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tqchen 2015-07-26 21:09:58 -07:00
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@ -267,7 +267,7 @@ Because the different nature of the two types of models, different strategy will
nodes (selected using a ring replication strategy). The checkpoint is only saved in the memory without touching the disk which makes rabit programs more efficient. nodes (selected using a ring replication strategy). The checkpoint is only saved in the memory without touching the disk which makes rabit programs more efficient.
User is encouraged to use ```global_model``` only when is sufficient for better efficiency. User is encouraged to use ```global_model``` only when is sufficient for better efficiency.
To enable a model class to be checked pointed, user can implement a [serialization interface](../include/rabit_serialization.h). The serialization interface already To enable a model class to be checked pointed, user can implement a [serialization interface](https://github.com/dmlc/rabit/blob/master/include/rabit_serialization.h). The serialization interface already
provide serialization functions of STL vector and string. For python API, user can checkpoint any python object that can be pickled. provide serialization functions of STL vector and string. For python API, user can checkpoint any python object that can be pickled.
There is a special Checkpoint function called [LazyCheckpoint](http://homes.cs.washington.edu/~tqchen/rabit/doc/namespacerabit.html#a99f74c357afa5fba2c80cc0363e4e459), There is a special Checkpoint function called [LazyCheckpoint](http://homes.cs.washington.edu/~tqchen/rabit/doc/namespacerabit.html#a99f74c357afa5fba2c80cc0363e4e459),
@ -288,10 +288,10 @@ improve the efficiency of the program.
Compile Programs with Rabit Compile Programs with Rabit
--------------------------- ---------------------------
Rabit is a portable library, to use it, you only need to include the rabit header file. Rabit is a portable library, to use it, you only need to include the rabit header file.
* You will need to add the path to [../include](../include) to the header search path of the compiler * You will need to add the path to [../include](https://github.com/dmlc/rabit/blob/master/include) to the header search path of the compiler
- Solution 1: add ```-I/path/to/rabit/include``` to the compiler flag in gcc or clang - Solution 1: add ```-I/path/to/rabit/include``` to the compiler flag in gcc or clang
- Solution 2: add the path to the environment variable CPLUS_INCLUDE_PATH - Solution 2: add the path to the environment variable CPLUS_INCLUDE_PATH
* You will need to add the path to [../lib](../lib) to the library search path of the compiler * You will need to add the path to [../lib](https://github.com/dmlc/rabit/blob/master/lib) to the library search path of the compiler
- Solution 1: add ```-L/path/to/rabit/lib``` to the linker flag - Solution 1: add ```-L/path/to/rabit/lib``` to the linker flag
- Solution 2: add the path to environment variable LIBRARY_PATH AND LD_LIBRARY_PATH - Solution 2: add the path to environment variable LIBRARY_PATH AND LD_LIBRARY_PATH
* Link against lib/rabit.a * Link against lib/rabit.a