wehub-resource-sync
41 lines
1.1 KiB
Python
Executable File
41 lines
1.1 KiB
Python
Executable File
# Copyright (c) Microsoft Corporation.
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# SPDX-License-Identifier: Apache-2.0
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# DeepSpeed Team
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import random
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from .base_tuner import BaseTuner
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class RandomTuner(BaseTuner):
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"""Explore the search space in random order"""
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def __init__(self, exps: list, resource_manager, metric):
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super().__init__(exps, resource_manager, metric)
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def next_batch(self, sample_size=1):
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if sample_size > len(self.all_exps):
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sample_size = len(self.all_exps)
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sampled_batch = random.sample(self.all_exps, sample_size)
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self.all_exps = [x for x in self.all_exps if x not in sampled_batch]
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return sampled_batch
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class GridSearchTuner(BaseTuner):
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"""Explore the search space in sequential order"""
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def __init__(self, exps: list, resource_manager, metric):
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super().__init__(exps, resource_manager, metric)
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def next_batch(self, sample_size=1):
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if sample_size > len(self.all_exps):
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sample_size = len(self.all_exps)
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sampled_batch = self.all_exps[0:sample_size]
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self.all_exps = [x for x in self.all_exps if x not in sampled_batch]
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return sampled_batch
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