[NVIDIA] Fix build xformers >= cu129 #1337
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fixed also: #1335 |
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cc @sgrigory @takuma104 @bottler ready to merge |
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this is ready for pytorch 2.9. Feel free to change builds now for pytorch 2.8.0 |
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What does this PR do?
Fixes #1320 #1308 #1323 and includes fixes for flash-attention >= CUDA 12.9 and adds cutlass v4.2.1 that fixes some kernels for Blackwell.
Also add support for Spark and Thor.
Added Blackwell family support. https://developer.nvidia.com/blog/nvidia-blackwell-and-nvidia-cuda-12-9-introduce-family-specific-architecture-features/
Thanks to: #1285 #1262 that are included here.
Fixes in flash-attention to support CUDA 13:
Pytorch 2.9.0 https://dev-discuss.pytorch.org/t/pytorch-2-9-rc1-produced-for-pytorch-audio-vision/3234
cc @sgrigory