Commit Graph

266 Commits

Author SHA1 Message Date
doctorpangloss
bbe2ed330c Memory management and compilation improvements
- Experimental support for sage attention on Linux
 - Diffusers loader now supports model indices
 - Transformers model management now aligns with updates to ComfyUI
 - Flux layers correctly use unbind
 - Add float8 support for model loading in more places
 - Experimental quantization approaches from Quanto and torchao
 - Model upscaling interacts with memory management better

This update also disables ROCm testing because it isn't reliable enough
on consumer hardware. ROCm is not really supported by the 7600.
2024-10-09 09:13:47 -07:00
doctorpangloss
d25394d386 API now supports fire-and-forget, checking on queue status; prefetch_count now expressly set to 1 for workers 2024-09-27 12:07:54 -07:00
doctorpangloss
fa3176f96f Merge branch 'master' of github.com:comfyanonymous/ComfyUI 2024-09-23 12:50:31 -07:00
comfyanonymous
dc96a1ae19 Load controlnet in fp8 if weights are in fp8. 2024-09-21 04:50:12 -04:00
Simon Lui
de8e8e3b0d
Fix xpu Pytorch nightly build from calling optimize which doesn't exist. (#4978) 2024-09-19 05:11:42 -04:00
doctorpangloss
db423f8013 Merge branch 'master' of github.com:comfyanonymous/ComfyUI 2024-09-05 09:23:00 -07:00
comfyanonymous
c7427375ee Prioritize freeing partially offloaded models first. 2024-09-04 19:47:32 -04:00
doctorpangloss
38bcd9fcbd Merge branch 'master' of github.com:comfyanonymous/ComfyUI 2024-09-03 15:28:52 -07:00
comfyanonymous
8d31a6632f Speed up inference on nvidia 10 series on Linux. 2024-09-01 17:29:31 -04:00
comfyanonymous
b643eae08b Make minimum_inference_memory() depend on --reserve-vram 2024-09-01 01:18:34 -04:00
comfyanonymous
935ae153e1 Cleanup. 2024-08-30 12:53:59 -04:00
doctorpangloss
fd503d8a96 Merge branch 'master' of github.com:comfyanonymous/ComfyUI 2024-08-29 16:37:30 -07:00
comfyanonymous
38c22e631a Fix case where model was not properly unloaded in merging workflows. 2024-08-27 19:03:51 -04:00
doctorpangloss
5155a3e248 Merge WIP 2024-08-25 18:52:29 -07:00
comfyanonymous
5d8bbb7281 Cleanup. 2024-08-23 04:06:27 -04:00
comfyanonymous
2c1d2375d6 Fix. 2024-08-23 04:04:55 -04:00
Simon Lui
64ccb3c7e3
Rework IPEX check for future inclusion of XPU into Pytorch upstream and do a bit more optimization of ipex.optimize(). (#4562) 2024-08-23 03:59:57 -04:00
comfyanonymous
7c6bb84016 Code cleanups. 2024-08-22 17:05:12 -04:00
comfyanonymous
c54d3ed5e6 Fix issue with models staying loaded in memory. 2024-08-22 15:58:20 -04:00
David
7b70b266d8
Generalize MacOS version check for force-upcast-attention (#4548)
This code automatically forces upcasting attention for MacOS versions 14.5 and 14.6. My computer returns the string "14.6.1" for `platform.mac_ver()[0]`, so this generalizes the comparison to catch more versions.

I am running MacOS Sonoma 14.6.1 (latest version) and was seeing black image generation on previously functional workflows after recent software updates. This PR solved the issue for me.

See comfyanonymous/ComfyUI#3521
2024-08-22 13:24:21 -04:00
comfyanonymous
843a7ff70c fp16 is actually faster than fp32 on a GTX 1080. 2024-08-21 23:23:50 -04:00
comfyanonymous
a60620dcea Fix slow performance on 10 series Nvidia GPUs. 2024-08-21 16:39:02 -04:00
comfyanonymous
03ec517afb Remove useless line, adjust windows default reserved vram. 2024-08-21 00:47:19 -04:00
comfyanonymous
9953f22fce Add --fast argument to enable experimental optimizations.
Optimizations that might break things/lower quality will be put behind
this flag first and might be enabled by default in the future.

Currently the only optimization is float8_e4m3fn matrix multiplication on
4000/ADA series Nvidia cards or later. If you have one of these cards you
will see a speed boost when using fp8_e4m3fn flux for example.
2024-08-20 11:55:51 -04:00
comfyanonymous
1b3eee672c Fix potential issue with multi devices. 2024-08-20 10:46:36 -04:00
comfyanonymous
045377ea89 Add a --reserve-vram argument if you don't want comfy to use all of it.
--reserve-vram 1.0 for example will make ComfyUI try to keep 1GB vram free.

This can also be useful if workflows are failing because of OOM errors but
in that case please report it if --reserve-vram improves your situation.
2024-08-19 17:16:18 -04:00
comfyanonymous
be0726c1ed Remove duplication. 2024-08-19 15:26:50 -04:00
doctorpangloss
7500d02af5 Improve language models and performance, adding a translation workflow example 2024-08-15 11:09:55 -07:00
doctorpangloss
0549f35e85 Merge commit '39fb74c5bd13a1dccf4d7293a2f7a755d9f43cbd' of github.com:comfyanonymous/ComfyUI
- Improvements to tests
 - Fixes model management
 - Fixes issues with language nodes
2024-08-13 20:08:56 -07:00
comfyanonymous
39fb74c5bd Fix bug when model cannot be partially unloaded. 2024-08-13 03:57:55 -04:00
comfyanonymous
74e124f4d7 Fix some issues with TE being in lowvram mode. 2024-08-12 23:42:21 -04:00
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
doctorpangloss
963ede9867 Fix catastrophic indentation bug 2024-08-06 23:14:24 -07:00
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
doctorpangloss
8ab6b4b697 Fix running on CPU again 2024-08-05 17:20:28 -07:00
doctorpangloss
39c6335331 Merge branch 'master' of github.com:comfyanonymous/ComfyUI 2024-08-05 16:13:20 -07:00
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