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Fix Transformers backend compatibility check#15290

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vllm-bot merged 2 commits intovllm-project:mainfrom
hmellor:fix-transformers-compatibility-check
Mar 31, 2025
Merged

Fix Transformers backend compatibility check#15290
vllm-bot merged 2 commits intovllm-project:mainfrom
hmellor:fix-transformers-compatibility-check

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@hmellor hmellor commented Mar 21, 2025

Prerequisites:

Explanation:

  • is_backend_compatible is a method that all PreTrainedModel will have
  • flex attention is an arbitratry attention interface that shouldn't determine compatibility

cc @ArthurZucker

Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
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lgtm, I don't remember if is_backend_compatible was in 4.49 or not... time flies

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hmellor commented Mar 21, 2025

Ah good point, looks like this is another one to add to the stack on top of #13905

@DarkLight1337 DarkLight1337 enabled auto-merge (squash) March 27, 2025 02:01
@github-actions github-actions bot added the ready ONLY add when PR is ready to merge/full CI is needed label Mar 27, 2025
@hmellor hmellor disabled auto-merge March 27, 2025 09:03
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hmellor commented Mar 27, 2025

Disabling auto merge because the function used is only guaranteed to exist after transformers 4.49 (so the linked PR must merge first)

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nice

@hmellor hmellor enabled auto-merge (squash) March 31, 2025 16:08
@DarkLight1337 DarkLight1337 disabled auto-merge March 31, 2025 16:26
@DarkLight1337 DarkLight1337 enabled auto-merge (squash) March 31, 2025 16:26
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Merging since basic model tests have passed

@vllm-bot vllm-bot merged commit d4bfc23 into vllm-project:main Mar 31, 2025
30 of 36 checks passed
Alex4210987 pushed a commit to LeiWang1999/vllm-bitblas that referenced this pull request Apr 5, 2025
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
Signed-off-by: xinyuxiao <xinyuxiao2024@gmail.com>
lulmer pushed a commit to lulmer/vllm that referenced this pull request Apr 7, 2025
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
Signed-off-by: Louis Ulmer <ulmerlouis@gmail.com>
@hmellor hmellor deleted the fix-transformers-compatibility-check branch April 24, 2025 16:21
lk-chen pushed a commit to lk-chen/vllm that referenced this pull request Apr 29, 2025
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
shreyankg pushed a commit to shreyankg/vllm that referenced this pull request May 3, 2025
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
RichardoMrMu pushed a commit to RichardoMrMu/vllm that referenced this pull request May 12, 2025
Signed-off-by: Harry Mellor <19981378+hmellor@users.noreply.github.com>
Signed-off-by: Mu Huai <tianbowen.tbw@antgroup.com>
@hmellor hmellor moved this to Done in Transformers backend Sep 24, 2025
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