KSamplerAdvancedProvider¶
Documentation¶
- Class name:
KSamplerAdvancedProvider
- Category:
ImpactPack/Sampler
- Output node:
False
This node provides an advanced KSampler configuration, enabling the customization of sampling processes with additional parameters and options for more complex and tailored sampling strategies.
Input types¶
Required¶
cfg
- Specifies the configuration value for the sampler, influencing its behavior and performance characteristics.
- Comfy dtype:
FLOAT
- Python dtype:
float
sampler_name
- Determines the specific sampler to be used, chosen from a predefined set of samplers.
- Comfy dtype:
COMBO[STRING]
- Python dtype:
str
scheduler
- Selects the scheduling algorithm to manage the sampling process, affecting the progression and adjustment of sampling parameters.
- Comfy dtype:
COMBO[STRING]
- Python dtype:
str
sigma_factor
- Adjusts the sigma factor, modifying the noise level applied during the sampling process for fine-tuning purposes.
- Comfy dtype:
FLOAT
- Python dtype:
float
basic_pipe
- Provides the basic pipeline components necessary for the sampling operation, including the model and conditioning information.
- Comfy dtype:
BASIC_PIPE
- Python dtype:
tuple
Optional¶
sampler_opt
- Optional sampler configurations, allowing for further customization of the sampling process.
- Comfy dtype:
SAMPLER
- Python dtype:
dict
Output types¶
ksampler_advanced
- Comfy dtype:
KSAMPLER_ADVANCED
- An advanced KSampler instance configured with the specified parameters for complex sampling tasks.
- Python dtype:
KSamplerAdvancedWrapper
- Comfy dtype:
Usage tips¶
- Infra type:
CPU
- Common nodes: unknown
Source code¶
class KSamplerAdvancedProvider:
@classmethod
def INPUT_TYPES(s):
return {"required": {
"cfg": ("FLOAT", {"default": 8.0, "min": 0.0, "max": 100.0}),
"sampler_name": (comfy.samplers.KSampler.SAMPLERS, ),
"scheduler": (core.SCHEDULERS, ),
"sigma_factor": ("FLOAT", {"default": 1.0, "min": 0.0, "max": 10.0, "step": 0.01}),
"basic_pipe": ("BASIC_PIPE", )
},
"optional": {
"sampler_opt": ("SAMPLER", )
}
}
RETURN_TYPES = ("KSAMPLER_ADVANCED",)
FUNCTION = "doit"
CATEGORY = "ImpactPack/Sampler"
def doit(self, cfg, sampler_name, scheduler, basic_pipe, sigma_factor=1.0, sampler_opt=None):
model, _, _, positive, negative = basic_pipe
sampler = KSamplerAdvancedWrapper(model, cfg, sampler_name, scheduler, positive, negative, sampler_opt=sampler_opt, sigma_factor=sigma_factor)
return (sampler, )