| Results |
| 200 |
| 600 |
| Matrix Size |
| Program1 |
| Program2 |
| Program1 |
| Program2 |
|
|
| OpenJIT |
|
| (overhead) |
|
| 2.52 |
| 1.09 |
| 2.26 |
| 2.68 |
|
|
|
| 85.22 |
||
| 1.09 |
||
|
|
|
| 77.74 |
||
| 2.67 |
||
|
|
| sunwjit |
|
| (overhead) |
|
| 2.34 |
| 0.49 |
| 2.06 |
| 0.49 |
|
|
|
| 80.19 |
||
| 0.49 |
||
|
|
|
| 73.55 |
||
| 0.49 |
||
|
|
|
|
|
|
|
|
|
| n | OpenJITとsunwjitの実行時間の差は10%以下 |
|||||||
| →生成されるネイティブコードの効率の差 |
||||||||
| n | OpenJITとsunwjitのオーバーヘッドの比は2倍強 |
|||||||
| →OpenJITではJIT本体もコンパイルするため |
||||||||
| n | Frontend
overhead is independent of matrix sizes and |
|||||||
| times
of execution |
||||||||
| →サイズや実行回数が大きくなれば償却 |
||||||||