Commit Graph

174 Commits

Author SHA1 Message Date
comfyanonymous 9ac0b487ac Make --gpu-only put intermediate values in GPU memory instead of cpu. 2023-12-08 02:35:45 -05:00
comfyanonymous 983ebc5792 Use smart model management for VAE to decrease latency. 2023-11-28 04:58:51 -05:00
comfyanonymous c45d1b9b67 Add a function to load a unet from a state dict. 2023-11-27 17:41:29 -05:00
comfyanonymous 871cc20e13 Support SVD img2vid model. 2023-11-23 19:41:33 -05:00
comfyanonymous 410bf07771 Make VAE memory estimation take dtype into account. 2023-11-22 18:17:19 -05:00
comfyanonymous 6a491ebe27 Allow model config to preprocess the vae state dict on load. 2023-11-21 16:29:18 -05:00
comfyanonymous cd4fc77d5f Add taesd and taesdxl to VAELoader node.
They will show up if both the taesd_encoder and taesd_decoder or taesdxl
model files are present in the models/vae_approx directory.
2023-11-21 12:54:19 -05:00
comfyanonymous 0cf4e86939 Add some command line arguments to store text encoder weights in fp8.
Pytorch supports two variants of fp8:
--fp8_e4m3fn-text-enc (the one that seems to give better results)
--fp8_e5m2-text-enc
2023-11-17 02:56:59 -05:00
comfyanonymous 0a6fd49a3e Print leftover keys when using the UNETLoader. 2023-11-07 22:15:55 -05:00
comfyanonymous 2455aaed8a Allow model or clip to be None in load_lora_for_models. 2023-11-01 20:27:20 -04:00
comfyanonymous 2a134bfab9 Fix checkpoint loader with config. 2023-10-27 22:13:55 -04:00
comfyanonymous 6ec3f12c6e Support SSD1B model and make it easier to support asymmetric unets. 2023-10-27 14:45:15 -04:00
comfyanonymous 430a8334c5 Fix some potential issues. 2023-10-18 19:48:36 -04:00
comfyanonymous d44a2de49f Make VAE code closer to sgm. 2023-10-17 15:18:51 -04:00
comfyanonymous 9a55dadb4c Refactor code so model can be a dtype other than fp32 or fp16. 2023-10-13 14:41:17 -04:00
comfyanonymous 72188dffc3 load_checkpoint_guess_config can now optionally output the model. 2023-10-06 13:48:18 -04:00
City 9bfec2bdbf Fix quality loss due to low precision 2023-10-04 15:40:59 +02:00
comfyanonymous 71713888c4 Print missing VAE keys. 2023-09-28 00:54:57 -04:00
comfyanonymous 7d401ed1d0 Add ldm format support to UNETLoader. 2023-09-11 16:36:50 -04:00
comfyanonymous 7931ff0fd9 Support SDXL inpaint models. 2023-09-01 15:22:52 -04:00
comfyanonymous fe4c07400c Fix "Load Checkpoint with config" node. 2023-08-29 23:58:32 -04:00
comfyanonymous 1300a1bb4c Text encoder should initially load on the offload_device not the regular. 2023-08-28 15:08:45 -04:00
comfyanonymous f92074b84f Move ModelPatcher to model_patcher.py 2023-08-28 14:51:31 -04:00
comfyanonymous c77f02e1c6 Move controlnet code to comfy/controlnet.py 2023-08-25 17:33:04 -04:00
comfyanonymous 15a7716fa6 Move lora code to comfy/lora.py 2023-08-25 17:11:51 -04:00
comfyanonymous ec96f6d03a Move text_projection to base clip model. 2023-08-24 23:43:48 -04:00
comfyanonymous 51dde87e97 Try to free enough vram for control lora inference. 2023-08-24 17:20:54 -04:00
comfyanonymous cc44ade79e Always shift text encoder to GPU when the device supports fp16. 2023-08-23 21:45:00 -04:00
comfyanonymous 00c0b2c507 Initialize text encoder to target dtype. 2023-08-23 21:01:15 -04:00
comfyanonymous f081017c1a Save memory by storing text encoder weights in fp16 in most situations.
Do inference in fp32 to make sure quality stays the exact same.
2023-08-23 01:08:51 -04:00
comfyanonymous afcb9cb1df All resolutions now work with t2i adapter for SDXL. 2023-08-22 16:23:54 -04:00
comfyanonymous 85fde89d7f T2I adapter SDXL. 2023-08-22 14:40:43 -04:00
comfyanonymous cf5ae46928 Controlnet/t2iadapter cleanup. 2023-08-22 01:06:26 -04:00
comfyanonymous 763b0cf024 Fix control lora not working in fp32. 2023-08-21 20:38:31 -04:00
comfyanonymous 199d73364a Fix ControlLora on lowvram. 2023-08-21 00:54:04 -04:00
comfyanonymous d08e53de2e Remove autocast from controlnet code. 2023-08-20 21:47:32 -04:00
comfyanonymous c9b562aed1 Free more memory before VAE encode/decode. 2023-08-19 12:13:13 -04:00
comfyanonymous d6e4b342e6 Support for Control Loras.
Control loras are controlnets where some of the weights are stored in
"lora" format: an up and a down low rank matrice that when multiplied
together and added to the unet weight give the controlnet weight.

This allows a much smaller memory footprint depending on the rank of the
matrices.

These controlnets are used just like regular ones.
2023-08-18 11:59:51 -04:00
comfyanonymous c28db1f315 Fix potential issues with patching models when saving checkpoints. 2023-08-17 11:07:08 -04:00
comfyanonymous 89a0767abf Smarter memory management.
Try to keep models on the vram when possible.

Better lowvram mode for controlnets.
2023-08-17 01:06:34 -04:00
comfyanonymous 53f326a3d8 Support diffusers mini controlnets. 2023-08-16 12:28:01 -04:00
comfyanonymous c8a23ce9e8 Support for yet another lora type based on diffusers. 2023-08-11 13:04:21 -04:00
comfyanonymous c20583286f Support diffuser text encoder loras. 2023-08-10 20:28:28 -04:00
comfyanonymous d8e58f0a7e Detect hint_channels from controlnet. 2023-08-06 14:08:59 -04:00
comfyanonymous c5d7593ccf Support loras in diffusers format. 2023-08-05 01:40:24 -04:00
comfyanonymous 4b957a0010 Initialize the unet directly on the target device. 2023-07-29 14:51:56 -04:00
comfyanonymous 727588d076 Fix some new loras. 2023-07-25 16:39:15 -04:00
comfyanonymous 5f75d784a1 Start is now 0.0 and end is now 1.0 for the timestep ranges. 2023-07-24 18:38:17 -04:00
comfyanonymous 7ff14b62f8 ControlNetApplyAdvanced can now define when controlnet gets applied. 2023-07-24 17:50:49 -04:00
comfyanonymous 22f29d66ca Try to fix memory issue with lora. 2023-07-22 21:38:56 -04:00