comparison doc/v2_planning/requirements.txt @ 1205:5525cf3faaa2

requirements: Question about the serialization requirement
author Olivier Delalleau <delallea@iro>
date Tue, 21 Sep 2010 10:48:01 -0400
parents ab80ba052d32
children 31b72defb680
comparison
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1204:d9ffb9ebf8ac 1205:5525cf3faaa2
110 at deserialization time. 110 at deserialization time.
111 111
112 This requirement is aimed at enabling process migration and job control as well 112 This requirement is aimed at enabling process migration and job control as well
113 as post-hoc analysis of experiment results. 113 as post-hoc analysis of experiment results.
114 114
115 OD asks: When you say "The experiment cannot assume that resources written by
116 the experiment will still be there", do you mean we should be able to recover
117 the exact same output after interrupting an experiment, wiping its expdir, and
118 restarting it? This would mean that any output saved on disk by the experiment
119 also has to be serialized within the experiment, which may lead to very big
120 serialization files (and possibly memory issues?)
121 A less constraining interpretation of your statement (which I like better) is
122 that we allow "previous" output to be lost: we only ask that the experiment
123 should be able to produce the "new" outputs after a wipe+restart.