diffusers

130fd8df - [core] use `kernels` to support `_flash_3_hub` attention backend (#12236)

[core] use `kernels` to support `_flash_3_hub` attention backend (#12236) * feat: try loading fa3 using kernels when available. * up * change to Hub. * up * up * up * switch env var. * up * up * up * up * up * up