maki/openairinterface5g
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

updates to CMakelist.txt for AVX512 options

Browse Source
This commit is contained in:
Raymond Knopp
2020-05-28 12:23:33 +02:00
parent bdd12a3396
commit 3e27bed4f7
1 changed files with 20 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
cmake_targets/CMakeLists.txt
+20 -15
View File
@@ -138,17 +138,22 @@ if (CMAKE_SYSTEM_PROCESSOR STREQUAL "armv7l")
else (CMAKE_SYSTEM_PROCESSOR STREQUAL "armv7l")
if(EXISTS "/proc/cpuinfo")
file(STRINGS "/proc/cpuinfo" CPUINFO REGEX flags LIMIT_COUNT 1)
if (CPUINFO MATCHES "avx2")
set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -mavx2")
if (CPUINFO MATCHES "avx512f")
set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -march=skylake-avx512 -mtune=skylake-avx512")
set(COMPILATION_AVX2 "True")
else()
set(COMPILATION_AVX2 "False")
endif()
if (CPUINFO MATCHES "sse4_1")
set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -msse4.1")
endif()
if (CPUINFO MATCHES "ssse3")
set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -mssse3")
if (CPUINFO MATCHES "avx2")
set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -mavx2")
set(COMPILATION_AVX2 "True")
else()
set(COMPILATION_AVX2 "False")
endif()
if (CPUINFO MATCHES "sse4_1")
set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -msse4.1")
endif()
if (CPUINFO MATCHES "ssse3")
set(C_FLAGS_PROCESSOR "${C_FLAGS_PROCESSOR} -mssse3")
endif()
endif()
else()
Message("/proc/cpuinfo does not exit. We will use manual CPU flags")
@@ -159,15 +164,15 @@ set(C_FLAGS_PROCESSOR " ${C_FLAGS_PROCESSOR} ${CFLAGS_PROCESSOR_USER}")
Message("C_FLAGS_PROCESSOR is ${C_FLAGS_PROCESSOR}")
if (CMAKE_SYSTEM_PROCESSOR MATCHES "x86")
if ( (NOT( C_FLAGS_PROCESSOR MATCHES "ssse3")) OR (NOT( C_FLAGS_PROCESSOR MATCHES "msse4.1")) )
Message(FATAL_ERROR "For x86 Architecture, you must have following flags: -mssse3 -msse4.1. The current detected flags are: ${C_FLAGS_PROCESSOR}. You can pass the flags manually in build script, for example: ./build_oai --cflags_processor \"-mssse3 -msse4.1 -mavx2\" ")
endif()
endif()
#if (CMAKE_SYSTEM_PROCESSOR MATCHES "x86")
# if ( (NOT( C_FLAGS_PROCESSOR MATCHES "ssse3")) OR (NOT( C_FLAGS_PROCESSOR MATCHES "msse4.1")) )
# Message(FATAL_ERROR "For x86 Architecture, you must have following flags: -mssse3 -msse4.1. The current detected flags are: ${C_FLAGS_PROCESSOR}. You can pass the flags manually in build script, for example: ./build_oai --cflags_processor \"-mssse3 -msse4.1 -mavx2\" ")
# endif()
#endif()
#
set(CMAKE_C_FLAGS
"${CMAKE_C_FLAGS} ${C_FLAGS_PROCESSOR} -std=gnu99 -Wall -fopenmp -fopenmp-simd -Wstrict-prototypes -fno-strict-aliasing -rdynamic -funroll-loops -Wno-packed-bitfield-compat -fPIC")
"${CMAKE_C_FLAGS} ${C_FLAGS_PROCESSOR} -std=gnu99 -Wall -Wstrict-prototypes -fno-strict-aliasing -rdynamic -funroll-loops -Wno-packed-bitfield-compat -fPIC")
# add autotools definitions that were maybe used!
set(MKVER "'MAKE_VERSION(a,b,c)=((a)*256+(b)*16+c)'")
set(CMAKE_C_FLAGS