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| author |  Nathan Harmata <nharmata@google.com> | 2017-02-27 21:55:56 +0000 |
|---|---|---|
| committer |  Yue Gan <yueg@google.com> | 2017-02-28 11:33:08 +0000 |
| commit | 822c37816ac669e51bec3853b41849a19ec5e230 (patch) | |
| tree | a12e1f438342aa9ec1846089fc255bf2abb18ad3 /compile.sh | |
| parent | fb64609c3f1d3492f4d80807f5d91894fa147172 (diff) | |
Reimplement blaze query using an async evaluation model. Use a concurrent backend for SkyQueryEnvironment's implementation in order to achieve parallelism.
Advantages:
-New design has no flaws that the old design had.
-Code is structured so that deadlocks due to thread starvation are impossible (yup!).
Disadvantages:
-The meat of this change needs to all be in a single CL because every single QueryFunction and QueryExpression needs to be rewritten in the async style.
Still TODO:
-Fully embrace the async model in all QueryFunctions (e.g. 'rdeps', 'allpaths').
-Use concurrency in BlazeQueryEnvironment to achieve parallel evaluation for (non SkyQuery) 'blaze query' and genquery.
--
PiperOrigin-RevId: 148690279
MOS_MIGRATED_REVID=148690279
Diffstat (limited to 'compile.sh')
0 files changed, 0 insertions, 0 deletions