Commit Graph

187 Commits

Author SHA1 Message Date
comfyanonymous b8ffb2937f Memory tweaks. 2024-08-12 15:07:11 -04:00
comfyanonymous ad76574cb8 Fix some potential issues with the previous commits. 2024-08-12 00:23:29 -04:00
comfyanonymous 5c69cde037 Load TE model straight to vram if certain conditions are met. 2024-08-11 23:52:43 -04:00
comfyanonymous 1de69fe4d5 Fix some issues with inference slowing down. 2024-08-10 16:21:25 -04:00
comfyanonymous 55ad9d5f8c Fix regression. 2024-08-09 03:36:40 -04:00
comfyanonymous 037c38eb0f Try to improve inference speed on some machines. 2024-08-08 17:29:27 -04:00
comfyanonymous 66d4233210 Fix. 2024-08-08 15:16:51 -04:00
comfyanonymous 08f92d55e9 Partial model shift support. 2024-08-08 14:45:06 -04:00
comfyanonymous 6969fc9ba4 Make supported_dtypes a priority list. 2024-08-07 15:00:06 -04:00
comfyanonymous b334605a66 Fix OOMs happening in some cases.
A cloned model patcher sometimes reported a model was loaded on a device
when it wasn't.
2024-08-06 13:36:04 -04:00
comfyanonymous c14ac98fed Unload models and load them back in lowvram mode no free vram. 2024-08-06 03:22:39 -04:00
comfyanonymous 8edbcf5209 Improve performance on some lowend GPUs. 2024-08-05 16:24:04 -04:00
comfyanonymous f7a5107784 Fix crash. 2024-08-03 16:55:38 -04:00
comfyanonymous 91be9c2867 Tweak lowvram memory formula. 2024-08-03 16:44:50 -04:00
comfyanonymous 03c5018c98 Lower lowvram memory to 1/3 of free memory. 2024-08-03 15:14:07 -04:00
comfyanonymous 2ba5cc8b86 Fix some issues. 2024-08-03 15:06:40 -04:00
comfyanonymous 1e68002b87 Cap lowvram to half of free memory. 2024-08-03 14:50:20 -04:00
comfyanonymous ba9095e5bd Automatically use fp8 for diffusion model weights if:
Checkpoint contains weights in fp8.

There isn't enough memory to load the diffusion model in GPU vram.
2024-08-03 13:45:19 -04:00
comfyanonymous d965474aaa Make ComfyUI split batches a higher priority than weight offload. 2024-08-01 16:39:59 -04:00
comfyanonymous a6decf1e62 Fix bfloat16 potentially not being enabled on mps. 2024-08-01 16:18:44 -04:00
comfyanonymous 1aa9cf3292 Make lowvram more aggressive on low memory machines. 2024-08-01 12:11:57 -04:00
comfyanonymous 5f98de7697 Load flux t5 in fp8 if weights are in fp8. 2024-08-01 11:05:56 -04:00
comfyanonymous 7ad574bffd Mac supports bf16 just make sure you are using the latest pytorch. 2024-08-01 09:42:17 -04:00
comfyanonymous e2382b6adb Make lowvram less aggressive when there are large amounts of free memory. 2024-08-01 03:58:58 -04:00
comfyanonymous 6425252c4f Use fp16 as the default vae dtype for the audio VAE. 2024-06-16 13:12:54 -04:00
comfyanonymous 0ec513d877 Add a --force-channels-last to inference models in channel last mode. 2024-06-15 01:08:12 -04:00
Simon Lui 5eb98f0092
Exempt IPEX from non_blocking previews fixing segmentation faults. (#3708) 2024-06-13 18:51:14 -04:00
comfyanonymous 0e49211a11 Load the SD3 T5xxl model in the same dtype stored in the checkpoint. 2024-06-11 17:03:26 -04:00
comfyanonymous 104fcea0c8 Add function to get the list of currently loaded models. 2024-06-05 23:25:16 -04:00
comfyanonymous b1fd26fe9e pytorch xpu should be flash or mem efficient attention? 2024-06-04 17:44:14 -04:00
comfyanonymous b249862080 Add an annoying print to a function I want to remove. 2024-06-01 12:47:31 -04:00
comfyanonymous bf3e334d46 Disable non_blocking when --deterministic or directml. 2024-05-30 11:07:38 -04:00
comfyanonymous 0920e0e5fe Remove some unused imports. 2024-05-27 19:08:27 -04:00
comfyanonymous 6c23854f54 Fix OSX latent2rgb previews. 2024-05-22 13:56:28 -04:00
comfyanonymous 8508df2569 Work around black image bug on Mac 14.5 by forcing attention upcasting. 2024-05-21 16:56:33 -04:00
comfyanonymous 09e069ae6c Log the pytorch version. 2024-05-20 06:22:29 -04:00
comfyanonymous 19300655dd Don't automatically switch to lowvram mode on GPUs with low memory. 2024-05-17 00:31:32 -04:00
Simon Lui f509c6fe21
Fix Intel GPU memory allocation accuracy and documentation update. (#3459)
* Change calculation of memory total to be more accurate, allocated is actually smaller than reserved.

* Update README.md install documentation for Intel GPUs.
2024-05-12 06:36:30 -04:00
comfyanonymous fa6dd7e5bb Fix lowvram issue with saving checkpoints.
The previous fix didn't cover the case where the model was loaded in
lowvram mode right before.
2024-05-12 06:13:45 -04:00
comfyanonymous 49c20cdc70 No longer necessary. 2024-05-12 05:34:43 -04:00
comfyanonymous e1489ad257 Fix issue with lowvram mode breaking model saving. 2024-05-11 21:55:20 -04:00
Simon Lui a56d02efc7
Change torch.xpu to ipex.optimize, xpu device initialization and remove workaround for text node issue from older IPEX. (#3388) 2024-05-02 03:26:50 -04:00
comfyanonymous 258dbc06c3 Fix some memory related issues. 2024-04-14 12:08:58 -04:00
comfyanonymous 0a03009808 Fix issue with controlnet models getting loaded multiple times. 2024-04-06 18:38:39 -04:00
comfyanonymous 5d8898c056 Fix some performance issues with weight loading and unloading.
Lower peak memory usage when changing model.

Fix case where model weights would be unloaded and reloaded.
2024-03-28 18:04:42 -04:00
comfyanonymous c6de09b02e Optimize memory unload strategy for more optimized performance. 2024-03-24 02:36:30 -04:00
comfyanonymous 4b9005e949 Fix regression with model merging. 2024-03-20 13:56:12 -04:00
comfyanonymous c18a203a8a Don't unload model weights for non weight patches. 2024-03-20 02:27:58 -04:00
comfyanonymous db8b59ecff Lower memory usage for loras in lowvram mode at the cost of perf. 2024-03-13 20:07:27 -04:00
comfyanonymous 0ed72befe1 Change log levels.
Logging level now defaults to info. --verbose sets it to debug.
2024-03-11 13:54:56 -04:00