[torch.compile] potential non-negligible slowdowns from the introduction of graph breaks

[DefTruth]

potential non-negligible slowdowns from the introduction of graph breaks while using cache-dit with torch.compile. Also see: huggingface/flux-fast#13

cache-dit/src/cache_dit/cache_factory/dual_block_cache/cache_context.py

Line 1163 in b954809

torch._dynamo.graph_break()

[sayakpaul]

Cc: @anijain2305 @StrongerXi as well.

[StrongerXi]

@DefTruth do you recall why it was introduced in the first place? Looks like it's from the very initial commit.