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include/H05-Jun-2025-5116

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CMakeLists.txtH A D05-Jun-2025772 2824

README.mdH A D05-Jun-20252.2 KiB10181

README.md

1# Rockchip AEC_ANR_AGC算法
2
3## compile
4
5mkdir -p build
6cd build
7cmake .. -DCMAKE_TOOLCHAIN_FILE=~/video/rv1109/buildroot/output/rockchip_puma_toolchain/host/share/buildroot/toolchainfile.cmake
8make
9
10优化选项： -O3 -mfpu=neon -mfloat-abi=hard
11
12## 资源占用情况
13
14### 测试环境
15
16* RV1808 EVB
17
18* cpu:  关闭ARM核保留一个核，定频 1Ghz
19
20   echo userspace > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
21
22   echo 1008000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed
23
24   echo 0 > /sys/devices/system/cpu/cpu1/online
25
26* ddr : LPDDR3 933MHz
27
28### Test
29
30* 内存占用情况：RSS 1.6M
31
32* 计算耗时 cpu 37%
33
34  * ./test_aec_anr_agc csq_0_1mic.wav csq_0_1mic-out.wav
35    filename=csq_0_1mic.wav format=1 num_channels=2 sample_rate=16000 sample_bits=16 num_samples=128001
36    mic_channel = 1, ref channel = 1
37    init ch 0
38    init ch 0 succeed
39    init ok
40    alloc ok
41    elapse 6 ms    //PROCESS TX  16ms数据
42
43    elapse 0 ms   //PROCESS RX
44    elapse 6 ms
45    elapse 0 ms
46    elapse 6 ms
47    elapse 0 ms
48    elapse 6 ms
49    elapse 0 ms
50    elapse 6 ms
51    elapse 0 ms
52
53* 稳定性测试
54  	* 多实例循环压力测试通过：没有内存泄露，可以稳定长时运行
55
56
57	# cat /proc/673/status
58	Name:   test_aec_anr_ag
59	State:  R (running)
60	Tgid:   673
61	Ngid:   0
62	Pid:    673
63	PPid:   609
64	TracerPid:      0
65	Uid:    0       0       0       0
66	Gid:    0       0       0       0
67	FDSize: 64
68	Groups:
69	VmPeak:     2444 kB
70	VmSize:     2444 kB
71	VmLck:         0 kB
72	VmPin:         0 kB
73	VmHWM:      1672 kB
74	VmRSS:      1672 kB
75	VmData:      292 kB
76	VmStk:       132 kB
77	VmExe:         8 kB
78	VmLib:      1784 kB
79	VmPTE:        20 kB
80	VmPMD:         8 kB
81	VmSwap:        0 kB
82	Threads:        1
83	SigQ:   0/7992
84	SigPnd: 0000000000000000
85	ShdPnd: 0000000000000000
86	SigBlk: 0000000000000000
87	SigIgn: 0000000000000000
88	SigCgt: 0000000000000000
89	CapInh: 0000000000000000
90	CapPrm: 0000003fffffffff
91	CapEff: 0000003fffffffff
92	CapBnd: 0000003fffffffff
93	CapAmb: 0000000000000000
94	Speculation_Store_Bypass:       unknown
95	Cpus_allowed:   3
96	Cpus_allowed_list:      0-1
97	Mems_allowed:   1
98	Mems_allowed_list:      0
99	voluntary_ctxt_switches:        1
100	nonvoluntary_ctxt_switches:     38
101