22 lines
631 B
Python
22 lines
631 B
Python
import numpy as np
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import xgboost as xgb
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import cupy as cp
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import time
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import pytest
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# Test for integer overflow or out of memory exceptions
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def test_large_input():
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available_bytes, _ = cp.cuda.runtime.memGetInfo()
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# 15 GB
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required_bytes = 1.5e+10
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if available_bytes < required_bytes:
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pytest.skip("Not enough memory on this device")
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n = 1000
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m = ((1 << 31) + n - 1) // n
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assert (np.log2(m * n) > 31)
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X = cp.ones((m, n), dtype=np.float32)
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y = cp.ones(m)
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dmat = xgb.DeviceQuantileDMatrix(X, y)
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xgb.train({"tree_method": "gpu_hist", "max_depth": 1}, dmat, 1)
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