| Speed
Gain |
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| n | On
image of 256x256 pixels |
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| n | Old C
code executes 26*256*256 |
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| instructions
= 1,703,936 instructions |
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| n | Optimised
mmx code executes 6*256*32 |
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| instructions
= 49,152 |
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| n | Note
that no compiler currently will give |
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| the
optimised code. It has to be hand |
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| assembled. |
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