annotate src/fftw-3.3.5/mpi/f03-wrap.sh @ 43:5ea0608b923f

Current zlib source
author Chris Cannam
date Tue, 18 Oct 2016 14:33:52 +0100
parents 2cd0e3b3e1fd
children
rev   line source
Chris@42 1 #! /bin/sh
Chris@42 2
Chris@42 3 # Script to generate Fortran 2003 wrappers for FFTW's MPI functions. This
Chris@42 4 # is necessary because MPI provides no way to deal with C MPI_Comm handles
Chris@42 5 # from Fortran (where MPI_Comm == integer), but does provide a way to
Chris@42 6 # deal with Fortran MPI_Comm handles from C (via MPI_Comm_f2c). So,
Chris@42 7 # every FFTW function that takes an MPI_Comm argument needs a wrapper
Chris@42 8 # function that takes a Fortran integer and converts it to MPI_Comm.
Chris@42 9
Chris@42 10 echo "/* Generated automatically. DO NOT EDIT! */"
Chris@42 11 echo
Chris@42 12
Chris@42 13 echo "#include \"fftw3-mpi.h\""
Chris@42 14 echo "#include \"ifftw-mpi.h\""
Chris@42 15 echo
Chris@42 16
Chris@42 17 # Declare prototypes using FFTW_EXTERN, important for Windows DLLs
Chris@42 18 grep -v 'mpi.h' fftw3-mpi.h | gcc -E - |grep "fftw_mpi_init" |tr ';' '\n' | grep "MPI_Comm" | perl genf03-wrap.pl | grep "MPI_Fint" | sed 's/^/FFTW_EXTERN /;s/$/;/'
Chris@42 19
Chris@42 20 grep -v 'mpi.h' fftw3-mpi.h | gcc -E - |grep "fftw_mpi_init" |tr ';' '\n' | grep "MPI_Comm" | perl genf03-wrap.pl
Chris@42 21
Chris@42 22