/alps/ufodecode

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  • Committer: Matthias Vogelgesang
  • Date: 2011-12-01 15:00:59 UTC
  • Revision ID: matthias.vogelgesang@kit.edu-20111201150059-w1ol4pl9xkaz5kht
Add: optional SSE intrinsics

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CMakeLists.txt
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endif(NOT DEFINED LOCALE_INSTALL_DIR)
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# --- Look for SSE support --------------------------------------------------
 
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include(CheckCXXSourceRuns)
 
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set(SSE_FLAGS)
 
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if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX)
 
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    set(CMAKE_REQUIRED_FLAGS "-msse")
 
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    check_cxx_source_runs("
 
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        #include <xmmintrin.h>
 
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        int main()
 
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        {
 
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            __m128 a, b;
 
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            float vals[4] = {0};
 
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            a = _mm_loadu_ps(vals);
 
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            b = a;
 
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            b = _mm_add_ps(a,b);
 
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            _mm_storeu_ps(vals,b);
 
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            return 0;
 
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        }"
 
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    SSE_AVAILABLE)
 
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    set(CMAKE_REQUIRED_FLAGS)
 
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    if (SSE_AVAILABLE)
 
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        option(HAVE_SSE "Use SSE extensions" ON)
 
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        set(SSE_FLAGS "-msse")
 
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    endif()
 
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endif()
 
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# --- Build library and install ---------------------------------------------
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include_directories(
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    ${CMAKE_SOURCE_DIR}/src 
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    ${CMAKE_CURRENT_BINARY_DIR}
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)
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add_definitions("--std=c99 -Wall -O2")
 
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add_definitions("--std=c99 -Wall -O2 ${SSE_FLAGS}")
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add_library(ipe SHARED src/libipe.c)
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