Benchmark DirectFB
Revision as of 00:05, 14 July 2007 by Chris (talk | contribs) (Benchmark Direct F B moved to Benchmark DirectFB)
Benchmarks
The DirectFB example suites include benchmark 'df_dok'. We have ran this benchmark on the following platform:
| Platform | CPU | Clock | I/F | System RAM | Graphics Card | Kernel Version |
|---|---|---|---|---|---|---|
| A | Renesas SH-4 | 240MHz | CPU | 64MB | SMI SM501 software drawing | 2.4.20 CELF |
| A* | SMI SM501 enable 2D acceleration | 2.4.20 CELF | ||||
| B | Renesas SH-4 | 240MHz | PCI | 64MB | Matrox Millenium | 2.4.19 |
| C | Intel Celeron | 450MHz | PCI | 128MB | Matrox Mystique | 2.4.20 |
| D | Intel Celeron | 450MHz | PCI | 128MB | Matrox Millenium | 2.4.20 |
| F | Intel Celeron | 450MHz | AGP | 128MB | Matrox G450 | 2.4.20 |
| E | Intel Pentium4 | 2.4GHz | AGP | 1GB | Matrox G450 | 2.4.20 |
| Benchmarks | Platform | ||||||
|---|---|---|---|---|---|---|---|
| A | A* | B | C | D | E | F | |
| Anti-aliased Text [KChars/sec] | 29.22 | 29.41 | 20.40 | 24.83 | 23.96 | 607.39 | 750.00 |
| Anti-aliased Text (blend) [KChars/sec] | 7.52 | 7.47 | 6.12 | 16.52 | 16.66 | 613.00 | 752.85 |
| Fill Rectangles [MPixel/sec] | 14.07 | 221.49 | 63.63 | 116.37 | 53.25 | 892.88 | 849.22 |
| Fill Rectangles (blend) [MPixel/sec] | 1.64 | 1.67 | 1.20 | 3.18 | 3.26 | 236.38 | 225.84 |
| Fill Triangles [MPixel/sec] | 12.25 | 93.87 | 93.87 | 108.79 | 50.51 | 748.55 | 730.24 |
| Fill Triangles (blend) [MPixel/sec] | 1.63 | 1.61 | 1.17 | 3.13 | 3.17 | 223.32 | 218.24 |
| Draw Rectangles [KRects/sec] | 1.81 | 16.01 | 10.67 | 12.95 | 8.57 | 59.53 | 36.27 |
| Draw Rectangles (blend) [KRects/sec] | 0.52 | 0.57 | 0.43 | 0.83 | 0.84 | 25.40 | 17.09 |
| Draw Lines [KLines/sec] | 7.10 | 66.98 | 61.33 | 62.60 | 48.84 | 281.86 | 162.40 |
| Draw Lines (blend) [KLines/sec] | 2.33 | 2.43 | 1.94 | 3.69 | 3.70 | 127.29 | 80.04 |
| Blit [MPixel/sec] | 8.12 | 100.49 | 38.68 | 53.75 | 32.56 | 435.02 | 398.84 |
| Blit colorkeyed [MPixel/sec] | 1.63 | 102.16 | 39.19 | 58.69 | 32.54 | 445.20 | 421.97 |
| Blit with format conversion [MPixel/sec] | 4.04 | 4.13 | 3.59 | 18.11 | 17.79 | 203.38 | 193.26 |
| Blit from 32bit (alphachannel blend) [MPixel/sec] | 1.05 | 1.05 | 0.82 | 2.71 | 2.71 | 171.32 | 158.10 |
| Blit from 8bit palette [MPixel/sec] | 3.54 | 2.35 | 3.20 | 17.40 | 17.38 | 17.28 | 95.17 |
| Blit from 8bit palette (alphachannel blend) [MPixel/sec] | 1.02 | 0.90 | 0.81 | 2.67 | 2.71 | 3.55 | 5.53 |
| Stretch Blit [MPixel/sec] | 12.17 | 83.50 | 7.06 | 83.50 | 47.61 | 210.32 | 220.77 |
| Stretch Blit colorkeyed [MPixel/sec] | 7.46 | 7.43 | 4.20 | 46.17 | 46.30 | 211.97 | 221.64 |
After enabling 2D acceleration in A* environment, graphics benchmark score becomes better. BR
It looks like even embedded processor like SH-4 can be used when `DirectFb` can utilize H/W drawing power through graphics libraly. So graphics libraly would be essential stuff in graphics system.
