#!/bin/bash if [[ $# -ne 1 ]] then echo "Usage: nprocess" exit -1 fi rm -rf train.col* k=$1 # split the lib svm file into k subfiles python splitsvm.py ../data/agaricus.txt.train train $k # run xgboost mpi mpirun -n $k ../../xgboost-mpi mpi.conf # the model can be directly loaded by single machine xgboost solver, as usuall ../../xgboost mpi.conf task=dump model_in=0002.model fmap=../data/featmap.txt name_dump=dump.nice.$k.txt cat dump.nice.$k.txt