[Bug fortran/32467] structure containing allocatable array is accepted in COPYIN clause

["longb at cray dot com" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #7 from longb at cray dot com  2007-06-26 18:20 -------
Subject: Re:  structure containing allocatable array is
 accepted in COPYIN clause

burnus at gcc dot gnu dot org wrote:
> ------- Comment #4 from burnus at gcc dot gnu dot org  2007-06-22 21:06 -------
> Thanks for the report.
>
>   
....
> Reading and re-reading 2.4.1 I fail to find the place which says that with
>   omp_set_dynamic(.true.)
>   omp_set_num_threads(4)
> the number of threads is guaranteed to be 4. Using omp_set_dynamic(.false.) the
> situation is clear and gfortran (and sunf95) produce the same result.
> I have the feeling that the result of gfortran is perfectly valid.
>   

I agree.  If dynamic mode is off, the number of threads can be less than 
num_threads.

> ifort seems to default for dyn-var = true to the specified number number of
> processors whereas sunf95 and gfortran seem to use min(CPU cores online,
> specified num_threads).
>   

Useful information.  Thanks.

Cheers,
Bill

>
>   


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32467