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Rockmate: an Efficient, Fast, Automatic and Generic Tool for Re-materialization in PyTorch

ICML 2023 · Architectures and efficiency › RNNs and normalization · approach: Efficient network compression and training · 1 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use Rockmate (block-wise Checkmate ILP plus Rotor sequencing) instead of Rotor for memory reductionGPT2-large · GPT2-large trainingmemory for activations and computational overhead: 50% memory saved at 5% overhead vs Rotor >10% overhead at same budgetHelped
Use Rockmate instead of Rotor, lowering minimum feasible activation budgetGPT2-large · GPT2-large trainingminimum memory budget: 440 MB vs 720 MBHelped
Use Rockmate instead of Rotor on ResNet modelsResNet · ResNet trainingoverhead at same peak memoryNo clear effect
Increase number of rk-Checkmate budget options from (3,3) to (30,30) (ablation)Rockmate on GPT2-medium · GPT2-medium and ResNet-101Rockmate makespanHelped
Increase number of budget options (3,3) to (30,30) for rk-Checkmate (ablation)Rockmate on ResNet-101 · ResNet-101Rockmate makespanNo clear effect
Replace Checkmate with Rockmate (block-level ILP + Rotor) on GPT2 with 2-10 transformer blocksGPT2 solving time · GPT2 2-10 transformer blockssolving time: Checkmate exceeds 30 hours on 10-block GPT2; Rockmate time nearly constantHelped
Use Rockmate instead of Rotor on GPT2 networksGPT2 throughput at matched memory · GPT2 2-10 blocksthroughputHelped
Use Rockmate with identical block detection and shared rk-Checkmate solutions (ablation)Rockmate solving time on GPT2 · GPT2 with more identical blockssolving timeHelped
Use Rockmate instead of Checkmate on GPT2 with 2-10 blocksthroughput at minimum budget · GPT2 2-10 transformer blocksthroughput overheadNo clear effect

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