Commit Graph

10 Commits

Author SHA1 Message Date
Lincoln Stein
e6179af46a
Refactor generate.py and dream.py (#534)
* revert inadvertent change of conda env name (#528)

* Refactor generate.py and dream.py

* config file path (models.yaml) is parsed inside Generate() to simplify
API

* Better handling of keyboard interrupts in file loading mode vs
interactive

* Removed oodles of unused variables.

* move nonfunctional inpainting out of the scripts directory

* fix ugly ddim tqdm formatting
2022-09-14 07:02:31 -04:00
Mihai
0bc6779361
Disable autocast for cpu to fix error. Remove unused precision arg. (#518)
When running on just cpu (intel), a call to torch.layer_norm would error with RuntimeError: expected scalar type BFloat16 but found Float
Fix buggy device handling in model.py.
Tested with scripts/dream.py --full_precision on just cpu on intel laptop. Works but slow at ~10s/it.
2022-09-12 16:55:21 -04:00
Travco
dbf2c63c90
Add Embiggen automation to upscale-cut-img2img-stitch and achieve high res without extra VRAM (#437)
* Add Embiggen automation

* Make embiggen_tiles masking more intelligent and count from one (at least for the user), rewrite sections of Embiggen README, fix various typos throughout README

* drop duplicate log message
2022-09-12 15:37:26 -04:00
Lincoln Stein
839e30e4b8 improve CUDA VRAM monitoring
extra check that device==cuda before getting VRAM stats
2022-09-11 10:10:24 -04:00
Lincoln Stein
5c43988862 reduce VRAM memory usage by half during model loading
* This moves the call to half() before model.to(device) to avoid GPU
copy of full model. Improves speed and reduces memory usage dramatically

* This fix contributed by @mh-dm (Mihai)
2022-09-10 10:02:43 -04:00
Lincoln Stein
723d074442
Allow ctrl c when using --from_file (#472)
* added ansi escapes to highlight key parts of CLI session

* adjust exception handling so that ^C will abort when reading prompts from a file
2022-09-09 18:49:51 -04:00
Lincoln Stein
10db192cc4 changes to dogettx optimizations to run on m1
* Author @any-winter-4079
* Author @dogettx
Thanks to many individuals who contributed time and hardware to
benchmarking and debugging these changes.
2022-09-09 09:51:41 -04:00
Lincoln Stein
7996a30e3a
add auto-creation of mask for inpainting (#438)
* now use a single init image for both image and mask

* turn on debugging for now to write out mask and image

* add back -M option as a fallback
2022-09-08 07:34:03 -04:00
Lincoln Stein
dd2aedacaf
report VRAM usage stats during initial model loading (#419) 2022-09-07 13:23:53 -04:00
Lincoln Stein
720e5cd651
Refactoring simplet2i (#387)
* start refactoring -not yet functional

* first phase of refactor done - not sure weighted prompts working

* Second phase of refactoring. Everything mostly working.
* The refactoring has moved all the hard-core inference work into
ldm.dream.generator.*, where there are submodules for txt2img and
img2img. inpaint will go in there as well.
* Some additional refactoring will be done soon, but relatively
minor work.

* fix -save_orig flag to actually work

* add @neonsecret attention.py memory optimization

* remove unneeded imports

* move token logging into conditioning.py

* add placeholder version of inpaint; porting in progress

* fix crash in img2img

* inpainting working; not tested on variations

* fix crashes in img2img

* ported attention.py memory optimization #117 from basujindal branch

* added @torch_no_grad() decorators to img2img, txt2img, inpaint closures

* Final commit prior to PR against development
* fixup crash when generating intermediate images in web UI
* rename ldm.simplet2i to ldm.generate
* add backward-compatibility simplet2i shell with deprecation warning

* add back in mps exception, addresses @vargol comment in #354

* replaced Conditioning class with exported functions

* fix wrong type of with_variations attribute during intialization

* changed "image_iterator()" to "get_make_image()"

* raise NotImplementedError for calling get_make_image() in parent class

* Update ldm/generate.py

better error message

Co-authored-by: Kevin Gibbons <bakkot@gmail.com>

* minor stylistic fixes and assertion checks from code review

* moved get_noise() method into img2img class

* break get_noise() into two methods, one for txt2img and the other for img2img

* inpainting works on non-square images now

* make get_noise() an abstract method in base class

* much improved inpainting

Co-authored-by: Kevin Gibbons <bakkot@gmail.com>
2022-09-05 20:40:10 -04:00