[MPIWG Fortran] ticket 351

N.M. Maclaren nmm1 at cam.ac.uk
Tue Nov 10 10:09:52 CST 2015


On Nov 9 2015, Bill Long wrote:
>
>However, you make a reasonable point.  The current standard has a sentence 
>
> "The effects of calling COMMAND_ARGUMENT_COUNT, EXECUTE_COMMAND_LINE , 
> GET_COMMAND, GET_COMMAND_ARGUMENT, and GET_ENVIRONMENT_VARIABLE on any 
> image other than image 1 are processor dependent." .
>
> In discussions for the upcoming Fortran 2015 standard, people realized 
> this was a silly restriction, and all the routines except 
> EXECUTE_COMMAND_LINE were removed from this sentence. Vendors already 
> were consistent that command line stuff worked on any image, so the 
> "processor dependent" bit was unnecessary.

Sort of.  They may all support it, but not all do the same thing.  We
needed to decide what to specify.

Regards,
Nick Maclaren.




More information about the mpiwg-fortran mailing list