEASE "-ffast-math -flto -march=native -funroll-loops -ftree-vectorize" CACHE STRING "Set your optimization flags for release mode.")
    endif()
  ENDIF()
  ADD_DEFINITIONS(${SCALFMM_FLAGS_OPTI_RELEASE})