#1356·xformers

requires device with capability < (8, 0) but your GPU has capability (12, 0) (too new)

Author: lucasjinrealCreated Nov 17, 2025Updated Feb 21, 2026

NotImplementedError: No operator found for memory_efficient_attention_forward with inputs: query : shape=(8, 1, 8, 64) (torch.float32) key : shape=(8, 192, 8, 64) (torch.float32) value : shape=(8, 192, 8, 64) (torch.float32) attn_bias : <class 'NoneType'> p : 0.0 [email protected] is not supported because: requires device with capability < (8, 0) but your GPU has capability (12, 0) (too new) dtype=torch.float32 (supported: {torch.bfloat16, torch.float16}) requires device with capability == (8, 0) but your GPU has capability (12, 0) (too new) [email protected] is not supported because: dtype=torch.float32 (supported: {torch.bfloat16, torch.float16}) cutlassF-pt is not supported because: requires device with capability < (5, 0) but your GPU has capability (12, 0) (too new)

5070 can not running this function, any help?

Source: facebookresearch/xformers