mirror of https://gitlab.com/QEF/q-e.git
Wiped out FFTW variants
This commit is contained in:
Daniele Cesarini
parent
67df0df152
commit
c9b833344a
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@ -85,14 +85,6 @@ option(QE_ENABLE_VENDOR_DEPS
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"enable fallback on vendored deps when none is found via find_package()" ON)
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option(QE_ENABLE_DOC
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"enable documentation building" OFF)
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option(QE_FFTW_SINGLE
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"enable single precision FFTW library" OFF)
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option(QE_FFTW_DOUBLE
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"enable double precision FFTW library" ON)
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option(QE_FFTW_QUAD
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"enable quad precision FFTW library" OFF)
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option(QE_FFTW_CONF
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"FFTW can be accelerated using OpenMP or MPI. It is possible to use thread-safe routines [OPENMP, MPI, THREADS]" OFF)
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# TODO change all ifdefs throughout code base to match
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# cmake options
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@ -127,9 +119,6 @@ endif()
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if(QE_ENABLE_HDF5)
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qe_add_global_compile_definitions(__HDF5)
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endif()
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if(QE_ENABLE_OPENMP)
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set(QE_FFTW_CONF "OPENMP")
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endif()
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# Feature checks
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check_function_exists(mallinfo HAVE_MALLINFO)
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@ -144,17 +133,6 @@ endif()
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if(QE_ENABLE_SCALAPACK AND NOT QE_ENABLE_MPI)
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message(FATAL_ERROR "SCALAPACK requires MPI support, enable it with '-DQE_ENABLE_MPI=ON' or disable SCALAPACK with '-DQE_ENABLE_SCALAPACK=OFF'")
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endif()
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if(QE_FFTW_QUAD AND (QE_FFTW_CONF STREQUAL "MPI"))
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message(FATAL_ERROR "FFTW quad precision is not supported in MPI")
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endif()
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if(QE_FFTW_CONF)
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string(TOUPPER ${QE_FFTW_CONF} QE_FFTW_CONF)
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if((NOT QE_FFTW_CONF STREQUAL "OPENMP") AND
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(NOT QE_FFTW_CONF STREQUAL "MPI") AND
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(NOT QE_FFTW_CONF STREQUAL "THREADS"))
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message(FATAL_ERROR "QE_FFTW_CONF can have only the following values: OPENMP, MPI, and THREADS")
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endif()
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endif()
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# if(QE_ENABLE_HDF5 AND NOT QE_ENABLE_MPI)
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# message(FATAL_ERROR "HDF5 requires MPI support, enable it with '-DQE_ENABLE_MPI=ON' or disable HDF5 with '-DQE_ENABLE_HDF5=OFF'")
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# endif()
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@ -8,10 +8,6 @@ qe_install_targets(qe_fft)
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# Try to find a vendor FFTW
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find_package(VendorFFTW)
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if(VendorFFTW_FOUND)
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if(QE_FFTW_QUAD)
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message(FATAL_ERROR "FFTW quad precision is not supported in vendor FFTW")
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endif()
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if(VendorFFTW_ID STREQUAL "Intel")
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qe_add_global_compile_definitions(__DFTI)
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set(qe_fft_wrappers fft_scalar.DFTI.f90)
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@ -25,49 +21,27 @@ if(VendorFFTW_FOUND)
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target_link_libraries(qe_fft INTERFACE VendorFFTW)
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else()
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# Try to find a vendor FFTW3
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message("-- No vendor FFTW found")
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# Try to find the official FFTW3
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message(STATUS "No vendor FFTW found")
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set(FFTW_COMPS)
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if(QE_FFTW_SINGLE)
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if(QE_FFTW_CONF)
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list(APPEND FFTW_COMPS "FLOAT_${QE_FFTW_CONF}")
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else()
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list(APPEND FFTW_COMPS "FLOAT")
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endif()
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endif()
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if(QE_FFTW_DOUBLE)
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if(QE_FFTW_CONF)
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list(APPEND FFTW_COMPS "DOUBLE_${QE_FFTW_CONF}")
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else()
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list(APPEND FFTW_COMPS "DOUBLE")
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endif()
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endif()
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if(QE_FFTW_QUAD)
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if(QE_FFTW_CONF)
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list(APPEND FFTW_COMPS "LONGDOUBLE_${QE_FFTW_CONF}")
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else()
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list(APPEND FFTW_COMPS "LONGDOUBLE")
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endif()
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if(QE_ENABLE_OPENMP)
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find_package(FFTW COMPONENTS DOUBLE_OPENMP)
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else()
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find_package(FFTW COMPONENTS DOUBLE)
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endif()
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find_package(FFTW COMPONENTS ${FFTW_COMPS})
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if(FFTW_FOUND)
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qe_add_global_compile_definitions(__FFTW3)
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set(qe_fft_wrappers fft_scalar.FFTW3.f90)
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target_link_libraries(qe_fft INTERFACE FFTW)
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else()
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message("-- No FFTW3 library found")
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# Cannot find anything useful, just fall back to the internal FFTW
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message(STATUS "No FFTW3 library found. FFTW is falling back to QE internal implementation (FFTXLib)")
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qe_add_global_compile_definitions(__FFTW)
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set(qe_fft_wrappers fft_scalar.FFTW.f90)
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endif()
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endif()
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# Cannot find anything useful, just fall back to the internal FFTW
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if(NOT VendorFFTW_FOUND AND NOT FFTW_FOUND)
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message(STATUS "FFTW is falling back to QE internal implementation (FFTXLib)")
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qe_add_global_compile_definitions(__FFTW)
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set(qe_fft_wrappers fft_scalar.FFTW.f90)
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endif()
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set(f_sources
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fft_scatter.f90
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fft_scatter_2d.f90
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@ -36,7 +36,10 @@ if(LAPACK_FOUND)
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set(VendorFFTW_ID "Intel")
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break()
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# FIXME: undefined reference to `zfft1mx_'
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## FIXME: In the 'fft_scalar.ARM_LIB.f90' should be removed the call to the subroutine 'zfft1mx'
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## otherwise the ARMPL throw the following error: undefined reference to `zfft1mx_'
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## This subroutine is not more implemented in the ARMPL (ARMPL misses the symbol)
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##
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# elseif(_lib MATCHES "armpl")
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# get_filename_component(_dir_l1 ${_lib} DIRECTORY)
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# get_filename_component(_dir_l2 ${_dir_l1} DIRECTORY)
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@ -88,6 +91,10 @@ if(LAPACK_FOUND)
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endif()
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(VendorFFTW REQUIRED_VARS VendorFFTW_LIBRARIES VendorFFTW_INCLUDE_DIRS VendorFFTW_ID)
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find_package_handle_standard_args(VendorFFTW
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REQUIRED_VARS
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VendorFFTW_LIBRARIES
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VendorFFTW_INCLUDE_DIRS
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VendorFFTW_ID)
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mark_as_advanced(VendorFFTW_LIBRARIES VendorFFTW_ID)
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