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Skip unnecessary compilation #65

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Merged
merged 1 commit into from
Jun 21, 2023
Merged

Skip unnecessary compilation #65

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9 changes: 9 additions & 0 deletions megatron/initialize.py
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Original file line number Diff line number Diff line change
Expand Up @@ -158,6 +158,15 @@ def _compile_dependencies():
print('>>> done with dataset index builder. Compilation time: {:.3f} '
'seconds'.format(time.time() - start_time), flush=True)

try:
# Skip the rest if the kernels are unnecessary or already available (ex. from apex)
if args.use_flash_attn or args.masked_softmax_fusion:
import scaled_upper_triang_masked_softmax_cuda
import scaled_masked_softmax_cuda
return
except ImportError:
pass

# ==================
# Load fused kernels
# ==================
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