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Your PyTorch Code on Trainium: What Actually Breaks

AWS Trainium chips cost less per training run than equivalent GPU instances, but historically you had to rewrite your training loop around the Neuron SDK. TorchNeuron changes that.

  • Trainium offers lower costs per training run compared to GPU instances
  • TorchNeuron simplifies PyTorch code porting to Trainium
  • Unsupported operations include dynamic control flow and sparse tensors

A PostgreSQL mirror that loses nothing, even when the load fails

You have an application database and you want a copy of one of its tables somewhere else, for reporting. Copying the whole table every night works until the table gets big, or until you need the…

  • PostgreSQL mirror reliably copies table changes using logical replication
  • Hydra ETL tool leverages built-in PostgreSQL replication features
  • Mirror maintains integrity during failures by applying upsert mode

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