64 lines
2.0 KiB
Plaintext
64 lines
2.0 KiB
Plaintext
cmake_minimum_required(VERSION 3.2)
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macro(CHECK_CPU)
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if(CMAKE_SYSTEM_NAME MATCHES "Linux")
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EXEC_PROGRAM(cat ARGS "/proc/cpuinfo" OUTPUT_VARIABLE CPUINFO)
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STRING(REGEX REPLACE "^.*(sse2).*$" "\\1" SSE_THERE ${CPUINFO})
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STRING(COMPARE EQUAL "sse2" "${SSE_THERE}" SSE2_TRUE)
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IF (SSE2_TRUE)
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MESSAGE("-- -- Found SSE2")
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set(CPU_SSE2_AVAILABLE "true" INTERNAL BOOL "SSE2 available on host")
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ELSE ()
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MESSAGE("-- -- Not found SSE2")
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ENDIF (SSE2_TRUE)
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STRING(REGEX REPLACE "^.*(sse3).*$" "\\1" SSE_THERE ${CPUINFO})
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STRING(COMPARE EQUAL "sse3" "${SSE_THERE}" SSE3_TRUE)
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IF (SSE3_TRUE)
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MESSAGE("-- -- Found SSE3")
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set(CPU_SSE3_AVAILABLE "true" INTERNAL BOOL "SSE3 available on host")
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ELSE ()
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MESSAGE("-- -- Not found SSE3")
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ENDIF (SSE3_TRUE)
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STRING(REGEX REPLACE "^.*(sse4_2).*$" "\\1" SSE_THERE ${CPUINFO})
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STRING(COMPARE EQUAL "sse4_2" "${SSE_THERE}" SSE4.2_TRUE)
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IF (SSE4.2_TRUE)
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MESSAGE("-- -- Found SSE4.2")
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set(CPU_SSE4.2_AVAILABLE "true" INTERNAL BOOL "SSE4.2 available on host")
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ELSE ()
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MESSAGE("-- -- Not found SSE4.2")
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ENDIF (SSE4.2_TRUE)
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STRING(REGEX REPLACE "^.*(avx).*$" "\\1" SSE_THERE ${CPUINFO})
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STRING(COMPARE EQUAL "avx" "${SSE_THERE}" AVX_TRUE)
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IF (AVX_TRUE)
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MESSAGE("-- -- Found AVX")
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set(CPU_AVX_AVAILABLE "TRUE" INTERNAL BOOL "AVX available on host")
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ELSE ()
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MESSAGE("-- -- Not found AVX")
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ENDIF (AVX_TRUE)
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STRING(REGEX REPLACE "^.*(fma).*$" "\\1" SSE_THERE ${CPUINFO})
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STRING(COMPARE EQUAL "fma" "${SSE_THERE}" FMA_TRUE)
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IF (FMA_TRUE)
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MESSAGE("-- -- Found FMA")
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set(CPU_FMA_AVAILABLE "TRUE" INTERNAL BOOL "FMA available on host")
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ELSE ()
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MESSAGE("-- -- Not found FMA")
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ENDIF (FMA_TRUE)
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else()
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MESSAGE("Error detecting CPU features")
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endif(CMAKE_SYSTEM_NAME MATCHES "Linux")
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endmacro(CHECK_CPU)
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if(CPU_DETECTED)
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else()
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MESSAGE("-- Detecting CPU Features")
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CHECK_CPU()
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MESSAGE("-- Detecting CPU Features - done")
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set(CPU_DETECTED true CACHE INTERNAL "asd")
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endif(CPU_DETECTED)
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