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Add an option to test with external BLAS library

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This commit is contained in:
Christoph Hertzberg 2018-05-22 21:04:32 +02:00
parent d06a753d10
commit 750af06362
2 changed files with 13 additions and 0 deletions
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4
cmake/EigenTesting.cmake
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@ -679,6 +679,10 @@ macro(ei_set_build_string)
set(TMP_BUILD_STRING ${TMP_BUILD_STRING}-${LOCAL_COMPILER_FLAGS})
endif()
if(EIGEN_TEST_EXTERNAL_BLAS)
set(TMP_BUILD_STRING ${TMP_BUILD_STRING}-external_blas)
endif()
ei_is_64bit_env(IS_64BIT_ENV)
if(NOT IS_64BIT_ENV)
set(TMP_BUILD_STRING ${TMP_BUILD_STRING}-32bit)

9
test/CMakeLists.txt
View File

@ -30,6 +30,15 @@ if(NOT EIGEN_Fortran_COMPILER_WORKS)
find_package(LAPACK QUIET)
endif()
# TODO do the same for EXTERNAL_LAPACK
option(EIGEN_TEST_EXTERNAL_BLAS "Use external BLAS library for testsuite" OFF)
if(EIGEN_TEST_EXTERNAL_BLAS)
find_package(BLAS REQUIRED)
message(STATUS "BLAS_COMPILER_FLAGS: ${BLAS_COMPILER_FLAGS}")
add_definitions("-DEIGEN_USE_BLAS") # is adding ${BLAS_COMPILER_FLAGS} necessary?
list(APPEND EXTERNAL_LIBS "${BLAS_LIBRARIES}")
endif(EIGEN_TEST_EXTERNAL_BLAS)
# configure blas/lapack (use Eigen's ones)
set(EIGEN_BLAS_LIBRARIES eigen_blas)
set(EIGEN_LAPACK_LIBRARIES eigen_lapack)