12. Performance Report

Performance statistics logging is turned on by setting a launch parameter, exportPerfStats to 1.

12.1. TDA4VM

Note: “A72 Load (%)” are for dual A72 cores in a scale of 100%. For example, 100% A72 loading means that two A72 cores are fully loaded.

12.1.1. ZED Camera, 15 FPS

Source: live ZED camera, 1280x720 on each of left and right image, at 15 FPS. “zed_capture” ROS node and a demo ROS node are running in the ROS 2 Docker container on the target SK board.

Demo

FPS

Total time (ms)

Preproc time (ms)

Inference time (ms)

A72 Load (%)

DDR Read BW (MB/s)

DDR Write BW (MB/s)

DDR Total BW (MB/s)

C71_1 Load (%)

C66_1 Load (%)

C66_2 Load (%)

MCU2_0 Load (%)

MCU2_1 Load (%)

MSC_0 (%)

MSC_1 (%)

VISS (%)

NF (%)

LDC (%)

SDE (%)

DOF (%)

ti_sde

14.95

66.8828

NA

NA

30.84

1024

956

1980

0.0

0.0

0.0

3.0

1.0

0

0

0

0

4.58

16.43

0

ti_sde (w/ pcl)

14.85

67.3430

NA

NA

56.41

1577

1504

3081

0.0

16.0

0.0

4.0

3.0

6.56

0

0

0

4.48

20.54

0

ti_vision_cnn (semseg)

15.08

66.2917

3.1853

8.0032

22.82

817

693

1510

11.0

0.0

0.0

2.0

1.0

3.24

0

0

0

2.15

0

0

ti_vision_cnn (objdet)

27.64

36.1776

1.1669

5.5020

71.89

1491

951

2442

18.0

1.0

0.0

4.0

1.0

6.73

0

0

0

4.51

0

0

ti_estop

15.11

66.1794

3.1551

8.1098

39.44

1264

1021

2285

11.0

1.0

1.0

3.0

1.0

3.29

0

0

0

4.54

16.16

0

12.1.2. C920 USB Camera, 30 FPS

Source: live C920 USB camera, 1280x720 in MJPG mode, at 30 FPS. “gscam2” ROS node and a demo ROS node are running in the ROS 2 Docker container on the target SK board.

Demo

FPS

Total time (ms)

Preproc time (ms)

Inference time (ms)

A72 Load (%)

DDR Read BW (MB/s)

DDR Write BW (MB/s)

DDR Total BW (MB/s)

C71_1 Load (%)

C66_1 Load (%)

C66_2 Load (%)

MCU2_0 Load (%)

MCU2_1 Load (%)

MSC_0 (%)

MSC_1 (%)

VISS (%)

NF (%)

LDC (%)

SDE (%)

DOF (%)

ti_vision_cnn (semseg)

30.47

32.8228

3.1026

8.0244

50.26

1259

775

2034

22.0

1.0

0.0

4.0

1.0

6.48

0

0

0

4.30

0

0

ti_vision_cnn (objdet)

30.33

32.9738

1.0012

5.0012

46.91

1095

664

1759

16.0

0.0

0.0

5.0

1.0

6.35

0

0

0

4.22

0

0

12.2. AM68A

Note: “A72 Load (%)” are for dual A72 cores in a scale of 100%. For example, 100% A72 loading means that two A72 cores are fully loaded.

12.2.1. ZED Camera, 15 FPS

Source: live ZED camera, 1280x720 on each of left and right image, at 15 FPS. “zed_capture” ROS node and a demo ROS node are running in the ROS 2 Docker container on the target SK board.

Demo

FPS

Total time (ms)

Preproc time (ms)

Inference time (ms)

A72 Load (%)

DDR Read BW (MB/s)

DDR Write BW (MB/s)

DDR Total BW (MB/s)

C71_1 Load (%)

C71_2 Load (%)

MCU2_0 Load (%)

MCU2_1 Load (%)

MSC_0 (%)

MSC_1 (%)

VISS (%)

NF (%)

LDC (%)

SDE (%)

DOF (%)

ti_sde

15.00

66.6834

NA

NA

32.57

1088

982

2070

1.0

1.0

2.0

1.0

0

0

0

0

4.25

16.2

0

ti_sde (w/ pcl)

15.10

66.2105

NA

NA

57.28

1708

1542

3250

0.0

12.0

3.0

2.0

6.38

0

0

0

4.36

20.98

0

ti_vision_cnn (semseg)

15.13

66.0838

3.3284

9.0060

21.53

1540

1392

2932

14.0

1.0

2.0

1.0

3.13

0

0

0

2.10

0

0

ti_vision_cnn (objdet)

15.05

66.4431

1.0000

5.0000

17.55

842

658

1500

8.0

0.0

2.0

1.0

3.6

0

0

0

2.5

0

0

ti_estop

15.12

66.1226

3.4029

9.1439

40.50

1981

1716

3697

14.0

0.0

2.0

1.0

3.13

0

0

0

4.31

16.8

0

12.2.2. C920 USB Camera, 30 FPS

Source: live C920 USB camera, 1280x720 in MJPG mode, at 30 FPS. “gscam2” ROS node and a demo ROS node are running in the ROS 2 Docker container on the target SK board.

Demo

FPS

Total time (ms)

Preproc time (ms)

Inference time (ms)

A72 Load (%)

DDR Read BW (MB/s)

DDR Write BW (MB/s)

DDR Total BW (MB/s)

C71_1 Load (%)

C71_2 Load (%)

MCU2_0 Load (%)

MCU2_1 Load (%)

MSC_0 (%)

MSC_1 (%)

VISS (%)

NF (%)

LDC (%)

SDE (%)

DOF (%)

ti_vision_cnn (semseg)

28.79

34.7380

3.1113

10.0025

51.34

2419

1975

4394

25.0

1.0

2.0

1.0

5.61

0

0

0

3.79

0

0

ti_vision_cnn (objdet)

30.42

32.8687

1.0000

5.0012

49.50

1254

686

1940

15.0

1.0

2.0

1.0

6.5

0

0

0

4.10

0

0

12.3. AM69A

Note: “A72 Load (%)” are for 8x A72 cores in a scale of 100%. For example, 100% A72 loading means that 8x A72 cores are fully loaded.

12.3.1. ZED Camera, 15 FPS

Source: live ZED camera, 1280x720 on each of left and right image, at 15 FPS. “zed_capture” ROS node and a demo ROS node are running in the ROS 2 Docker container on the target SK board.

Demo

FPS

Total time (ms)

Preproc time (ms)

Inference time (ms)

A72 Load (%)

DDR Read BW (MB/s)

DDR Write BW (MB/s)

DDR Total BW (MB/s)

C71_1 Load (%)

C71_2 Load (%)

C71_3 Load (%)

C71_4 Load (%)

MCU2_0 Load (%)

MCU2_1 Load (%)

MCU3_0 Load (%)

MCU3_1 Load (%)

MCU4_0 Load (%)

MCU4_1 Load (%)

MSC_0 (%)

MSC_1 (%)

VISS (%)

NF (%)

LDC (%)

SDE (%)

DOF (%)

ti_sde

15.12

66.1342

NA

NA

7.12

912

936

1848

0.0

0.0

0.0

0.0

1.0

1.0

1.0

1.0

1.0

1.0

0

0

0

0

4.34

16.30

0

ti_sde (w/ pcl)

15.14

66.0401

NA

NA

11.48

1402

1428

2830

0.0

13.0

0.0

1.0

3.0

2.0

1.0

0.0

1.0

1.0

6.38

0

0

0

4.36

20.95

0

ti_vision_cnn (semseg)

15.14

66.0430

4.0000

9.0029

4.82

1378

1342

2720

12.0

0.0

0.0

1.0

2.0

1.0

1.0

1.0

1.0

1.0

3.15

0

0

0

2.10

0

0

ti_vision_cnn (objdet)

15.09

66.2763

1.0000

5.0187

3.70

691

600

1291

8.0

0.0

1.0

0.0

2.0

1.0

1.0

1.0

1.0

1.0

3.11

0

0

0

2.8

0

0

ti_estop

15.17

65.9078

4.0000

9.1604

9.11

1736

1638

3374

12.0

0.0

0.0

1.0

2.0

1.0

1.0

1.0

1.0

1.0

3.15

0

0

0

4.33

16.13

0

12.3.2. C920 USB Camera, 30 FPS

Source: live C920 USB camera, 1280x720 in MJPG mode, at 30 FPS. “gscam2” ROS node and a demo ROS node are running in the ROS 2 Docker container on the target SK board.

Demo

FPS

Total time (ms)

Preproc time (ms)

Inference time (ms)

A72 Load (%)

DDR Read BW (MB/s)

DDR Write BW (MB/s)

DDR Total BW (MB/s)

C71_1 Load (%)

C71_2 Load (%)

C71_3 Load (%)

C71_4 Load (%)

MCU2_0 Load (%)

MCU2_1 Load (%)

MCU3_0 Load (%)

MCU3_1 Load (%)

MCU4_0 Load (%)

MCU4_1 Load (%)

MSC_0 (%)

MSC_1 (%)

VISS (%)

NF (%)

LDC (%)

SDE (%)

DOF (%)

ti_vision_cnn (semseg)

30.53

32.7597

4.0000

9.0141

14.52

2476

2147

4623

26.0

0.0

0.0

0.0

2.0

1.0

1.0

1.0

1.0

1.0

6.17

0

0

0

4.34

0

0

ti_vision_cnn (objdet)

30.55

32.7333

1.0000

5.0035

11.24

1092

645

1737

16.0

0.0

0.0

1.0

2.0

1.0

1.0

1.0

1.0

1.0

6.23

0

0

0

4.40

0

0