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Diffstat (limited to 'docs/use_cases/img_class.md')
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1 files changed, 26 insertions, 79 deletions
diff --git a/docs/use_cases/img_class.md b/docs/use_cases/img_class.md index 0102409..68a5285 100644 --- a/docs/use_cases/img_class.md +++ b/docs/use_cases/img_class.md @@ -1,16 +1,17 @@ # Image Classification Code Sample -- [Introduction](#introduction) - - [Prerequisites](#prerequisites) -- [Building the code sample application from sources](#building-the-code-sample-application-from-sources) - - [Build options](#build-options) - - [Build process](#build-process) - - [Add custom input](#add-custom-input) - - [Add custom model](#add-custom-model) -- [Setting-up and running Ethos-U55 code sample](#setting-up-and-running-ethos-u55-code-sample) - - [Setting up the Ethos-U55 Fast Model](#setting-up-the-ethos-u55-fast-model) - - [Starting Fast Model simulation](#starting-fast-model-simulation) - - [Running Image Classification](#running-image-classification) +- [Image Classification Code Sample](#image-classification-code-sample) + - [Introduction](#introduction) + - [Prerequisites](#prerequisites) + - [Building the code sample application from sources](#building-the-code-sample-application-from-sources) + - [Build options](#build-options) + - [Build process](#build-process) + - [Add custom input](#add-custom-input) + - [Add custom model](#add-custom-model) + - [Setting-up and running Ethos-U55 code sample](#setting-up-and-running-ethos-u55-code-sample) + - [Setting up the Ethos-U55 Fast Model](#setting-up-the-ethos-u55-fast-model) + - [Starting Fast Model simulation](#starting-fast-model-simulation) + - [Running Image Classification](#running-image-classification) ## Introduction @@ -76,72 +77,24 @@ On Linux, execute the following command to build **only** Image Classification a Model when providing only the mandatory arguments for CMake configuration: ```commandline -cmake \ - -DTARGET_PLATFORM=mps3 \ - -DTARGET_SUBSYSTEM=sse-300 \ - -DCMAKE_TOOLCHAIN_FILE=./scripts/cmake/bare-metal-toolchain.cmake \ - -DUSE_CASE_BUILD=img_class .. +cmake ../ -DUSE_CASE_BUILD=img_class ``` -Toolchain option `CMAKE_TOOLCHAIN_FILE` points to the toolchain specific file to set the compiler and platform specific -parameters. - To configure a build that can be debugged using Arm-DS, we can just specify -the build type as `Debug`: +the build type as `Debug` and use the `Arm Compiler` toolchain file: ```commandline -cmake \ - -DTARGET_PLATFORM=mps3 \ - -DTARGET_SUBSYSTEM=sse-300 \ - -DCMAKE_TOOLCHAIN_FILE=scripts/cmake/bare-metal-toolchain.cmake \ +cmake .. \ + -DCMAKE_TOOLCHAIN_FILE=scripts/cmake/toolchains/bare-metal-armclang.cmake \ -DCMAKE_BUILD_TYPE=Debug \ - -DUSE_CASE_BUILD=img_class .. -``` - -To configure a build that can be debugged using a tool that only supports -DWARF format 3 (Modeldebugger for example), we can use: - -```commandline -cmake \ - -DTARGET_PLATFORM=mps3 \ - -DTARGET_SUBSYSTEM=sse-300 \ - -DCMAKE_TOOLCHAIN_FILE=scripts/cmake/bare-metal-toolchain.cmake \ - -DCMAKE_BUILD_TYPE=Debug \ - -DARMCLANG_DEBUG_DWARF_LEVEL=3 \ - -DUSE_CASE_BUILD=img_class .. -``` - -> **Note:** If building for different Ethos-U55 configurations, see ->[Configuring build for different Arm Ethos-U55 configurations](../sections/building.md#Configuring-build-for-different-Arm-Ethos-U55-configurations): - -If the TensorFlow source tree is not in its default expected location, -set the path using `TENSORFLOW_SRC_PATH`. -Similarly, if the Ethos-U55 driver is not in the default location, -`ETHOS_U55_DRIVER_SRC_PATH` can be used to configure the location. For example: - -```commandline -cmake \ - -DTARGET_PLATFORM=mps3 \ - -DTARGET_SUBSYSTEM=sse-300 \ - -DCMAKE_TOOLCHAIN_FILE=scripts/cmake/bare-metal-toolchain.cmake \ - -DTENSORFLOW_SRC_PATH=/my/custom/location/tensorflow \ - -DETHOS_U55_DRIVER_SRC_PATH=/my/custom/location/core_driver \ - -DUSE_CASE_BUILD=img_class .. + -DUSE_CASE_BUILD=img_class ``` -Also, `CMSIS_SRC_PATH` parameter can be used to override the CMSIS sources used for compilation used by TensorFlow by -default. For example, to use the CMSIS sources fetched by the ethos-u helper script, we can use: - -```commandline -cmake \ - -DTARGET_PLATFORM=mps3 \ - -DTARGET_SUBSYSTEM=sse-300 \ - -DCMAKE_TOOLCHAIN_FILE=scripts/cmake/bare-metal-toolchain.cmake \ - -DTENSORFLOW_SRC_PATH=../ethos-u/core_software/tensorflow \ - -DETHOS_U55_DRIVER_SRC_PATH=../ethos-u/core_software/core_driver \ - -DCMSIS_SRC_PATH=../ethos-u/core_software/cmsis \ - -DUSE_CASE_BUILD=img_class .. -``` +Also see: +- [Configuring with custom TPIP dependencies](../sections/building.md#Configuring-with-custom-TPIP-dependencies) +- [Using Arm Compiler](../sections/building.md#using-arm-compiler) +- [Configuring the build for simple_platform](../sections/building.md#Configuring-the-build-for-simple_platform) +- [Working with model debugger from Arm FastModel Tools](../sections/building.md#Working-with-model-debugger-from-Arm-FastModel-Tools) > **Note:** If re-building with changed parameters values, it is highly advised to clean the build directory and re-run >the CMake command. @@ -200,12 +153,9 @@ cp custom_image1.bmp /tmp/custom_images/ Next set `img_class_FILE_PATH` to the location of this folder when building: ```commandline -cmake \ +cmake .. \ -Dimg_class_FILE_PATH=/tmp/custom_images/ \ - -DTARGET_PLATFORM=mps3 \ - -DTARGET_SUBSYSTEM=sse-300 \ - -DCMAKE_TOOLCHAIN_FILE=scripts/cmake/bare-metal-toolchain.cmake \ - -DUSE_CASE_BUILD=img_class .. + -DUSE_CASE_BUILD=img_class ``` The images found in the `img_class_FILE_PATH` folder will be picked up and automatically converted to C++ files during @@ -249,13 +199,10 @@ Then, you must set `img_class_MODEL_TFLITE_PATH` to the location of the Vela pro An example: ```commandline -cmake \ +cmake .. \ -Dimg_class_MODEL_TFLITE_PATH=<path/to/custom_model_after_vela.tflite> \ -Dimg_class_LABELS_TXT_FILE=<path/to/labels_custom_model.txt> \ - -DTARGET_PLATFORM=mps3 \ - -DTARGET_SUBSYSTEM=sse-300 \ - -DCMAKE_TOOLCHAIN_FILE=scripts/cmake/bare-metal-toolchain.cmake \ - -DUSE_CASE_BUILD=img_class .. + -DUSE_CASE_BUILD=img_class ``` > **Note:** Clean the build directory before re-running the CMake command. |