disable memory-efficient attention for musicgen too

src/audiocraft/models/loaders.py

@@ -112,6 +112,8 @@ def load_lm_model(file_or_url_or_id: tp.Union[Path, str], device='cpu', cache_di
     _delete_param(cfg, 'conditioners.self_wav.chroma_stem.cache_path')
     _delete_param(cfg, 'conditioners.args.merge_text_conditions_p')
     _delete_param(cfg, 'conditioners.args.drop_desc_p')
+    # Deviation: xformers has no kernel for ZeroGPU's current hardware.
+    cfg.transformer_lm.memory_efficient = False
     model = builders.get_lm_model(cfg)
     model.load_state_dict(pkg['best_state'])
     model.eval()