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authorMohsin Kazmi <sykazmi@cisco.com>2024-01-17 12:00:16 +0000
committerDamjan Marion <dmarion@0xa5.net>2024-01-19 12:32:55 +0000
commitc60266d1ea9604f4651092d79bed8ec0b571544a (patch)
tree72c4854f7faead3e9a6d07c4a7c5fc85a97e6f21 /extras/libmemif
parentc3b416c49253bcf3223d2aec8c5ca06f0c78e6f9 (diff)
memif: use VPP cacheline size for memif when compiling within VPP
Type: make memif.h file is independent code which can be used outside of VPP. Hence it uses its own cacheline size MACRO. This patch sets the value of MEMIF_CACHELINE_SIZE in the cmake file for memif plugin to VPP_CACHE_LINE_SIZE. Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com> Change-Id: I8185e78897f4571f1a0430dd7e758816e127444c
Diffstat (limited to 'extras/libmemif')
-rw-r--r--extras/libmemif/CMakeLists.txt11
-rw-r--r--extras/libmemif/src/CMakeLists.txt1
2 files changed, 12 insertions, 0 deletions
diff --git a/extras/libmemif/CMakeLists.txt b/extras/libmemif/CMakeLists.txt
index 8f057e98f3a..1526abdce3a 100644
--- 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)
diff --git a/extras/libmemif/src/CMakeLists.txt b/extras/libmemif/src/CMakeLists.txt
index ddb8a52f82b..8b3223d0990 100644
--- a/extras/libmemif/src/CMakeLists.txt
+++ b/extras/libmemif/src/CMakeLists.txt
@@ -34,6 +34,7 @@ include_directories(${HEADERS_DIR})
add_library(memif SHARED ${MEMIF_SOURCES})
target_link_libraries(memif ${CMAKE_THREAD_LIBS_INIT})
+target_compile_definitions(memif PUBLIC MEMIF_CACHELINE_SIZE=${LIBMEMIF_CACHELINE_SIZE})
find_library(LIB_BSD bsd)
if(LIB_BSD)