added support for automatically installing latest k-diffusion

added eta parameter to parameters output for generated images
split eta settings into ancestral and ddim (because they have different default values)

1 files changed, 7 insertions, 0 deletions

diff --git a/launch.py b/launch.py
index 7958c6e9..c3e99afe 100644
--- a/launch.py
+++ b/launch.py
@@ -113,6 +113,13 @@ if not skip_torch_cuda_test:
 if not is_installed("k_diffusion.sampling"):

     run_pip(f"install {k_diffusion_package}", "k-diffusion")

 

+if not check_run_python("import k_diffusion; import inspect; assert 'eta' in inspect.signature(k_diffusion.sampling.sample_euler_ancestral).parameters"):

+    print(f"k-diffusion does not have 'eta' parameter; reinstalling latest version")

+    try:

+        run_pip(f"install --upgrade --force-reinstall {k_diffusion_package}", "k-diffusion")

+    except RuntimeError as e:

+        print(str(e))

+

 if not is_installed("gfpgan"):

     run_pip(f"install {gfpgan_package}", "gfpgan")