diff options
Diffstat (limited to 'bitsandbytes/optim/rmsprop.py')
| -rw-r--r-- | bitsandbytes/optim/rmsprop.py | 121 |
1 files changed, 100 insertions, 21 deletions
diff --git a/bitsandbytes/optim/rmsprop.py b/bitsandbytes/optim/rmsprop.py index 0f1ffaa..7ddb12c 100644 --- a/bitsandbytes/optim/rmsprop.py +++ b/bitsandbytes/optim/rmsprop.py @@ -1,36 +1,115 @@ -# Copyright (c) Facebook, Inc. and its affiliates. -# -# This source code is licensed under the MIT license found in the +# Copyright (c) Facebook, Inc. and its affiliates. +# +# This source code is licensed under the MIT license found in the # LICENSE file in the root directory of this source tree. from bitsandbytes.optim.optimizer import Optimizer1State + class RMSprop(Optimizer1State): - def __init__(self, params, lr=1e-2, alpha=0.99, eps=1e-8, weight_decay=0, momentum=0, centered=False, optim_bits=32, args=None, - min_8bit_size=4096, percentile_clipping=100, block_wise=True): + def __init__( + self, + params, + lr=1e-2, + alpha=0.99, + eps=1e-8, + weight_decay=0, + momentum=0, + centered=False, + optim_bits=32, + args=None, + min_8bit_size=4096, + percentile_clipping=100, + block_wise=True, + ): if alpha == 0: - raise NotImplementedError(f'RMSprop with alpha==0.0 is not supported!') + raise NotImplementedError( + f"RMSprop with alpha==0.0 is not supported!" + ) if centered: - raise NotImplementedError(f'Centered RMSprop is not supported!') - super(RMSprop, self).__init__('rmsprop', params, lr, (alpha, momentum), eps, - weight_decay, optim_bits, args, min_8bit_size, percentile_clipping, block_wise) + raise NotImplementedError(f"Centered RMSprop is not supported!") + super(RMSprop, self).__init__( + "rmsprop", + params, + lr, + (alpha, momentum), + eps, + weight_decay, + optim_bits, + args, + min_8bit_size, + percentile_clipping, + block_wise, + ) + class RMSprop8bit(Optimizer1State): - def __init__(self, params, lr=1e-2, alpha=0.99, eps=1e-8, weight_decay=0, momentum=0, centered=False, args=None, - min_8bit_size=4096, percentile_clipping=100, block_wise=True): + def __init__( + self, + params, + lr=1e-2, + alpha=0.99, + eps=1e-8, + weight_decay=0, + momentum=0, + centered=False, + args=None, + min_8bit_size=4096, + percentile_clipping=100, + block_wise=True, + ): if alpha == 0: - raise NotImplementedError(f'RMSprop with alpha==0.0 is not supported!') + raise NotImplementedError( + f"RMSprop with alpha==0.0 is not supported!" + ) if centered: - raise NotImplementedError(f'Centered RMSprop is not supported!') - super(RMSprop8bit, self).__init__('rmsprop', params, lr, (alpha, momentum), eps, - weight_decay, 8, args, min_8bit_size, percentile_clipping, block_wise) + raise NotImplementedError(f"Centered RMSprop is not supported!") + super(RMSprop8bit, self).__init__( + "rmsprop", + params, + lr, + (alpha, momentum), + eps, + weight_decay, + 8, + args, + min_8bit_size, + percentile_clipping, + block_wise, + ) + class RMSprop32bit(Optimizer1State): - def __init__(self, params, lr=1e-2, alpha=0.99, eps=1e-8, weight_decay=0, momentum=0, centered=False, args=None, - min_8bit_size=4096, percentile_clipping=100, block_wise=True): + def __init__( + self, + params, + lr=1e-2, + alpha=0.99, + eps=1e-8, + weight_decay=0, + momentum=0, + centered=False, + args=None, + min_8bit_size=4096, + percentile_clipping=100, + block_wise=True, + ): if alpha == 0: - raise NotImplementedError(f'RMSprop with alpha==0.0 is not supported!') + raise NotImplementedError( + f"RMSprop with alpha==0.0 is not supported!" + ) if centered: - raise NotImplementedError(f'Centered RMSprop is not supported!') - super(RMSprop32bit, self).__init__('rmsprop', params, lr, (alpha, momentum), eps, - weight_decay, 32, args, min_8bit_size, percentile_clipping, block_wise) + raise NotImplementedError(f"Centered RMSprop is not supported!") + super(RMSprop32bit, self).__init__( + "rmsprop", + params, + lr, + (alpha, momentum), + eps, + weight_decay, + 32, + args, + min_8bit_size, + percentile_clipping, + block_wise, + ) |