mirror of https://github.com/hpcaitech/ColossalAI
26 lines
1.1 KiB
Python
26 lines
1.1 KiB
Python
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import os
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from colossalai.context.parallel_mode import ParallelMode
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from colossalai.core import global_context as gpc
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def get_tesseract_dim_dep_from_env():
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try:
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tesseract_dim = int(os.environ['TESSERACT_DIM'])
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tesseract_dep = int(os.environ['TESSERACT_DEP'])
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assert tesseract_dim > 0, 'TESSERACT_DIM must be larger than zero'
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assert tesseract_dep > 0, 'TESSERACT_DEP must be larger than zero'
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return tesseract_dim, tesseract_dep
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except KeyError as e:
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raise EnvironmentError('TESSERACT_DIM or TESSERACT_DEP is not found in the current environment, '
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'please make sure that you have used the correct process group initializer')
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def assert_tesseract_initialization():
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assert gpc.is_initialized(ParallelMode.PARALLEL_2P5D_COL) and \
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gpc.is_initialized(ParallelMode.PARALLEL_2P5D_ROW) and \
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gpc.is_initialized(ParallelMode.PARALLEL_2P5D_DEP) and \
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gpc.is_initialized(ParallelMode.PARALLEL_2P5D_XZ), \
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'Both PARALLEL_2P5D_COL, PARALLEL_2P5D_ROW, PARALLEL_2P5D_DEP and PARALLEL_2P5D_XZ must be initialized by the process group initializer'
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