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Update __init__.py

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Daniel Han 2024-12-30 14:13:49 -08:00
commit fddf14ebc8
1 changed files with 6 additions and 1 deletions
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unsloth/__init__.py
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@ -55,7 +55,12 @@ else:
pass
# Reduce VRAM usage by reducing fragmentation
os.environ["PYTORCH_CUDA_ALLOC_CONF"] = "expandable_segments:True,roundup_power2_divisions:[64:128,256:64,>:32]"
# And optimize pinning of memory
os.environ["PYTORCH_CUDA_ALLOC_CONF"] = \
"expandable_segments:True,"\
"roundup_power2_divisions:[32:256,64:128,256:64,>:32],"\
"pinned_use_cuda_host_register:True,"\
"pinned_num_register_threads:8"
# Hugging Face Hub faster downloads
if "HF_HUB_ENABLE_HF_TRANSFER" not in os.environ: