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"""FlashInfer sampling kernels."""

from tokenspeed_kernel.platform import current_platform
from tokenspeed_kernel.registry import error_fn

min_p_sampling_from_probs = error_fn
softmax = error_fn
top_k_renorm_prob = error_fn
top_k_top_p_sampling_from_probs = error_fn
top_k_top_p_sampling_from_logits = error_fn
top_p_renorm_prob = error_fn
top_p_renorm_probs = error_fn

if current_platform().is_nvidia:
    try:
        from flashinfer.sampling import (
            min_p_sampling_from_probs,
            top_k_renorm_prob,
            top_k_top_p_sampling_from_logits,
            top_k_top_p_sampling_from_probs,
            top_p_renorm_prob,
            top_p_renorm_probs,
        )
    except ImportError:
        pass

    try:
        from tokenspeed_kernel.thirdparty.cuda.flashinfer_softmax import softmax
    except ImportError:
        pass

__all__ = [
    "min_p_sampling_from_probs",
    "softmax",
    "top_k_renorm_prob",
    "top_k_top_p_sampling_from_logits",
    "top_k_top_p_sampling_from_probs",
    "top_p_renorm_prob",
    "top_p_renorm_probs",
]