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Don't reload the model when using an initial image; Work in half-precision for txt2img as well, no change in the output image noticed

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cmdr2 2022-10-06 14:42:47 +05:30
parent 201a053025
commit cf8bb9efb0
1 changed files with 6 additions and 11 deletions
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17
ui/sd_internal/runtime.py
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@ -79,7 +79,7 @@ except:
print('WARNING: No compatible GPU found. Using the CPU, but this will be very slow!')
pass
def load_model_ckpt(ckpt_to_use, device_to_use='cuda', turbo=False, unet_bs_to_use=1, precision_to_use='autocast', half_model_fs=False):
def load_model_ckpt(ckpt_to_use, device_to_use='cuda', turbo=False, unet_bs_to_use=1, precision_to_use='autocast'):
global ckpt_file, model, modelCS, modelFS, model_is_half, device, unet_bs, precision, model_fs_is_half
ckpt_file = ckpt_to_use
@ -130,14 +130,11 @@ def load_model_ckpt(ckpt_to_use, device_to_use='cuda', turbo=False, unet_bs_to_u
if device != "cpu" and precision == "autocast":
model.half()
modelCS.half()
model_is_half = True
else:
model_is_half = False
if half_model_fs:
modelFS.half()
model_is_half = True
model_fs_is_half = True
else:
model_is_half = False
model_fs_is_half = False
print('loaded ', ckpt_file, 'to', device, 'precision', precision)
@ -248,12 +245,10 @@ def do_mk_img(req: Request):
device = 'cuda'
if (precision == 'autocast' and (req.use_full_precision or not model_is_half)) or \
(precision == 'full' and not req.use_full_precision and not force_full_precision) or \
(req.init_image is None and model_fs_is_half) or \
(req.init_image is not None and not model_fs_is_half and not force_full_precision):
(precision == 'full' and not req.use_full_precision and not force_full_precision):
del model, modelCS, modelFS
load_model_ckpt(ckpt_file, device, req.turbo, unet_bs, ('full' if req.use_full_precision else 'autocast'), half_model_fs=(req.init_image is not None and not req.use_full_precision))
load_model_ckpt(ckpt_file, device, req.turbo, unet_bs, ('full' if req.use_full_precision else 'autocast'))
needs_model_reload = False
if prev_device != device:
@ -261,7 +256,7 @@ def do_mk_img(req: Request):
load_model_real_esrgan(real_esrgan_file)
if needs_model_reload:
load_model_ckpt(ckpt_file, device, req.turbo, unet_bs, precision, model_fs_is_half)
load_model_ckpt(ckpt_file, device, req.turbo, unet_bs, precision)
if req.use_face_correction != gfpgan_file:
load_model_gfpgan(req.use_face_correction)