Parallel Scan

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# Parallel Scan - PowerPoint PPT Presentation

Parallel Scan. &lt; 1, 6, 3, -2, 9, 0, -4, -2 &gt; (&lt; 0, 1, 7, 10, 8, 17, 17, 13 &gt;, 11). log(n) span???. 15-210 Parallel and Sequential Data Structures and Algorithms. Vincent Siao ( vsiao ). }. &lt;. 1,. 6 ,. 3 ,. -2 ,. 9 ,. 0 ,. -4 ,. -2. &gt;. ⊕. ⊕. ⊕. ⊕. &lt;. 7 ,. 1 ,. 9 ,. -6. &gt;.

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### Parallel Scan

< 1, 6, 3, -2, 9, 0, -4, -2 >

(< 0, 1, 7, 10, 8, 17, 17, 13 >, 11)

log(n) span???

15-210 Parallel and Sequential Data Structures and Algorithms

Vincent Siao (vsiao)

}

• <
• 1,
• 6,
• 3,
• -2,
• 9,
• 0,
• -4,
• -2
• >

• <
• 7,
• 1,
• 9,
• -6
• >

log(n)

• <
• 8,
• 3
• >

• <
• 0
• >
• 11

}

• <
• 0,
• 8
• >
• 11

log(n)

• <
• 0,
• 7,
• 8,
• 17
• >
• 11

• <
• 0,
• 1,
• 7,
• 10,
• 8,
• 17,
• 17,
• 13
• >
• 11