From 3778086f04c97ca243f4fdf8bdf7180bd6ff6b0e Mon Sep 17 00:00:00 2001 From: "Michael R. Crusoe" Date: Fri, 29 May 2020 11:18:44 +0200 Subject: [PATCH] cmake: SIMDe & GCC? then enable OpenMP 4 SIMD There is no run time library required with -fopenmp-simd --- CMakeLists.txt | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/CMakeLists.txt b/CMakeLists.txt index 27a8c574d..b51468cc4 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -132,6 +132,10 @@ elseif(LOWERCASE_CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc|ppc)64(le)?") else() set(NEEDS_SIMDE "1") add_definitions(-DNEEDS_SIMDE=1) + if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX) + set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fopenmp-simd -DSIMDE_ENABLE_OPENMP") + set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fopenmp-simd -DSIMDE_ENABLE_OPENMP") + endif() set(ARCH_SIMD_FLAGS "") message(STATUS "No Native SSE2 SIMD Support - Using SIMDE") endif()