Also, some ".f90" programs require the "fortran2003" feature as well. This is a
possible cause ofr "no specific subroutine for the generic" problem.

Pierre

On Mon, Nov 06, 2017 at 02:49:44PM +0000, Scot Breitenfeld wrote:
> Can you include how you declared your arguments in h5dread_f? I would suspect 
> that one of your arguments is wrong and the compiler is not finding the 
> correct interface.
> 
> Scot
> 
> > On Nov 4, 2017, at 12:03 AM, Guido granda muñoz <[email protected]> 
> > wrote:
> > 
> > Hello,
> > 
> > I am having trouble with a code that uses hdf5. The code is written in 
> > fortran90 it consists of a main program(proccor.f90) and a 
> > module(module_correlation_functions.f90).
> > 
> > After using the makefile to compile the code, I get the following error:
> > 
> > gfortran -O3  -c module_correlation_functions.f90 -I/usr/local/hdf5/include 
> > -L/usr/local/hdf5/lib /usr/local/hdf5/lib/libhdf5hl_fortran.a 
> > /usr/local/hdf5/lib/libhdf5_hl.a /usr/local/hdf5/lib/libhdf5_fortran.a 
> > /usr/local/hdf5/lib/libhdf5.a -lz -ldl -lm -Wl,-rpath 
> > -Wl,/usr/local/hdf5/lib
> > module_correlation_functions.f90:1583:68:
> > 
> >                  call h5dread_f(dset_id,H5T_IEEE_F32BE,x,npart,error)
> >                                                                     1
> > Error: There is no specific subroutine for the generic ‘h5dread_f’ at (1)
> > module_correlation_functions.f90:1588:68:
> > 
> >                  call h5dread_f(dset_id,H5T_IEEE_F32BE,y,npart,error)
> >                                                                     1
> > Error: There is no specific subroutine for the generic ‘h5dread_f’ at (1)
> > module_correlation_functions.f90:1593:68:
> > 
> >                  call h5dread_f(dset_id,H5T_IEEE_F32BE,z,npart,error)
> >                                                                     1
> > Error: There is no specific subroutine for the generic ‘h5dread_f’ at (1)
> > makefile:38: recipe for target 'module_correlation_functions.o' failed
> > make: *** [module_correlation_functions.o] Error 1
> > 
> > 
> > The makelife I used to compile the code includes the location of the hdf5 
> > library :
> > 
> > 
> > LIBSHDF=-I/usr/local/hdf5/include -L/usr/local/hdf5/lib 
> > /usr/local/hdf5/lib/libhdf5hl_fortran.a /usr/local/hdf5/lib/libhdf5_hl.a 
> > /usr/local/hdf5/lib/libhdf5_fortran.a /usr/local/hdf5/lib/libhdf5.a -lz 
> > -ldl -lm -Wl,-rpath -Wl,/usr/local/hdf5/lib
> > FCFLAGS = -O3 
> > # List of executables to be built within the package
> > PROGRAMS = procorr
> > 
> > # "make" builds all
> > all: $(PROGRAMS)
> > 
> > procorr.o:      module_correlation_functions.o
> > procorr:        module_correlation_functions.o
> > 
> > # ======================================================================
> > # And now the general rules, these should not require modification
> > # ======================================================================
> > 
> > # General rule for building prog from prog.o; $^ (GNU extension) is
> > # used in order to list additional object files on which the
> > # executable depends
> > %: %.o
> >         $(FC) $(FCFLAGS) -o $@ $^ $(LIBSHDF)
> > 
> > # General rules for building prog.o from prog.f90 or prog.F90; $< is
> > # used in order to list only the first prerequisite (the source file)
> > # and not the additional prerequisites such as module or include files
> > %.o: %.f90
> >         $(FC) $(FCFLAGS) -c $^ $(LIBSHDF)
> >       
> > # Utility targets
> > .PHONY: clean veryclean
> > 
> > clean:
> >         rm -f *.o *.mod *.MOD
> >         rm -f .last_fourier_transform
> >         rm -f cdm_redshift0_*
> >         rm -f *~ $(PROGRAMS)
> > 
> > The call hdf5 statement is located on the module file 
> > (module_correlation_functions.f90)
> > 
> > I am probably doing something wrong on the makefile because I used the same 
> > hdf5 library location to compile another fortran90+hdf5 code without any 
> > trouble. Could please help me ? 
> > 
> > The gfortran version used is: GNU Fortran (Ubuntu 5.4.0-6ubuntu1~16.04.4) 
> > 5.4.0 
> > and the hdf5 version is: hdf5-1.8.19 compiled with the enable fortran 
> > option.
> > 
> > 

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