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Summary: Action based on https://github.com/pytorch/pytorch/issues/66232 cc pietern mrshenli pritamdamania87 zhaojuanmao satgera rohan-varma gqchen aazzolini osalpekar jiayisuse SciPioneer H-Huang Pull Request resolved: https://github.com/pytorch/pytorch/pull/66797 Reviewed By: gchanan Differential Revision: D31761389 Pulled By: janeyx99 fbshipit-source-id: c27c9ab4acec1eb71d5edd4538cd113b770dfc6c
32 lines
887 B
Python
32 lines
887 B
Python
# Owner(s): ["oncall: distributed"]
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# Copyright 2019 Kakao Brain
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#
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# Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
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#
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# This source code is licensed under the BSD license found in the
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# LICENSE file in the root directory of this source tree.
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from torch.distributed.pipeline.sync.pipeline import _clock_cycles
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def test_clock_cycles():
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assert list(_clock_cycles(1, 1)) == [[(0, 0)]]
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assert list(_clock_cycles(1, 3)) == [[(0, 0)], [(0, 1)], [(0, 2)]]
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assert list(_clock_cycles(3, 1)) == [[(0, 0)], [(1, 0)], [(2, 0)]]
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assert list(_clock_cycles(3, 3)) == [
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[(0, 0)],
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[(1, 0), (0, 1)],
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[(2, 0), (1, 1), (0, 2)],
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[(2, 1), (1, 2)],
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[(2, 2)],
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]
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assert list(_clock_cycles(4, 2)) == [
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[(0, 0)],
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[(1, 0), (0, 1)],
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[(2, 0), (1, 1)],
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[(3, 0), (2, 1)],
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[(3, 1)],
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]
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