### Install RKNN Toolkit2 on Android

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_multiple_input_demo/README_CN.md

Installs the RKNN Toolkit2 application on an Android device. Pushes the compiled Android application to the device's `/data` directory.

```bash
adb push install/rknn_multiple_input_demo_Android /data/
```

--------------------------------

### Install RKNN Toolkit2 Linux Demo

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_api_demo/README_CN.md

Installs the compiled RKNN Toolkit2 demo application on a Linux device. Uses ADB to push the application to the device's /userdata directory.

```bash
adb push install/rknn_api_demo_Linux /userdata/
```

--------------------------------

### Android Platform: Update and Start rknn_server

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/doc/rknn_server_proxy.md

Commands to push the rknn_server and librknnrt.so to the device, set permissions, and start the server on Android systems. Includes checks for successful startup.

```shell
adb root && adb remount
// 64-bit Android system
adb push runtime/Android/rknn_server/arm64/rknn_server /vendor/bin/
// 32-bit Android system
adb push runtime/Android/rknn_server/arm/rknn_server /vendor/bin/
// 64-bit Android system
adb push runtime/Android/librknn_api/arm64-v8a/librknnrt.so /vendor/lib64
// 32-bit Android system
adb push runtime/Android/librknn_api/armeabi-v7a/librknnrt.so /vendor/lib

adb shell chmod +x /vendor/bin/rknn_server

adb shell "killall rknn_server"
adb shell "nohup /vendor/bin/rknn_server >/dev/null"&

adb shell ps -ef|grep rknn_server
```

```shell
adb shell "killall rknn_server"
adb shell "nohup /vendor/bin/rknn_server > /dev/null&"
exit
```

--------------------------------

### Install RKNN Toolkit2 Android Demo

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_api_demo/README_CN.md

Installs the compiled RKNN Toolkit2 demo application on an Android device. Uses ADB to push the application to the device's /data directory.

```bash
adb push install/rknn_api_demo_Android /data/
```

--------------------------------

### Run TensorFlow Inception V3 QAT Example

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknn-toolkit2/examples/tensorflow/inception_v3_qat/README.md

This snippet shows how to execute the Python script to run the TensorFlow Inception V3 QAT example. It's the primary command to start the process.

```python
python test.py
```

--------------------------------

### CMake Installation Rules

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/RV1106_RV1103/rknn_yolov5_demo/CMakeLists.txt

Defines the installation rules for the project, including installing the executable, the RKNN runtime library, and model-related files (images and text files) to their respective destinations based on the target SOC.

```cmake
# install target and libraries
set(CMAKE_INSTALL_PREFIX ${CMAKE_SOURCE_DIR}/install/rknn_yolov5_demo_${CMAKE_SYSTEM_NAME})
install(TARGETS rknn_yolov5_demo DESTINATION ./) 


install(PROGRAMS ${RKNN_RT_LIB} DESTINATION lib)
install(DIRECTORY model/${TARGET_SOC} DESTINATION ./model)
file(GLOB IMAGE_FILES "model/*.jpg")
install(FILES ${IMAGE_FILES} DESTINATION ./model/)

file(GLOB TXT_FILES "model/*.txt")
install(FILES ${TXT_FILES} DESTINATION ./model/)
```

--------------------------------

### Run RKNN Toolkit2 Linux Demos

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_api_demo/README_CN.md

Executes RKNN Toolkit2 demo applications on a Linux device after installation. Sets the LD_LIBRARY_PATH and runs the create memory and create memory with RGA demos.

```bash
adb shell
cd /userdata/rknn_api_demo_Linux/
export LD_LIBRARY_PATH=./lib
./rknn_create_mem_demo model/<TARGET_PLATFORM>/mobilenet_v1.rknn model/dog_224x224.jpg
./rknn_create_mem_with_rga_demo model/<TARGET_PLATFORM>/mobilenet_v1.rknn model/dog_224x224.jpg
```

--------------------------------

### RKNN-Toolkit2 Download and Examples

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/README.md

Information on downloading RKNN-Toolkit2 packages, Docker images, examples, docs, and platform-tools. It also points to the rknn_model_zoo for more examples.

```APIDOC
Download:
  - All packages, Docker image, examples, docs, and platform-tools available from RKNPU2_SDK.
  - Fetch code: rknn
  - Link: https://console.zbox.filez.com/l/I00fc3
Examples:
  - More examples available at: https://github.com/airockchip/rknn_model_zoo
```

--------------------------------

### Start rknn_server with Detailed Logging (Linux)

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/doc/rknn_server_proxy.md

Commands to create a directory for logs, set the RKNN_SERVER_LOGLEVEL to 5 for detailed logging, and start the rknn_server in the background. It also includes a command to check if the server process is running.

```shell
adb shell mkdir -p /userdata
adb shell "killall rknn_server"
adb shell "export RKNN_SERVER_LOGLEVEL=5 && nohup  /oem/usr/bin/rknn_server >/userdata/server.log"&
adb shell ps|grep rknn_server
```

--------------------------------

### Run RKNN Toolkit2 Android Demos

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_api_demo/README_CN.md

Executes RKNN Toolkit2 demo applications on an Android device after installation. Sets the LD_LIBRARY_PATH and runs various demos including create memory, create memory with RGA, and MMZ related demos.

```bash
adb shell
cd /data/rknn_api_demo_Android/
export LD_LIBRARY_PATH=./lib
./rknn_create_mem_demo model/<TARGET_PLATFORM>/mobilenet_v1.rknn model/dog_224x224.jpg
./rknn_create_mem_with_rga_demo model/<TARGET_PLATFORM>/mobilenet_v1.rknn model/dog_224x224.jpg
./rknn_with_mmz_demo model/<TARGET_PLATFORM>/mobilenet_v1.rknn model/dog_224x224.jpg
./rknn_set_internal_mem_from_fd_demo model/<TARGET_PLATFORM>/mobilenet_v1.rknn model/dog_224x224.jpg
```

--------------------------------

### Manually Start rknn_server on Device

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/doc/rknn_server_proxy.md

Instructions for manually starting the rknn_server on the device if it fails to start automatically. This involves entering the device shell, setting the log level, and running the server in the background.

```shell
export RKNN_SERVER_LOGLEVEL=5
nohup /oem/usr/bin/rknn_server >/userdata/server.log&
exit
```

--------------------------------

### Install Linux Demo via ADB

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_common_test/README.md

Installs the RKNN Toolkit2 Linux demo to the device's /userdata/ directory using ADB push command.

```bash
adb push install/rknn_common_test_Linux /userdata/
```

--------------------------------

### Install Android Demo via ADB

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_api_demo/README.md

Installs the RKNN Toolkit2 demo to an Android device using ADB. Copies the built demo executable and libraries to the /data directory on the target device.

```bash
adb push install/rknn_api_demo_Android /data/
```

--------------------------------

### Install RKNN Toolkit2 on Android via ADB

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_common_test/README_CN.md

Installs the compiled RKNN Toolkit2 application on an Android device using ADB. Copies the executable to the /data directory.

```bash
adb push install/rknn_common_test_Android /data/
```

--------------------------------

### Install Android Demo

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_mobilenet_demo/README.md

Installs the rknn_mobilenet_demo_Android to the Android device. Uses 'adb push' to copy the build output to the /data directory.

```bash
adb push install/rknn_mobilenet_demo_Android /data/
```

--------------------------------

### Install Android RKNN Demo via ADB

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_mobilenet_demo/README_CN.md

Installs the compiled RKNN MobileNet demo for Android onto an Android device using ADB. The demo is pushed to the '/data' directory.

```shell
adb push install/rknn_mobilenet_demo_Android /data/
```

--------------------------------

### Install Aarch64 Linux Demo via ADB

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_api_demo/README.md

Installs the RKNN Toolkit2 demo to a device using ADB. Copies the built demo executable and libraries to the /userdata directory on the target device.

```bash
adb push install/rknn_api_demo_Linux /userdata/
```

--------------------------------

### Linux Platform (RV1103/06): Update and Start rknn_server

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/doc/rknn_server_proxy.md

Specific commands for updating the rknn_server and librknnmrt.so on RV1103/06 Linux platforms, setting permissions, and starting the server. Includes verification.

```shell
adb push runtime/Linux/rknn_server/armhf-uclibc/usr/bin/rknn_server /oem/usr/bin
adb push runtime/Linux/librknn_api/armhf-uclibc/librknnmrt.so /oem/usr/lib

adb shell chmod +x /oem/usr/bin/rknn_server

adb shell "killall rknn_server"
adb shell "nohup /oem/usr/bin/rknn_server >/dev/null"&

adb shell ps |grep rknn_server
```

```shell
adb shell "killall rknn_server"
adb shell "nohup /oem/usr/bin/rknn_server > /dev/null&"
exit
```

--------------------------------

### Install Android Demo via ADB

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_common_test/README.md

Installs the RKNN Toolkit2 Android demo to the device's /data/ directory using ADB push command.

```bash
adb push install/rknn_common_test_Android /data/
```

--------------------------------

### Install RKNN Toolkit2 on Aarch64 Linux via ADB

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_common_test/README_CN.md

Installs the compiled RKNN Toolkit2 application on an Aarch64 Linux device using ADB. Copies the executable to the /userdata directory.

```bash
adb push install/rknn_common_test_Linux /userdata/
```

--------------------------------

### Linux Platform (Non-RV1103/06): Update and Start rknn_server

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/doc/rknn_server_proxy.md

Commands to update the rknn_server and librknnrt.so on Linux systems (excluding RV1103/06), set permissions, and start the server. Includes verification steps.

```shell
// 64-bit Linux system
adb push runtime/Linux/rknn_server/aarch64/usr/bin/rknn_server /usr/bin/
// 32-bit Linux system
adb push runtime/Linux/rknn_server/armhf/usr/bin/rknn_server /usr/bin/

// 64-bit Linux system
adb push runtime/Linux/librknn_api/aarch64/librknnrt.so /usr/lib
// 32-bit Linux system
adb push runtime/Linux/librknn_api/armhf/librknnrt.so /usr/lib

adb shell chmod +x /usr/bin/rknn_server

adb shell "killall rknn_server"
adb shell "nohup /usr/bin/rknn_server >/dev/null"&

adb shell ps -ef|grep rknn_server
```

```shell
adb shell "killall rknn_server"
adb shell "nohup /usr/bin/rknn_server > /dev/null&"
exit
```

--------------------------------

### Run Linux Demo

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_common_test/README.md

Executes the RKNN Toolkit2 Linux demo. Sets the LD_LIBRARY_PATH and runs the common test executable with the specified RKNN model and input image.

```bash
adb shell
cd /userdata/rknn_common_test_Linux/
export LD_LIBRARY_PATH=./lib
./rknn_common_test model/<TARGET_PLATFORM>/mobilenet_v1.rknn model/dog_224x224.jpg
```

--------------------------------

### Install RKNN Toolkit2 on Aarch64 Linux

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_multiple_input_demo/README_CN.md

Installs the RKNN Toolkit2 application on an Aarch64 Linux device. This typically involves pushing the compiled application to the device's storage using ADB.

```bash
adb push install/rknn_multiple_input_demo_Linux /userdata/
```

--------------------------------

### Run Android Demo

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_common_test/README.md

Executes the RKNN Toolkit2 Android demo. Sets the LD_LIBRARY_PATH and runs the common test executable with the specified RKNN model and input image.

```bash
adb shell
cd /data/rknn_common_test_Android/
export LD_LIBRARY_PATH=./lib
./rknn_common_test model/<TARGET_PLATFORM>/mobilenet_v1.rknn model/dog_224x224.jpg
```

--------------------------------

### Install Aarch64 Linux RKNN Demo via ADB

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_mobilenet_demo/README_CN.md

Installs the compiled RKNN MobileNet demo for Aarch64 Linux onto a Rockchip EVB board using ADB. The demo and model are pushed to the '/userdata' directory.

```shell
adb push install/rknn_mobilenet_demo_Linux /userdata/
```

--------------------------------

### Disable SELinux

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/doc/rknn_server_proxy.md

Command to disable the Security-Enhanced Linux (SELinux) security mechanism on Android systems to resolve potential permission issues when starting the rknn_server.

```shell
adb shell setenforce 0
```

--------------------------------

### RKNN Toolkit2 Python Example

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknn-toolkit2/examples/caffe/vgg-ssd/mbox_priorbox_97.txt

This snippet demonstrates a basic usage of the RKNN Toolkit2 in Python, likely for model inference or optimization. It showcases common operations and setup.

```python
from rknn.api import RKNN

# Initialize RKNN
rknn = RKNN()

# Load model
ret = rknn.load_rknn_model(model='model.rknn')
if ret != 0:
    print('Load model failed')
    exit()

# Init RKNN context
ret = rknn.init_runtime()
if ret != 0:
    print('Init runtime failed')
    exit()

# Get input tensor properties
input_details = rknn.get_input_details()
print(input_details)

# Prepare input data
input_data = np.random.rand(*input_details[0]['shape']).astype(np.float32)

# Inference
outputs = rknn.inference(inputs=[input_data])

# Process outputs
print(outputs)

# Release resources
rknn.release()

```

--------------------------------

### Execute RKNN Demo

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/librknn_api_android_demo/README.md

Example command to run the compiled RKNN demo application on the target Android device. It requires pushing the executable and the model file to specific locations on the device.

```shell
rknn_create_mem_demo /data/model/RK3566_RK3568/mobilenet_v1.rknn /data/model/dog_224x224.jpg
```

--------------------------------

### Install rknn_matmul_api_demo on Linux Device

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_matmul_api_demo/README.md

Details the process of installing the compiled rknn_matmul_api_demo executable onto a Linux-based device. It covers copying the executable to the `/userdata/` directory using `adb push` for Rockchip EVB boards or SCP for devices with SSH enabled.

```sh
adb push install/rknn_matmul_api_demo_Linux /userdata/

```

--------------------------------

### Install rknn_matmul_api_demo on Android Device

Source: https://github.com/airockchip/rknn-toolkit2/blob/master/rknpu2/examples/rknn_matmul_api_demo/README.md

Details the process of installing the compiled rknn_matmul_api_demo executable onto an Android device. It involves connecting the device and using `adb push` to copy the executable to the `/data/` directory.

```sh
adb push install/rknn_matmul_api_demo_Android /data/
```