101 lines
2.2 KiB
Markdown
101 lines
2.2 KiB
Markdown
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# Rockchip AEC_ANR_AGC算法
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## compile
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mkdir -p build
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cd build
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cmake .. -DCMAKE_TOOLCHAIN_FILE=~/video/rv1109/buildroot/output/rockchip_puma_toolchain/host/share/buildroot/toolchainfile.cmake
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make
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优化选项： -O3 -mfpu=neon -mfloat-abi=hard
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## 资源占用情况
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### 测试环境
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* RV1808 EVB
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* cpu: 关闭ARM核保留一个核，定频 1Ghz
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echo userspace > /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor
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echo 1008000 > /sys/devices/system/cpu/cpu0/cpufreq/scaling_setspeed
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echo 0 > /sys/devices/system/cpu/cpu1/online
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* ddr : LPDDR3 933MHz
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### Test
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* 内存占用情况：RSS 1.6M
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* 计算耗时 cpu 37%
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* ./test_aec_anr_agc csq_0_1mic.wav csq_0_1mic-out.wav
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filename=csq_0_1mic.wav format=1 num_channels=2 sample_rate=16000 sample_bits=16 num_samples=128001
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mic_channel = 1, ref channel = 1
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init ch 0
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init ch 0 succeed
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init ok
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alloc ok
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elapse 6 ms //PROCESS TX 16ms数据
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elapse 0 ms //PROCESS RX
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elapse 6 ms
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elapse 0 ms
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elapse 6 ms
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elapse 0 ms
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elapse 6 ms
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elapse 0 ms
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elapse 6 ms
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elapse 0 ms
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* 稳定性测试
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* 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
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# cat /proc/673/status
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Name: test_aec_anr_ag
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State: R (running)
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Tgid: 673
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Ngid: 0
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Pid: 673
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PPid: 609
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TracerPid: 0
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Uid: 0 0 0 0
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Gid: 0 0 0 0
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FDSize: 64
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Groups:
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VmPeak: 2444 kB
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VmSize: 2444 kB
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VmLck: 0 kB
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VmPin: 0 kB
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VmHWM: 1672 kB
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VmRSS: 1672 kB
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VmData: 292 kB
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VmStk: 132 kB
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VmExe: 8 kB
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VmLib: 1784 kB
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VmPTE: 20 kB
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VmPMD: 8 kB
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VmSwap: 0 kB
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Threads: 1
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SigQ: 0/7992
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SigPnd: 0000000000000000
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ShdPnd: 0000000000000000
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SigBlk: 0000000000000000
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SigIgn: 0000000000000000
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SigCgt: 0000000000000000
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CapInh: 0000000000000000
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CapPrm: 0000003fffffffff
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CapEff: 0000003fffffffff
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CapBnd: 0000003fffffffff
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CapAmb: 0000000000000000
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Speculation_Store_Bypass: unknown
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Cpus_allowed: 3
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Cpus_allowed_list: 0-1
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Mems_allowed: 1
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Mems_allowed_list: 0
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voluntary_ctxt_switches: 1
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nonvoluntary_ctxt_switches: 38
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