Function get_sampler

scripts/demo/streamlit_helpers.py:401–474

(sampler_name, steps, discretization_config, guider_config, key=1)

def get_sampler(sampler_name, steps, discretization_config, guider_config, key=1):
    if sampler_name == "EulerEDMSampler" or sampler_name == "HeunEDMSampler":
        s_churn = st.sidebar.number_input(f"s_churn #{key}", value=0.0, min_value=0.0)
        s_tmin = st.sidebar.number_input(f"s_tmin #{key}", value=0.0, min_value=0.0)
        s_tmax = st.sidebar.number_input(f"s_tmax #{key}", value=999.0, min_value=0.0)
        s_noise = st.sidebar.number_input(f"s_noise #{key}", value=1.0, min_value=0.0)

        if sampler_name == "EulerEDMSampler":
            sampler = EulerEDMSampler(
                num_steps=steps,
                discretization_config=discretization_config,
                guider_config=guider_config,
                s_churn=s_churn,
                s_tmin=s_tmin,
                s_tmax=s_tmax,
                s_noise=s_noise,
                verbose=True,
            )
        elif sampler_name == "HeunEDMSampler":
            sampler = HeunEDMSampler(
                num_steps=steps,
                discretization_config=discretization_config,
                guider_config=guider_config,
                s_churn=s_churn,
                s_tmin=s_tmin,
                s_tmax=s_tmax,
                s_noise=s_noise,
                verbose=True,
            )
    elif (
        sampler_name == "EulerAncestralSampler"
        or sampler_name == "DPMPP2SAncestralSampler"
    ):
        s_noise = st.sidebar.number_input("s_noise", value=1.0, min_value=0.0)
        eta = st.sidebar.number_input("eta", value=1.0, min_value=0.0)

        if sampler_name == "EulerAncestralSampler":
            sampler = EulerAncestralSampler(
                num_steps=steps,
                discretization_config=discretization_config,
                guider_config=guider_config,
                eta=eta,
                s_noise=s_noise,
                verbose=True,
            )
        elif sampler_name == "DPMPP2SAncestralSampler":
            sampler = DPMPP2SAncestralSampler(
                num_steps=steps,
                discretization_config=discretization_config,
                guider_config=guider_config,
                eta=eta,
                s_noise=s_noise,
                verbose=True,
            )
    elif sampler_name == "DPMPP2MSampler":
        sampler = DPMPP2MSampler(
            num_steps=steps,
            discretization_config=discretization_config,