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tqchen 2014-12-20 16:39:39 -08:00
parent 7a35e1a906
commit b078663982
2 changed files with 25 additions and 1 deletions
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2
Makefile
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@ -2,7 +2,7 @@ export CC = gcc
export CXX = g++ export CXX = g++
export MPICXX = mpicxx export MPICXX = mpicxx
export LDFLAGS= -Lrabit/lib -pthread -lm export LDFLAGS= -Lrabit/lib -pthread -lm
export CFLAGS = -Wall -O3 -msse2 -Wno-unknown-pragmas -fPIC -Irabit/src export CFLAGS = -Wall -O3 -msse2 -Wno-unknown-pragmas -fPIC -Irabit/include
ifeq ($(no_omp),1) ifeq ($(no_omp),1)
CFLAGS += -DDISABLE_OPENMP CFLAGS += -DDISABLE_OPENMP

24
multi-node/row-split/machine-row-rabit.sh Executable file
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@ -0,0 +1,24 @@
#!/bin/bash
if [[ $# -ne 1 ]]
then
echo "Usage: nprocess"
exit -1
fi
rm -rf train-machine.row* *.model
k=$1
# make machine data
cd ../../demo/regression/
python mapfeat.py
python mknfold.py machine.txt 1
cd -
# split the lib svm file into k subfiles
python splitrows.py ../../demo/regression/machine.txt.train train-machine $k
# run xgboost mpi
../../rabit/tracker/rabit_mpi.py $k local ../../xgboost machine-row.conf dsplit=row num_round=3
# run xgboost-mpi save model 0001, continue to run from existing model
../../rabit/tracker/rabit_mpi.py $k local ../../xgboost machine-row.conf dsplit=row num_round=1
../../rabit/tracker/rabit_mpi.py $k local ../../xgboost machine-row.conf dsplit=row num_round=2 model_in=0001.model