From 3ff0de2c594b786ef948a89efb1814c59bb42117 Mon Sep 17 00:00:00 2001 From: AUTOMATIC <16777216c@gmail.com> Date: Sun, 2 Oct 2022 20:23:40 +0300 Subject: added --disable-console-progressbars to disable progressbars in console disabled printing prompts to console by default, enabled by --enable-console-prompts --- modules/sd_samplers.py | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'modules/sd_samplers.py') diff --git a/modules/sd_samplers.py b/modules/sd_samplers.py index 92522214..9316875a 100644 --- a/modules/sd_samplers.py +++ b/modules/sd_samplers.py @@ -77,7 +77,9 @@ def extended_tdqm(sequence, *args, desc=None, **kwargs): state.sampling_steps = len(sequence) state.sampling_step = 0 - for x in tqdm.tqdm(sequence, *args, desc=state.job, file=shared.progress_print_out, **kwargs): + seq = sequence if cmd_opts.disable_console_progressbars else tqdm.tqdm(sequence, *args, desc=state.job, file=shared.progress_print_out, **kwargs) + + for x in seq: if state.interrupted: break @@ -207,7 +209,9 @@ def extended_trange(sampler, count, *args, **kwargs): state.sampling_steps = count state.sampling_step = 0 - for x in tqdm.trange(count, *args, desc=state.job, file=shared.progress_print_out, **kwargs): + seq = range(count) if cmd_opts.disable_console_progressbars else tqdm.trange(count, *args, desc=state.job, file=shared.progress_print_out, **kwargs) + + for x in seq: if state.interrupted: break -- cgit v1.2.3 From 34c638142eaa57f89b86545ba3c72085036398bb Mon Sep 17 00:00:00 2001 From: hentailord85ez <112723046+hentailord85ez@users.noreply.github.com> Date: Fri, 30 Sep 2022 22:38:14 +0100 Subject: Fixed when eta = 0 Unexpected behavior when using eta = 0 in something like XY, but your default eta was set to something not 0. --- modules/sd_samplers.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'modules/sd_samplers.py') diff --git a/modules/sd_samplers.py b/modules/sd_samplers.py index 9316875a..dbf570d2 100644 --- a/modules/sd_samplers.py +++ b/modules/sd_samplers.py @@ -127,7 +127,7 @@ class VanillaStableDiffusionSampler: return res def initialize(self, p): - self.eta = p.eta or opts.eta_ddim + self.eta = p.eta if p.eta is not None else opts.eta_ddim for fieldname in ['p_sample_ddim', 'p_sample_plms']: if hasattr(self.sampler, fieldname): -- cgit v1.2.3 From c26732fbee2a57e621ac22bf70decf7496daa4cd Mon Sep 17 00:00:00 2001 From: AUTOMATIC <16777216c@gmail.com> Date: Wed, 5 Oct 2022 23:16:27 +0300 Subject: added support for AND from https://energy-based-model.github.io/Compositional-Visual-Generation-with-Composable-Diffusion-Models/ --- modules/sd_samplers.py | 35 +++++++++++++++++++++++++---------- 1 file changed, 25 insertions(+), 10 deletions(-) (limited to 'modules/sd_samplers.py') diff --git a/modules/sd_samplers.py b/modules/sd_samplers.py index dbf570d2..d27c547b 100644 --- a/modules/sd_samplers.py +++ b/modules/sd_samplers.py @@ -109,9 +109,12 @@ class VanillaStableDiffusionSampler: return 0 def p_sample_ddim_hook(self, x_dec, cond, ts, unconditional_conditioning, *args, **kwargs): - cond = prompt_parser.reconstruct_cond_batch(cond, self.step) + conds_list, tensor = prompt_parser.reconstruct_multicond_batch(cond, self.step) unconditional_conditioning = prompt_parser.reconstruct_cond_batch(unconditional_conditioning, self.step) + assert all([len(conds) == 1 for conds in conds_list]), 'composition via AND is not supported for DDIM/PLMS samplers' + cond = tensor + if self.mask is not None: img_orig = self.sampler.model.q_sample(self.init_latent, ts) x_dec = img_orig * self.mask + self.nmask * x_dec @@ -183,19 +186,31 @@ class CFGDenoiser(torch.nn.Module): self.step = 0 def forward(self, x, sigma, uncond, cond, cond_scale): - cond = prompt_parser.reconstruct_cond_batch(cond, self.step) + conds_list, tensor = prompt_parser.reconstruct_multicond_batch(cond, self.step) uncond = prompt_parser.reconstruct_cond_batch(uncond, self.step) + batch_size = len(conds_list) + repeats = [len(conds_list[i]) for i in range(batch_size)] + + x_in = torch.cat([torch.stack([x[i] for _ in range(n)]) for i, n in enumerate(repeats)] + [x]) + sigma_in = torch.cat([torch.stack([sigma[i] for _ in range(n)]) for i, n in enumerate(repeats)] + [sigma]) + cond_in = torch.cat([tensor, uncond]) + if shared.batch_cond_uncond: - x_in = torch.cat([x] * 2) - sigma_in = torch.cat([sigma] * 2) - cond_in = torch.cat([uncond, cond]) - uncond, cond = self.inner_model(x_in, sigma_in, cond=cond_in).chunk(2) - denoised = uncond + (cond - uncond) * cond_scale + x_out = self.inner_model(x_in, sigma_in, cond=cond_in) else: - uncond = self.inner_model(x, sigma, cond=uncond) - cond = self.inner_model(x, sigma, cond=cond) - denoised = uncond + (cond - uncond) * cond_scale + x_out = torch.zeros_like(x_in) + for batch_offset in range(0, x_out.shape[0], batch_size): + a = batch_offset + b = a + batch_size + x_out[a:b] = self.inner_model(x_in[a:b], sigma_in[a:b], cond=cond_in[a:b]) + + denoised_uncond = x_out[-batch_size:] + denoised = torch.clone(denoised_uncond) + + for i, conds in enumerate(conds_list): + for cond_index, weight in conds: + denoised[i] += (x_out[cond_index] - denoised_uncond[i]) * (weight * cond_scale) if self.mask is not None: denoised = self.init_latent * self.mask + self.nmask * denoised -- cgit v1.2.3 From 5f24b7bcf4a074fbdec757617fcd1bc82e76551b Mon Sep 17 00:00:00 2001 From: AUTOMATIC <16777216c@gmail.com> Date: Thu, 6 Oct 2022 12:08:48 +0300 Subject: option to let users select which samplers they want to hide --- modules/sd_samplers.py | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) (limited to 'modules/sd_samplers.py') diff --git a/modules/sd_samplers.py b/modules/sd_samplers.py index d27c547b..2e1f7715 100644 --- a/modules/sd_samplers.py +++ b/modules/sd_samplers.py @@ -32,12 +32,27 @@ samplers_data_k_diffusion = [ if hasattr(k_diffusion.sampling, funcname) ] -samplers = [ +all_samplers = [ *samplers_data_k_diffusion, SamplerData('DDIM', lambda model: VanillaStableDiffusionSampler(ldm.models.diffusion.ddim.DDIMSampler, model), []), SamplerData('PLMS', lambda model: VanillaStableDiffusionSampler(ldm.models.diffusion.plms.PLMSSampler, model), []), ] -samplers_for_img2img = [x for x in samplers if x.name not in ['PLMS', 'DPM fast', 'DPM adaptive']] + +samplers = [] +samplers_for_img2img = [] + + +def set_samplers(): + global samplers, samplers_for_img2img + + hidden = set(opts.hide_samplers) + hidden_img2img = set(opts.hide_samplers + ['PLMS', 'DPM fast', 'DPM adaptive']) + + samplers = [x for x in all_samplers if x.name not in hidden] + samplers_for_img2img = [x for x in all_samplers if x.name not in hidden_img2img] + + +set_samplers() sampler_extra_params = { 'sample_euler': ['s_churn', 's_tmin', 's_tmax', 's_noise'], -- cgit v1.2.3 From 71901b3d3bea1d035bf4a7229d19356b4b062151 Mon Sep 17 00:00:00 2001 From: C43H66N12O12S2 <36072735+C43H66N12O12S2@users.noreply.github.com> Date: Wed, 5 Oct 2022 14:30:57 +0300 Subject: add karras scheduling variants --- modules/sd_samplers.py | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'modules/sd_samplers.py') diff --git a/modules/sd_samplers.py b/modules/sd_samplers.py index 2e1f7715..8d6eb762 100644 --- a/modules/sd_samplers.py +++ b/modules/sd_samplers.py @@ -26,6 +26,17 @@ samplers_k_diffusion = [ ('DPM adaptive', 'sample_dpm_adaptive', ['k_dpm_ad']), ] +if opts.show_karras_scheduler_variants: + k_diffusion.sampling.sample_dpm_2_ka = k_diffusion.sampling.sample_dpm_2 + k_diffusion.sampling.sample_dpm_2_ancestral_ka = k_diffusion.sampling.sample_dpm_2_ancestral + k_diffusion.sampling.sample_lms_ka = k_diffusion.sampling.sample_lms + samplers_k_diffusion_ka = [ + ('LMS K Scheduling', 'sample_lms_ka', ['k_lms_ka']), + ('DPM2 K Scheduling', 'sample_dpm_2_ka', ['k_dpm_2_ka']), + ('DPM2 a K Scheduling', 'sample_dpm_2_ancestral_ka', ['k_dpm_2_a_ka']), + ] + samplers_k_diffusion.extend(samplers_k_diffusion_ka) + samplers_data_k_diffusion = [ SamplerData(label, lambda model, funcname=funcname: KDiffusionSampler(funcname, model), aliases) for label, funcname, aliases in samplers_k_diffusion @@ -345,6 +356,8 @@ class KDiffusionSampler: if p.sampler_noise_scheduler_override: sigmas = p.sampler_noise_scheduler_override(steps) + elif self.funcname.endswith('ka'): + sigmas = k_diffusion.sampling.get_sigmas_karras(n=steps, sigma_min=0.1, sigma_max=10, device=shared.device) else: sigmas = self.model_wrap.get_sigmas(steps) x = x * sigmas[0] -- cgit v1.2.3 From 5993df24a1026225cb8af89237547c1d9101ce69 Mon Sep 17 00:00:00 2001 From: AUTOMATIC <16777216c@gmail.com> Date: Thu, 6 Oct 2022 14:12:52 +0300 Subject: integrate the new samplers PR --- modules/sd_samplers.py | 59 ++++++++++++++++++++++++++------------------------ 1 file changed, 31 insertions(+), 28 deletions(-) (limited to 'modules/sd_samplers.py') diff --git a/modules/sd_samplers.py b/modules/sd_samplers.py index 8d6eb762..497df943 100644 --- a/modules/sd_samplers.py +++ b/modules/sd_samplers.py @@ -13,46 +13,46 @@ from modules.shared import opts, cmd_opts, state import modules.shared as shared -SamplerData = namedtuple('SamplerData', ['name', 'constructor', 'aliases']) +SamplerData = namedtuple('SamplerData', ['name', 'constructor', 'aliases', 'options']) samplers_k_diffusion = [ - ('Euler a', 'sample_euler_ancestral', ['k_euler_a']), - ('Euler', 'sample_euler', ['k_euler']), - ('LMS', 'sample_lms', ['k_lms']), - ('Heun', 'sample_heun', ['k_heun']), - ('DPM2', 'sample_dpm_2', ['k_dpm_2']), - ('DPM2 a', 'sample_dpm_2_ancestral', ['k_dpm_2_a']), - ('DPM fast', 'sample_dpm_fast', ['k_dpm_fast']), - ('DPM adaptive', 'sample_dpm_adaptive', ['k_dpm_ad']), + ('Euler a', 'sample_euler_ancestral', ['k_euler_a'], {}), + ('Euler', 'sample_euler', ['k_euler'], {}), + ('LMS', 'sample_lms', ['k_lms'], {}), + ('Heun', 'sample_heun', ['k_heun'], {}), + ('DPM2', 'sample_dpm_2', ['k_dpm_2'], {}), + ('DPM2 a', 'sample_dpm_2_ancestral', ['k_dpm_2_a'], {}), + ('DPM fast', 'sample_dpm_fast', ['k_dpm_fast'], {}), + ('DPM adaptive', 'sample_dpm_adaptive', ['k_dpm_ad'], {}), + ('LMS Karras', 'sample_lms', ['k_lms_ka'], {'scheduler': 'karras'}), + ('DPM2 Karras', 'sample_dpm_2', ['k_dpm_2_ka'], {'scheduler': 'karras'}), + ('DPM2 a Karras', 'sample_dpm_2_ancestral', ['k_dpm_2_a_ka'], {'scheduler': 'karras'}), ] -if opts.show_karras_scheduler_variants: - k_diffusion.sampling.sample_dpm_2_ka = k_diffusion.sampling.sample_dpm_2 - k_diffusion.sampling.sample_dpm_2_ancestral_ka = k_diffusion.sampling.sample_dpm_2_ancestral - k_diffusion.sampling.sample_lms_ka = k_diffusion.sampling.sample_lms - samplers_k_diffusion_ka = [ - ('LMS K Scheduling', 'sample_lms_ka', ['k_lms_ka']), - ('DPM2 K Scheduling', 'sample_dpm_2_ka', ['k_dpm_2_ka']), - ('DPM2 a K Scheduling', 'sample_dpm_2_ancestral_ka', ['k_dpm_2_a_ka']), - ] - samplers_k_diffusion.extend(samplers_k_diffusion_ka) - samplers_data_k_diffusion = [ - SamplerData(label, lambda model, funcname=funcname: KDiffusionSampler(funcname, model), aliases) - for label, funcname, aliases in samplers_k_diffusion + SamplerData(label, lambda model, funcname=funcname: KDiffusionSampler(funcname, model), aliases, options) + for label, funcname, aliases, options in samplers_k_diffusion if hasattr(k_diffusion.sampling, funcname) ] all_samplers = [ *samplers_data_k_diffusion, - SamplerData('DDIM', lambda model: VanillaStableDiffusionSampler(ldm.models.diffusion.ddim.DDIMSampler, model), []), - SamplerData('PLMS', lambda model: VanillaStableDiffusionSampler(ldm.models.diffusion.plms.PLMSSampler, model), []), + SamplerData('DDIM', lambda model: VanillaStableDiffusionSampler(ldm.models.diffusion.ddim.DDIMSampler, model), [], {}), + SamplerData('PLMS', lambda model: VanillaStableDiffusionSampler(ldm.models.diffusion.plms.PLMSSampler, model), [], {}), ] samplers = [] samplers_for_img2img = [] +def create_sampler_with_index(list_of_configs, index, model): + config = list_of_configs[index] + sampler = config.constructor(model) + sampler.config = config + + return sampler + + def set_samplers(): global samplers, samplers_for_img2img @@ -130,6 +130,7 @@ class VanillaStableDiffusionSampler: self.step = 0 self.eta = None self.default_eta = 0.0 + self.config = None def number_of_needed_noises(self, p): return 0 @@ -291,6 +292,7 @@ class KDiffusionSampler: self.stop_at = None self.eta = None self.default_eta = 1.0 + self.config = None def callback_state(self, d): store_latent(d["denoised"]) @@ -355,11 +357,12 @@ class KDiffusionSampler: steps = steps or p.steps if p.sampler_noise_scheduler_override: - sigmas = p.sampler_noise_scheduler_override(steps) - elif self.funcname.endswith('ka'): - sigmas = k_diffusion.sampling.get_sigmas_karras(n=steps, sigma_min=0.1, sigma_max=10, device=shared.device) + sigmas = p.sampler_noise_scheduler_override(steps) + elif self.config is not None and self.config.options.get('scheduler', None) == 'karras': + sigmas = k_diffusion.sampling.get_sigmas_karras(n=steps, sigma_min=0.1, sigma_max=10, device=shared.device) else: - sigmas = self.model_wrap.get_sigmas(steps) + sigmas = self.model_wrap.get_sigmas(steps) + x = x * sigmas[0] extra_params_kwargs = self.initialize(p) -- cgit v1.2.3 From b34b25b4c941819d34f29be6c4c1ec01e64585b4 Mon Sep 17 00:00:00 2001 From: AUTOMATIC <16777216c@gmail.com> Date: Thu, 6 Oct 2022 23:27:01 +0300 Subject: karras samplers for img2img? --- modules/sd_samplers.py | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'modules/sd_samplers.py') diff --git a/modules/sd_samplers.py b/modules/sd_samplers.py index 497df943..df17e93c 100644 --- a/modules/sd_samplers.py +++ b/modules/sd_samplers.py @@ -338,9 +338,11 @@ class KDiffusionSampler: steps, t_enc = setup_img2img_steps(p, steps) if p.sampler_noise_scheduler_override: - sigmas = p.sampler_noise_scheduler_override(steps) + sigmas = p.sampler_noise_scheduler_override(steps) + elif self.config is not None and self.config.options.get('scheduler', None) == 'karras': + sigmas = k_diffusion.sampling.get_sigmas_karras(n=steps, sigma_min=0.1, sigma_max=10, device=shared.device) else: - sigmas = self.model_wrap.get_sigmas(steps) + sigmas = self.model_wrap.get_sigmas(steps) noise = noise * sigmas[steps - t_enc - 1] xi = x + noise -- cgit v1.2.3 From 00117a07efbbe8482add12262a179326541467de Mon Sep 17 00:00:00 2001 From: Trung Ngo Date: Sat, 8 Oct 2022 05:33:21 -0500 Subject: check specifically for skipped --- modules/sd_samplers.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'modules/sd_samplers.py') diff --git a/modules/sd_samplers.py b/modules/sd_samplers.py index df17e93c..13a8b322 100644 --- a/modules/sd_samplers.py +++ b/modules/sd_samplers.py @@ -106,7 +106,7 @@ def extended_tdqm(sequence, *args, desc=None, **kwargs): seq = sequence if cmd_opts.disable_console_progressbars else tqdm.tqdm(sequence, *args, desc=state.job, file=shared.progress_print_out, **kwargs) for x in seq: - if state.interrupted: + if state.interrupted or state.skipped: break yield x @@ -254,7 +254,7 @@ def extended_trange(sampler, count, *args, **kwargs): seq = range(count) if cmd_opts.disable_console_progressbars else tqdm.trange(count, *args, desc=state.job, file=shared.progress_print_out, **kwargs) for x in seq: - if state.interrupted: + if state.interrupted or state.skipped: break if sampler.stop_at is not None and x > sampler.stop_at: -- cgit v1.2.3 From 77f4237d1c3af1756e7dab2699e3dcebad5619d6 Mon Sep 17 00:00:00 2001 From: AUTOMATIC <16777216c@gmail.com> Date: Sat, 8 Oct 2022 15:25:59 +0300 Subject: fix bugs related to variable prompt lengths --- modules/sd_samplers.py | 35 ++++++++++++++++++++++++++++------- 1 file changed, 28 insertions(+), 7 deletions(-) (limited to 'modules/sd_samplers.py') diff --git a/modules/sd_samplers.py b/modules/sd_samplers.py index 13a8b322..eade0dbb 100644 --- a/modules/sd_samplers.py +++ b/modules/sd_samplers.py @@ -142,6 +142,16 @@ class VanillaStableDiffusionSampler: assert all([len(conds) == 1 for conds in conds_list]), 'composition via AND is not supported for DDIM/PLMS samplers' cond = tensor + # for DDIM, shapes must match, we can't just process cond and uncond independently; + # filling unconditional_conditioning with repeats of the last vector to match length is + # not 100% correct but should work well enough + if unconditional_conditioning.shape[1] < cond.shape[1]: + last_vector = unconditional_conditioning[:, -1:] + last_vector_repeated = last_vector.repeat([1, cond.shape[1] - unconditional_conditioning.shape[1], 1]) + unconditional_conditioning = torch.hstack([unconditional_conditioning, last_vector_repeated]) + elif unconditional_conditioning.shape[1] > cond.shape[1]: + unconditional_conditioning = unconditional_conditioning[:, :cond.shape[1]] + if self.mask is not None: img_orig = self.sampler.model.q_sample(self.init_latent, ts) x_dec = img_orig * self.mask + self.nmask * x_dec @@ -221,18 +231,29 @@ class CFGDenoiser(torch.nn.Module): x_in = torch.cat([torch.stack([x[i] for _ in range(n)]) for i, n in enumerate(repeats)] + [x]) sigma_in = torch.cat([torch.stack([sigma[i] for _ in range(n)]) for i, n in enumerate(repeats)] + [sigma]) - cond_in = torch.cat([tensor, uncond]) - if shared.batch_cond_uncond: - x_out = self.inner_model(x_in, sigma_in, cond=cond_in) + if tensor.shape[1] == uncond.shape[1]: + cond_in = torch.cat([tensor, uncond]) + + if shared.batch_cond_uncond: + x_out = self.inner_model(x_in, sigma_in, cond=cond_in) + else: + x_out = torch.zeros_like(x_in) + for batch_offset in range(0, x_out.shape[0], batch_size): + a = batch_offset + b = a + batch_size + x_out[a:b] = self.inner_model(x_in[a:b], sigma_in[a:b], cond=cond_in[a:b]) else: x_out = torch.zeros_like(x_in) - for batch_offset in range(0, x_out.shape[0], batch_size): + batch_size = batch_size*2 if shared.batch_cond_uncond else batch_size + for batch_offset in range(0, tensor.shape[0], batch_size): a = batch_offset - b = a + batch_size - x_out[a:b] = self.inner_model(x_in[a:b], sigma_in[a:b], cond=cond_in[a:b]) + b = min(a + batch_size, tensor.shape[0]) + x_out[a:b] = self.inner_model(x_in[a:b], sigma_in[a:b], cond=tensor[a:b]) + + x_out[-uncond.shape[0]:] = self.inner_model(x_in[-uncond.shape[0]:], sigma_in[-uncond.shape[0]:], cond=uncond) - denoised_uncond = x_out[-batch_size:] + denoised_uncond = x_out[-uncond.shape[0]:] denoised = torch.clone(denoised_uncond) for i, conds in enumerate(conds_list): -- cgit v1.2.3 From 432782163ae53e605470bcefc9a6f796c4556912 Mon Sep 17 00:00:00 2001 From: Aidan Holland Date: Sat, 8 Oct 2022 15:12:24 -0400 Subject: chore: Fix typos --- modules/sd_samplers.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'modules/sd_samplers.py') diff --git a/modules/sd_samplers.py b/modules/sd_samplers.py index eade0dbb..6e743f7e 100644 --- a/modules/sd_samplers.py +++ b/modules/sd_samplers.py @@ -181,7 +181,7 @@ class VanillaStableDiffusionSampler: self.initialize(p) - # existing code fails with cetain step counts, like 9 + # existing code fails with certain step counts, like 9 try: self.sampler.make_schedule(ddim_num_steps=steps, ddim_eta=self.eta, ddim_discretize=p.ddim_discretize, verbose=False) except Exception: @@ -204,7 +204,7 @@ class VanillaStableDiffusionSampler: steps = steps or p.steps - # existing code fails with cetin step counts, like 9 + # existing code fails with certain step counts, like 9 try: samples_ddim, _ = self.sampler.sample(S=steps, conditioning=conditioning, batch_size=int(x.shape[0]), shape=x[0].shape, verbose=False, unconditional_guidance_scale=p.cfg_scale, unconditional_conditioning=unconditional_conditioning, x_T=x, eta=self.eta) except Exception: -- cgit v1.2.3 From 7349088d32b080f64058b6e5de5f0380a71ecd09 Mon Sep 17 00:00:00 2001 From: AUTOMATIC <16777216c@gmail.com> Date: Mon, 10 Oct 2022 16:11:14 +0300 Subject: --no-half-vae --- modules/sd_samplers.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'modules/sd_samplers.py') diff --git a/modules/sd_samplers.py b/modules/sd_samplers.py index 6e743f7e..d168b938 100644 --- a/modules/sd_samplers.py +++ b/modules/sd_samplers.py @@ -7,7 +7,7 @@ import inspect import k_diffusion.sampling import ldm.models.diffusion.ddim import ldm.models.diffusion.plms -from modules import prompt_parser +from modules import prompt_parser, devices, processing from modules.shared import opts, cmd_opts, state import modules.shared as shared @@ -83,7 +83,7 @@ def setup_img2img_steps(p, steps=None): def sample_to_image(samples): - x_sample = shared.sd_model.decode_first_stage(samples[0:1].type(shared.sd_model.dtype))[0] + x_sample = processing.decode_first_stage(shared.sd_model, samples[0:1])[0] x_sample = torch.clamp((x_sample + 1.0) / 2.0, min=0.0, max=1.0) x_sample = 255. * np.moveaxis(x_sample.cpu().numpy(), 0, 2) x_sample = x_sample.astype(np.uint8) -- cgit v1.2.3 From 92d7a138857b308c97a8d009848f642aeb93d6c8 Mon Sep 17 00:00:00 2001 From: Martin Cairns Date: Tue, 11 Oct 2022 00:02:44 +0100 Subject: Handle different parameters for DPM fast & adaptive --- modules/sd_samplers.py | 25 ++++++++++++++++++------- 1 file changed, 18 insertions(+), 7 deletions(-) (limited to 'modules/sd_samplers.py') diff --git a/modules/sd_samplers.py b/modules/sd_samplers.py index d168b938..eee52e7d 100644 --- a/modules/sd_samplers.py +++ b/modules/sd_samplers.py @@ -57,7 +57,7 @@ def set_samplers(): global samplers, samplers_for_img2img hidden = set(opts.hide_samplers) - hidden_img2img = set(opts.hide_samplers + ['PLMS', 'DPM fast', 'DPM adaptive']) + hidden_img2img = set(opts.hide_samplers + ['PLMS']) samplers = [x for x in all_samplers if x.name not in hidden] samplers_for_img2img = [x for x in all_samplers if x.name not in hidden_img2img] @@ -365,16 +365,27 @@ class KDiffusionSampler: else: sigmas = self.model_wrap.get_sigmas(steps) - noise = noise * sigmas[steps - t_enc - 1] - xi = x + noise - - extra_params_kwargs = self.initialize(p) - sigma_sched = sigmas[steps - t_enc - 1:] + print('check values same', sigmas[steps - t_enc - 1] , sigma_sched[0], sigmas[steps - t_enc - 1] - sigma_sched[0]) + xi = x + noise * sigma_sched[0] + + extra_params_kwargs = self.initialize(p) + if 'sigma_min' in inspect.signature(self.func).parameters: + ## last sigma is zero which is allowed by DPM Fast & Adaptive so taking value before last + extra_params_kwargs['sigma_min'] = sigma_sched[-2] + if 'sigma_max' in inspect.signature(self.func).parameters: + extra_params_kwargs['sigma_max'] = sigma_sched[0] + if 'n' in inspect.signature(self.func).parameters: + extra_params_kwargs['n'] = len(sigma_sched) - 1 + if 'sigma_sched' in inspect.signature(self.func).parameters: + extra_params_kwargs['sigma_sched'] = sigma_sched + if 'sigmas' in inspect.signature(self.func).parameters: + extra_params_kwargs['sigmas'] = sigma_sched self.model_wrap_cfg.init_latent = x - return self.func(self.model_wrap_cfg, xi, sigma_sched, extra_args={'cond': conditioning, 'uncond': unconditional_conditioning, 'cond_scale': p.cfg_scale}, disable=False, callback=self.callback_state, **extra_params_kwargs) + return self.func(self.model_wrap_cfg, xi, extra_args={'cond': conditioning, 'uncond': unconditional_conditioning, 'cond_scale': p.cfg_scale}, disable=False, callback=self.callback_state, **extra_params_kwargs) + def sample(self, p, x, conditioning, unconditional_conditioning, steps=None): steps = steps or p.steps -- cgit v1.2.3 From 1eae3076078f00ecc5d0fac3c77fffb85cd2eb77 Mon Sep 17 00:00:00 2001 From: Martin Cairns Date: Tue, 11 Oct 2022 00:04:06 +0100 Subject: Remove debug code for checking that first sigma value is same after code cleanup --- modules/sd_samplers.py | 1 - 1 file changed, 1 deletion(-) (limited to 'modules/sd_samplers.py') diff --git a/modules/sd_samplers.py b/modules/sd_samplers.py index eee52e7d..32272916 100644 --- a/modules/sd_samplers.py +++ b/modules/sd_samplers.py @@ -366,7 +366,6 @@ class KDiffusionSampler: sigmas = self.model_wrap.get_sigmas(steps) sigma_sched = sigmas[steps - t_enc - 1:] - print('check values same', sigmas[steps - t_enc - 1] , sigma_sched[0], sigmas[steps - t_enc - 1] - sigma_sched[0]) xi = x + noise * sigma_sched[0] extra_params_kwargs = self.initialize(p) -- cgit v1.2.3 From eacc03b16730bcc5be95cda2d7c966ff1b4a8263 Mon Sep 17 00:00:00 2001 From: Martin Cairns Date: Tue, 11 Oct 2022 00:36:00 +0100 Subject: Fix typo in comments --- modules/sd_samplers.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'modules/sd_samplers.py') diff --git a/modules/sd_samplers.py b/modules/sd_samplers.py index 32272916..20309e06 100644 --- a/modules/sd_samplers.py +++ b/modules/sd_samplers.py @@ -370,7 +370,7 @@ class KDiffusionSampler: extra_params_kwargs = self.initialize(p) if 'sigma_min' in inspect.signature(self.func).parameters: - ## last sigma is zero which is allowed by DPM Fast & Adaptive so taking value before last + ## last sigma is zero which isn't allowed by DPM Fast & Adaptive so taking value before last extra_params_kwargs['sigma_min'] = sigma_sched[-2] if 'sigma_max' in inspect.signature(self.func).parameters: extra_params_kwargs['sigma_max'] = sigma_sched[0] -- cgit v1.2.3