π-calculus, Session Types research at Imperial College
Resolving non-deterministic choices of choreographies is a crucial task. We introduce a novel notion of realisability for choreographies –called whole-spectrum implementation– that rules out deterministic implementations of roles that, no matter which context they are placed in, will never follow one of the branches of a non-deterministic choice. We show that, under some conditions, it is decidable whether an implementation is whole-spectrum. As a case study, we analyse the POP protocol under the lens of whole-spectrum implementation.
@inproceedings{BMT2014,
author = {Laura Bocchi and Hernán Melgratti and Emilio Tuosto},
title = {{Resolving Non-determinism in Choreographies}},
booktitle = {23rd European Symposium on Programming},
series = {LNCS},
volume = {8410},
pages = {512--493},
publisher = {Springer},
year = 2014
}
@inproceedings{BMT2014,
author = {Laura Bocchi and Hernán Melgratti and Emilio Tuosto},
title = {{Resolving Non-determinism in Choreographies}},
booktitle = {23rd European Symposium on Programming},
series = {LNCS},
volume = {8410},
pages = {512--493},
publisher = {Springer},
doi = "10.1007/978-3-642-54833-8_26",
year = 2014
}