e6088366df
* Add Python iterator interface. * Add tests. * Add demo. * Add documents. * Handle empty dataset.
33 lines
1016 B
Python
33 lines
1016 B
Python
import numpy as np
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import xgboost as xgb
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from hypothesis import given, strategies, settings
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import pytest
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import sys
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sys.path.append("tests/python")
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from test_data_iterator import SingleBatch, make_batches
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from test_data_iterator import test_single_batch as cpu_single_batch
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from test_data_iterator import run_data_iterator
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from testing import IteratorForTest, no_cupy
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def test_gpu_single_batch() -> None:
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cpu_single_batch("gpu_hist")
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@pytest.mark.skipif(**no_cupy())
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@given(
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strategies.integers(0, 1024), strategies.integers(1, 7), strategies.integers(0, 13)
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)
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@settings(deadline=None)
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def test_gpu_data_iterator(
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n_samples_per_batch: int, n_features: int, n_batches: int
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) -> None:
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run_data_iterator(n_samples_per_batch, n_features, n_batches, "gpu_hist", True)
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run_data_iterator(n_samples_per_batch, n_features, n_batches, "gpu_hist", False)
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def test_cpu_data_iterator() -> None:
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"""Make sure CPU algorithm can handle GPU inputs"""
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run_data_iterator(1024, 2, 3, "approx", True)
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