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45 行
1.8 KiB
45 行
1.8 KiB
import numpy as np
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from mlagents.trainers.buffer import Buffer
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def assert_array(a, b):
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assert a.shape == b.shape
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la = list(a.flatten())
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lb = list(b.flatten())
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for i in range(len(la)):
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assert la[i] == lb[i]
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def test_buffer():
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b = Buffer()
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for fake_agent_id in range(4):
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for step in range(9):
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b[fake_agent_id]['vector_observation'].append(
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[100 * fake_agent_id + 10 * step + 1,
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100 * fake_agent_id + 10 * step + 2,
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100 * fake_agent_id + 10 * step + 3]
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)
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b[fake_agent_id]['action'].append([100 * fake_agent_id + 10 * step + 4,
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100 * fake_agent_id + 10 * step + 5])
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a = b[1]['vector_observation'].get_batch(batch_size=2, training_length=1, sequential=True)
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assert_array(a, np.array([[171, 172, 173], [181, 182, 183]]))
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a = b[2]['vector_observation'].get_batch(batch_size=2, training_length=3, sequential=True)
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assert_array(a, np.array([
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[[231, 232, 233], [241, 242, 243], [251, 252, 253]],
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[[261, 262, 263], [271, 272, 273], [281, 282, 283]]
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]))
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a = b[2]['vector_observation'].get_batch(batch_size=2, training_length=3, sequential=False)
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assert_array(a, np.array([
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[[251, 252, 253], [261, 262, 263], [271, 272, 273]],
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[[261, 262, 263], [271, 272, 273], [281, 282, 283]]
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]))
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b[4].reset_agent()
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assert len(b[4]) == 0
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b.append_update_buffer(3, batch_size=None, training_length=2)
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b.append_update_buffer(2, batch_size=None, training_length=2)
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assert len(b.update_buffer['action']) == 10
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assert np.array(b.update_buffer['action']).shape == (10, 2, 2)
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c = b.update_buffer.make_mini_batch(start=0, end=1)
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assert c.keys() == b.update_buffer.keys()
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assert c['action'].shape == (1, 2, 2)
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