Source code for modelzoo.common.pytorch.half_dtype

# Copyright 2022 Cerebras Systems.
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# Licensed under the Apache License, Version 2.0 (the "License");
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#     http://www.apache.org/licenses/LICENSE-2.0
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"""Module which provides utilities for selecting half dtype between float16 and bfloat16"""

import torch


[docs]class HalfDType:
[docs] def __init__(self, use_bfloat16=False): self.use_bfloat16 = use_bfloat16
@property def half_dtype(self): if self.use_bfloat16: return torch.bfloat16 return torch.float16
half_dtype_instance = HalfDType()