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tqchen 2014-11-19 19:24:20 -08:00
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multi-node/README.md
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@ -11,6 +11,8 @@ Design Choice
===== =====
* Does distributed xgboost reply on MPI? * Does distributed xgboost reply on MPI?
- Yes, but the dependency is isolated in [sync module](../src/sync/sync.h) - Yes, but the dependency is isolated in [sync module](../src/sync/sync.h)
- All other parts of code uses interface defined in sync.h
- sync_mpi.cpp is a implementation of sync interface
- Specificially, xgboost reply on MPI protocol that provide Broadcast and AllReduce, - Specificially, xgboost reply on MPI protocol that provide Broadcast and AllReduce,
if there are platform/framework that implements these protocol, xgboost should naturally extends to these platform if there are platform/framework that implements these protocol, xgboost should naturally extends to these platform
* How is the data distributed? * How is the data distributed?