the result is not consistent with the document :PROCESSOR SDK Radar on RTOS v03.07.00)Data Sheet , there is a large time consumption I do not know where it comes from.
32 bit Doppler FFT on the DSP .
(1)
[IPU1-0] 73.627249 s: [ IPC_OUT_0 ] LATENCY,
[IPU1-0] 73.627310 s: ********************
[IPU1-0] 73.627371 s: Local Link Latency : Avg = 7 us, Min = 0 us, Max = 31 us,
[IPU1-0] 73.627493 s: Source to Link Latency : Avg = 6486 us, Min = 6398 us, Max = 6634 us,
74.129262 s: [ IPC_IN_0 ] LATENCY,
[IPU1-0] 74.129323 s: ********************
[IPU1-0] 74.129384 s: Local Link Latency : Avg = 12 us, Min = 0 us, Max = 31 us,
[IPU1-0] 74.129506 s: Source to Link Latency : Avg = 155899 us, Min = 6718 us, Max = 326306 us,
16:27:39.911 [IPU1-0] 74.129628 s:
(2) [ ti.radar.dspcascademimo ] LATENCY,
[IPU1-0] 74.131519 s: ********************
[IPU1-0] 74.131580 s: Local Link Latency : Avg = 175263 us, Min = 175013 us, Max = 176051 us,
[IPU1-0] 74.131702 s: Source to Link Latency : Avg = 370503 us, Min = 182800 us, Max = 501778 us,
the document said:it is 68.176ms,