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A parallel application binary interface for Fortran 2018 compilers.

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**OpenCoarrays fail with MPICH-4.1.2 compiled with GNU-13.2.0** ``` > caf -o hello_world hello_world.f90 > cafrun -np 2 ./hello_world Hello world from 1 of 2 Hello world from 2 of 2...

I don't know if OpenCoarrays will need any modifications to support this, but gfortran currently doesn't parse the `FORM TEAM` statement with the `new_index` clause. There's a [bug report open](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87326),...

- [x] I am reporting a bug others will be able to reproduce and not asking a question or requesting a new feature. ## System information including: - OpenCoarrays Version:...

**Please note we will close your issue without comment if you delete, do not read or do not fill out the issue checklist below and provide ALL the requested information.**...

when calling atomic_fetch_or I get the message: "We apologize but the atomic operation requested for MPI < 3 is not yet implemented" I am using mpich version: 4.0.2 and the...

The title of the issue should start with `Defect:` followed by a succinct title. Please make sure to put any logs, terminal output, or code in [fenced code blocks]. Please...

- [x] I am reporting a bug others will be able to reproduce and not asking a question or requesting a new feature. ## System information including: - OpenCoarrays Version:...

@rouson I remember that Macports support for `OpenCoarrays` was dropped at some point (not really sure why), but anyway, it is back: `OpenCoarrays` builds in its latest version across all...

Just a quick note, it looks like that 2.10.1 release was not done properly, not sure if that is intentional. Thanks!

The title of the issue should start with `Defect:` followed by a succinct title. Please make sure to put any logs, terminal output, or code in [fenced code blocks]. Please...