Fortran Interface

integer fd, ret

real dat(1024)

lio_open(’/tmp/data’, 0, fd, ret)

lio_read_reals(fd, dat, 1024, ret)

• Standard library interface

Simple copy-in/copy-out interface

allows use of standard Fortran READ/WRITE statements, minimal code changes

character tmp(1024)

lio_create_tempfile(tmp, ret);

OPEN( UNIT=8, FILE=tmp)

. . .

lio_tempfile_to_legion(tmp, ‘results’, ret)

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