I am working with a large scientific parallel code which uses unit 7 for formatted output. However, at some point the code writes one very long line with binary charachters to unit 7 which is supposed to contain only ascii data.
The error is hard to debug since some debugging output to
unit 7 seems to be missing. Instead there are these characters.
The code has hundred’s of FORMAT and WRITE and statements to unit 7.
I am running the code on a Cray XD1 system with Portland pgf77
compiler using the version mpich-pgi601.
Please give me a hint how to find the IO command which produces