Task Multiplicity & Parallelism

Task Multiplicity & Parallelism#

Common Patterns
  • Same analysis, multiple datasets

  • Parameter sweeps

  • Ensemble simulations

  • Independent pipeline stages

The Challenge
  • Manual execution doesn’t scale

  • Task dependencies need coordination

  • Resource allocation optimization

✓ Opportunity
  • Idle cores await tasks

  • Independent tasks run simultaneously

  • Significant speedup potential

✗ Challenges
  • Code must support parallelism

  • Avoid data conflicts

  • Overhead costs

Parallelism Types: Embarrassingly parallel → Shared memory → Distributed

Data Challenges

  • Race conditions

  • Data consistency

  • Output organization

  • Intermediate storage

Workflow Orchestration

  • Task scheduling

  • Failure handling

  • Resource allocation

  • Progress tracking