SDE Obstacle Detection Datasheet

Summary of CPU load

CPU	TOTAL LOAD
mpu1_0	60.60 % ( HWI = 0.53 %, SWI = 0.15 % )
mcu2_0	7.31 % ( HWI = 1.31 %, SWI = 0.55 % )
mcu2_1	1. 9 % ( HWI = 0.18 %, SWI = 0.10 % )
c6x_1	0. 6 % ( HWI = 0. 2 %, SWI = 0. 2 % )
c6x_2	0. 6 % ( HWI = 0. 2 %, SWI = 0. 1 % )
c7x_1	0.12 % ( HWI = 0. 7 %, SWI = 0. 3 % )

HWA performance statistics

HWA	LOAD
LDC	8.30 % ( 562 MP/s )
SDE	3.30 % ( 101 MP/s )

DDR performance statistics

DDR BW	AVG	PEAK
READ BW	1453 MB/s	1551 MB/s
WRITE BW	567 MB/s	679 MB/s
TOTAL BW	2020 MB/s	2230 MB/s

Detailed CPU performance/memory statistics

CPU: mcu2_0

Task Table

TASK	TASK LOAD
IPC_RX	0.25 %
REMOTE_SRV	0. 2 %
TIVX_CPU	0. 0 %
TIVX_NF	0. 0 %
TIVX_LDC1	1.82 %
TIVX_MSC1	0. 0 %
TIVX_MSC2	0. 0 %
TIVX_VISS1	0. 0 %
TIVX_CAPT1	0. 0 %
TIVX_CAPT2	0. 0 %
TIVX_DISP1	0.36 %
TIVX_DISP2	0.55 %
TIVX_CSITX	0. 0 %
TIVX_CAPT3	0. 0 %
TIVX_CAPT4	0. 0 %
TIVX_CAPT5	0. 0 %

CPU Heap Table

HEAP	Size	Free	Unused
DDR_SHARED_MEM	8388608 B	8367872 B	99 %
L3_MEM	131072 B	131072 B	100 %
DDR_NON_CACHE_M	65536 B	65536 B	100 %

CPU: mcu2_1

Task Table

TASK	TASK LOAD
IPC_RX	0. 4 %
REMOTE_SRV	0. 1 %
TIVX_SDE	0.72 %
TIVX_DOF	0. 0 %
TIVX_VDEC1	0. 0 %
TIVX_VDEC2	0. 0 %
TIVX_VENC1	0. 0 %
TIVX_VENC2	0. 0 %
IPC_TEST_RX	0. 0 %
IPC_TEST_TX	0. 0 %
IPC_TEST_TX	0. 0 %
IPC_TEST_TX	0. 0 %
IPC_TEST_TX	0. 0 %
IPC_TEST_TX	0. 0 %

CPU Heap Table

HEAP	Size	Free	Unused
DDR_SHARED_MEM	16777216 B	16774912 B	99 %
L3_MEM	131072 B	131072 B	100 %
DDR_NON_CACHE_M	67043328 B	47144960 B	6 %

CPU: c6x_1

Task Table

TASK	TASK LOAD
IPC_RX	0. 0 %
REMOTE_SRV	0. 0 %
TIVX_CPU	0. 0 %
IPC_TEST_RX	0. 0 %
IPC_TEST_TX	0. 0 %
IPC_TEST_TX	0. 0 %
IPC_TEST_TX	0. 0 %
IPC_TEST_TX	0. 0 %
IPC_TEST_TX	0. 0 %

CPU Heap Table

HEAP	Size	Free	Unused
DDR_SHARED_MEM	16777216 B	16774912 B	99 %
L2_MEM	229376 B	229376 B	100 %
DDR_SCRATCH_MEM	50331648 B	50331648 B	14 %

CPU: c6x_2

Task Table

TASK	TASK LOAD
IPC_RX	0. 0 %
REMOTE_SRV	0. 0 %
TIVX_CPU	0. 0 %
IPC_TEST_RX	0. 0 %
IPC_TEST_TX	0. 0 %
IPC_TEST_TX	0. 0 %
IPC_TEST_TX	0. 0 %
IPC_TEST_TX	0. 0 %
IPC_TEST_TX	0. 0 %

CPU Heap Table

HEAP	Size	Free	Unused
DDR_SHARED_MEM	16777216 B	16774912 B	99 %
L2_MEM	229376 B	229376 B	100 %
DDR_SCRATCH_MEM	50331648 B	50331648 B	14 %

CPU: c7x_1

Task Table

TASK	TASK LOAD
IPC_RX	0. 0 %
REMOTE_SRV	0. 0 %
TIVX_CPU	0. 0 %
IPC_TEST_RX	0. 0 %
IPC_TEST_TX	0. 0 %
IPC_TEST_TX	0. 0 %
IPC_TEST_TX	0. 0 %
IPC_TEST_TX	0. 0 %
IPC_TEST_TX	0. 0 %

CPU Heap Table

HEAP	Size	Free	Unused
DDR_SHARED_MEM	268435456 B	268435456 B	4 %
L3_MEM	8159232 B	8159232 B	100 %
L2_MEM	458752 B	0 B	0 %
L1_MEM	16384 B	16384 B	100 %
DDR_SCRATCH_MEM	234881024 B	234881024 B	8 %

Performance point statistics

Stereo Obstacle Performance

PERF	avg (usecs)	min/max (usecs)	number of executions
Stereo Obstacle	39863	22877 / 50299	238

Stereo Obstacle FPS

PERF	Frames per sec (FPS)
Stereo Obstacle	25. 8

GRAPH: Detailed Statistics

Node Execution Table

Total Nodes	Total executions
5	241

Per Node Breakdown

NODE	avg (usecs)	min/max (usecs)	Total Executions
LDCNode_Right ( VPAC_LDC1)	1717	1668 / 2370	241
LDCNode_Left ( VPAC_LDC1)	1702	1655 / 2163	241
DMPAC_SDE_Processing ( DMPAC_SDE)	9161	9144 / 9375	241
StereoGroundEsimation ( A72-0)	4430	3666 / 9978	241
StereoObstacleDetection ( A72-0)	17691	16768 / 26653	241