31 lines
2.3 KiB
Python
31 lines
2.3 KiB
Python
# Copyright (c) Facebook, Inc. and its affiliates.
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#
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# This source code is licensed under the MIT license found in the
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# LICENSE file in the root directory of this source tree.
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from bitsandbytes.optim.optimizer import Optimizer1State
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class Lion(Optimizer1State):
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def __init__(self, params, lr=1e-4, betas=(0.9, 0.99), weight_decay=0, optim_bits=32, args=None, min_8bit_size=4096, percentile_clipping=100, block_wise=True, is_paged=False):
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super().__init__("lion", params, lr, betas, 0., weight_decay, optim_bits, args, min_8bit_size, percentile_clipping, block_wise, is_paged=is_paged)
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class Lion8bit(Optimizer1State):
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def __init__(self, params, lr=1e-4, betas=(0.9, 0.99), weight_decay=0, args=None, min_8bit_size=4096, percentile_clipping=100, block_wise=True, is_paged=False):
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super().__init__("lion", params, lr, betas, 0., weight_decay, 8, args, min_8bit_size, percentile_clipping, block_wise, is_paged=is_paged)
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class Lion32bit(Optimizer1State):
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def __init__(self, params, lr=1e-4, betas=(0.9, 0.99), weight_decay=0, args=None, min_8bit_size=4096, percentile_clipping=100, block_wise=True, is_paged=False):
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super().__init__("lion", params, lr, betas, 0., weight_decay, 32, args, min_8bit_size, percentile_clipping, block_wise, is_paged=is_paged)
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class PagedLion(Optimizer1State):
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def __init__(self, params, lr=1e-4, betas=(0.9, 0.99), weight_decay=0, optim_bits=32, args=None, min_8bit_size=4096, percentile_clipping=100, block_wise=True):
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super().__init__("lion", params, lr, betas, 0., weight_decay, optim_bits, args, min_8bit_size, percentile_clipping, block_wise, is_paged=True)
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class PagedLion8bit(Optimizer1State):
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def __init__(self, params, lr=1e-4, betas=(0.9, 0.99), weight_decay=0, args=None, min_8bit_size=4096, percentile_clipping=100, block_wise=True):
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super().__init__("lion", params, lr, betas, 0., weight_decay, 8, args, min_8bit_size, percentile_clipping, block_wise, is_paged=True)
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class PagedLion32bit(Optimizer1State):
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def __init__(self, params, lr=1e-4, betas=(0.9, 0.99), weight_decay=0, args=None, min_8bit_size=4096, percentile_clipping=100, block_wise=True):
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super().__init__("lion", params, lr, betas, 0., weight_decay, 32, args, min_8bit_size, percentile_clipping, block_wise, is_paged=True)
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