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Update _auto_install.py

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This commit is contained in:
Daniel Han 2025-04-05 14:30:10 -07:00
commit 49dbb718f9
1 changed files with 2 additions and 1 deletions
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unsloth/_auto_install.py
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@ -18,7 +18,7 @@ from packaging.version import Version as V
v = V(torch.__version__)
cuda = str(torch.version.cuda)
is_ampere = torch.cuda.get_device_capability()[0] >= 8
if cuda != "12.1" and cuda != "11.8" and cuda != "12.4" and cuda != "12.6": raise RuntimeError(f"CUDA = {cuda} not supported!")
if cuda != "12.1" and cuda != "11.8" and cuda != "12.4" and cuda != "12.6" and cuda != "12.8": raise RuntimeError(f"CUDA = {cuda} not supported!")
if v <= V('2.1.0'): raise RuntimeError(f"Torch = {v} too old!")
elif v <= V('2.1.1'): x = 'cu{}{}-torch211'
elif v <= V('2.1.2'): x = 'cu{}{}-torch212'
@ -28,6 +28,7 @@ elif v < V('2.5.0'): x = 'cu{}{}-torch240'
elif v < V('2.5.1'): x = 'cu{}{}-torch250'
elif v <= V('2.5.1'): x = 'cu{}{}-torch251'
elif v < V('2.7.0'): x = 'cu{}{}-torch260'
elif v < V('2.8.0'): x = 'cu{}{}-torch270'
else: raise RuntimeError(f"Torch = {v} too new!")
x = x.format(cuda.replace(".", ""), "-ampere" if is_ampere else "")
print(f'pip install --upgrade pip && pip install "unsloth[{x}] @ git+https://github.com/unslothai/unsloth.git"')