pub fn ext_base_mul_par<PE: PackedExtension<F>, F: Field>(
lhs: &mut [PE],
rhs: &[PE::PackedSubfield],
) -> Result<(), Error>
pub fn ext_base_mul_par<PE: PackedExtension<F>, F: Field>(
lhs: &mut [PE],
rhs: &[PE::PackedSubfield],
) -> Result<(), Error>