2e99bb303e
* fix inference when no chat_template is set, fix unsloth dora check * remove old unsloth version check * update docs on installing unsloth
34 lines
1001 B
Python
34 lines
1001 B
Python
# noqa
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# pylint: skip-file
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try:
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import torch
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except ImportError:
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raise ImportError("Install torch via `pip install torch`")
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from packaging.version import Version as V
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v = V(torch.__version__)
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cuda = str(torch.version.cuda)
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is_ampere = torch.cuda.get_device_capability()[0] >= 8
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if cuda != "12.1" and cuda != "11.8" and cuda != "12.4":
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raise RuntimeError(f"CUDA = {cuda} not supported!")
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if v <= V("2.1.0"):
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raise RuntimeError(f"Torch = {v} too old!")
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elif v <= V("2.1.1"):
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x = "cu{}{}-torch211"
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elif v <= V("2.1.2"):
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x = "cu{}{}-torch212"
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elif v < V("2.3.0"):
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x = "cu{}{}-torch220"
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elif v < V("2.4.0"):
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x = "cu{}{}-torch230"
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elif v < V("2.5.0"):
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x = "cu{}{}-torch240"
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elif v < V("2.6.0"):
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x = "cu{}{}-torch250"
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else:
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raise RuntimeError(f"Torch = {v} too new!")
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x = x.format(cuda.replace(".", ""), "-ampere" if is_ampere else "")
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print(
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f'pip install unsloth-zoo && pip install --no-deps "unsloth[{x}] @ git+https://github.com/unslothai/unsloth.git"'
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)
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