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More robust MKL DFTI/FFTW3 detection.

This commit is contained in:
Ye Luo 2025-06-09 01:02:21 -05:00
parent c8ed49ef5a
commit 8194f48a0c
2 changed files with 6 additions and 4 deletions
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2
FFTXlib/CMakeLists.txt
View File

@ -52,7 +52,7 @@ elseif(QE_FFTW_VENDOR MATCHES "Intel")
qe_add_global_compile_definitions(__FFTW3)
set(qe_ext_fft_wrappers fft_scalar.FFTW3.f90)
else()
message(FATAL_ERROR "The unknown Intel FFTW library '${QE_FFTW_VENDOR}' is not supported!")
message(FATAL_ERROR "The unknown Intel FFTW library '${QE_FFTW_VENDOR}' is not supported! Only accept either 'Intel_DFTI' or 'Intel_FFTW3'")
endif()
if(QE_ENABLE_OPENMP)
SET(BLA_VENDOR Intel10_64lp)

8
cmake/FindVendorFFTW.cmake
View File

@ -38,8 +38,7 @@ if(BLAS_FOUND OR LAPACK_FOUND)
${_search_path}
PATH_SUFFIXES
"include"
"fftw"
"include/fftw"
"include/mkl"
NO_DEFAULT_PATH
)
find_path(VendorFFTW_INCLUDE_FFTW3
@ -52,9 +51,12 @@ if(BLAS_FOUND OR LAPACK_FOUND)
"include"
"fftw"
"include/fftw"
"include/mkl/fftw"
NO_DEFAULT_PATH
)
set(VendorFFTW_INCLUDE_DIRS ${VendorFFTW_INCLUDE_MKL_DFTI} ${VendorFFTW_INCLUDE_FFTW3})
if(VendorFFTW_INCLUDE_MKL_DFTI AND VendorFFTW_INCLUDE_FFTW3)
set(VendorFFTW_INCLUDE_DIRS ${VendorFFTW_INCLUDE_MKL_DFTI} ${VendorFFTW_INCLUDE_FFTW3})
endif()
add_library(VendorFFTW INTERFACE IMPORTED)
list(APPEND VendorFFTW_LIBRARIES