rknn_matmul_api_demo is a example which performs int8 matrix multiplication using the RKNPU matmul C API.

Usage:

./rknn_matmul_api_demo

The following  represents RK3566_RK3568, RK3562 or RK3588

# Aarch64 Linux Demo
## Build

modify `GCC_COMPILER` on `build-linux_.sh` for target platform,

then execute

```
./build-linux_.sh
```

## Install

Copy install/rknn_matmul_api_demo_Linux to the devices under /userdata/.

- If you use rockchip's evb board, you can use the following way:

Connect device and push the program to `/userdata`

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

- If your board has sshd service, you can use scp or other methods to copy the program to the board.

## Run

```
adb shell
cd /userdata/rknn_matmul_api_demo_Linux/
```

```
export LD_LIBRARY_PATH=./lib
./rknn_matmul_api_demo
```

# Android Demo
## Build

modify `ANDROID_NDK_PATH` on `build-android_.sh` for target platform, then execute

```
./build-android_.sh
```

## Install

connect device and push build output into `/data`

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

## Run

```
adb shell
cd /data/rknn_matmul_api_demo_Android/
```

```
export LD_LIBRARY_PATH=./lib
./rknn_matmul_api_demo
```