# clone source
git clone --recursive https://github.com/PaddlePaddle/PaddleCustomDevice
cd PaddleCustomDevice

# get the latest submodule source code
git submodule sync
git submodule update --remote --init --recursive

# navigate to implementaion for Habana HPU
cd backends/intel_hpu

# before compiling, ensure that Paddle is installed, you can run the following command
pip install paddlepaddle==0.0.0 -f https://www.paddlepaddle.org.cn/whl/linux/cpu-mkl/develop.html

# create the build directory and navigate in
mkdir build && cd build

cmake ..
make -j8

# using pip to install the output
pip install dist/paddle_intel_hpu*.whl
# set TPC kernel library path for Habana runtime. please note the path is a Python version-dependent path.
export GC_KERNEL_PATH=/usr/local/lib/python3.10/dist-packages/paddle_custom_device/intel_hpu/libcustom_tpc_perf_lib.so:$GC_KERNEL_PATH

# list available hardware backends
python -c "import paddle; print(paddle.device.get_all_custom_device_type())"

# expected output
['intel_hpu']

# run a simple model
python ../tests/test_MNIST_model.py

# expected similar output
... ...
Epoch 0 step 0, Loss = [2.2956038], Accuracy = 0.15625
Epoch 0 step 100, Loss = [2.1552896], Accuracy = 0.3125
Epoch 0 step 200, Loss = [2.1177733], Accuracy = 0.4375
Epoch 0 step 300, Loss = [2.0089214], Accuracy = 0.53125
Epoch 0 step 400, Loss = [2.0845466], Accuracy = 0.421875
Epoch 0 step 500, Loss = [2.0473], Accuracy = 0.453125
Epoch 0 step 600, Loss = [1.8561764], Accuracy = 0.71875
Epoch 0 step 700, Loss = [1.9915285], Accuracy = 0.53125
Epoch 0 step 800, Loss = [1.8925955], Accuracy = 0.640625
Epoch 0 step 900, Loss = [1.8199624], Accuracy = 0.734375

# Compile PaddleInference
git clone https://github.com/PaddlePaddle/Paddle.git
git clone https://github.com/ronny1996/Paddle-Inference-Demo.git

mkdir -p Paddle/build
pushd Paddle/build

cmake .. -DPY_VERSION=3.7 -DWITH_GPU=OFF -DWITH_TESTING=ON -DCMAKE_BUILD_TYPE=Release -DON_INFER=ON -DWITH_MKL=ON -DWITH_CUSTOM_DEVICE=ON

make -j8

popd
cp -R Paddle/build/paddle_inference_install_dir Paddle-Inference-Demo/c++/lib/paddle_inference
export PADDLE_INFERENCE_LIB_DIR=$(realpath Paddle-Inference-Demo/c++/lib/paddle_inference/paddle/lib)

# Compile the plug-in
mkdir -p PaddleCustomDevice/backends/intel_hpu/build
pushd PaddleCustomDevice/backends/intel_hpu/build

cmake .. -DON_INFER=ON -DPADDLE_INFERENCE_LIB_DIR=${PADDLE_INFERENCE_LIB_DIR}
make -j8

# Specify the plug-in directory
export CUSTOM_DEVICE_ROOT=$PWD
popd

pushd Paddle-Inference-Demo/c++/resnet50

# Modify resnet50_test.cc, use config.EnableCustomDevice("intel_hpu", 0) to replace config.EnableUseGpu(100, 0)

bash run.sh

I0713 09:02:38.808723 24792 resnet50_test.cc:74] run avg time is 297.75 ms
I0713 09:02:38.808859 24792 resnet50_test.cc:89] 0 : 8.76192e-29
I0713 09:02:38.808894 24792 resnet50_test.cc:89] 100 : 8.76192e-29
I0713 09:02:38.808904 24792 resnet50_test.cc:89] 200 : 8.76192e-29
I0713 09:02:38.808912 24792 resnet50_test.cc:89] 300 : 8.76192e-29
I0713 09:02:38.808920 24792 resnet50_test.cc:89] 400 : 8.76192e-29
I0713 09:02:38.808928 24792 resnet50_test.cc:89] 500 : 8.76192e-29
I0713 09:02:38.808936 24792 resnet50_test.cc:89] 600 : 1.05766e-19
I0713 09:02:38.808945 24792 resnet50_test.cc:89] 700 : 2.04093e-23
I0713 09:02:38.808954 24792 resnet50_test.cc:89] 800 : 3.85255e-25
I0713 09:02:38.808961 24792 resnet50_test.cc:89] 900 : 8.76192e-29