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Modifications to support dynamic vector dispatch.

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This commit is contained in:
Richard Yoo
2014-07-09 16:55:39 -07:00
parent 11a09ef5cc
commit c38023f4e7
11 changed files with 786 additions and 557 deletions
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8
cmake/OpenCVCompilerOptions.cmake
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@@ -140,15 +140,15 @@ if(CMAKE_COMPILER_IS_GNUCXX)
# SSE3 and further should be disabled under MingW because it generates compiler errors
if(NOT MINGW)
if(ENABLE_AVX)
add_extra_compiler_option(-mavx)
ocv_check_flag_support(CXX "-mavx" _varname)
endif()
if(ENABLE_AVX2)
add_extra_compiler_option(-mavx2)
ocv_check_flag_support(CXX "-mavx2" _varname)
endif()
# GCC depresses SSEx instructions when -mavx is used. Instead, it generates new AVX instructions or AVX equivalence for all SSEx instructions when needed.
if(NOT OPENCV_EXTRA_CXX_FLAGS MATCHES "-m(avx|avx2)")
if(NOT OPENCV_EXTRA_CXX_FLAGS MATCHES "-mavx")
if(ENABLE_SSE3)
add_extra_compiler_option(-msse3)
endif()
@@ -169,7 +169,7 @@ if(CMAKE_COMPILER_IS_GNUCXX)
if(X86 OR X86_64)
if(NOT APPLE AND CMAKE_SIZEOF_VOID_P EQUAL 4)
if(OPENCV_EXTRA_CXX_FLAGS MATCHES "-m(sse2|avx|avx2)")
if(OPENCV_EXTRA_CXX_FLAGS MATCHES "-m(sse2|avx)")
add_extra_compiler_option(-mfpmath=sse)# !! important - be on the same wave with x64 compilers
else()
add_extra_compiler_option(-mfpmath=387)