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Merge branch 'comfyanonymous:master' into bugfix/extra_data

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Dr.Lt.Data 2023-08-14 16:44:07 +09:00 committed by GitHub
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5 changed files with 96 additions and 11 deletions
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61
comfy/k_diffusion/sampling.py
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@ -631,23 +631,78 @@ def sample_dpmpp_2m_sde(model, x, sigmas, extra_args=None, callback=None, disabl
elif solver_type == 'midpoint':
x = x + 0.5 * (-h - eta_h).expm1().neg() * (1 / r) * (denoised - old_denoised)
x = x + noise_sampler(sigmas[i], sigmas[i + 1]) * sigmas[i + 1] * (-2 * eta_h).expm1().neg().sqrt() * s_noise
if eta:
x = x + noise_sampler(sigmas[i], sigmas[i + 1]) * sigmas[i + 1] * (-2 * eta_h).expm1().neg().sqrt() * s_noise
old_denoised = denoised
h_last = h
return x
@torch.no_grad()
def sample_dpmpp_3m_sde(model, x, sigmas, extra_args=None, callback=None, disable=None, eta=1., s_noise=1., noise_sampler=None):
"""DPM-Solver++(3M) SDE."""
seed = extra_args.get("seed", None)
sigma_min, sigma_max = sigmas[sigmas > 0].min(), sigmas.max()
noise_sampler = BrownianTreeNoiseSampler(x, sigma_min, sigma_max, seed=seed, cpu=True) if noise_sampler is None else noise_sampler
extra_args = {} if extra_args is None else extra_args
s_in = x.new_ones([x.shape[0]])
denoised_1, denoised_2 = None, None
h_1, h_2 = None, None
for i in trange(len(sigmas) - 1, disable=disable):
denoised = model(x, sigmas[i] * s_in, **extra_args)
if callback is not None:
callback({'x': x, 'i': i, 'sigma': sigmas[i], 'sigma_hat': sigmas[i], 'denoised': denoised})
if sigmas[i + 1] == 0:
# Denoising step
x = denoised
else:
t, s = -sigmas[i].log(), -sigmas[i + 1].log()
h = s - t
h_eta = h * (eta + 1)
x = torch.exp(-h_eta) * x + (-h_eta).expm1().neg() * denoised
if h_2 is not None:
r0 = h_1 / h
r1 = h_2 / h
d1_0 = (denoised - denoised_1) / r0
d1_1 = (denoised_1 - denoised_2) / r1
d1 = d1_0 + (d1_0 - d1_1) * r0 / (r0 + r1)
d2 = (d1_0 - d1_1) / (r0 + r1)
phi_2 = h_eta.neg().expm1() / h_eta + 1
phi_3 = phi_2 / h_eta - 0.5
x = x + phi_2 * d1 - phi_3 * d2
elif h_1 is not None:
r = h_1 / h
d = (denoised - denoised_1) / r
phi_2 = h_eta.neg().expm1() / h_eta + 1
x = x + phi_2 * d
if eta:
x = x + noise_sampler(sigmas[i], sigmas[i + 1]) * sigmas[i + 1] * (-2 * h * eta).expm1().neg().sqrt() * s_noise
denoised_1, denoised_2 = denoised, denoised_1
h_1, h_2 = h, h_1
return x
@torch.no_grad()
def sample_dpmpp_3m_sde_gpu(model, x, sigmas, extra_args=None, callback=None, disable=None, eta=1., s_noise=1., noise_sampler=None):
sigma_min, sigma_max = sigmas[sigmas > 0].min(), sigmas.max()
noise_sampler = BrownianTreeNoiseSampler(x, sigma_min, sigma_max, seed=extra_args.get("seed", None), cpu=False) if noise_sampler is None else noise_sampler
return sample_dpmpp_3m_sde(model, x, sigmas, extra_args=extra_args, callback=callback, disable=disable, eta=eta, s_noise=s_noise, noise_sampler=noise_sampler)
@torch.no_grad()
def sample_dpmpp_2m_sde_gpu(model, x, sigmas, extra_args=None, callback=None, disable=None, eta=1., s_noise=1., noise_sampler=None, solver_type='midpoint'):
sigma_min, sigma_max = sigmas[sigmas > 0].min(), sigmas.max()
noise_sampler = BrownianTreeNoiseSampler(x, sigma_min, sigma_max, seed=extra_args.get("seed", None), cpu=False) if noise_sampler is None else noise_sampler
return sample_dpmpp_2m_sde(model, x, sigmas, extra_args=extra_args, callback=callback, disable=disable, eta=eta, s_noise=s_noise, noise_sampler=noise_sampler, solver_type=solver_type)
@torch.no_grad()
def sample_dpmpp_sde_gpu(model, x, sigmas, extra_args=None, callback=None, disable=None, eta=1., s_noise=1., noise_sampler=None, r=1 / 2):
sigma_min, sigma_max = sigmas[sigmas > 0].min(), sigmas.max()
noise_sampler = BrownianTreeNoiseSampler(x, sigma_min, sigma_max, seed=extra_args.get("seed", None), cpu=False) if noise_sampler is None else noise_sampler
return sample_dpmpp_sde(model, x, sigmas, extra_args=extra_args, callback=callback, disable=disable, eta=eta, s_noise=s_noise, noise_sampler=noise_sampler, r=r)

1
comfy/model_detection.py
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@ -113,6 +113,7 @@ def model_config_from_unet_config(unet_config):
if model_config.matches(unet_config):
return model_config(unet_config)
print("no match", unet_config)
return None
def model_config_from_unet(state_dict, unet_key_prefix, use_fp16):

17
comfy/samplers.py
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@ -347,6 +347,17 @@ def ddim_scheduler(model, steps):
sigs += [0.0]
return torch.FloatTensor(sigs)
def sgm_scheduler(model, steps):
sigs = []
timesteps = torch.linspace(model.inner_model.inner_model.num_timesteps - 1, 0, steps + 1)[:-1].type(torch.int)
for x in range(len(timesteps)):
ts = timesteps[x]
if ts > 999:
ts = 999
sigs.append(model.t_to_sigma(torch.tensor(ts)))
sigs += [0.0]
return torch.FloatTensor(sigs)
def blank_inpaint_image_like(latent_image):
blank_image = torch.ones_like(latent_image)
# these are the values for "zero" in pixel space translated to latent space
@ -525,10 +536,10 @@ def encode_adm(model, conds, batch_size, width, height, device, prompt_type):
class KSampler:
SCHEDULERS = ["normal", "karras", "exponential", "simple", "ddim_uniform"]
SCHEDULERS = ["normal", "karras", "exponential", "sgm_uniform", "simple", "ddim_uniform"]
SAMPLERS = ["euler", "euler_ancestral", "heun", "dpm_2", "dpm_2_ancestral",
"lms", "dpm_fast", "dpm_adaptive", "dpmpp_2s_ancestral", "dpmpp_sde", "dpmpp_sde_gpu",
"dpmpp_2m", "dpmpp_2m_sde", "dpmpp_2m_sde_gpu", "ddim", "uni_pc", "uni_pc_bh2"]
"dpmpp_2m", "dpmpp_2m_sde", "dpmpp_2m_sde_gpu", "dpmpp_3m_sde", "dpmpp_3m_sde_gpu", "ddim", "uni_pc", "uni_pc_bh2"]
def __init__(self, model, steps, device, sampler=None, scheduler=None, denoise=None, model_options={}):
self.model = model
@ -570,6 +581,8 @@ class KSampler:
sigmas = simple_scheduler(self.model_wrap, steps)
elif self.scheduler == "ddim_uniform":
sigmas = ddim_scheduler(self.model_wrap, steps)
elif self.scheduler == "sgm_uniform":
sigmas = sgm_scheduler(self.model_wrap, steps)
else:
print("error invalid scheduler", self.scheduler)

14
cuda_malloc.py
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@ -36,13 +36,15 @@ def get_gpu_names():
else:
return set()
def cuda_malloc_supported():
blacklist = {"GeForce GTX TITAN X", "GeForce GTX 980", "GeForce GTX 970", "GeForce GTX 960", "GeForce GTX 950", "GeForce 945M",
"GeForce 940M", "GeForce 930M", "GeForce 920M", "GeForce 910M", "GeForce GTX 750", "GeForce GTX 745", "Quadro K620",
"Quadro K1200", "Quadro K2200", "Quadro M500", "Quadro M520", "Quadro M600", "Quadro M620", "Quadro M1000",
"Quadro M1200", "Quadro M2000", "Quadro M2200", "Quadro M3000", "Quadro M4000", "Quadro M5000", "Quadro M5500", "Quadro M6000",
"GeForce MX110", "GeForce MX130", "GeForce 830M", "GeForce 840M", "GeForce GTX 850M", "GeForce GTX 860M"}
blacklist = {"GeForce GTX TITAN X", "GeForce GTX 980", "GeForce GTX 970", "GeForce GTX 960", "GeForce GTX 950", "GeForce 945M",
"GeForce 940M", "GeForce 930M", "GeForce 920M", "GeForce 910M", "GeForce GTX 750", "GeForce GTX 745", "Quadro K620",
"Quadro K1200", "Quadro K2200", "Quadro M500", "Quadro M520", "Quadro M600", "Quadro M620", "Quadro M1000",
"Quadro M1200", "Quadro M2000", "Quadro M2200", "Quadro M3000", "Quadro M4000", "Quadro M5000", "Quadro M5500", "Quadro M6000",
"GeForce MX110", "GeForce MX130", "GeForce 830M", "GeForce 840M", "GeForce GTX 850M", "GeForce GTX 860M",
"GeForce GTX 1650", "GeForce GTX 1630"
}
def cuda_malloc_supported():
try:
names = get_gpu_names()
except:

14
main.py
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@ -72,6 +72,17 @@ from server import BinaryEventTypes
from nodes import init_custom_nodes
import comfy.model_management
def cuda_malloc_warning():
device = comfy.model_management.get_torch_device()
device_name = comfy.model_management.get_torch_device_name(device)
cuda_malloc_warning = False
if "cudaMallocAsync" in device_name:
for b in cuda_malloc.blacklist:
if b in device_name:
cuda_malloc_warning = True
if cuda_malloc_warning:
print("\nWARNING: this card most likely does not support cuda-malloc, if you get \"CUDA error\" please run ComfyUI with: --disable-cuda-malloc\n")
def prompt_worker(q, server):
e = execution.PromptExecutor(server)
while True:
@ -147,6 +158,9 @@ if __name__ == "__main__":
load_extra_path_config(config_path)
init_custom_nodes()
cuda_malloc_warning()
server.add_routes()
hijack_progress(server)