5.1 - coindexed access to a pointer or allocatable component of the coindexed coarray at (1) is not yet supported
Anton Shterenlikht
mexas@bris.ac.uk
Wed Nov 25 08:40:00 GMT 2015
>From sgk@troutmask.apl.washington.edu Tue Nov 24 18:12:36 2015
>
>Need a compilable piece of code to test.
A complete program:
type t
real, allocatable :: r(:,:)
end type t
type( t ) :: c[*], l
allocate( c%r(10,10), source=0.0 )
allocate( l%r(10,10), source=1.0 )
sync all
if ( this_image() .eq. 1 ) l = c[ num_images() ]
write (*,*) this_image(), sum( l%r )
end
$ gfortran6 -fcoarray=lib z.f90
if ( this_image() .eq. 1 ) l = c[ num_images() ]
1
Error: Sorry, coindexed coarray at (1) with allocatable component is not yet supported
I cannot think of any workaround.
In my program c%r is allocated differently on each image.
The dimensions of r can be calculated by each image
and passed between images as scalars. This allows
allocating non-coarray arrays l%r of the same size as
the array on remote image. However, there seem to be
no way to pull the data.
Please help
Thanks
Anton
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