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The data exchange modes as proposed above have different resource requirements. We will explain the different modes by example using the job below.

  • ALL_EDGES_BLOCKING
    • Pipelined regions: 12
      • {A1}, {A2}
      • {B1}, {B2}
      • {C1}, {C2}, {C3}, {C4}
      • {D1}, {D2}, {D3}, {D4}
    • Blocking logical edges: 3
    • Minimum slots required: 1
  • FORWARD_EDGES_PIPELINED
    • Pipelined regions: 10
      • {A1, B1}
      • {A1, B2}
      • {C1}, {C2}, {C3}, {C4}
      • {D1}, {D2}, {D3}, {D4}
    • Blocking logical edges: 2
    • Minimum slots required: 1
  • POINTWISE_EDGES_PIPELINED
    • Pipelined regions: 6
      • {A1, B1, C1, C2}
      • {A2,B2, C3, C4}
      • {D1}, {D2}, {D3}, {D4}
    • Blocking logical edge: 1
    • Minimum slots required: 2
  • ALL_EDGES_PIPELINED
    • Pipelined regions: 1
      • {A1, A2, B2, B3, C1, C2, C3, C4, D1, D2, D3, D4}
  • Pipelined regions: 1
    • Blocking logical edges: 0
    • Minimum slots required: 4

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