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"""
BitLinear: Ultra-Low-Precision Linear Layers for PyTorch
A PyTorch extension implementing 1.58-bit ternary linear layers for extreme
compression in neural networks, particularly Transformers.
"""
__version__ = "0.1.0"
from .layers import BitLinear, MultiTernaryLinear, convert_linear_to_bitlinear
from .functional import bitlinear_python, greedy_ternary_decomposition
from .quantization import (
ternary_quantize,
absmax_scale,
weight_to_ternary,
)
from .packing import (
pack_ternary_base3,
unpack_ternary_base3,
estimate_memory_savings,
)
__all__ = [
"BitLinear",
"MultiTernaryLinear",
"convert_linear_to_bitlinear",
"bitlinear_python",
"greedy_ternary_decomposition",
"ternary_quantize",
"absmax_scale",
"weight_to_ternary",
"pack_ternary_base3",
"unpack_ternary_base3",
"estimate_memory_savings",
]
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