Semiconductor & Computer Engineering
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File:amdahl's law by sequential portion.png
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Summary
Amdahl's Law for 1 to 1024 cores based on percentage of sequential portion
set xlabel 'Number of cores'
set ylabel 'Speedup'
Amdahl(n, a) = 1/(a+(1-a)/n)
plot [1:1024] \
Amdahl(x, 0.95), \
Amdahl(x, 0.90), \
Amdahl(x, 0.85), \
Amdahl(x, 0.80), \
Amdahl(x, 0.75), \
Amdahl(x, 0.70), \
Amdahl(x, 0.65), \
Amdahl(x, 0.60), \
Amdahl(x, 0.55), \
Amdahl(x, 0.50), \
Amdahl(x, 0.45), \
Amdahl(x, 0.40), \
Amdahl(x, 0.35), \
Amdahl(x, 0.30), \
Amdahl(x, 0.25), \
Amdahl(x, 0.20), \
Amdahl(x, 0.15), \
Amdahl(x, 0.10), \
Amdahl(x, 0.05), \
Amdahl(x, 0.04), \
Amdahl(x, 0.03), \
Amdahl(x, 0.02), \
Amdahl(x, 0.01)
pause -1 "Hit any key to continue"
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 14:09, 6 June 2017 | | 3,178 × 1,629 (202 KB) | Inject (talk | contribs) | Amdahl's Law for 1 to 1024 cores based on percentage of sequential portion |
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