xgboost/tests/python-gpu/test_device_quantile_dmatrix.py
2020-07-16 15:17:31 +08:00

24 lines
694 B
Python

# -*- coding: utf-8 -*-
import numpy as np
import xgboost as xgb
import unittest
import pytest
import sys
sys.path.append("tests/python")
import testing as tm
class TestDeviceQuantileDMatrix(unittest.TestCase):
def test_dmatrix_numpy_init(self):
data = np.random.randn(5, 5)
with pytest.raises(TypeError,
match='is not supported for DeviceQuantileDMatrix'):
xgb.DeviceQuantileDMatrix(data, np.ones(5, dtype=np.float64))
@pytest.mark.skipif(**tm.no_cupy())
def test_dmatrix_cupy_init(self):
import cupy as cp
data = cp.random.randn(5, 5)
xgb.DeviceQuantileDMatrix(data, cp.ones(5, dtype=np.float64))