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zJOS/Puspa© Pipelined Scheduling Methods

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Pipelined scheduling illustration (no flash animation)

Pipelined scheduling illustration (no flash animation)

Published in: Technology

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  • 1. zJOS/Puspa© Pipelined Scheduling Flow Plain slides illustration (unanimated)
  • 2. Schedule Plan step01 step02 JOB0 JOB3 JOB4 step31 step32 JOB1 JOB2 JOB5 step41 step42 step43 step11 step12 step13 step21 step22 step23 step51 step52 step53 MSG1 MSG2 CC=0 CC<4 CC=0 CC<8 CC=0 CC<4 CC=0 CC>4 ABEND
  • 3. Schedule Plan
    • Schedule JOB0 at TOD1
    • Schedule JOB1 soonest:
      • STEP01 of JOB0 is ended with CC=0
    • Schedule JOB2 soonest the following condition is met:
      • STEP11 of JOB1 end with CC=4 and message MSG1 occurres
    • Schedule JOB3 soonest the following condition is met:
      • STEP02 of JOB0 end with CC=0 and STEP12 of JOB1 end with CC<8
    • Schedule JOB4 soonest the following condition is met:
      • STEP13 of JOB1 end with CC<4 or STEP21 of JOB2 end with CC=0, but STEP31 of JOB3 must end with CC=0 and either one is true; message MSG2 occurres or TOD2 reach
    • Schedule JOB5 when either one is true;
      • STEP13 of JOB1 abend or STEP23 of JOB2 end with CC>4.
  • 4. Whatch Out
  • 5.  
  • 6. JOB0
  • 7. step01 JOB0
  • 8. step01 JOB0 CC=0
  • 9. step01 step02 JOB0 CC=0 JOB1
  • 10. step01 step02 JOB0 step11 CC=0 JOB1
  • 11. step01 step02 JOB0 step11 CC=0 CC<4 JOB1
  • 12. step01 step02 JOB0 step11 CC=0 CC<4 CC=0 JOB1
  • 13. step01 step02 JOB0 step11 step12 MSG1 CC=0 CC<4 CC=0 JOB1
  • 14. step01 step02 JOB0 step11 step12 MSG1 CC=0 CC<4 CC=0 JOB1
  • 15. step01 step02 JOB0 step11 step12 MSG1 CC=0 CC<4 CC=0 JOB1
  • 16. step01 step02 JOB0 step11 step12 MSG1 CC=0 CC<4 CC=0 JOB1 JOB2
  • 17. step11 step12 step21 MSG1 CC<4 step01 step02 JOB0 CC=0 CC=0 JOB1 JOB2
  • 18. step11 step12 step21 MSG1 CC<4 CC<8 step01 step02 JOB0 CC=0 CC=0 JOB1 JOB2
  • 19. step11 step12 step21 MSG1 CC<4 CC<8 step01 step02 JOB0 CC=0 CC=0 JOB1 JOB2
  • 20. step11 step12 step13 step21 MSG1 CC<4 CC<8 step01 step02 JOB0 CC=0 CC=0 JOB1 JOB2
  • 21. step11 step12 step13 step21 MSG1 CC<4 CC<8 CC=8 step01 step02 JOB0 CC=0 CC=0 JOB1 JOB2 JOB3
  • 22. step11 step12 step13 step21 MSG1 CC<4 CC<8 CC=8 ??? step01 step02 JOB0 CC=0 CC=0 step31 JOB1 JOB2 JOB3
  • 23. step11 step12 step13 step21 step22 MSG1 CC<4 CC<8 CC=8 step01 step02 JOB0 CC=0 CC=0 step31 JOB3 JOB1 JOB2
  • 24. step31 step11 step12 step13 step21 step22 MSG1 CC<4 CC<8 CC=8 step01 step02 JOB0 CC=0 CC=0 JOB3 JOB1 JOB2
  • 25. step31 step11 step12 step13 step21 step22 MSG1 CC<4 CC<8 CC=8 CC<4 step01 step02 JOB0 CC=0 CC=0 JOB3 JOB1 JOB2
  • 26. step31 step11 step12 step13 step21 step22 MSG1 CC<4 CC<8 CC=8 CC<4 step01 step02 JOB0 CC=0 CC=0 JOB3 JOB1 JOB2
  • 27. step31 step11 step12 step13 step21 step22 MSG1 CC<4 CC<8 CC=8 CC<4 step01 step02 JOB0 CC=0 CC=0 JOB3 JOB1 JOB2
  • 28. step31 step21 step22 MSG1 CC<4 CC<8 CC=8 CC<4 CC=0 step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 JOB3 JOB1 JOB2
  • 29. step31 step32 step21 step22 MSG1 CC<4 CC<8 CC=8 CC<4 CC=0 step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 JOB3 JOB1 JOB2
  • 30. step31 step32 step21 step22 step23 MSG1 CC<4 CC<8 CC=8 CC<4 CC=0 step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 JOB3 JOB1 JOB2
  • 31. step31 step32 step21 step22 step23 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 JOB3 JOB1 JOB2
  • 32. step31 step32 step21 step22 step23 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 JOB3 JOB1 JOB2
  • 33. step31 step32 step21 step22 step23 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 JOB3 JOB1 JOB2
  • 34. step31 step32 step21 step22 step23 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 JOB3 JOB1 JOB2
  • 35. step31 step32 step21 step22 step23 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 JOB1 JOB3 JOB4 JOB1 JOB2
  • 36. step31 step32 step41 step21 step22 step23 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 JOB3 JOB4 JOB1 JOB2
  • 37. step31 step32 step41 step42 step21 step22 step23 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 JOB3 JOB4 JOB1 JOB2
  • 38. step31 step32 step41 step42 step21 step22 step23 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 JOB3 JOB4 JOB1 JOB2
  • 39. step31 step32 step41 step42 step21 step22 step23 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 CC>4 step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 JOB3 JOB4 JOB1 JOB2
  • 40. step31 step32 step41 step42 step21 step22 step23 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 CC>4 ABEND step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 JOB2 JOB1 JOB3 JOB4 JOB1 JOB2
  • 41. step31 step32 step41 step42 step21 step22 step23 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 CC>4 ABEND step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 JOB2 JOB1 JOB3 JOB4 JOB1 JOB2
  • 42. step31 step32 step41 step42 step21 step22 step23 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 CC>4 ABEND step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 JOB3 JOB4 JOB1 JOB2 JOB5
  • 43. step41 step42 step51 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 CC>4 ABEND step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 step31 step32 step21 step22 step23 JOB3 JOB4 JOB1 JOB2 JOB5
  • 44. step41 step42 step43 step51 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 CC>4 ABEND step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 step31 step32 step21 step22 step23 JOB3 JOB4 JOB1 JOB2 JOB5
  • 45. step41 step42 step43 step51 step52 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 CC>4 ABEND step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 step31 step32 step21 step22 step23 JOB3 JOB4 JOB1 JOB2 JOB5
  • 46. step41 step42 step43 step51 step52 step53 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 CC>4 ABEND step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 step31 step32 step21 step22 step23 JOB3 JOB4 JOB1 JOB2 JOB5
  • 47. step41 step42 step43 step51 step52 step53 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 CC>4 ABEND step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 step31 step32 step21 step22 step23 JOB3 JOB4 JOB1 JOB2 JOB5
  • 48. step41 step42 step43 step51 step52 step53 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 CC>4 ABEND step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 step31 step32 step21 step22 step23 JOB3 JOB4 JOB1 JOB2 JOB5
  • 49. step41 step42 step43 step51 step52 step53 MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 CC>4 ABEND step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 step31 step32 step21 step22 step23 JOB3 JOB4 JOB1 JOB2 JOB5
  • 50. MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 CC>4 ABEND step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 step31 step32 step21 step22 step23 step41 step42 step43 step51 step52 step53 JOB3 JOB4 JOB1 JOB2 JOB5
  • 51. MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 CC>4 step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 step31 step32 step21 step22 step23 step41 step42 step43 step51 step52 step53 JOB4 JOB5 JOB3 JOB4 JOB1 JOB2 JOB5
  • 52. MSG1 MSG2 CC<4 CC<8 CC=8 CC<4 CC=0 CC>4 step01 step02 JOB0 CC=0 CC=0 step11 step12 step13 step31 step32 step21 step22 step23 step41 step42 step43 step51 step52 step53 JOB3 JOB4 JOB1 JOB2 JOB5
  • 53. step01 step02 JOB0 step31 step32 step41 step42 step43 step11 step12 step13 step21 step22 step23 step51 step52 step53 MSG1 MSG2 CC=0 CC<4 CC=0 CC<8 CC=8 CC<4 CC=0 CC>4 ABEND JOB3 JOB4 JOB1 JOB2 JOB5
  • 54. Thank You