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mirror of https://github.com/f4exb/sdrangel.git synced 2026-06-01 21:54:55 -04:00

Use more precise SIMD flags and detect actual x86_64 SIMD features

This commit is contained in:
f4exb
2016-11-07 00:42:57 +01:00
parent dbbbfa12ee
commit 63d6eea066
14 changed files with 272 additions and 180 deletions
@@ -2,40 +2,10 @@ project(sdrdaemonfec)
find_package(LibNANOMSG)
EXECUTE_PROCESS( COMMAND uname -m COMMAND tr -d '\n' OUTPUT_VARIABLE ARCHITECTURE )
message( STATUS "SDRdaemonFEC: Architecture: ${ARCHITECTURE}" )
if(${ARCHITECTURE} MATCHES "x86_64|AMD64|x86")
SET(USE_SIMD "SSSE3")
elseif(${ARCHITECTURE} MATCHES "armv7l")
SET(USE_SIMD "NEON")
endif()
message( STATUS "SDRdaemonFEC: use SIMD: ${USE_SIMD}" )
if(USE_SIMD MATCHES SSSE3)
if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANGXX)
set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -mssse3" )
set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -mssse3" )
message(STATUS "SDRdaemonFEC: g++ SSSE3")
add_definitions(-DUSE_SIMD)
add_definitions(-DUSE_SSE)
elseif(MSVC)
set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} /arch:SSSE3" )
set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /Oi /GL /Ot /Ox /arch:SSSE3" )
set( CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG" )
message(STATUS "SDRdaemonFEC: MSVC SSSE3")
add_definitions (/D "_CRT_SECURE_NO_WARNINGS")
add_definitions(-DUSE_SIMD)
add_definitions(-DUSE_SSE)
endif()
elseif(USE_SIMD MATCHES NEON)
if(CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANGXX)
set( CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -mfpu=neon" )
set( CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -mfpu=neon" )
message(STATUS "SDRdaemonFEC: g++ NEON")
add_definitions(-DUSE_NEON)
endif()
if (HAS_SSSE3)
message(STATUS "SDRdaemonFEC: use SSSE3 SIMD" )
elseif (HAS_NEON)
message(STATUS "SDRdaemonFEC: use Neon SIMD" )
else()
message(STATUS "SDRdaemonFEC: Unsupported architecture")
return()
@@ -23,9 +23,8 @@ INCLUDEPATH += ../../../lz4
INCLUDEPATH += $$LIBNANOMSGSRC/src
INCLUDEPATH += $$LIBCM256CCSRC
DEFINES += USE_SIMD=1
DEFINES += USE_SSE=1
QMAKE_CXXFLAGS += -msse4.1
DEFINES += USE_SSSE3=1
QMAKE_CXXFLAGS += -mssse3
CONFIG(Release):build_subdir = release
CONFIG(Debug):build_subdir = debug