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Use cppintrinsics to determine vectorization capabilities #44

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Use cppintrinsics to determine vectorization capabilities #44

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cdd24b7
Use cppintrinsics to determine vectorization capabilities
scheibel Feb 26, 2018
1a7f98a
Adjust to inverted target existence policy in cppintrinsics
scheibel Feb 27, 2018
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14 changes: 14 additions & 0 deletions source/cppassist/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,10 @@
# External dependencies
#


find_package(cppintrinsics REQUIRED)


set(ADDITIONAL_LIBRARIES)
set(ADDITIONAL_INCLUDES)
if(NOT OPTION_BUILD_WITH_STD_REGEX)
Expand Down Expand Up @@ -226,6 +230,16 @@ target_link_libraries(${target}
INTERFACE
)

foreach (intrinsic_target
cppintrinsics::SSE
cppintrinsics::AVX
cppintrinsics::AVX2
cppintrinsics::AVX512)
if (TARGET ${intrinsic_target})
target_link_libraries(${target} INTERFACE ${intrinsic_target})
endif()
endforeach()


#
# Compile definitions
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6 changes: 3 additions & 3 deletions source/cppassist/include/cppassist/simd/simd.h
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Original file line number Diff line number Diff line change
Expand Up @@ -2,13 +2,13 @@
#pragma once


#ifdef AVX512_ENABLED
#if defined(CPPINTRINSICS_AVX512_ENABLED)
#include <zmmintrin.h>
#define CPPASSIST_SIMD_SIZE 16
#elif defined(AVX2_ENABLED)
#elif defined(CPPINTRINSICS_AVX2_ENABLED)
#include <immintrin.h>
#define CPPASSIST_SIMD_SIZE 8
#elif defined(SSE_ENABLED)
#elif defined(CPPINTRINSICS_SSE_ENABLED)
#include <xmmintrin.h>
#define CPPASSIST_SIMD_SIZE 4
#else
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1 change: 0 additions & 1 deletion source/examples/simd/CMakeLists.txt
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Expand Up @@ -78,7 +78,6 @@ target_link_libraries(${target}
target_compile_definitions(${target}
PRIVATE
${DEFAULT_COMPILE_DEFINITIONS}
SSE_ENABLED
)


Expand Down