11. Datasheet

The performance measurements includes the following,

  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 (%)

C66_1 Load (%)

C66_2 Load (%)

MSC_0 (%)

MSC_1 (%)

VISS (%)

ONR-CL-6360-regNetx-200mf

30

33

3.04

12.37

1182

235

1417

8.0

0

0

7.40

8.03

0

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

30

33

5.03

12.31

1209

245

1454

13.0

0

0

7.43

6.93

0

TFL-CL-0000-mobileNetV1-mlperf

30

33

2.03

13.27

1126

231

1357

5.0

0

0

7.40

8.03

0

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

30

33

5.9

12.62

1215

229

1444

17.0

0

0

7.42

6.94

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 (%)

C66_1 Load (%)

C66_2 Load (%)

MSC_0 (%)

MSC_1 (%)

VISS (%)

ONR-CL-6360-regNetx-200mf

30

33

3.04

19.17

1168

246

1414

8.0

0

0

6.77

7.68

0

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

30

33

5.03

17.61

1185

264

1449

12.0

0

0

6.8

6.63

0

TFL-CL-0000-mobileNetV1-mlperf

30

33

2.03

17.89

1107

242

1349

5.0

0

0

6.76

7.68

0

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

30

33

5.9

19.19

1205

249

1454

16.0

0

0

6.83

6.64

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 (%)

C66_1 Load (%)

C66_2 Load (%)

MSC_0 (%)

MSC_1 (%)

VISS (%)

ONR-CL-6360-regNetx-200mf

30

33

3.04

9.5

1170

311

1481

8.0

0

0

14.46

8.10

9.86

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

30

33

5.03

9.00

1208

340

1548

12.0

0

0

14.21

8.48

10.01

TFL-CL-0000-mobileNetV1-mlperf

30

33

2.03

9.95

1116

309

1425

5.0

0

0

14.34

8.27

10.15

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

30

33

5.9

9.90

1220

326

1546

16.0

0

0

14.34

8.37

10.12