Parallel Implementations for String Matching Problem on a Cluster

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Transcript of Parallel Implementations for String Matching Problem on a Cluster

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0

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1

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0

0.002

0.004

0.006

0.008

0.01

0 2 4 6 8 10 12 14 16 18

Tim

e (s

ecs)

Message size (Kbytes)

Ping-Pong Test

ping-pong

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0.8

0.85

0.9

0.95

1

1.05

1.1

1.15

1 2 3 4 5 6 7 8

Spe

edup

Number of processors

BF search algorithm and n=3MB

ExperimentalAnalytical

0.75

0.8

0.85

0.9

0.95

1

1.05

1.1

1 2 3 4 5 6 7 8

Spe

edup

Number of processors

SO search algorithm and n=3MB

ExperimentalAnalytical

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1

2

3

4

5

6

7

1 2 3 4 5 6 7 8

Spe

edup

Number of processors

BF search algorithm and n=3MB

ExperimentalAnalytical

1

2

3

4

5

6

7

8

1 2 3 4 5 6 7 8

Spe

edup

Number of processors

BF search algorithm and n=24MB

ExperimentalAnalytical

1

2

3

4

5

6

7

1 2 3 4 5 6 7 8

Spe

edup

Number of processors

SO search algorithm and n=3MB

ExperimentalAnalytical

1

2

3

4

5

6

7

1 2 3 4 5 6 7 8

Spe

edup

Number of processors

SO search algorithm and n=24MB

ExperimentalAnalytical

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1

2

3

4

5

6

7

8

1 2 3 4 5 6 7 8

Spe

edup

Number of processors

BF search algorithm and n=3MB

ExperimentalAnalytical

1

2

3

4

5

6

7

8

1 2 3 4 5 6 7 8

Spe

edup

Number of processors

BF search algorithm and n=24MB

ExperimentalAnalytical

1

2

3

4

5

6

7

8

1 2 3 4 5 6 7 8

Spe

edup

Number of processors

SO search algorithm and n=3MB

ExperimentalAnalytical

1

2

3

4

5

6

7

8

1 2 3 4 5 6 7 8

Spe

edup

Number of processors

SO search algorithm and n=24MB

ExperimentalAnalytical

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