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Gating megablocks based on CUDA availability #1865

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Merged
rithwik-db merged 2 commits into from
Aug 2, 2025
Merged

Gating megablocks based on CUDA availability #1865

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gating megablocks based on cuda
rithwik-db Aug 1, 2025
43b6b6a
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rithwik-db Aug 1, 2025
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13 changes: 9 additions & 4 deletions llmfoundry/models/layers/ffn.py
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Original file line number Diff line number Diff line change
Expand Up @@ -27,10 +27,15 @@
except ModuleNotFoundError:
is_te_imported = False

try:
import megablocks
is_megablocks_imported = True
except ModuleNotFoundError:
# We need to gate megablocks as it depends on triton, which will error
# upon import if CUDA is not available.
if torch.cuda.is_available():
try:
import megablocks
is_megablocks_imported = True
except ModuleNotFoundError:
is_megablocks_imported = False
else:
is_megablocks_imported = False

log = logging.getLogger(__name__)
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