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If you need to enable the power management function of the NN driver, you need to set the parameter “powerManagement=1” when probe probing the galcore.ko module.
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modprobe galcore powerManagement=1 |
You will see the kernel message like this:
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[ 29.498289] galcore f8140000.galcore: NPU get power success
[ 29.498971] galcore f8140000.galcore: galcore irq number is 44
[ 29.499073] galcore f8140000.galcore: NPU clock: 900000000
[ 29.503967] Galcore version 6.4.15.9.700103
[ 29.509197] galcore f8140000.galcore: _SetPower 0 0 enable
[ 29.518719] galcore f8140000.galcore: regulator enable success
[ 29.519415] galcore f8140000.galcore: NPU ISO disable
[ 29.524477] galcore f8140000.galcore: NPU HW reset SMS
[ 29.529566] galcore f8140000.galcore: NPU HW reset deassert
[ 29.535127] galcore f8140000.galcore: NPU HW clock enable
[ 29.540803] galcore f8140000.galcore: _SetPower enable ret=0
[ 29.546162] galcore f8140000.galcore: NPU clock enable success
[ 29.559172] galcore f8140000.galcore: NPU clock disable success
[ 29.559227] galcore f8140000.galcore: _SetPower 0 0 disable
[ 29.563427] galcore f8140000.galcore: NPU HW clock disabled
[ 29.568980] galcore f8140000.galcore: NPU HW reset assert
[ 29.574355] galcore f8140000.galcore: NPU ISO enable
[ 29.579308] galcore f8140000.galcore: regulator disable success
[ 29.585206] galcore f8140000.galcore: _SetPower disable ret=0 |
after galcore model probe, we can file galcore device in /dev/galcore
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~ # ls /dev/galcore
/dev/galcore |
2. VIP9000 SDK Usage
2.1. App Complication
The VIP9000 SDK has been placed in the C3V Linux system directory. The path of VIP9000 SDK is: workspace/linux/rootfs/initramfs/prebuilt/vip9000sdk.
VIP9000 NPU Linux OVXLib files are in the path: /usr/lib64:
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~ # ls /usr/lib64/ audit libArchModelSw.so libBrokenLocale.so libCLC.so libGAL.so libNNArchPerf.so libNNGPUBinary.so libNNVXCBinary.so libOpenCL.so libOpenCL.so.1 libOpenCL.so.3 libOpenCL.so.3.0.0 libOpenVX.so libOpenVX.so.1 libOpenVX.so.1.3.0 libOpenVXU.so libOvx12VXCBinary.so libOvxGPUVXCBinary.so |
When compiling NN related applicaiton, it is necessary to include SDK headers and libraries.
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