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→Assignment 3
=== Assignment 3 ===
Coalesced Memory
Comparisons
{|
|
!Rotation Run Time (exclude memory allocation)||||
!Total Run Time
|-
!Size of Picture
!Coalesced GPU-CPU
!Uncoalesced GPU-CPU
!speedup(%)
!Coalesced GPU-CPU
!Uncoalesced GPU-CPU
!speedup ratio
|-
|512x512
| ms
| 2ms
|
| ms
| 372 ms
| .19
|-
|2x enlarged
| ms
| 7 ms
|
| ms
| 410 ms
| .67
|-
|3x enlarged
| ms
| 23 ms
|
| ms
| 427 ms
|
|-
|4x enlarged
| ms
| 37 ms
|
| ms
| 446 ms
|
|-
|5x enlarged
| ms
| 55 ms
|
| ms
| 476 ms
|
|-
|}