122
edits
Changes
→Assignment 3
{|
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!Rotation Run Time (exclude memory allocation)Uncoalesced ||||!Total Run TimeCoalesced
|-
!Size of Picture
!Coalesced GPU-CPUmemcpy!Uncoalesced GPU-CPUrotate kernel!speedup(%)total runtime!Coalesced GPU-CPUmemcpy!Uncoalesced GPU-CPUrotate kernel!speedup ratiototal runtime
|-
|512x512
| 2msms| 2msms| ms| 252 ms0.51ms| 372 ms0.89ms| 95.59ms
|-
|2x enlarged
| 9 ms| 7 ms| ms| 275 ms1.76ms| 410 ms3.54ms| 103.11ms
|-
|3x enlarged
| 19 ms| 23 ms| ms| 271 ms4.69ms| 427 ms7.95ms|114.52ms
|-
|4x enlarged
| 35 ms| 37 ms| ms| 378 ms7.90ms| 446 ms14.13ms|114.33ms
|-
|5x enlarged
| 52 ms| 55 ms| ms| 417 ms12.70ms| 476 ms22.09ms| 144.42ms
|-
|}