Function dequantize_fp4

bitsandbytes/functional.py:972–979

(
    A: torch.Tensor,
    quant_state: Optional[QuantState] = None,
    absmax: Optional[torch.Tensor] = None,
    out: Optional[torch.Tensor] = None,
    blocksize: Optional[int] = None,
)

def dequantize_fp4(
    A: torch.Tensor,
    quant_state: Optional[QuantState] = None,
    absmax: Optional[torch.Tensor] = None,
    out: Optional[torch.Tensor] = None,
    blocksize: Optional[int] = None,
) -> torch.Tensor:
    return dequantize_4bit(A, quant_state, absmax, out, blocksize, "fp4")


def dequantize_nf4(