memif: use VPP cacheline size for memif when compiling within VPP

[vpp.git] / extras / libmemif / CMakeLists.txt

diff --git a/extras/libmemif/CMakeLists.txt b/extras/libmemif/CMakeLists.txt
index 8f057e9..1526abd 100644 (file)
--- a/extras/libmemif/CMakeLists.txt
+++ b/extras/libmemif/CMakeLists.txt
@@ -61,6 +61,17 @@ set(CMAKE_INSTALL_MESSAGE NEVER)
 find_package(Threads REQUIRED)
 include_directories(${CMAKE_THREADS_INCLUDE_DIRS})
 
+if(DEFINED LIBMEMIF_CACHELINE_SIZE)
+  # Cache line size assigned via cmake args
+elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64.*|AARCH64.*)")
+  set(LIBMEMIF_CACHELINE_SIZE 128)
+else()
+  set(LIBMEMIF_CACHELINE_SIZE 64)
+endif()
+
+message(STATUS "System Architecture: ${CMAKE_SYSTEM_PROCESSOR}")
+message(STATUS "Libmemif Cacheline Size: ${LIBMEMIF_CACHELINE_SIZE}")
+
 check_function_exists(memfd_create HAVE_MEMFD_CREATE)
 if(${HAVE_MEMFD_CREATE})
   add_definitions(-DHAVE_MEMFD_CREATE)