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Merge pull request #6304 from vladmandic/add-cross-attention-info
add cross-attention info
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commit
47df084901
@ -35,26 +35,35 @@ def apply_optimizations():
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ldm.modules.diffusionmodules.model.nonlinearity = silu
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ldm.modules.diffusionmodules.openaimodel.th = sd_hijack_unet.th
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optimization_method = None
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if cmd_opts.force_enable_xformers or (cmd_opts.xformers and shared.xformers_available and torch.version.cuda and (6, 0) <= torch.cuda.get_device_capability(shared.device) <= (9, 0)):
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print("Applying xformers cross attention optimization.")
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ldm.modules.attention.CrossAttention.forward = sd_hijack_optimizations.xformers_attention_forward
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ldm.modules.diffusionmodules.model.AttnBlock.forward = sd_hijack_optimizations.xformers_attnblock_forward
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optimization_method = 'xformers'
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elif cmd_opts.opt_split_attention_v1:
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print("Applying v1 cross attention optimization.")
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ldm.modules.attention.CrossAttention.forward = sd_hijack_optimizations.split_cross_attention_forward_v1
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optimization_method = 'V1'
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elif not cmd_opts.disable_opt_split_attention and (cmd_opts.opt_split_attention_invokeai or not torch.cuda.is_available()):
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if not invokeAI_mps_available and shared.device.type == 'mps':
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print("The InvokeAI cross attention optimization for MPS requires the psutil package which is not installed.")
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print("Applying v1 cross attention optimization.")
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ldm.modules.attention.CrossAttention.forward = sd_hijack_optimizations.split_cross_attention_forward_v1
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optimization_method = 'V1'
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else:
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print("Applying cross attention optimization (InvokeAI).")
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ldm.modules.attention.CrossAttention.forward = sd_hijack_optimizations.split_cross_attention_forward_invokeAI
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optimization_method = 'InvokeAI'
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elif not cmd_opts.disable_opt_split_attention and (cmd_opts.opt_split_attention or torch.cuda.is_available()):
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print("Applying cross attention optimization (Doggettx).")
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ldm.modules.attention.CrossAttention.forward = sd_hijack_optimizations.split_cross_attention_forward
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ldm.modules.diffusionmodules.model.AttnBlock.forward = sd_hijack_optimizations.cross_attention_attnblock_forward
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optimization_method = 'Doggettx'
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return optimization_method
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def undo_optimizations():
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@ -75,6 +84,7 @@ class StableDiffusionModelHijack:
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layers = None
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circular_enabled = False
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clip = None
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optimization_method = None
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embedding_db = modules.textual_inversion.textual_inversion.EmbeddingDatabase(cmd_opts.embeddings_dir)
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@ -94,7 +104,7 @@ class StableDiffusionModelHijack:
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m.cond_stage_model.model.token_embedding = EmbeddingsWithFixes(m.cond_stage_model.model.token_embedding, self)
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m.cond_stage_model = sd_hijack_open_clip.FrozenOpenCLIPEmbedderWithCustomWords(m.cond_stage_model, self)
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apply_optimizations()
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self.optimization_method = apply_optimizations()
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self.clip = m.cond_stage_model
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