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add EIGEN_TEST_X87 option

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Benoit Jacob 2010-10-13 09:04:59 -04:00
parent 3a2bb7f782
commit c8ecc897c0
1 changed files with 12 additions and 0 deletions
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12
CMakeLists.txt
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@ -198,6 +198,18 @@ if(MSVC)
endif(MSVC) endif(MSVC)
option(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION "Disable explicit vectorization in tests/examples" OFF) option(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION "Disable explicit vectorization in tests/examples" OFF)
option(EIGEN_TEST_X87 "Force using X87 instructions. Implies no vectorization." OFF)
if(EIGEN_TEST_X87)
set(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION ON)
if(CMAKE_COMPILER_IS_GNUCXX)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -mfpmath=387")
message("Forcing use of x87 instructions in tests/examples")
else()
message("EIGEN_TEST_X87 ignored on your compiler")
endif()
endif()
if(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION) if(EIGEN_TEST_NO_EXPLICIT_VECTORIZATION)
add_definitions(-DEIGEN_DONT_VECTORIZE=1) add_definitions(-DEIGEN_DONT_VECTORIZE=1)
message("Disabling vectorization in tests/examples") message("Disabling vectorization in tests/examples")