Hendrik/xgboost
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change default behavior to behave normal

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This commit is contained in:
tqchen
2015-01-13 22:21:15 -08:00
parent 478d250818
commit 348a1e7619
6 changed files with 36 additions and 16 deletions
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14
wrapper/rabit.py
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@@ -18,15 +18,19 @@ else:
rbtlib = None
# load in xgboost library
def loadlib__(with_mock = False):
def loadlib__(lib = 'standard'):
global rbtlib
if rbtlib != None:
warnings.Warn('rabit.int call was ignored because it has already been initialized', level = 2)
return
if with_mock:
if lib == 'standard':
rbtlib = ctypes.cdll.LoadLibrary(WRAPPER_PATH + '/librabit_wrapper.so')
elif lib == 'mock':
rbtlib = ctypes.cdll.LoadLibrary(WRAPPER_PATH + '/librabit_wrapper_mock.so')
elif lib == 'mpi':
rbtlib = ctypes.cdll.LoadLibrary(WRAPPER_PATH + '/librabit_wrapper_mpi.so')
else:
rbtlib = ctypes.cdll.LoadLibrary(WRAPPER_PATH + '/librabit_wrapper.so')
raise Exception('unknown rabit lib %s, can be standard, mock, mpi' % lib)
rbtlib.RabitGetRank.restype = ctypes.c_int
rbtlib.RabitGetWorldSize.restype = ctypes.c_int
rbtlib.RabitVersionNumber.restype = ctypes.c_int
@@ -48,7 +52,7 @@ def check_err__():
"""
return
def init(args = sys.argv, with_mock = False):
def init(args = sys.argv, lib = 'standard'):
"""
intialize the rabit module, call this once before using anything
Arguments:
@@ -58,7 +62,7 @@ def init(args = sys.argv, with_mock = False):
with_mock: boolean [default=False]
Whether initialize the mock test module
"""
loadlib__(with_mock)
loadlib__(lib)
arr = (ctypes.c_char_p * len(args))()
arr[:] = args
rbtlib.RabitInit(len(args), arr)