File size: 2,663 Bytes
a164e13 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 |
# Copyright (C) 2024 Charles O. Goddard
#
# This software is free software: you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This software is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program. If not, see http://www.gnu.org/licenses/.
from mergekit.merge_methods.base import MergeMethod
from mergekit.merge_methods.generalized_task_arithmetic import (
ConsensusMethod,
GeneralizedTaskArithmeticMerge,
SparsificationMethod,
)
from mergekit.merge_methods.linear import LinearMerge
from mergekit.merge_methods.model_stock import ModelStockMerge
from mergekit.merge_methods.passthrough import PassthroughMerge
from mergekit.merge_methods.slerp import SlerpMerge
from mergekit.merge_methods.tokenizer_permute import TokenizerPermutationMerge
def get(method: str) -> MergeMethod:
if method == "linear":
return LinearMerge()
elif method == "slerp":
return SlerpMerge()
elif method == "passthrough":
return PassthroughMerge()
elif method == "task_arithmetic":
return GeneralizedTaskArithmeticMerge(
consensus_method=None,
sparsification_method=None,
default_normalize=False,
)
elif method == "ties":
return GeneralizedTaskArithmeticMerge(
consensus_method=ConsensusMethod.sum,
sparsification_method=SparsificationMethod.magnitude,
default_normalize=True,
)
elif method == "dare_ties":
return GeneralizedTaskArithmeticMerge(
consensus_method=ConsensusMethod.sum,
sparsification_method=SparsificationMethod.rescaled_random,
default_normalize=False,
)
elif method == "dare_linear":
return GeneralizedTaskArithmeticMerge(
consensus_method=None,
sparsification_method=SparsificationMethod.rescaled_random,
default_normalize=False,
)
elif method == "model_stock":
return ModelStockMerge()
raise RuntimeError(f"Unimplemented merge method {method}")
__all__ = [
"MergeMethod",
"get",
"LinearMerge",
"SlerpMerge",
"PassthroughMerge",
"GeneralizedTaskArithmeticMerge",
"TokenizerPermutationMerge",
]
|