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Asynchronous Optimization Methods for Efficient Training of Deep Neural Networks with Guarantees

AAAI 2021 · Optimization › Distributed and compressed · approach: Local and asynchronous SGD · 3 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
alternate partitioned updates with full-gradient ASSM epochs (ablation)PASSM+ · CIFAR-10, ResNet20Test Acc.: 91.63 -> 92.92Helped
alternate partitioned updates with full-gradient ASSM epochs (ablation)PASSM+ · CIFAR-10, ResNet20Time (Sec): 1192 -> 1610Helped
use partitioned updates without periodic full-gradient ASSM iterations (ablation)PASSM · CIFAR-10, ResNet20Test Acc.: 92.97 -> 91.63Hurt
increase batch size from 128 to 1024 (ablation)SGD · CIFAR-10, ResNet20Test Acc.: 92.98 -> 92.23Hurt
increase concurrent processes from 4 to 8 (ablation)PASSM · CIFAR-10, ResNet20Test Acc.: 91.63 -> 89.93Hurt
increase concurrent processes from 4 to 8 (ablation)PASSM · CIFAR-10, ResNet20Time (Sec): 1192 -> 985Helped
increase concurrent processes from 4 to 8 (ablation)ASSM · CIFAR-10, ResNet20Time (Sec): 2147 -> 2158No clear effect
replace cosine scheduler with multi-step scheduling (ablation)PASSM+ · CIFAR-10, ResNet20Test Acc.: 92.92 -> 92.52Hurt
replace cosine scheduler with multi-step scheduling (ablation)PASSM+ · CIFAR-10, ResNet20Time (Sec): 1610 -> 1598No clear effect
use PASSM+ instead of full-gradient SGDPASSM+ · CIFAR-100, ResNet20Val top-1 Accuracy: 68.9 -> 69.28Helped
use PASSM+ instead of full-gradient SGDPASSM+ · CIFAR-100, ResNet20Time (Sec): 2374 -> 1617Helped
use PASSM+ instead of SGDPASSM+ · ImageNet, ResNet18Test Acc.: 69.85 -> 69.82No clear effect

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