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                                            Programa 1
Processadores         1        2          4
Elapsed Time (...
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            Programa 2 - Speedup




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Tópicos - Exemplo Speedup para algoritmos paralelos

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Transcript of "Tópicos - Exemplo Speedup para algoritmos paralelos"

  1. 1. Sheet1 Programa 1 Processadores 1 2 4 Elapsed Time (h) 10000 5000 2500 Speedup 1 2 4 Eficiência 1 1 1 Programa 2 Processadores 1 2 4 Elapsed Time (h) 500 200 100 Speedup 1 2,5 5 Eficiência 1 1,25 1,25 Programa 1 - Tempo 10000 9000 8000 7000 6000 5000 4000 3000 2000 1000 0 Row 4 Programa 2 - tempo 500 450 400 350 300 250 200 150 Page 1 100 50
  2. 2. 400 350 300 Sheet1 250 200 150 100 50 0 Row 11 Speedup 40 35 30 25 20 15 10 5 0 Column C Column D Column E Column F Column G Column H Programa 1 - Eficiencia 1 0,9 0,8 0,7 0,6 0,5 0,4 0,3 0,2 0,1 0 Page 2 Column C Column D Column E Column F Column G Column H
  3. 3. 0,5 0,4 0,3 Sheet1 0,2 0,1 0 Column C Column D Column E Column F Column G Column H Page 3
  4. 4. Sheet1 Programa 1 8 16 32 64 2000 1000 500 250 5 10 20 40 0,63 0,63 0,63 0,63 Programa 2 8 16 32 64 90 85 100 200 5,56 5,88 5 2,5 0,69 0,37 0,16 0,04 1 - Tempo Column C Column D Column E Column F Column G Column H Column I a 2 - tempo Column C Column D Column E Column F Column G Column H Column I Page 4
  5. 5. Column C Column D Column E Sheet1 Column F Column G Column H Column I edup Progra 6 5,5 5 4,5 4 Row 5 3,5 3 2,5 2 1,5 1 0,5 0 F Column G Column H Column I Column C Column D Column E ma 1 - Eficiencia Progr 1,3 1,2 1,1 1 0,9 Row 6 0,8 0,7 0,6 0,5 0,4 0,3 0,2 Page 5 0,1 olumn F Column G Column H Column I 0 Column C Column D Column E
  6. 6. Row 6 0,8 0,7 0,6 0,5 Sheet1 0,4 0,3 0,2 0,1 olumn F Column G Column H Column I 0 Column C Column D Column E Page 6
  7. 7. Sheet1 Page 7
  8. 8. Sheet1 Programa 2 - Speedup Row 12 Column D Column E Column F Column G Column H Column I Programa 2 - Eficiencia Subtitle Row 13 Page 8 Column D Column E Column F Column G Column H Column I
  9. 9. Row 13 Sheet1 Column D Column E Column F Column G Column H Column I Page 9
  10. 10. Sheet1 Page 10
  11. 11. Sheet1 Row 12 Page 11
  12. 12. Sheet1 Page 12

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