Checkpoint Mechanism

PhOS adopts transparent yet non-stop-of-world mechanism to save GPU state.

• 1. Checkpoint of Device Memory
  • 1.1. Checkpoint Stages
  • 1.2. Checkpoint Pipeline
  • 1.3. Checkpoint Deduplication
• 2. Checkpoint of Driver Abstraction
  • 2.1. Checkpoint of Driver Abstraction
• 3. Infer and Validation of Memory Access Pattern
• 4. Distribution Support