From f085fa5a2859178741f39563b4d9d68ca41d916a Mon Sep 17 00:00:00 2001 From: Cisco Cervellera Date: Mon, 2 Aug 2021 09:32:07 +0100 Subject: MLECO-2051: Work with Corstone-300 + Ethos-U65 Change-Id: I64ab930a1de5210f435f91bed7600a700581946f Signed-off-by: Isabella Gottardi Reviewed-on: https://eu-gerrit-2.euhpc.arm.com/c/ml/ecosystem/ml-embedded-evaluation-kit/+/459126 Tested-by: mlecosys Tested-by: George Gekov Reviewed-by: George Gekov Reviewed-by: Kshitij Sisodia --- docs/use_cases/ad.md | 27 ++++++++++++++------------- 1 file changed, 14 insertions(+), 13 deletions(-) (limited to 'docs/use_cases/ad.md') diff --git a/docs/use_cases/ad.md b/docs/use_cases/ad.md index 58272db..1a16a83 100644 --- a/docs/use_cases/ad.md +++ b/docs/use_cases/ad.md @@ -10,8 +10,8 @@ - [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) + - [Setting-up and running Ethos-U55 Code Sample](#setting-up-and-running-ethos-u-npu-code-sample) + - [Setting up the Ethos-U Fast Model](#setting-up-the-ethos-u-fast-model) - [Starting Fast Model simulation](#starting-fast-model-simulation) - [Running Anomaly Detection](#running-anomaly-detection) @@ -65,12 +65,12 @@ In addition to the already specified build option in the main documentation, the - `ad_MODEL_TFLITE_PATH` - Path to the NN model file in the `TFLite` format. The model is then processed and included in the application `axf` file. The default value points to one of the delivered set of models. - Note that the parameters `ad_LABELS_TXT_FILE`, `TARGET_PLATFORM`, and `ETHOS_U55_ENABLED` must be aligned with the + Note that the parameters `ad_LABELS_TXT_FILE`, `TARGET_PLATFORM`, and `ETHOS_U_NPU_ENABLED` must be aligned with the chosen model. In other words: - - If `ETHOS_U55_ENABLED` is set to `On` or `1`, then the NN model is assumed to be optimized. The model naturally + - If `ETHOS_U_NPU_ENABLED` is set to `On` or `1`, then the NN model is assumed to be optimized. The model naturally falls back to the Arm® *Cortex®-M* CPU if an unoptimized model is supplied. - - if `ETHOS_U55_ENABLED` is set to `Off` or `0`, the NN model is assumed to be unoptimized. Supplying an optimized + - if `ETHOS_U_NPU_ENABLED` is set to `Off` or `0`, the NN model is assumed to be unoptimized. Supplying an optimized model in this case results in a runtime error. - `ad_FILE_PATH`: Path to the directory containing audio files, or a path to single WAV file, to be used in the @@ -134,6 +134,7 @@ For additional information, please refer to: - [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 Fast Model Tools](../sections/building.md#working-with-model-debugger-from-arm-fast-model-tools) +- [Building for different Ethos-U NPU variants](../sections/building.md#building-for-different-ethos-u-npu-variants) > **Note:** If re-building with changed parameters values, we recommend that you clean the build directory and then > re-run the CMake command. @@ -222,7 +223,7 @@ After compiling, your custom inputs have now replaced the default ones in the ap The application performs inference using the model pointed to by the CMake parameter ``ad_MODEL_TFLITE_PATH``. -> **Note:** If you want to run the model using an *Ethos-U55*, ensure that your custom model has been successfully run +> **Note:** If you want to run the model using an *Ethos-U*, ensure that your custom model has been successfully run > through the Vela compiler *before* continuing. Please refer to this section for more help: > [Optimize model with Vela compiler](../sections/building.md#Optimize-custom-model-with-Vela-compiler). @@ -257,13 +258,13 @@ After compiling, your custom model has now replaced the default one in the appli ## Setting-up and running Ethos-U55 Code Sample -### Setting up the Ethos-U55 Fast Model +### Setting up the Ethos-U Fast Model The FVP is available publicly from [Arm Ecosystem FVP downloads](https://developer.arm.com/tools-and-software/open-source-software/arm-platforms-software/arm-ecosystem-fvps). -For the *Ethos-U55* evaluation, please download the MPS3 version of the Arm® *Corstone™-300* model that contains both -the *Ethos-U55* and *Cortex-M55*. The model is currently only supported on Linux-based machines. +For the *Ethos-U* evaluation, please download the MPS3 based version of the Arm® *Corstone™-300* model that contains *Cortex-M55* +and offers a choice of the *Ethos-U55* and *Ethos-U65* processors. To install the FVP: @@ -272,7 +273,7 @@ To install the FVP: - Run the install script in the extracted package: ```commandline -.FVP_Corstone_SSE-300_Ethos-U55.sh +./FVP_Corstone_SSE-300.sh ``` - Follow the instructions to install the FVP to the required location. @@ -409,7 +410,7 @@ chosen anomaly threshold. Therefore, an anomaly was detected with the machine in The profiling section of the log shows that for each inference. For the last inference, the profiling reports: -- *Ethos-U55* PMU report: +- *Ethos-U* PMU report: - 1,081,634 total cycle: The number of NPU cycles @@ -418,12 +419,12 @@ The profiling section of the log shows that for each inference. For the last inf - 626 idle cycles: number of cycles for which the NPU was idle - 628,122 AXI0 read beats: The number of AXI beats with read transactions from AXI0 bus. AXI0 is the bus where - Ethos-U55 NPU reads and writes to the computation buffers, activation buf, or tensor arenas. + *Ethos-U* NPU reads and writes to the computation buffers, activation buf, or tensor arenas. - 135,087 AXI0 write beats: The number of AXI beats with write transactions to AXI0 bus. - 62,870 AXI1 read beats: The number of AXI beats with read transactions from AXI1 bus. AXI1 is the bus where - Ethos-U55 NPU reads the model. So, read-only. + *Ethos-U* NPU reads the model. So, read-only. - For FPGA platforms, a CPU cycle count can also be enabled. However, do not use cycle counters for FVP, as the CPU model is not cycle-approximate or cycle-accurate. -- cgit v1.2.1