11. Datasheet

  1. FPS : Effective framerate at which the application runs

  2. Total time : Average time taken to process each frame, which includes pre-processing, inference and post-processing time

  3. Inference time : Average time taken to infer each frame

  4. CPU loading : Loading on different CPU cores present

  5. DDR BW : DDR read and write BW used

  6. HWA Loading : Loading on different Hardware accelerators present

Following are the latest performance numbers of the OpTIFlow demos:

11.1. Source : Video

Video Framerate : 30 fps
Resolution : 1280x768
Encoding : h264

../../../_images/datasheet_pipeline1.png

Fig. 11.1 GStreamer based data-flow pipeline with video file input source and display output

Model

FPS

Total time (ms)

Inference time (ms)

A72 Load (%)

DDR Read BW (MB/s)

DDR Write BW (MB/s)

DDR Total BW (MB/s)

C7x Load (%)

MSC_0 (%)

MSC_1 (%)

VISS (%)

ONR-CL-6360-regNetx-200mf

30

33

3.21

15.27

1215

245

1460

8.0

6.9

7.21

0

ONR-OD-8200-yolox-nano-lite-mmdet-coco-416x416

30

33

4.94

13.91

1168

256

1424

12.0

6.90

6.46

0

TFL-CL-0000-mobileNetV1-mlperf

30

33

2.14

11.94

1040

189

1229

4.0

5.44

5.68

0

TFL-OD-2020-ssdLite-mobDet-DSP-coco-320x320

30

33

5.05

12.18

1273

235

1508

16.0

6.90

6.46

0

11.2. Source : USB Camera

Capture Framerate : 30 fps
Resolution : 1280x720
format : JPEG

../../../_images/datasheet_pipeline2.png

Fig. 11.2 GStreamer based data-flow pipeline with USB camera input and display output

Model

FPS

Total time (ms)

Inference time (ms)

A72 Load (%)

DDR Read BW (MB/s)

DDR Write BW (MB/s)

DDR Total BW (MB/s)

C7x Load (%)

MSC_0 (%)

MSC_1 (%)

VISS (%)

ONR-CL-6360-regNetx-200mf

30

33

3.21

22.92

1178

222

1400

7.0

5.25

5.82

0

ONR-OD-8200-yolox-nano-lite-mmdet-coco-416x416

30

33

4.94

21.69

1227

282

1509

12.0

6.37

6.46

0

TFL-CL-0000-mobileNetV1-mlperf

30

33

2.14

25.75

1191

262

1453

5.0

6.51

7.23

0

TFL-OD-2020-ssdLite-mobDet-DSP-coco-320x320

30

33

5.05

23.83

1336

263

1599

16.0

6.50

6.47

0

11.3. Source : CSI Camera with VISS (imx219)

Capture Framerate : 30 fps
Resolution : 1920x1080
format : SRGGB8

../../../_images/datasheet_pipeline3.png

Fig. 11.3 GStreamer based data-flow pipeline with IMX219 sensor, ISP and display

Model

FPS

Total time (ms)

Inference time (ms)

A72 Load (%)

DDR Read BW (MB/s)

DDR Write BW (MB/s)

DDR Total BW (MB/s)

C7x Load (%)

MSC_0 (%)

MSC_1 (%)

VISS (%)

ONR-CL-6360-regNetx-200mf

30

33

3.21

12.37

1262

329

1591

9.0

13.97

7.56

10.22

ONR-OD-8200-yolox-nano-lite-mmdet-coco-416x416

30

33

4.94

14.35

1231

347

1578

12.0

13.98

8.32

10.24

TFL-CL-0000-mobileNetV1-mlperf

30

33

2.14

10.82

1179

320

1499

5.0

13.98

8.65

10.23

TFL-OD-2020-ssdLite-mobDet-DSP-coco-320x320

30

33

5.05

9.79

1330

325

1655

16.0

13.99

8.11

10.25