diff --git a/content/learning-paths/microcontrollers/avh_ppocr/end-to-end_workflow.md b/content/learning-paths/microcontrollers/avh_ppocr/end-to-end_workflow.md index 4e4112812..07d293f4e 100644 --- a/content/learning-paths/microcontrollers/avh_ppocr/end-to-end_workflow.md +++ b/content/learning-paths/microcontrollers/avh_ppocr/end-to-end_workflow.md @@ -22,16 +22,50 @@ Start by launching the [Arm Virtual Hardware AMI](/install-guides/avh/). Alternatively, you can also download the Corstone-300 FVP from the [Arm Ecosystem FVP](https://developer.arm.com/downloads/-/arm-ecosystem-fvps) page. For installation instructions see [Arm Ecosystem FVPs](/install-guides/fm_fvp/eco_fvp/). -The code for this [project](https://github.com/ArmDeveloperEcosystem/Paddle-examples-for-AVH/tree/main/OCR-example), is available to download from [ArmDeveloperEcosystem](https://github.com/ArmDeveloperEcosystem/Paddle-examples-for-AVH) GitHub repository as well as [PaddleOCR](https://github.com/PaddlePaddle/PaddleOCR/tree/dygraph/deploy/avh)’s GitHub repository (under the dygraph branch). +The code for this [project](https://github.com/ArmDeveloperEcosystem/Paddle-examples-for-AVH/tree/main/OCR-example), is available to download from [ArmDeveloperEcosystem](https://github.com/ArmDeveloperEcosystem/Paddle-examples-for-AVH) GitHub repository as well as [PaddleOCR](https://github.com/PaddlePaddle/PaddleOCR/tree/dygraph/deploy/avh)’s GitHub repository (under the dygraph branch). Start by cloning the code repository on your running AVH AMI instance: -```console +```bash git clone https://github.com/ArmDeveloperEcosystem/Paddle-examples-for-AVH.git -cd Paddle-examples-for-AVH/OCR-example/Text-recognition-example +cd Paddle-examples-for-AVH +``` +Run the setup scripts. +```bash +sudo bash scripts/config_cmsis_toolbox.sh +sudo bash scripts/config_tvm.sh +``` +Now you can navigate to the text recognition example directory. + +```bash +cd ./ocr/text_recognition/ ``` -In this directory, there is a script named [run_demo.sh](https://github.com/ArmDeveloperEcosystem/Paddle-examples-for-AVH/blob/main/OCR-example/run_demo.sh) that automates the entire process described in the End-to-end workflow diagram. +In this directory, there is a script named [run_demo.sh](https://github.com/ArmDeveloperEcosystem/Paddle-examples-for-AVH/blob/main/OCR-example/run_demo.sh) that automates the entire process described in the End-to-end workflow diagram. + +Update the FVP executable name in the `run_demo.sh` script. The `VHT_Platform` should match what is installed in the system. The executable starts with either `VHT_Corstone_SSE` or `FVP_Corstone_SSE`. Check which one is available in the `$PATH` by typing it out and using the Tab key to autocomplete. Then, using a code editor of your choice or `vim`, you can assign the correct executable: + +```console +vim run_demo.sh +``` + +The final result should look something like this, with the right option uncommented: +``` +if [ "$DEVICE" == "cortex-m55" ]; then + RUN_DEVICE_NAME="M55" +# VHT_Platform="FVP_Corstone_SSE-300" + VHT_Platform="VHT_Corstone_SSE-300_Ethos-U55" + TVM_TARGET="cortex-m55" +elif [ "$DEVICE" == "cortex-m85" ]; then + RUN_DEVICE_NAME="M85" +# VHT_Platform="FVP_Corstone_SSE-310" + VHT_Platform="VHT_Corstone_SSE-310" + TVM_TARGET="cortex-m85" +else + echo 'ERROR: --device only support cortex-m55/cortex-m85' >&2 + exit 1 +fi +``` The `run_demo.sh` script automatically builds and executes the English text recognition application on the Corstone-300 platform included with Arm Virtual Hardware. Here is a list of steps performed by this script: @@ -43,15 +77,21 @@ The `run_demo.sh` script automatically builds and executes the English text reco - Step 6. Run application binary on Corstone-300 FVP included in AVH Training the model usually takes a lot of time. In step 2, an already trained English text recognition model named [ocr_en.tar](https://paddleocr.bj.bcebos.com/tvm/ocr_en.tar) is used. - -By default, the script uses the image shown below (QBHOUSE) as an example to verify the inference results on the Corstone-300 FVP with Arm Cortex-M55. + +By default, the script uses the image shown below (QBHOUSE) as an example to verify the inference results on the Corstone-300 FVP with Arm Cortex-M55. ![QBHOUSE#center](./Figure4.png) +Make the script executable with `chmod`. + +```bash +chmod 777 run_demo.sh +``` + You can now run the trained PaddleOCR text recognition model on the Corstone-300 FVP included on the AVH AMI with the following command: ```console -./run_demo.sh +./run_demo.sh --device cortex-m55 --model EN_PPOCRV3_REC ``` The output from running the application on the Corstone-300 FVP is shown below: