Gradient Checkpointing Calculator

Compare memory & time tradeoffs for optimization strategies

Model Configuration

Model Parameters (M)

Total in millions

Batch Size

Samples per batch

Sequence Length

Input length (tokens)

Number of Layers

Transformer layers

Gradient Accumulation Steps

Accumulation steps (1 = no accumulation)

Checkpoint Segments

Layers per checkpoint (1 = all layers)

Strategy	Memory (GB)	Savings	Speed (% vs standard)

Max Memory Reduction

Recommended Strategy

Gradient Checkpointing

Time Overhead

15%

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