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[perf] Cache version checks #12399

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Merged
merged 3 commits into from
Oct 6, 2025
Merged

[perf] Cache version checks #12399

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2ca3cad
[perf] Cache version checks
cbensimon Sep 26, 2025
39216fc
lru_cache for Python 3.8
cbensimon Sep 26, 2025
6c12a20
Merge branch 'main' into version-checks-cache
cbensimon Oct 6, 2025
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16 changes: 16 additions & 0 deletions src/diffusers/utils/import_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@
import os
import sys
from collections import OrderedDict, defaultdict
from functools import lru_cache as cache
from itertools import chain
from types import ModuleType
from typing import Any, Tuple, Union
Expand Down Expand Up @@ -673,6 +674,7 @@ def compare_versions(library_or_version: Union[str, Version], operation: str, re


# This function was copied from: https://github.com/huggingface/accelerate/blob/874c4967d94badd24f893064cc3bef45f57cadf7/src/accelerate/utils/versions.py#L338
@cache
def is_torch_version(operation: str, version: str):
"""
Compares the current PyTorch version to a given reference with an operation.
Expand All @@ -686,6 +688,7 @@ def is_torch_version(operation: str, version: str):
return compare_versions(parse(_torch_version), operation, version)


@cache
def is_torch_xla_version(operation: str, version: str):
"""
Compares the current torch_xla version to a given reference with an operation.
Expand All @@ -701,6 +704,7 @@ def is_torch_xla_version(operation: str, version: str):
return compare_versions(parse(_torch_xla_version), operation, version)


@cache
def is_transformers_version(operation: str, version: str):
"""
Compares the current Transformers version to a given reference with an operation.
Expand All @@ -716,6 +720,7 @@ def is_transformers_version(operation: str, version: str):
return compare_versions(parse(_transformers_version), operation, version)


@cache
def is_hf_hub_version(operation: str, version: str):
"""
Compares the current Hugging Face Hub version to a given reference with an operation.
Expand All @@ -731,6 +736,7 @@ def is_hf_hub_version(operation: str, version: str):
return compare_versions(parse(_hf_hub_version), operation, version)


@cache
def is_accelerate_version(operation: str, version: str):
"""
Compares the current Accelerate version to a given reference with an operation.
Expand All @@ -746,6 +752,7 @@ def is_accelerate_version(operation: str, version: str):
return compare_versions(parse(_accelerate_version), operation, version)


@cache
def is_peft_version(operation: str, version: str):
"""
Compares the current PEFT version to a given reference with an operation.
Expand All @@ -761,6 +768,7 @@ def is_peft_version(operation: str, version: str):
return compare_versions(parse(_peft_version), operation, version)


@cache
def is_bitsandbytes_version(operation: str, version: str):
"""
Args:
Expand All @@ -775,6 +783,7 @@ def is_bitsandbytes_version(operation: str, version: str):
return compare_versions(parse(_bitsandbytes_version), operation, version)


@cache
def is_gguf_version(operation: str, version: str):
"""
Compares the current Accelerate version to a given reference with an operation.
Expand All @@ -790,6 +799,7 @@ def is_gguf_version(operation: str, version: str):
return compare_versions(parse(_gguf_version), operation, version)


@cache
def is_torchao_version(operation: str, version: str):
"""
Compares the current torchao version to a given reference with an operation.
Expand All @@ -805,6 +815,7 @@ def is_torchao_version(operation: str, version: str):
return compare_versions(parse(_torchao_version), operation, version)


@cache
def is_k_diffusion_version(operation: str, version: str):
"""
Compares the current k-diffusion version to a given reference with an operation.
Expand All @@ -820,6 +831,7 @@ def is_k_diffusion_version(operation: str, version: str):
return compare_versions(parse(_k_diffusion_version), operation, version)


@cache
def is_optimum_quanto_version(operation: str, version: str):
"""
Compares the current Accelerate version to a given reference with an operation.
Expand All @@ -835,6 +847,7 @@ def is_optimum_quanto_version(operation: str, version: str):
return compare_versions(parse(_optimum_quanto_version), operation, version)


@cache
def is_nvidia_modelopt_version(operation: str, version: str):
"""
Compares the current Nvidia ModelOpt version to a given reference with an operation.
Expand All @@ -850,6 +863,7 @@ def is_nvidia_modelopt_version(operation: str, version: str):
return compare_versions(parse(_nvidia_modelopt_version), operation, version)


@cache
def is_xformers_version(operation: str, version: str):
"""
Compares the current xformers version to a given reference with an operation.
Expand All @@ -865,6 +879,7 @@ def is_xformers_version(operation: str, version: str):
return compare_versions(parse(_xformers_version), operation, version)


@cache
def is_sageattention_version(operation: str, version: str):
"""
Compares the current sageattention version to a given reference with an operation.
Expand All @@ -880,6 +895,7 @@ def is_sageattention_version(operation: str, version: str):
return compare_versions(parse(_sageattention_version), operation, version)


@cache
def is_flash_attn_version(operation: str, version: str):
"""
Compares the current flash-attention version to a given reference with an operation.
Expand Down
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