92 lines
2.0 KiB
Markdown
92 lines
2.0 KiB
Markdown
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# Rockchip MoveDetect 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(640x360)
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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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### sigle ref mode
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* 内存占用情况： 2 frame cached, 450K
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* 计算耗时
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* /test_md 1 1 //单例
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new thread
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Test: is_single_ref 1, raw 1920 x 1080, ds 640 x 360
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elapse 3 ms
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elapse 3 ms
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elapse 3 ms
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elapse 3 ms
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elapse 3 ms
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elapse 3 ms
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elapse 3 ms
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elapse 3 ms
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* /test_md 1 2 //2个实例
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new thread
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new thread
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Test: is_single_ref 1, raw 1920 x 1080, ds 640 x 360
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Test: is_single_ref 1, raw 1920 x 1080, ds 640 x 360
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elapse 3 ms
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elapse 12 ms
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elapse 3 ms
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elapse 10 ms
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elapse 11 ms
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elapse 11 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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### multi ref mode:
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* 内存占用情况：5 frame cached, 1125k
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* 计算耗时：
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* ./test_md 0 1 //单例
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new thread
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Test: is_single_ref 0, raw 1920 x 1080, ds 640 x 360
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elapse 3 ms
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elapse 3 ms
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elapse 3 ms
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elapse 3 ms
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elapse 3 ms
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elapse 4 ms
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elapse 3 ms
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elapse 4 ms
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* ./test_md 0 2 //2个实例
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new thread
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new thread
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Test: is_single_ref 0, raw 1920 x 1080, ds 640 x 360
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Test: is_single_ref 0, raw 1920 x 1080, ds 640 x 360
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elapse 10 ms
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elapse 10 ms
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elapse 3 ms
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elapse 3 ms
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elapse 10 ms
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elapse 10 ms
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elapse 3 ms
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elapse 10 ms
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elapse 3 ms
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elapse 10 ms
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elapse 10 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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